[{"data":1,"prerenderedAt":16147},["ShallowReactive",2],{"blog-posts-en":3},[4,522,919,1243,1915,2222,2567,2780,3055,3610,4291,4820,5084,5519,5792,6769,7467,7869,8787,9684,10910,11754,12046,12346,12537,12827,13255,13515,13759,13978,14362,14609,14793,15090,15371,15798],{"id":5,"title":6,"articleId":7,"body":8,"category":504,"date":505,"description":506,"extension":507,"lastUpdated":505,"locale":508,"meta":509,"navigation":510,"path":511,"publishDate":505,"readTime":512,"refreshInterval":497,"seo":513,"slug":514,"stem":515,"tags":516,"__hash__":521},"blog\u002Fblog\u002Ftrikker-alternative.en.md","PlanElec as an alternative to Trikker: a comparison (2026)","planelec-vs-trikker",{"type":9,"value":10,"toc":486},"minimark",[11,15,19,22,27,255,275,279,282,288,294,300,306,310,313,319,325,328,331,335,338,344,350,356,362,366,371,374,378,385,389,392,396,399,403,409,415,421,427,433,439,443,471,475],[12,13,6],"h1",{"id":14},"planelec-as-an-alternative-to-trikker-a-comparison-2026",[16,17,18],"p",{},"PlanElec is a browser-based alternative to Trikker for producing single-line diagrams and situation plans for Belgian installations. Trikker runs on Windows and costs €45 per month excl. VAT. PlanElec runs in any browser and is currently free during Early Access. If you work fully offline, Trikker still serves you better.",[16,20,21],{},"This comparison is written by the team behind PlanElec. The figures on Trikker come from their own website, with the source and the date we checked them, so you can verify every point yourself.",[23,24,26],"h2",{"id":25},"comparison-at-a-glance","Comparison at a glance",[28,29,30,46],"table",{},[31,32,33],"thead",{},[34,35,36,40,43],"tr",{},[37,38,39],"th",{},"Criterion",[37,41,42],{},"PlanElec",[37,44,45],{},"Trikker",[47,48,49,63,76,89,102,115,128,141,153,164,177,190,203,216,229,242],"tbody",{},[34,50,51,58,60],{},[52,53,54],"td",{},[55,56,57],"strong",{},"Vendor",[52,59,42],{},[52,61,62],{},"Bluebits BV",[34,64,65,70,73],{},[52,66,67],{},[55,68,69],{},"Platform",[52,71,72],{},"Browser — Windows, macOS, Linux, iPad",[52,74,75],{},"Windows; macOS announced for late summer 2026, web version to follow",[34,77,78,83,86],{},[52,79,80],{},[55,81,82],{},"Installation",[52,84,85],{},"None",[52,87,88],{},"Install plus activation via licence server",[34,90,91,96,99],{},[52,92,93],{},[55,94,95],{},"Multiple devices",[52,97,98],{},"Yes, with the same login",[52,100,101],{},"One licence covers one PC at a time",[34,103,104,109,112],{},[52,105,106],{},[55,107,108],{},"Languages",[52,110,111],{},"Dutch, French, German, English",[52,113,114],{},"Dutch, French, English",[34,116,117,122,125],{},[52,118,119],{},[55,120,121],{},"Price",[52,123,124],{},"Early Access, currently free",[52,126,127],{},"€45\u002Fmonth or €360\u002Fyear, excl. VAT",[34,129,130,135,138],{},[52,131,132],{},[55,133,134],{},"Free trial",[52,136,137],{},"Full functionality during Early Access",[52,139,140],{},"Demo: max. 5 circuits, 1 page situation plan, watermark",[34,142,143,148,151],{},[52,144,145],{},[55,146,147],{},"Single-line diagram",[52,149,150],{},"Yes",[52,152,150],{},[34,154,155,160,162],{},[52,156,157],{},[55,158,159],{},"Situation plan",[52,161,150],{},[52,163,150],{},[34,165,166,171,174],{},[52,167,168],{},[55,169,170],{},"Floor plan",[52,172,173],{},"Drawn in the application, or a DXF plan as underlay",[52,175,176],{},"AutoCAD DWG or DXF import as background",[34,178,179,184,187],{},[52,180,181],{},[55,182,183],{},"Scale on import",[52,185,186],{},"From the file; if the unit is missing, one confirmation",[52,188,189],{},"Background is placed like an image",[34,191,192,197,200],{},[52,193,194],{},[55,195,196],{},"Distribution board",[52,198,199],{},"Separate part of the project",[52,201,202],{},"Part of the diagram",[34,204,205,210,213],{},[52,206,207],{},[55,208,209],{},"AREI self-check",[52,211,212],{},"Supporting planning aid, not an official inspection",[52,214,215],{},"Assessed by the person drawing the plan",[34,217,218,223,226],{},[52,219,220],{},[55,221,222],{},"Offline use",[52,224,225],{},"No, internet connection required",[52,227,228],{},"Yes, offline for a period after activation",[34,230,231,236,239],{},[52,232,233],{},[55,234,235],{},"Maturity",[52,237,238],{},"New, small user base",[52,240,241],{},"15+ years, 14,000+ electricians by their own account",[34,243,244,249,252],{},[52,245,246],{},[55,247,248],{},"Migrating files",[52,250,251],{},"No import of Trikker files",[52,253,254],{},"—",[16,256,257],{},[258,259,260,261,268,269,274],"em",{},"Trikker details checked on 20 August 2026 at ",[262,263,267],"a",{"href":264,"rel":265},"https:\u002F\u002Fwww.trikker.be\u002F",[266],"nofollow","trikker.be"," and ",[262,270,273],{"href":271,"rel":272},"https:\u002F\u002Fwww.trikker.be\u002Fpricing",[266],"trikker.be\u002Fpricing",". Prices and features may change. If you spot a discrepancy, let us know — we will correct this table.",[23,276,278],{"id":277},"why-electricians-look-for-an-alternative","Why electricians look for an alternative",[16,280,281],{},"Trikker has been the established choice for single-line diagrams in Belgium for over fifteen years. People who look for an alternative usually do so not because the program works badly, but because their way of working no longer fits a single fixed PC.",[16,283,284,287],{},[55,285,286],{},"Working across devices."," One Trikker licence covers one PC at a time. When you switch computers you re-enter your licence code; if it is still active on another device, it has to be released there first. Anyone alternating between office, home and site runs into this regularly.",[16,289,290,293],{},[55,291,292],{},"Not on Windows."," Trikker currently runs on Windows. A macOS version is announced for late summer 2026, with a web version to follow. If you already work on a Mac or iPad, there is no working option for you today.",[16,295,296,299],{},[55,297,298],{},"Cost for a handful of diagrams a year."," €45 per month or €360 per year is well spent if you draw diagrams daily. For a firm producing a few per year, or an owner who needs a single dossier to sell a house, the arithmetic looks different.",[16,301,302,305],{},[55,303,304],{},"German-speaking installers."," Trikker is offered in Dutch, French and English. In the East Cantons a share of installers work in German. PlanElec is available in four languages, German included.",[23,307,309],{"id":308},"the-substantive-difference-drawing-versus-planning","The substantive difference: drawing versus planning",[16,311,312],{},"This is where the two programs genuinely differ, and it decides whether PlanElec is an improvement for you or not.",[16,314,315,318],{},[55,316,317],{},"Trikker is a drawing program."," You drag AREI symbols onto a sheet and build up your single-line diagram and situation plan. You decide the structure, you keep the overview, and the result is exactly what you drew. That gives full control, and if you know the standard well, it is fast.",[16,320,321,324],{},[55,322,323],{},"PlanElec starts from a project model."," You first draw the floor plan, place the loads in it, define the circuits and lay out the distribution board. The single-line diagram is derived from that. Add a socket or a circuit later and the drawing is rebuilt, without you redrawing the diagram by hand.",[16,326,327],{},"That difference has two consequences. Floor plan, circuits, board and diagram cannot drift apart, because they come from the same data — with two separate drawings, keeping them consistent is your job. In return you have less freedom in the layout: what the model does not know, you cannot draw in it either.",[16,329,330],{},"If you work changes in continuously during a renovation, the project model is the clearest practical advantage. If you produce one diagram and never return to it, that advantage counts for less.",[23,332,334],{"id":333},"when-trikker-remains-the-better-choice","When Trikker remains the better choice",[16,336,337],{},"There are situations where we would point you to Trikker, competitor or not.",[16,339,340,343],{},[55,341,342],{},"You work without an internet connection."," Trikker needs a connection to activate and re-checks the licence occasionally, but works offline for a period in between. PlanElec runs in the browser and needs a connection. On sites without coverage, that settles it.",[16,345,346,349],{},[55,347,348],{},"Your plans arrive only as DWG."," PlanElec reads DXF; Trikker also reads DWG. If the architect's drawings invariably arrive as DWG and whoever produced them cannot supply a DXF, Trikker saves you that conversion step.",[16,351,352,355],{},[55,353,354],{},"You have a settled workflow."," Fifteen years of product history means a mature symbol library, an active user community, and inspectors who recognise the diagrams. Changing a working routine costs time, and that effort has to pay for itself.",[16,357,358,361],{},[55,359,360],{},"You do not want a product in Early Access."," PlanElec is new. That means a smaller user base and features still under development. If you have no room for that, an established product is the safer choice.",[23,363,365],{"id":364},"what-to-know-before-switching","What to know before switching",[367,368,370],"h3",{"id":369},"your-existing-diagrams-do-not-come-with-you","Your existing diagrams do not come with you",[16,372,373],{},"PlanElec cannot read Trikker files. The workable route is to finish current dossiers in Trikker and start with PlanElec on your next new project. Redrawing an existing installation in full is possible, but costs the time of a normal build-up.",[367,375,377],{"id":376},"what-the-self-check-does-and-does-not-do","What the self-check does and does not do",[16,379,380,381,384],{},"The AREI self-check in PlanElec is a planning aid. It flags supported check points, for example on protective devices and cable cross-sections, and shows which data is missing. It is ",[55,382,383],{},"not an official conformity assessment"," and does not replace inspection by an approved body. The report itself lists which checks are supported and which are not — read that before relying on it.",[367,386,388],{"id":387},"what-an-inspector-expects-from-the-document","What an inspector expects from the document",[16,390,391],{},"No drawing program, Trikker included, makes a diagram compliant by itself. What matters is that the documentation is legible, complete and standard-compliant, and that it matches the actual installation. Both programs produce a PDF that can meet this; the correctness of the content remains with whoever drew it.",[367,393,395],{"id":394},"what-early-access-means-in-practice","What \"Early Access\" means in practice",[16,397,398],{},"PlanElec is currently free and payment processing is not active. We are not naming a future price today, because we have not set one. What we do commit to: you can export your single-line diagram and situation plan as PDF at any time. Those documents stay usable, independently of the application.",[23,400,402],{"id":401},"frequently-asked-questions","Frequently asked questions",[16,404,405,408],{},[55,406,407],{},"What does Trikker cost in 2026?","\n€45 per month excl. VAT (€54.45 incl. VAT for consumers) or €360 per year excl. VAT (€435.60 incl. VAT). Both licences renew automatically and can be cancelled through the customer portal. A free licence with watermark is available for education. Checked on 20 August 2026.",[16,410,411,414],{},[55,412,413],{},"Is there a free alternative to Trikker?","\nTrikker itself offers a free demo, limited to five circuits and one page of situation plan, with a watermark — useful to try out, not for official plans. PlanElec is currently free during Early Access with full functionality, PDF export included.",[16,416,417,420],{},[55,418,419],{},"Does Trikker run on a Mac?","\nNot today. Trikker runs on Windows; a macOS version is announced for late summer 2026 and a web version should follow. PlanElec already runs in the browser on macOS, Windows, Linux and iPad.",[16,422,423,426],{},[55,424,425],{},"Can I import my Trikker diagrams into PlanElec?","\nNo. There is no import of Trikker files. If you switch, finish current dossiers in Trikker and start with PlanElec on the next project.",[16,428,429,432],{},[55,430,431],{},"Can I use my architect's drawing?","\nYes. Load the plan as a DXF file and PlanElec places it as an underlay beneath your floor plan. If the file carries a unit, PlanElec takes the scale from it. If it does not — which is common, because DXF coordinates are unitless in themselves — PlanElec proposes a unit based on the building's dimensions and asks you to confirm it. Either way, there is nothing to redraw or measure. PlanElec does not read DWG: ask for a DXF export instead, which any CAD package produces in seconds.",[16,434,435,438],{},[55,436,437],{},"Will an inspector accept a diagram from PlanElec?","\nAn inspector assesses whether the documentation is legible, complete and standard-compliant and whether it matches the installation — not which program produced it. PlanElec exports the single-line diagram and situation plan as PDF with standardised symbols. The correctness of the content remains with the author.",[23,440,442],{"id":441},"related-articles","Related articles",[444,445,446,453,459,465],"ul",{},[447,448,449],"li",{},[262,450,452],{"href":451},"\u002Fen\u002Fblog\u002Fsingle-line-diagram","Creating a single-line diagram: the complete guide",[447,454,455],{},[262,456,458],{"href":457},"\u002Fen\u002Fblog\u002Fwhat-is-a-situation-plan","What is a situation plan?",[447,460,461],{},[262,462,464],{"href":463},"\u002Fen\u002Fblog\u002Fdistribution-board-planning-guide","Planning a distribution board: structure and layout",[447,466,467],{},[262,468,470],{"href":469},"\u002Fen\u002Fblog\u002Fgetting-started-guide","Getting started with PlanElec",[23,472,474],{"id":473},"try-it-yourself","Try it yourself",[16,476,477,478,480,481],{},"With ",[55,479,42],{}," you plan floor plan, circuits and distribution board within one project and export the single-line diagram and situation plan as PDF. During Early Access this is currently free, with no installation. The self-check supports preparation and does not replace an official inspection. ",[262,482,485],{"href":483,"rel":484},"https:\u002F\u002Fplanelec.be",[266],"Start now →",{"title":487,"searchDepth":488,"depth":488,"links":489},"",2,[490,491,492,493,494,501,502,503],{"id":25,"depth":488,"text":26},{"id":277,"depth":488,"text":278},{"id":308,"depth":488,"text":309},{"id":333,"depth":488,"text":334},{"id":364,"depth":488,"text":365,"children":495},[496,498,499,500],{"id":369,"depth":497,"text":370},3,{"id":376,"depth":497,"text":377},{"id":387,"depth":497,"text":388},{"id":394,"depth":497,"text":395},{"id":401,"depth":488,"text":402},{"id":441,"depth":488,"text":442},{"id":473,"depth":488,"text":474},"comparison","2026-08-22","A factual comparison of PlanElec and Trikker: platform, price, working method and AREI support — including the cases where Trikker remains the better choice.","md","en",{},true,"\u002Fblog\u002Ftrikker-alternative.en","8 min",{"title":6,"description":506},"trikker-alternative","blog\u002Ftrikker-alternative.en",[45,42,504,517,518,519,520],"single-line diagram","situation plan","software","AREI","RxuDf751L38AyXspPU4T3Ms1geLRm-WpHFRKv-p_YP8",{"id":523,"title":524,"articleId":525,"body":526,"category":903,"date":904,"description":905,"extension":507,"lastUpdated":906,"locale":508,"meta":907,"navigation":510,"path":908,"publishDate":904,"readTime":909,"refreshInterval":910,"seo":911,"slug":525,"stem":912,"tags":913,"__hash__":918},"blog\u002Fblog\u002Fvoltage-drop-cable-sizing.en.md","Voltage Drop Calculation: How Long Can Your Cable Be?","voltage-drop-cable-sizing",{"type":9,"value":527,"toc":883},[528,532,535,539,542,545,549,559,567,571,583,603,617,621,624,705,708,715,719,723,726,731,742,746,749,754,761,765,773,780,784,787,791,823,825,829,832,836,839,843,846,850,858,860],[12,529,531],{"id":530},"calculate-voltage-drop-and-choose-a-cable-cross-section","Calculate voltage drop and choose a cable cross-section",[16,533,534],{},"Matching a circuit breaker to a conductor is essential, but it does not tell you how much voltage reaches the load. Voltage drop rises with cable length and current. A cross-section that works beside the distribution board may be too small for a garage, garden room or EV charger. Cable sizing therefore starts with two separate checks: can the protective device safely protect the conductor, and is voltage drop kept within the intended range? The stricter result sets the preliminary size.",[23,536,538],{"id":537},"when-does-voltage-drop-matter","When does voltage drop matter?",[16,540,541],{},"Long runs to outbuildings, outdoor lighting, sub-distribution boards, heat pumps and charging points are typical cases. Distance is only one input. Current, single- or three-phase supply, conductor material, cross-section, nominal voltage and power factor all affect the result.",[16,543,544],{},"The complete electrical route from the board matters too. If the supply consists of several cable segments, their voltage drops add up. Calculating only the last section to the appliance understates the total.",[23,546,548],{"id":547},"what-areirgie-says-and-what-it-does-not","What AREI\u002FRGIE says — and what it does not",[16,550,551,552,268,555,558],{},"Book 1, subsection 5.2.5 of Belgium’s AREI\u002FRGIE does not state a numeric percentage. It requires voltage drop in electrical lines to be limited to the values described by the rules of good practice. The familiar ",[55,553,554],{},"3% for lighting",[55,556,557],{},"5% for other final circuits"," are the commonly applied interpretation from IEC\u002FNBN HD 60364-5-52, not percentages literally printed in AREI\u002FRGIE.",[16,560,561,562,566],{},"Section 5.2.1.2 also requires cable selection to be compatible with the safe operation of the supplied equipment. Table 4.11 in 4.4.1.4 limits the protective-device rating for each conductor cross-section in domestic installations. It is not a complete current-carrying-capacity calculation for every installation method. The complete Table 4.11 — with both the fuse and the circuit-breaker column — is in ",[262,563,565],{"href":564},"\u002Fen\u002Fblog\u002Fcable-cross-section-breaker","cable cross-section by circuit breaker",".",[23,568,570],{"id":569},"the-calculation","The calculation",[16,572,573,574,578,579,582],{},"Here ",[575,576,577],"code",{},"L"," is the ",[55,580,581],{},"one-way cable length",":",[444,584,585,591,597],{},[447,586,587,588],{},"single-phase: ",[575,589,590],{},"ΔU = 2 × ρ × L × I × cos φ \u002F S",[447,592,593,594],{},"three-phase: ",[575,595,596],{},"ΔU = √3 × ρ × L × I × cos φ \u002F S",[447,598,599,600],{},"percentage: ",[575,601,602],{},"ΔU% = ΔU \u002F Un × 100",[16,604,605,608,609,612,613,616],{},[575,606,607],{},"ρ"," is conductor resistivity, ",[575,610,611],{},"I"," is current and ",[575,614,615],{},"S"," is cross-section in mm². For this preliminary check, PlanElec uses 0.0175 Ω·mm²\u002Fm for copper, 0.029 for aluminium, a default power factor of 0.95, and the nominal voltage of the circuit: 230 V for single-phase final circuits, and for three-phase circuits the voltage between line conductors (230 V or 400 V). This is a resistance-only model; it does not include reactance or temperature correction.",[23,618,620],{"id":619},"which-voltage-applies-to-your-circuit","Which voltage applies to your circuit?",[16,622,623],{},"The most common mistake in voltage-drop calculations is confusing the network type with the circuit. The 400 V of a three-phase connection exists only between two line conductors. An ordinary socket or lighting circuit is connected between a line conductor and neutral even in such a home, and therefore sees 230 V.",[28,625,626,642],{},[31,627,628],{},[34,629,630,633,636,639],{},[37,631,632],{},"Supply network",[37,634,635],{},"Circuit",[37,637,638],{},"Nominal voltage",[37,640,641],{},"Factor",[47,643,644,658,670,682,694],{},[34,645,646,649,652,655],{},[52,647,648],{},"1×230 V",[52,650,651],{},"single-phase",[52,653,654],{},"230 V",[52,656,657],{},"2",[34,659,660,663,666,668],{},[52,661,662],{},"3×230 V without N",[52,664,665],{},"single-phase, L–L",[52,667,654],{},[52,669,657],{},[34,671,672,674,677,679],{},[52,673,662],{},[52,675,676],{},"three-phase",[52,678,654],{},[52,680,681],{},"√3",[34,683,684,687,690,692],{},[52,685,686],{},"3N~400\u002F230 V",[52,688,689],{},"single-phase, L–N",[52,691,654],{},[52,693,657],{},[34,695,696,698,700,703],{},[52,697,686],{},[52,699,676],{},[52,701,702],{},"400 V",[52,704,681],{},[16,706,707],{},"Because the factor and the reference voltage change together, the difference is large: the same 16 A over 30 m with 2.5 mm² gives 2.78% single-phase, but 1.38% as a three-phase circuit at 400 V. Calculating a single-phase circuit as if it were three-phase yields a roughly twice as favourable result and leads to an undersized cross-section.",[16,709,710,711,566],{},"In a network without a neutral, a single-phase circuit runs between two line conductors. The voltage there is also 230 V, and because both conductors carry the full current, factor 2 still applies. To identify your network type, see ",[262,712,714],{"href":713},"\u002Fen\u002Fblog\u002Fsingle-phase-vs-three-phase","Single-phase or three-phase in Belgium",[23,716,718],{"id":717},"two-worked-examples","Two worked examples",[367,720,722],{"id":721},"lighting-in-a-garden-room","Lighting in a garden room",[16,724,725],{},"A 45 m copper run supplies a lighting-only circuit at 230 V and 8 A. With 1.5 mm² and power factor 0.95:",[16,727,728],{},[575,729,730],{},"ΔU = 2 × 0.0175 × 45 × 8 × 0.95 \u002F 1.5 = 7.98 V",[16,732,733,734,737,738,741],{},"That is ",[55,735,736],{},"3.47%",", above the 3% preliminary value used for lighting. Increasing the conductor to 2.5 mm² reduces the loss to ",[55,739,740],{},"4.79 V or 2.08%",". It is the first standard cross-section that passes this criterion.",[367,743,745],{"id":744},"garage-socket-circuit","Garage socket circuit",[16,747,748],{},"For a 30 m copper run carrying 16 A at 230 V with 2.5 mm²:",[16,750,751],{},[575,752,753],{},"ΔU = 2 × 0.0175 × 30 × 16 × 0.95 \u002F 2.5 = 6.38 V",[16,755,756,757,760],{},"The result is ",[55,758,759],{},"2.78%",". The preliminary check uses 5% for this type of final circuit, so 2.5 mm² passes the voltage-drop criterion. That does not prove that the cable has adequate current-carrying capacity under its actual installation conditions.",[23,762,764],{"id":763},"use-the-free-calculator","Use the free calculator",[16,766,767,768,772],{},"The ",[262,769,771],{"href":770},"\u002Fen\u002Ftools\u002Fcable-sizing-calculator-belgium","voltage-drop and cable-sizing calculator"," can check a selected cross-section or find a preliminary size. It covers all three network types (1×230 V, 3×230 V and 3N~400\u002F230 V), distinguishes single-phase from three-phase circuits, and takes loads in A, W, kW or kVA for copper or aluminium conductors. The result compares standard sizes and reports voltage-drop and protection checks separately.",[16,774,775,776,779],{},"The calculation runs directly in the browser so that sliders and result move together without delay; the same core is also available as the PlanElec API. It remains a ",[55,777,778],{},"preliminary assessment",", not a complete cable design. The tool does not assess installation method, grouping, ambient temperature, insulation type, reactance, current-carrying capacity, short-circuit withstand, disconnection conditions, terminals or manufacturer data. A competent professional must validate the final design.",[23,781,783],{"id":782},"what-can-you-do-if-the-drop-is-too-high","What can you do if the drop is too high?",[16,785,786],{},"Increasing the cross-section is usually the simplest response. A shorter route or a sub-distribution board closer to the loads may be more practical. Aluminium can be economical for long feeders, but it requires suitable terminals, transitions and its own design checks. For an EV charger or heat pump, three-phase supply can sharply reduce current per phase at the same total power. Load management can also prevent the service connection or breaker from being overloaded.",[23,788,790],{"id":789},"common-mistakes","Common mistakes",[444,792,793,799,805,811,817],{},[447,794,795,798],{},[55,796,797],{},"Applying 3% to every circuit."," This preliminary model uses 3% for lighting and 5% for other final circuits.",[447,800,801,804],{},[55,802,803],{},"Checking only the breaker table."," It does not account for cable length or actual load.",[447,806,807,810],{},[55,808,809],{},"Entering the return distance too."," Enter the one-way length; the single-phase formula already contains factor 2.",[447,812,813,816],{},[55,814,815],{},"Ignoring upstream segments."," Voltage drops across consecutive sections are cumulative.",[447,818,819,822],{},[55,820,821],{},"Treating an online result as proof of compliance."," Installation and short-circuit checks are still missing.",[23,824,402],{"id":401},[367,826,828],{"id":827},"is-cable-length-one-way-or-there-and-back","Is cable length one way or there and back?",[16,830,831],{},"Enter the one-way distance from the distribution board to the load. Factor 2 covers the return conductor in a single-phase circuit; the three-phase equation uses √3.",[367,833,835],{"id":834},"can-lighting-use-a-15-mm-conductor","Can lighting use a 1.5 mm² conductor?",[16,837,838],{},"AREI\u002FRGIE 5.2.1.2 permits 1.5 mm² for a final circuit without sockets when protection and all other conditions are suitable. A long run can still require 2.5 mm² or more because of voltage drop.",[367,840,842],{"id":841},"is-a-larger-cross-section-always-better","Is a larger cross-section always better?",[16,844,845],{},"It reduces losses but costs more, occupies more space and must fit the terminals. The sensible choice is the first size that passes every relevant design check.",[367,847,849],{"id":848},"is-the-result-ready-for-inspection","Is the result ready for inspection?",[16,851,852,853,857],{},"No. It is a transparent plausibility check, not a complete calculation or inspection certificate. An ",[262,854,856],{"href":855},"\u002Fen\u002Fblog\u002Felectrical-inspection","electrical inspection dossier"," covers diagrams, protection, bonding and other requirements as well.",[23,859,442],{"id":441},[444,861,862,867,871,877],{},[447,863,864],{},[262,865,866],{"href":564},"Cable cross-section by circuit breaker",[447,868,869],{},[262,870,714],{"href":713},[447,872,873],{},[262,874,876],{"href":875},"\u002Fen\u002Fblog\u002Fev-charger-arei","Installing an EV charger under AREI\u002FRGIE",[447,878,879],{},[262,880,882],{"href":881},"\u002Fen\u002Fblog\u002Fdedicated-circuits-appliances","Dedicated circuits for appliances",{"title":487,"searchDepth":488,"depth":488,"links":884},[885,886,887,888,889,893,894,895,896,902],{"id":537,"depth":488,"text":538},{"id":547,"depth":488,"text":548},{"id":569,"depth":488,"text":570},{"id":619,"depth":488,"text":620},{"id":717,"depth":488,"text":718,"children":890},[891,892],{"id":721,"depth":497,"text":722},{"id":744,"depth":497,"text":745},{"id":763,"depth":488,"text":764},{"id":782,"depth":488,"text":783},{"id":789,"depth":488,"text":790},{"id":401,"depth":488,"text":402,"children":897},[898,899,900,901],{"id":827,"depth":497,"text":828},{"id":834,"depth":497,"text":835},{"id":841,"depth":497,"text":842},{"id":848,"depth":497,"text":849},{"id":441,"depth":488,"text":442},"guide","2026-08-02","Calculate the voltage drop of your cable and see when a larger cross-section is needed. Free tool for Belgium, no sign-up required.","2026-08-17",{},"\u002Fblog\u002Fvoltage-drop-cable-sizing.en","7 min",12,{"title":524,"description":905},"blog\u002Fvoltage-drop-cable-sizing.en",[914,915,916,917],"voltage-drop","cable-cross-section","calculator","arei","g_4uC8bTlGp8gTnI7YwC0TF1pi6_fWnmiedagVoedi8",{"id":920,"title":921,"articleId":922,"body":923,"category":903,"date":1225,"description":1226,"extension":507,"lastUpdated":1227,"locale":508,"meta":1228,"navigation":510,"path":1229,"publishDate":1225,"readTime":1230,"refreshInterval":910,"seo":1231,"slug":922,"stem":1232,"tags":1233,"__hash__":1242},"blog\u002Fblog\u002Fsingle-phase-vs-three-phase.en.md","Single-phase or three-phase? Belgian networks and building connections","single-phase-vs-three-phase",{"type":9,"value":924,"toc":1213},[925,929,932,947,958,962,1032,1035,1039,1042,1081,1084,1088,1108,1117,1121,1124,1128,1131,1135,1138,1142,1145,1149,1186,1188,1207],[23,926,928],{"id":927},"short-answer-there-are-more-than-two-cases","Short answer: there are more than two cases",[16,930,931],{},"Two separate questions matter in Belgium:",[933,934,935,941],"ol",{},[447,936,937,940],{},[55,938,939],{},"The low-voltage street network:"," 230 V without neutral, or 400\u002F230 V with neutral.",[447,942,943,946],{},[55,944,945],{},"Your individual building connection:"," single-phase or three-phase.",[16,948,949,950,953,954,957],{},"“Single-phase = 1×230 V” is a valid connection description, but not a separate street-network form. A single-phase 230 V connection can be ",[55,951,952],{},"line-to-neutral"," from a 400\u002F230 V network or ",[55,955,956],{},"line-to-line"," from a 3×230 V network. ORES explicitly says that a single-phase connection does not necessarily include a neutral conductor.",[23,959,961],{"id":960},"the-four-combinations","The four combinations",[28,963,964,980],{},[31,965,966],{},[34,967,968,971,974,977],{},[37,969,970],{},"Street network",[37,972,973],{},"Building connection",[37,975,976],{},"Conductors at the connection",[37,978,979],{},"Technical notation",[47,981,982,996,1008,1021],{},[34,983,984,987,990,993],{},[52,985,986],{},"400\u002F230 V with N",[52,988,989],{},"Single-phase",[52,991,992],{},"L + N",[52,994,995],{},"1×230 V, L–N",[34,997,998,1000,1003,1006],{},[52,999,986],{},[52,1001,1002],{},"Three-phase",[52,1004,1005],{},"L1 + L2 + L3 + N",[52,1007,686],{},[34,1009,1010,1013,1015,1018],{},[52,1011,1012],{},"230 V without N",[52,1014,989],{},[52,1016,1017],{},"Two line conductors",[52,1019,1020],{},"1×230 V, L–L",[34,1022,1023,1025,1027,1030],{},[52,1024,1012],{},[52,1026,1002],{},[52,1028,1029],{},"Three line conductors",[52,1031,662],{},[16,1033,1034],{},"The 3×230 V network is not merely theoretical. Fluvius reported 18,101 km of 230 V low-voltage network at the end of 2024, concentrated especially in urban and western areas. Sibelga says about 80% of Brussels is covered by 230 V. That does not mean every home there has three phases: Sibelga describes 9.2 kVA, single-phase 230 V at 40 A, as its standard household connection.",[23,1036,1038],{"id":1037},"power-with-the-same-current-rating","Power with the same current rating",[16,1040,1041],{},"ORES publishes these values at 40 A:",[28,1043,1044,1055],{},[31,1045,1046],{},[34,1047,1048,1051],{},[37,1049,1050],{},"Connection",[37,1052,1054],{"align":1053},"right","Apparent power at 40 A",[47,1056,1057,1065,1073],{},[34,1058,1059,1062],{},[52,1060,1061],{},"Single-phase 230 V",[52,1063,1064],{"align":1053},"9.2 kVA",[34,1066,1067,1070],{},[52,1068,1069],{},"Three-phase 3×230 V",[52,1071,1072],{"align":1053},"15.9 kVA",[34,1074,1075,1078],{},[52,1076,1077],{},"Three-phase 3N~400\u002F230 V",[52,1079,1080],{"align":1053},"27.7 kVA",[16,1082,1083],{},"Your actual contracted capacity still depends on the connection breaker and the grid operator's records.",[23,1085,1087],{"id":1086},"ev-chargers-heat-pumps-and-solar","EV chargers, heat pumps and solar",[444,1089,1090,1096,1102],{},[447,1091,1092,1095],{},[55,1093,1094],{},"EV charger:"," 3.7 or 7.4 kW may be possible on single phase. 11 or 22 kW normally needs a suitable three-phase connection. Not every device works on 3×230 V; Sibelga lists restrictions for 11\u002F22 kW charging.",[447,1097,1098,1101],{},[55,1099,1100],{},"Heat pump and cooker:"," Check the nameplate. Equipment designed for 3N~400 V cannot automatically run on 3×230 V without neutral.",[447,1103,1104,1107],{},[55,1105,1106],{},"Solar:"," Permitted inverter power and phase distribution depend on the grid operator and the actual connection. A blanket Belgian 5 kWp rule would be misleading.",[16,1109,1110,1111,268,1114,566],{},"Before buying a large load, check both ",[55,1112,1113],{},"single\u002Fthree-phase",[55,1115,1116],{},"230 V without N\u002F400\u002F230 V with N",[23,1118,1120],{"id":1119},"rcds-on-a-3230-v-network","RCDs on a 3×230 V network",[16,1122,1123],{},"An RCD does not need a neutral conductor as a “reference”. It compares the currents in all active conductors routed through it. On a 3×230 V network, the participating line conductors must therefore be monitored and switched together. The previous blanket claim that RCD protection is reduced merely because no neutral is present was incorrect.",[23,1125,1127],{"id":1126},"phase-balancing","Phase balancing",[16,1129,1130],{},"Sensible load distribution is good design practice on a three-phase connection. The AREI\u002FRGIE does not, however, prescribe a universal exact 30% limit. Such a threshold may be used as a planning warning, but should not be presented as a verbatim statutory rule. A single-phase connection has no three phases to balance.",[23,1132,1134],{"id":1133},"identifying-your-connection","Identifying your connection",[16,1136,1137],{},"Check the meter, connection breaker and incoming conductors without opening sealed areas. ORES provides examples of single-phase 230 V, 3×230 V and 3×400 V + N. When in doubt, the grid operator or an electrician can confirm the connection. Counting visible wires alone can be misleading because of PE, internal wiring and legacy installations.",[23,1139,1141],{"id":1140},"upgrading-or-changing-the-connection","Upgrading or changing the connection",[16,1143,1144],{},"There is no single Belgian price or timeline. It depends on the grid operator, requested capacity, available street infrastructure, meter position and work required inside the building. Ask the relevant grid operator for a specific quotation first. Significant changes may also require updated diagrams and a new inspection.",[23,1146,1148],{"id":1147},"sources","Sources",[444,1150,1151,1158,1165,1172,1179],{},[447,1152,1153],{},[262,1154,1157],{"href":1155,"rel":1156},"https:\u002F\u002Fwww.ores.be\u002Fparticulier\u002Freconnaitre-informations-techniques\u002F",[266],"ORES: Identifying technical connection information",[447,1159,1160],{},[262,1161,1164],{"href":1162,"rel":1163},"https:\u002F\u002Fwww.sibelga.be\u002Fen\u002Fconnections-meters\u002Fmy-connection\u002Felectrical-power",[266],"Sibelga: Electrical capacity and connection types",[447,1166,1167],{},[262,1168,1171],{"href":1169,"rel":1170},"https:\u002F\u002Fwww.sibelga.be\u002Fen\u002Fconnections-meters\u002Felectric-charging\u002Fcharging-at-home",[266],"Sibelga: Charging at home",[447,1173,1174],{},[262,1175,1178],{"href":1176,"rel":1177},"https:\u002F\u002Fover.fluvius.be\u002Fsites\u002Ffluvius\u002Ffiles\u002F2025-06\u002Finvesteringsplan-2026-2035-versie-publieke-consultatie.pdf",[266],"Fluvius: Investment plan 2026–2035",[447,1180,1181],{},[262,1182,1185],{"href":1183,"rel":1184},"https:\u002F\u002Fdownload.schneider-electric.com\u002Ffiles?p_File_Id=905251744&p_File_Name=ECT114.pdf&p_Reference=ECT114&p_enDocType=Cahier+Technique",[266],"Schneider Electric: RCD operating principle, including three-phase circuits without neutral",[23,1187,442],{"id":441},[444,1189,1190,1196,1201],{},[447,1191,1192],{},[262,1193,1195],{"href":1194},"\u002Fen\u002Fblog\u002Fvoltage-drop-cable-sizing","Calculate voltage drop and choose a cable size",[447,1197,1198],{},[262,1199,1200],{"href":875},"Installing an EV charger in Belgium",[447,1202,1203],{},[262,1204,1206],{"href":1205},"\u002Fen\u002Fblog\u002Fpv-system-diagram","Registering and documenting a PV system",[16,1208,1209],{},[262,1210,1212],{"href":1211},"\u002F","Document the network and building connection separately in PlanElec →",{"title":487,"searchDepth":488,"depth":488,"links":1214},[1215,1216,1217,1218,1219,1220,1221,1222,1223,1224],{"id":927,"depth":488,"text":928},{"id":960,"depth":488,"text":961},{"id":1037,"depth":488,"text":1038},{"id":1086,"depth":488,"text":1087},{"id":1119,"depth":488,"text":1120},{"id":1126,"depth":488,"text":1127},{"id":1133,"depth":488,"text":1134},{"id":1140,"depth":488,"text":1141},{"id":1147,"depth":488,"text":1148},{"id":441,"depth":488,"text":442},"2026-07-27","1×230 V, 3×230 V or 3N~400\u002F230 V: understand the street network, neutral conductor and connection phase count in Belgium.","2026-08-03",{},"\u002Fblog\u002Fsingle-phase-vs-three-phase.en","6 min",{"title":921,"description":1226},"blog\u002Fsingle-phase-vs-three-phase.en",[520,1234,651,676,1235,1236,1237,1238,1239,1240,1241,517],"RGIE","Belgium","Fluvius","ORES","Sibelga","EV charger","heat pump","solar panels","_XsLWCTkfeBRiCzj7lzrvoMtscHEvPLOojZy-uAHbuc",{"id":1244,"title":1245,"articleId":1246,"body":1247,"category":903,"date":1899,"description":1900,"extension":507,"lastUpdated":1901,"locale":508,"meta":1902,"navigation":510,"path":1903,"publishDate":1899,"readTime":512,"refreshInterval":910,"seo":1904,"slug":1246,"stem":1905,"tags":1906,"__hash__":1914},"blog\u002Fblog\u002Frenovation-electrical-plans.en.md","Renovation and AREI: When Do You Need New Electrical Plans?","renovation-electrical-plans",{"type":9,"value":1248,"toc":1876},[1249,1253,1260,1264,1268,1271,1354,1358,1361,1424,1437,1441,1444,1451,1455,1458,1482,1486,1508,1512,1515,1571,1575,1578,1602,1606,1610,1613,1633,1637,1644,1664,1672,1676,1732,1736,1739,1769,1773,1776,1813,1816,1843,1845,1871],[23,1250,1252],{"id":1251},"when-does-a-renovation-trigger-a-mandatory-re-inspection","When does a renovation trigger a mandatory re-inspection?",[16,1254,1255,1256,1259],{},"Not every renovation requires new electrical plans and a re-inspection. The AREI clearly distinguishes between works that trigger a ",[55,1257,1258],{},"mandatory re-inspection"," (keuring) and those that don't. This guide explains which rule applies to your renovation.",[23,1261,1263],{"id":1262},"the-decision-tree-re-inspection-yes-or-no","The decision tree: Re-inspection yes or no?",[367,1265,1267],{"id":1266},"re-inspection-required","Re-inspection REQUIRED",[16,1269,1270],{},"The following works trigger a mandatory re-inspection (Art. 6.4.7.3):",[28,1272,1273,1283],{},[31,1274,1275],{},[34,1276,1277,1280],{},[37,1278,1279],{},"Work",[37,1281,1282],{},"Reason",[47,1284,1285,1295,1305,1314,1324,1334,1344],{},[34,1286,1287,1292],{},[52,1288,1289],{},[55,1290,1291],{},"Adding new circuits",[52,1293,1294],{},"Extension of the installation",[34,1296,1297,1302],{},[52,1298,1299],{},[55,1300,1301],{},"Replacing the distribution board",[52,1303,1304],{},"Change to protection devices",[34,1306,1307,1312],{},[52,1308,1309],{},[55,1310,1311],{},"Installing a sub-distribution",[52,1313,1294],{},[34,1315,1316,1321],{},[52,1317,1318],{},[55,1319,1320],{},"Running new cables",[52,1322,1323],{},"Substantial modification",[34,1325,1326,1331],{},[52,1327,1328],{},[55,1329,1330],{},"Modifying the earthing system",[52,1332,1333],{},"Safety-critical",[34,1335,1336,1341],{},[52,1337,1338],{},[55,1339,1340],{},"Converting to three-phase",[52,1342,1343],{},"Fundamental change",[34,1345,1346,1351],{},[52,1347,1348],{},[55,1349,1350],{},"Connecting an EV charger \u002F heat pump",[52,1352,1353],{},"New dedicated circuit",[367,1355,1357],{"id":1356},"re-inspection-not-required","Re-inspection NOT REQUIRED",[16,1359,1360],{},"These works count as maintenance and don't trigger a re-inspection:",[28,1362,1363,1372],{},[31,1364,1365],{},[34,1366,1367,1369],{},[37,1368,1279],{},[37,1370,1371],{},"Why no re-inspection",[47,1373,1374,1384,1394,1404,1414],{},[34,1375,1376,1381],{},[52,1377,1378],{},[55,1379,1380],{},"Like-for-like socket\u002Fswitch replacement",[52,1382,1383],{},"Same position, same rating",[34,1385,1386,1391],{},[52,1387,1388],{},[55,1389,1390],{},"Replacing a lamp with LED",[52,1392,1393],{},"No intervention in the installation",[34,1395,1396,1401],{},[52,1397,1398],{},[55,1399,1400],{},"Painting, wallpapering, flooring",[52,1402,1403],{},"Cosmetic, no electrical connection",[34,1405,1406,1411],{},[52,1407,1408],{},[55,1409,1410],{},"Like-for-like breaker replacement",[52,1412,1413],{},"Same type and rated current",[34,1415,1416,1421],{},[52,1417,1418],{},[55,1419,1420],{},"Changing a socket cover plate",[52,1422,1423],{},"No intervention in wiring",[1425,1426,1427],"blockquote",{},[16,1428,1429,1432,1433,1436],{},[55,1430,1431],{},"Grey area",": Moving a socket to a ",[55,1434,1435],{},"different position"," already counts as a modification. Any significant modification or extension triggers a re-inspection (Art. 6.4.7.3) — even if the circuit stays the same.",[23,1438,1440],{"id":1439},"the-contamination-rule","The contamination rule",[16,1442,1443],{},"The contamination rule is the most important concept for renovations:",[1425,1445,1446],{},[16,1447,1448],{},[55,1449,1450],{},"If you modify one part of the installation, the inspector can question the entire installation.",[367,1452,1454],{"id":1453},"what-this-means-in-practice","What this means in practice",[16,1456,1457],{},"Say you renovate your bathroom and install new sockets and lighting:",[933,1459,1460,1470,1476],{},[447,1461,767,1462,1465,1466,1469],{},[55,1463,1464],{},"bathroom"," is assessed against the ",[55,1467,1468],{},"current AREI"," — all current regulations apply",[447,1471,1472,1473],{},"The inspector can also check the ",[55,1474,1475],{},"rest of the installation",[447,1477,1478,1479],{},"Existing defects (e.g., missing RCDs in the basement) can ",[55,1480,1481],{},"also be flagged",[367,1483,1485],{"id":1484},"how-to-limit-contamination","How to limit contamination",[444,1487,1488,1494,1501],{},[447,1489,1490,1493],{},[55,1491,1492],{},"Document precisely"," which parts were modified and which weren't",[447,1495,1496,1497,1500],{},"Mark the ",[55,1498,1499],{},"new\u002Fmodified circuits"," in the single-line diagram",[447,1502,1503,1504,1507],{},"Unmodified parts fall under ",[55,1505,1506],{},"Part 8"," (relaxed requirements)",[23,1509,1511],{"id":1510},"part-8-vs-full-arei-what-applies-when","Part 8 vs. Full AREI: What applies when?",[16,1513,1514],{},"The AREI distinguishes between old and new:",[28,1516,1517,1530],{},[31,1518,1519],{},[34,1520,1521,1524,1527],{},[37,1522,1523],{},"Installation part",[37,1525,1526],{},"Applicable regulation",[37,1528,1529],{},"Requirements",[47,1531,1532,1545,1558],{},[34,1533,1534,1539,1542],{},[52,1535,1536],{},[55,1537,1538],{},"Unmodified, pre-1981",[52,1540,1541],{},"Part 8 Art. 8.2 (existing installation)",[52,1543,1544],{},"Relaxed — e.g., no RCD per circuit required, old cable types tolerated",[34,1546,1547,1552,1555],{},[52,1548,1549],{},[55,1550,1551],{},"Unmodified, 1981–2020",[52,1553,1554],{},"Part 8 Section 8.2.2 (deviations for domestic installations under former A.O.E.A.)",[52,1556,1557],{},"Must comply with the regulation at the time, with limited relaxations per Art. 8.2.2",[34,1559,1560,1565,1568],{},[52,1561,1562],{},[55,1563,1564],{},"Modified \u002F New",[52,1566,1567],{},"Current AREI",[52,1569,1570],{},"All current requirements (300 mA main RCD + 30 mA high-sensitivity RCD for socket, lighting and bathroom circuits, SPD for the new\u002Fmodified part, cable standards)",[367,1572,1574],{"id":1573},"typical-scenario-1960s-house","Typical scenario: 1960s house",[16,1576,1577],{},"You're renovating the kitchen and bathroom of a 1965 house:",[444,1579,1580,1586,1592],{},[447,1581,1582,1585],{},[55,1583,1584],{},"Kitchen + bathroom"," (new circuits): Full current AREI — SPD expected as good practice (Art. 4.5.1, general principle; applies only to the new\u002Fmodified part of the installation), 300 mA main RCD for the entire installation (Art. 4.2.4.3) + 30 mA high-sensitivity RCD for socket, lighting and bathroom circuits (Art. 4.2.4.3 point b), current cable types",[447,1587,1588,1591],{},[55,1589,1590],{},"Bedrooms, living room"," (unmodified): Part 8 — old VOB cables tolerated, no RCD per circuit required",[447,1593,1594,1597,1598,1601],{},[55,1595,1596],{},"However",": If the inspector finds that the old installation poses a ",[55,1599,1600],{},"direct safety risk"," (e.g., exposed wires, missing earthing), they can still require remediation",[23,1603,1605],{"id":1604},"documentation-for-renovations","Documentation for renovations",[367,1607,1609],{"id":1608},"houses-with-existing-plans","Houses with existing plans",[16,1611,1612],{},"If a current single-line diagram and situation plan exist:",[933,1614,1615,1621,1627],{},[447,1616,1617,1620],{},[55,1618,1619],{},"Update the plans"," — add new circuits, modified positions",[447,1622,1623,1626],{},[55,1624,1625],{},"Mark clearly"," what is old and what is new",[447,1628,1629,1632],{},[55,1630,1631],{},"Present updated plans"," to the inspector",[367,1634,1636],{"id":1635},"houses-without-plans-pre-1981","Houses without plans (pre-1981)",[16,1638,1639,1640,1643],{},"Many older houses have ",[55,1641,1642],{},"no existing documentation",". In that case (Art. 9.1.2):",[933,1645,1646,1652,1658],{},[447,1647,1648,1651],{},[55,1649,1650],{},"Survey the entire installation"," — including unmodified parts",[447,1653,1654,1657],{},[55,1655,1656],{},"Create a complete new single-line diagram"," — for the entire installation",[447,1659,1660,1663],{},[55,1661,1662],{},"Create a situation plan"," — draw all sockets, switches, lighting points",[1425,1665,1666],{},[16,1667,1668,1671],{},[55,1669,1670],{},"Warning",": This is one of the most common reasons renovations become significantly more expensive than planned — the documentation requirement for the entire installation.",[23,1673,1675],{"id":1674},"budget-planning-typical-costs","Budget planning: Typical costs",[28,1677,1678,1688],{},[31,1679,1680],{},[34,1681,1682,1685],{},[37,1683,1684],{},"Item",[37,1686,1687],{},"Cost",[47,1689,1690,1698,1708,1716,1724],{},[34,1691,1692,1695],{},[52,1693,1694],{},"Single-line diagram + situation plan (electrician)",[52,1696,1697],{},"€300 – €600",[34,1699,1700,1703],{},[52,1701,1702],{},"Single-line diagram + situation plan (PlanElec)",[52,1704,1705],{},[55,1706,1707],{},"Early Access currently free",[34,1709,1710,1713],{},[52,1711,1712],{},"AREI inspection",[52,1714,1715],{},"€125 – €170",[34,1717,1718,1721],{},[52,1719,1720],{},"Re-inspection (if defects found)",[52,1722,1723],{},"€80 – €120",[34,1725,1726,1729],{},[52,1727,1728],{},"Defect remediation",[52,1730,1731],{},"€500 – €5,000+",[367,1733,1735],{"id":1734},"the-planelec-advantage-for-renovations","The PlanElec advantage for renovations",[16,1737,1738],{},"With PlanElec, you can:",[444,1740,1741,1746,1752,1758,1764],{},[447,1742,1743],{},[55,1744,1745],{},"Document the existing installation",[447,1747,1748,1751],{},[55,1749,1750],{},"Add new circuits"," and have them automatically validated",[447,1753,1754,1757],{},[55,1755,1756],{},"Clearly separate"," old vs. new",[447,1759,1760,1763],{},[55,1761,1762],{},"Export the result as PDF"," for the inspector",[447,1765,1766,1768],{},[55,1767,1707],{},"; payment processing is not active yet",[23,1770,1772],{"id":1771},"checklist-for-renovators","Checklist for renovators",[16,1774,1775],{},"Before starting renovations:",[444,1777,1780,1789,1795,1801,1807],{"className":1778},[1779],"contains-task-list",[447,1781,1784,1788],{"className":1782},[1783],"task-list-item",[1785,1786],"input",{"disabled":510,"type":1787},"checkbox"," Check: Do my works trigger a re-inspection?",[447,1790,1792,1794],{"className":1791},[1783],[1785,1793],{"disabled":510,"type":1787}," Find existing electrical plans (if available)",[447,1796,1798,1800],{"className":1797},[1783],[1785,1799],{"disabled":510,"type":1787}," Budget for documentation + inspection",[447,1802,1804,1806],{"className":1803},[1783],[1785,1805],{"disabled":510,"type":1787}," Involve an electrician early (for the installation work)",[447,1808,1810,1812],{"className":1809},[1783],[1785,1811],{"disabled":510,"type":1787}," Use PlanElec for documentation (create plans yourself)",[16,1814,1815],{},"After renovation:",[444,1817,1819,1825,1831,1837],{"className":1818},[1779],[447,1820,1822,1824],{"className":1821},[1783],[1785,1823],{"disabled":510,"type":1787}," Updated plans created?",[447,1826,1828,1830],{"className":1827},[1783],[1785,1829],{"disabled":510,"type":1787}," All new circuits in the single-line diagram?",[447,1832,1834,1836],{"className":1833},[1783],[1785,1835],{"disabled":510,"type":1787}," Inspection body contacted?",[447,1838,1840,1842],{"className":1839},[1783],[1785,1841],{"disabled":510,"type":1787}," Inspection passed?",[23,1844,442],{"id":441},[444,1846,1847,1853,1859,1865],{},[447,1848,1849],{},[262,1850,1852],{"href":1851},"\u002Fen\u002Fblog\u002Fold-arei-part-8","Old wiring in Belgium: AREI Part 8 explained",[447,1854,1855],{},[262,1856,1858],{"href":1857},"\u002Fen\u002Fblog\u002Felectrical-plan-costs","What does an electrical plan cost? Price comparison 2026",[447,1860,1861],{},[262,1862,1864],{"href":1863},"\u002Fen\u002Fblog\u002Fwhat-inspector-checks","What does the inspector check during the inspection?",[447,1866,1867],{},[262,1868,1870],{"href":1869},"\u002Fen\u002Fblog\u002Fproperty-sale-electrical-dossier","Electrical dossier for property sales",[16,1872,1873],{},[262,1874,1875],{"href":1211},"Plan your renovation AREI-compliant with PlanElec →",{"title":487,"searchDepth":488,"depth":488,"links":1877},[1878,1879,1883,1887,1890,1894,1897,1898],{"id":1251,"depth":488,"text":1252},{"id":1262,"depth":488,"text":1263,"children":1880},[1881,1882],{"id":1266,"depth":497,"text":1267},{"id":1356,"depth":497,"text":1357},{"id":1439,"depth":488,"text":1440,"children":1884},[1885,1886],{"id":1453,"depth":497,"text":1454},{"id":1484,"depth":497,"text":1485},{"id":1510,"depth":488,"text":1511,"children":1888},[1889],{"id":1573,"depth":497,"text":1574},{"id":1604,"depth":488,"text":1605,"children":1891},[1892,1893],{"id":1608,"depth":497,"text":1609},{"id":1635,"depth":497,"text":1636},{"id":1674,"depth":488,"text":1675,"children":1895},[1896],{"id":1734,"depth":497,"text":1735},{"id":1771,"depth":488,"text":1772},{"id":441,"depth":488,"text":442},"2026-07-20","Not every renovation requires new electrical plans. Learn which works trigger a mandatory re-inspection and what the contamination rule means.","2026-06-05",{},"\u002Fblog\u002Frenovation-electrical-plans.en",{"title":1245,"description":1900},"blog\u002Frenovation-electrical-plans.en",[520,1234,1907,1908,1909,1910,1911,1506,1912,517,518,1235,1913],"renovation","remodelling","electrical plans","re-inspection","contamination rule","existing installation","electrical inspection","nCBGxWou4A1hu0rIfPE3lKYrQm_ACfHrrNGlrlCNWII",{"id":1916,"title":1917,"articleId":1918,"body":1919,"category":903,"date":1899,"description":2209,"extension":507,"lastUpdated":906,"locale":508,"meta":2210,"navigation":510,"path":2211,"publishDate":1899,"readTime":512,"refreshInterval":2212,"seo":2213,"slug":2214,"stem":2215,"tags":2216,"__hash__":2221},"blog\u002Fblog\u002Fwhat-can-you-do-with-planelec.en.md","What Can You Do with PlanElec? From Floor Plan to Working Dossier","planelec-capabilities-overview",{"type":9,"value":1920,"toc":2195},[1921,1924,1927,1931,1934,1937,1941,1944,1947,1964,1967,1971,1974,1977,1980,1984,1987,2007,2010,2014,2017,2020,2023,2027,2030,2033,2037,2040,2047,2050,2054,2057,2067,2075,2079,2082,2142,2145,2148,2152,2155,2158,2162,2192],[16,1922,1923],{},"PlanElec is a Belgian electrical planning tool that keeps the spatial plan, electrical topology, distribution board, diagrams, and exports in one project. It is built first for electrical contractors and planners, while remaining open to owners who want to prepare a project carefully.",[16,1925,1926],{},"The short version: PlanElec takes you from a drawn floor plan to a situation plan, circuit and board planning, a generated single-line diagram, an advisory AREI\u002FRGIE self-check, and several project documents. The exact status matters, though: some outputs are generally available, while detailed lists and the combined dossier are still in a pilot or working state.",[23,1928,1930],{"id":1929},"one-project-model-instead-of-separate-drawings","One project model instead of separate drawings",[16,1932,1933],{},"Traditional workflows often repeat the same information in several files. PlanElec records rooms, devices, electrical connections, circuits, cables, and protection devices in one linked model.",[16,1935,1936],{},"That connection is useful when the project changes. Moving a device changes its location on the situation plan; changing its electrical connection changes the topology and single-line diagram. You still review every result, but you do not have to maintain unrelated drawings for each view.",[23,1938,1940],{"id":1939},"_1-draw-the-floor-plan-and-situation-plan","1. Draw the floor plan and situation plan",[16,1942,1943],{},"Start by drawing exterior and interior walls, or add an existing plan image as a calibrated reference. Closed wall areas become rooms that you can name and classify. You can add doors, windows, stairs, dimensions, bathroom zones, and several floors.",[16,1945,1946],{},"Next, place the electrical symbols at their intended locations:",[444,1948,1949,1952,1955,1958,1961],{},[447,1950,1951],{},"sockets and switches;",[447,1953,1954],{},"lighting points and spotlights;",[447,1956,1957],{},"fixed appliances and dedicated connections;",[447,1959,1960],{},"distribution, connection, and junction boxes;",[447,1962,1963],{},"special equipment such as a heat pump or EV charger where supported by the public workflow.",[16,1965,1966],{},"The same spatial data feeds the situation plan PDF. PlanElec also includes helpers that can propose socket positions, lighting, standard equipment, and spotlight grids. These are editable proposals, not a substitute for deciding what the installation needs.",[23,1968,1970],{"id":1969},"_2-build-switch-chains-and-cable-routes","2. Build switch chains and cable routes",[16,1972,1973],{},"Switches and lighting points can be linked into switch chains. For unassigned devices in the same room, PlanElec can propose a sequence that you can edit.",[16,1975,1976],{},"Once the electrical topology is present, PlanElec creates cable segments for the actual parent-to-child connections. Its automatic router searches for a short path along the walls of a floor. You can then add or move waypoints and override the calculated length with a manual value.",[16,1978,1979],{},"Connection and junction boxes are modeled as real electrical nodes. A box only becomes part of a cable path when it is explicitly connected; physical proximity alone does not rewrite the topology.",[23,1981,1983],{"id":1982},"_3-propose-circuits-and-distribute-loads","3. Propose circuits and distribute loads",[16,1985,1986],{},"Automatic circuit assignment groups standard devices and proposes protection based on the recorded device types. Among other things, the current workflow can:",[444,1988,1989,1992,1995,1998,2001,2004],{},[447,1990,1991],{},"group common lighting and socket points by room;",[447,1993,1994],{},"limit standard circuits to eight connection points;",[447,1996,1997],{},"assign dedicated breakers to several high-demand or fixed appliances;",[447,1999,2000],{},"place standard groups behind 30 mA RCDs;",[447,2002,2003],{},"handle the current special protection model for an EV charger;",[447,2005,2006],{},"distribute loads across phases and multiple boards.",[16,2008,2009],{},"The preview remains essential. Automatic planning applies product defaults to the data you entered; it cannot assess every site condition, manufacturer requirement, or engineering decision.",[23,2011,2013],{"id":2012},"_4-plan-the-distribution-board","4. Plan the distribution board",[16,2015,2016],{},"The distribution board editor represents DIN rails, enclosures, main switches, RCDs, MCBs, and selected accessories. You can move modules manually, change compatible pole and module-width variants, and connect protection devices to circuits.",[16,2018,2019],{},"Auto-fill arranges existing protection modules on the DIN rails and reserves spare capacity. This is separate from automatic circuit assignment: one builds the electrical protection structure, while the other lays its modules out physically in the board.",[16,2021,2022],{},"The board view also shows RCD groups and phase loads. Review the enclosure size, protection chain, module widths, spare capacity, and the actual installation constraints before treating the proposal as a design.",[23,2024,2026],{"id":2025},"_5-generate-and-review-the-single-line-diagram","5. Generate and review the single-line diagram",[16,2028,2029],{},"PlanElec generates the single-line diagram from the topology rather than asking you to draw a second, unrelated scheme. The diagram contains the modeled supply, protection devices, circuits, cable data, boxes, and consumers and can span multiple PDF pages.",[16,2031,2032],{},"Because the diagram reflects the project model, missing or incorrect links remain visible. Resolve unconnected components and review circuit names, protection settings, cable specifications, and symbols before export.",[23,2034,2036],{"id":2035},"_6-run-an-advisory-areirgie-self-check","6. Run an advisory AREI\u002FRGIE self-check",[16,2038,2039],{},"The self-check evaluates a documented subset of rules that can be decided from the data in the project. It can flag supported issues and state when a check is incomplete or outside the current coverage.",[16,2041,2042,2043,2046],{},"It does ",[55,2044,2045],{},"not"," prove that an installation complies with the full AREI\u002FRGIE. A clean result only means that no error was found in the currently supported, data-driven checks. Measurements, evidence, on-site conditions, and rules that are not modeled remain outside its scope.",[16,2048,2049],{},"PlanElec does not issue a certificate of conformity. Professional review and the official inspection by a recognized inspection body remain separate requirements.",[367,2051,2053],{"id":2052},"how-large-is-that-coverage-exactly","How large is that coverage exactly?",[16,2055,2056],{},"An installer asked us directly: does PlanElec cover all of Book 1, including every exception, or only the most common cases? The honest answer is the latter.",[16,2058,767,2059,2062,2063,2066],{},[55,2060,2061],{},"integrated rule text"," is complete — Book 1, Version 06, Parts 1 through 9. The ",[55,2064,2065],{},"automatic check logic"," covers part of it: the emphasis lies on protection, earthing, cable sizing and completeness of the file in a domestic AC installation. The direct-current side, eleven of the fourteen chapters on special installations and the transitional exceptions of articles 59 and 69 are not included.",[16,2068,2069,2070,2074],{},"We would rather publish that boundary than have it discovered: ",[262,2071,2073],{"href":2072},"\u002Fen\u002Fhelp\u002Fwhat-the-self-check-verifies","the full list of what the self-check does and does not verify"," is in the knowledge base.",[23,2076,2078],{"id":2077},"_7-export-more-than-two-diagrams","7. Export more than two diagrams",[16,2080,2081],{},"The export area makes the available documents easier to find and combine:",[28,2083,2084,2094],{},[31,2085,2086],{},[34,2087,2088,2091],{},[37,2089,2090],{},"Output",[37,2092,2093],{},"Status today",[47,2095,2096,2104,2111,2118,2126,2134],{},[34,2097,2098,2101],{},[52,2099,2100],{},"Single-line diagram PDF",[52,2102,2103],{},"Available",[34,2105,2106,2109],{},[52,2107,2108],{},"Situation plan PDF",[52,2110,2103],{},[34,2112,2113,2116],{},[52,2114,2115],{},"Advisory AREI\u002FRGIE self-check report",[52,2117,2103],{},[34,2119,2120,2123],{},[52,2121,2122],{},"Circuit, cable, and detailed material lists",[52,2124,2125],{},"Central pilot workflow",[34,2127,2128,2131],{},[52,2129,2130],{},"Distribution board PDF",[52,2132,2133],{},"Available only behind the relevant feature flag",[34,2135,2136,2139],{},[52,2137,2138],{},"Combined installation dossier",[52,2140,2141],{},"Local working\u002Fpilot state",[16,2143,2144],{},"The detailed material list is manufacturer-neutral. It can break modeled assemblies into useful quantities and show material by category or room, but it contains no prices or specific manufacturer products. Cable amounts are net lengths without an automatic waste factor. Treat it as a review and quotation starting point, not as an approved order.",[16,2146,2147],{},"The dossier builder can merge selected PDFs with a cover, document index, and continuous page numbering. A versioned final server snapshot and formally accepted real-world outputs are still open before that working dossier can be presented as a generally released final dossier.",[23,2149,2151],{"id":2150},"who-is-planelec-for","Who is PlanElec for?",[16,2153,2154],{},"Electrical contractors and planners can use the connected model to structure a project and prepare consistent documentation. Engaged owners can use the same workflow to understand and prepare their installation, provided a qualified electrician reviews it before installation and inspection.",[16,2156,2157],{},"Early Access currently costs 0 EUR and no paid subscription or project price is active. Commercial terms will be communicated before any paid use.",[23,2159,2161],{"id":2160},"explore-the-workflow","Explore the workflow",[444,2163,2164,2171,2178,2185],{},[447,2165,2166,2167,566],{},"Compare the complete capability and status overview on the ",[262,2168,2170],{"href":2169},"\u002Fen\u002Ffeatures","features page",[447,2172,2173,2174,566],{},"Follow the practical guides in the ",[262,2175,2177],{"href":2176},"\u002Fen\u002Fhelp","PlanElec help center",[447,2179,2180,2181,566],{},"Start with the ",[262,2182,2184],{"href":2183},"\u002Fen\u002Fhelp\u002Fgetting-started","getting-started guide",[447,2186,2187,2188,566],{},"If the workflow fits your project, ",[262,2189,2191],{"href":2190},"\u002Fauth\u002Fregister","create a free Early Access account",[16,2193,2194],{},"PlanElec's value is not a promise that every installation can be documented automatically. It is a connected workspace in which spatial planning, electrical structure, review, and document generation can be carried out from the same project data.",{"title":487,"searchDepth":488,"depth":488,"links":2196},[2197,2198,2199,2200,2201,2202,2203,2206,2207,2208],{"id":1929,"depth":488,"text":1930},{"id":1939,"depth":488,"text":1940},{"id":1969,"depth":488,"text":1970},{"id":1982,"depth":488,"text":1983},{"id":2012,"depth":488,"text":2013},{"id":2025,"depth":488,"text":2026},{"id":2035,"depth":488,"text":2036,"children":2204},[2205],{"id":2052,"depth":497,"text":2053},{"id":2077,"depth":488,"text":2078},{"id":2150,"depth":488,"text":2151},{"id":2160,"depth":488,"text":2161},"A practical overview of PlanElec: draw the situation plan, structure circuits and cables, plan the distribution board, run an AREI\u002FRGIE self-check, and export project documents.",{},"\u002Fblog\u002Fwhat-can-you-do-with-planelec.en",6,{"title":1917,"description":2209},"what-can-you-do-with-planelec","blog\u002Fwhat-can-you-do-with-planelec.en",[42,2217,518,517,2218,2219,2220,520,1234],"electrical planning","distribution board","automatic planning","PDF export","g97OFplrHb7yyrrY7bGWp1pv3S_ahqbI9hj0o1Tkt0k",{"id":2223,"title":2224,"articleId":2225,"body":2226,"category":2548,"date":2549,"description":2550,"extension":507,"lastUpdated":1901,"locale":508,"meta":2551,"navigation":510,"path":2552,"publishDate":2549,"readTime":2553,"refreshInterval":910,"seo":2554,"slug":2225,"stem":2555,"tags":2556,"__hash__":2566},"blog\u002Fblog\u002Fdedicated-circuits-appliances.en.md","Dedicated Circuit Required: Which Appliances Need Their Own Breaker?","dedicated-circuits-appliances",{"type":9,"value":2227,"toc":2537},[2228,2232,2239,2243,2386,2402,2406,2409,2429,2433,2436,2462,2466,2473,2477,2480,2496,2504,2508,2511,2513,2532],[23,2229,2231],{"id":2230},"yes-certain-appliances-must-have-their-own-circuit","Yes — certain appliances must have their own circuit",[16,2233,2234,2235,2238],{},"The AREI (Art. 5.2.1.2) requires ",[55,2236,2237],{},"high-power appliances"," to have a dedicated circuit with their own circuit breaker. These appliances must not be connected to a shared socket circuit.",[23,2240,2242],{"id":2241},"which-appliances-need-a-dedicated-circuit","Which appliances need a dedicated circuit?",[28,2244,2245,2260],{},[31,2246,2247],{},[34,2248,2249,2252,2255,2258],{},[37,2250,2251],{},"Appliance",[37,2253,2254],{},"Breaker (MCB)",[37,2256,2257],{},"Cable",[37,2259,1050],{},[47,2261,2262,2278,2294,2310,2323,2336,2351,2371],{},[34,2263,2264,2269,2272,2275],{},[52,2265,2266],{},[55,2267,2268],{},"Electric cooker \u002F hob",[52,2270,2271],{},"32A, 2-pole for single-phase; for three-phase (3×400V) 3- or 4-pole MCB",[52,2273,2274],{},"6 mm² (XVB 3G6)",[52,2276,2277],{},"Fixed connection or Perilex",[34,2279,2280,2285,2288,2291],{},[52,2281,2282],{},[55,2283,2284],{},"Oven",[52,2286,2287],{},"25A",[52,2289,2290],{},"4 mm² (XVB 3G4)",[52,2292,2293],{},"Fixed connection or dedicated socket",[34,2295,2296,2301,2304,2307],{},[52,2297,2298],{},[55,2299,2300],{},"Washing machine",[52,2302,2303],{},"20A",[52,2305,2306],{},"2.5 mm² (XVB 3G2.5)",[52,2308,2309],{},"16A socket",[34,2311,2312,2317,2319,2321],{},[52,2313,2314],{},[55,2315,2316],{},"Tumble dryer",[52,2318,2303],{},[52,2320,2306],{},[52,2322,2309],{},[34,2324,2325,2330,2332,2334],{},[52,2326,2327],{},[55,2328,2329],{},"Dishwasher",[52,2331,2303],{},[52,2333,2306],{},[52,2335,2309],{},[34,2337,2338,2344,2346,2348],{},[52,2339,2340,2343],{},[55,2341,2342],{},"Water heater"," (from 2,600 W rated power — AREI requirement)",[52,2345,2303],{},[52,2347,2306],{},[52,2349,2350],{},"16A socket or fixed connection",[34,2352,2353,2358,2361,2364],{},[52,2354,2355],{},[55,2356,2357],{},"EV charger (wallbox)",[52,2359,2360],{},"20–40A",[52,2362,2363],{},"4–6 mm²",[52,2365,2366,2367,2370],{},"Fixed connection; additionally required: 30 mA RCD ",[55,2368,2369],{},"Type B"," (or Type A-EV with DC 6mA protection in the wallbox) per charging point (Art. 7.22.4)",[34,2372,2373,2378,2381,2383],{},[52,2374,2375],{},[55,2376,2377],{},"Heat pump",[52,2379,2380],{},"20–32A",[52,2382,2363],{},[52,2384,2385],{},"Fixed connection",[1425,2387,2388],{},[16,2389,2390,2393,2394,2397,2398,2401],{},[55,2391,2392],{},"Rule of thumb",": Any fixed appliance with a rated power of ",[55,2395,2396],{},"2,600 Watts"," (2.6 kW) or more must have its own circuit under the AREI (Art. 5.2.1.2). Washing machines, tumble dryers, and dishwashers must be connected behind a ",[55,2399,2400],{},"30 mA RCD"," (Art. 4.2.4.3b). Fixed appliances such as cookers and refrigeration units may be connected directly behind the 300 mA RCD at the supply point.",[23,2403,2405],{"id":2404},"why-a-dedicated-circuit","Why a dedicated circuit?",[16,2407,2408],{},"Three reasons why the AREI requires dedicated circuits:",[933,2410,2411,2417,2423],{},[447,2412,2413,2416],{},[55,2414,2415],{},"Safety",": High-power appliances continuously load the circuit near its limit. A shared circuit can overheat.",[447,2418,2419,2422],{},[55,2420,2421],{},"Availability",": If the breaker trips, only the affected appliance loses power — not the entire kitchen.",[447,2424,2425,2428],{},[55,2426,2427],{},"Cable protection",": The cable cross-section can be precisely matched to the appliance.",[23,2430,2432],{"id":2431},"kitchen-planning-at-least-3-dedicated-circuits","Kitchen planning: At least 3 dedicated circuits",[16,2434,2435],{},"A typical kitchen requires at minimum:",[444,2437,2438,2444,2450,2456],{},[447,2439,2440,2443],{},[55,2441,2442],{},"1× cooker\u002Fhob"," (32A, 6 mm²)",[447,2445,2446,2449],{},[55,2447,2448],{},"1× oven"," (20A, 4 mm²)",[447,2451,2452,2455],{},[55,2453,2454],{},"1× dishwasher"," (20A, 2.5 mm²)",[447,2457,2458,2461],{},[55,2459,2460],{},"Plus",": 1–2 general socket circuits for small appliances (coffee maker, toaster, microwave)",[367,2463,2465],{"id":2464},"most-common-mistake","Most common mistake",[16,2467,2468,2469,2472],{},"The most frequent AREI violation in kitchens: ",[55,2470,2471],{},"the dishwasher on the shared socket circuit",". The installer connects it to the nearest available socket instead of providing a dedicated circuit. This is flagged during inspection.",[23,2474,2476],{"id":2475},"laundry-room-utility-room","Laundry room \u002F utility room",[16,2478,2479],{},"Same principle applies: each major appliance gets its own circuit:",[444,2481,2482,2487,2491],{},[447,2483,2484,2486],{},[55,2485,2300],{},": dedicated 20A circuit",[447,2488,2489,2486],{},[55,2490,2316],{},[447,2492,2493,2495],{},[55,2494,2342],{},": dedicated 20A circuit (from 2,600 W — AREI requirement)",[1425,2497,2498],{},[16,2499,2500,2503],{},[55,2501,2502],{},"Tip",": Also plan a separate socket circuit in laundry rooms for the iron and other appliances.",[23,2505,2507],{"id":2506},"planelec-supports-dedicated-circuit-checks","PlanElec supports dedicated-circuit checks",[16,2509,2510],{},"For supported appliance types, the PlanElec self-check can flag that no dedicated circuit has been recorded. The warning remains planning assistance and does not replace professional design or an official inspection.",[23,2512,442],{"id":441},[444,2514,2515,2520,2526],{},[447,2516,2517],{},[262,2518,2519],{"href":564},"Which cable cross-section for which circuit breaker?",[447,2521,2522],{},[262,2523,2525],{"href":2524},"\u002Fen\u002Fblog\u002F30ma-rcd-per-socket","Do I need a 30mA RCD for every socket?",[447,2527,2528],{},[262,2529,2531],{"href":2530},"\u002Fen\u002Fblog\u002Fsockets-per-circuit","How many sockets per circuit?",[16,2533,2534],{},[262,2535,2536],{"href":1211},"Plan your circuits AREI-compliant with PlanElec — free →",{"title":487,"searchDepth":488,"depth":488,"links":2538},[2539,2540,2541,2542,2545,2546,2547],{"id":2230,"depth":488,"text":2231},{"id":2241,"depth":488,"text":2242},{"id":2404,"depth":488,"text":2405},{"id":2431,"depth":488,"text":2432,"children":2543},[2544],{"id":2464,"depth":497,"text":2465},{"id":2475,"depth":488,"text":2476},{"id":2506,"depth":488,"text":2507},{"id":441,"depth":488,"text":442},"faq","2026-07-13","Cooker, washing machine, dryer — the AREI requires a dedicated circuit for certain appliances. Here's the complete list.",{},"\u002Fblog\u002Fdedicated-circuits-appliances.en","3 min",{"title":2224,"description":2550},"blog\u002Fdedicated-circuits-appliances.en",[520,1234,2557,2558,2559,2560,2561,2562,2563,2564,2565,1235,1913],"dedicated circuit","individual circuit","washing machine","dryer","cooker","dishwasher","boiler","circuit breaker","cable cross-section","OIuZ0Un9qfz-8frzWfglKn8TiFAEtSQ92W5wOMFbMe8",{"id":2568,"title":2569,"articleId":2570,"body":2571,"category":903,"date":2764,"description":2765,"extension":507,"lastUpdated":1899,"locale":508,"meta":2766,"navigation":510,"path":2767,"publishDate":2768,"readTime":512,"refreshInterval":2212,"seo":2769,"slug":2570,"stem":2770,"tags":2771,"__hash__":2779},"blog\u002Fblog\u002Fgetting-started-guide.en.md","Getting Started with PlanElec: From Floor Plan to First Export","getting-started-guide",{"type":9,"value":2572,"toc":2755},[2573,2576,2582,2586,2593,2604,2607,2610,2614,2617,2620,2623,2627,2641,2644,2658,2661,2665,2668,2671,2674,2677,2681,2684,2687,2690,2697,2705,2709,2712,2715,2718,2735,2738,2745,2749,2752],[16,2574,2575],{},"A PlanElec project connects the floor plan, electrical topology, distribution board, and exports. The most reliable start therefore follows the real project sequence: spaces first, electrical devices and connections next, and documents after that.",[16,2577,2578,2579,566],{},"This guide takes you through that first cycle. For a permanent reference with more detail, open the ",[262,2580,2581],{"href":2176},"help center",[23,2583,2585],{"id":2584},"step-1-create-a-project","Step 1: Create a project",[16,2587,2588,2589,2592],{},"After signing in, choose ",[55,2590,2591],{},"Create project"," in the project overview, enter a recognizable name, and select how you want to start:",[444,2594,2595,2598,2601],{},[447,2596,2597],{},"the guided workflow;",[447,2599,2600],{},"a localized project template;",[447,2602,2603],{},"an empty project.",[16,2605,2606],{},"The guided workflow follows seven areas: project, floor plan, rooms, devices, distribution board, single-line diagram, and export. You can pause it without removing project data.",[16,2608,2609],{},"Next, create at least the building and its first floor. Add the project, customer, and installer details early; PlanElec reuses them later in title blocks, the self-check report, and the working dossier.",[23,2611,2613],{"id":2612},"step-2-draw-or-calibrate-the-floor-plan","Step 2: Draw or calibrate the floor plan",[16,2615,2616],{},"Draw exterior and interior walls with the polygon, rectangle, or line tool. If you already have a plan image, use it as a reference and calibrate it with a known measurement.",[16,2618,2619],{},"The image remains an underlay. Walls, doors, windows, stairs, rooms, and electrical points are stored as separate project data. That is what allows PlanElec to generate a readable situation plan later.",[16,2621,2622],{},"Work one floor at a time and review the geometry before placing many electrical devices. Major structural changes are easier while the plan is still relatively empty.",[23,2624,2626],{"id":2625},"step-3-name-and-review-the-rooms","Step 3: Name and review the rooms",[16,2628,2629,2630,2633,2634,2637,2638,566],{},"When the walls enclose an area, PlanElec detects it as a room. Give every room a clear name, such as ",[55,2631,2632],{},"Kitchen",", ",[55,2635,2636],{},"Utility room",", or ",[55,2639,2640],{},"Bedroom 1",[16,2642,2643],{},"A good room structure supports several later steps:",[444,2645,2646,2649,2652,2655],{},[447,2647,2648],{},"automatic socket and lighting proposals;",[447,2650,2651],{},"grouping standard devices during circuit assignment;",[447,2653,2654],{},"viewing material by room;",[447,2656,2657],{},"placing symbols on the situation plan.",[16,2659,2660],{},"Review outdoor areas and special zones too. A room without a correct boundary or name makes the later review harder.",[23,2662,2664],{"id":2663},"step-4-place-the-electrical-devices","Step 4: Place the electrical devices",[16,2666,2667],{},"Open the symbol palette and place sockets, switches, lighting points, fixed connections, and special appliances in their real locations. Place the distribution board and any connection or junction boxes as well.",[16,2669,2670],{},"PlanElec includes helpers for automatic sockets, lighting, standard equipment, and spotlight grids. Use them as proposals: review every position and adapt quantities or patterns to the real design.",[16,2672,2673],{},"Link switches to their lighting points. An automatic switch chain can connect unassigned switches and lights in the same room, but you decide whether the proposed control logic is correct.",[16,2675,2676],{},"Also note the distinction between location and electrical structure. A floor-plan symbol must be linked to a compatible topology node. The unconnected-components list helps you find missing links.",[23,2678,2680],{"id":2679},"step-5-propose-circuits-cables-and-the-board-layout","Step 5: Propose circuits, cables, and the board layout",[16,2682,2683],{},"Once the devices are recorded, automatic circuit assignment can create a preview. The current logic groups standard devices, creates separate breakers for several special appliances, uses 30 mA groups where applicable, and can distribute loads across phases or multiple boards.",[16,2685,2686],{},"Apply the proposal only after reviewing the groups, protection devices, and existing manual decisions.",[16,2688,2689],{},"Cable segments can then be generated from the topology. The automatic router searches for routes along the walls on a floor. Review the cable type, cross-section, route, and length; a manual length can override the calculation.",[16,2691,2692,2693,2696],{},"Finally, open the distribution board editor. ",[55,2694,2695],{},"Auto-fill"," arranges the existing main switch, RCDs, and MCBs on DIN rails and reserves spare capacity by default. This is not the same as circuit assignment: the electrical structure is created first, and its modules are positioned physically after that.",[16,2698,2699,2700,2704],{},"Read ",[262,2701,2703],{"href":2702},"\u002Fen\u002Fhelp\u002Fautomatic-planning","Using automatic planning"," for the detailed workflow.",[23,2706,2708],{"id":2707},"step-6-review-the-diagram-self-check-and-exports","Step 6: Review the diagram, self-check, and exports",[16,2710,2711],{},"The single-line diagram is generated from the electrical topology. Review every protection device, connection, cable specification, circuit name, and symbol. Resolve unconnected components and relevant validation findings.",[16,2713,2714],{},"The AREI\u002FRGIE self-check covers a documented subset of rules that can be evaluated from project data. It is advisory: a clean run is not a certificate of conformity and does not replace an electrician's review or the official inspection.",[16,2716,2717],{},"The export workspace currently brings together:",[444,2719,2720,2723,2726,2729,2732],{},[447,2721,2722],{},"the single-line diagram as a PDF;",[447,2724,2725],{},"the situation plan as a PDF;",[447,2727,2728],{},"the advisory self-check report;",[447,2730,2731],{},"circuit, cable, and material lists in the pilot workflow;",[447,2733,2734],{},"a selected working dossier with cover, index, and page numbering.",[16,2736,2737],{},"The distribution board PDF is only shown when its feature flag is enabled. The detailed material list is manufacturer-neutral and contains no prices; it is not yet approved for ordering.",[16,2739,2699,2740,2744],{},[262,2741,2743],{"href":2742},"\u002Fen\u002Fhelp\u002Fexport-documents","Exporting documents"," for the current status and document-by-document checklist.",[23,2746,2748],{"id":2747},"a-useful-first-finish-line","A useful first finish line",[16,2750,2751],{},"Treat the project as ready for an initial review when the rooms and symbols are correctly placed, all relevant electrical points are linked, automatic proposals have been checked manually, and the exported documents have been reviewed page by page outside the editor.",[16,2753,2754],{},"PlanElec keeps those steps in one model. Technical responsibility remains with the relevant professional, and only a recognized inspection body performs the official inspection.",{"title":487,"searchDepth":488,"depth":488,"links":2756},[2757,2758,2759,2760,2761,2762,2763],{"id":2584,"depth":488,"text":2585},{"id":2612,"depth":488,"text":2613},{"id":2625,"depth":488,"text":2626},{"id":2663,"depth":488,"text":2664},{"id":2679,"depth":488,"text":2680},{"id":2707,"depth":488,"text":2708},{"id":2747,"depth":488,"text":2748},"2026-07-07","A step-by-step PlanElec guide: create a project, draw the floor plan and rooms, place devices, review automatic planning, and export documents.",{},"\u002Fblog\u002Fgetting-started-guide.en","2026-07-14",{"title":2569,"description":2765},"blog\u002Fgetting-started-guide.en",[2772,2773,2774,2775,2776,2777,2778],"getting-started","onboarding","floor-plan","devices","distribution-board","single-line-diagram","export","PSsSnUhsJU0D0yUaVBzStavQgbPEJFNPGSuA2pdeBAs",{"id":2781,"title":2782,"articleId":2783,"body":2784,"category":2548,"date":3041,"description":3042,"extension":507,"lastUpdated":1901,"locale":508,"meta":3043,"navigation":510,"path":3044,"publishDate":3041,"readTime":2553,"refreshInterval":910,"seo":3045,"slug":2783,"stem":3046,"tags":3047,"__hash__":3054},"blog\u002Fblog\u002Fsurge-protection-spd-mandatory.en.md","Surge Protection Under AREI — What You Need to Know","surge-protection-spd-mandatory",{"type":9,"value":2785,"toc":3032},[2786,2790,2797,2801,2808,2866,2870,2880,2889,2896,2903,2907,2920,2926,2930,2940,2954,2961,2965,3015,3017,3027],[23,2787,2789],{"id":2788},"surge-protection-under-the-arei","Surge Protection Under the AREI",[16,2791,2792,2793,2796],{},"The AREI prescribes in Art. 4.5.1 as a ",[55,2794,2795],{},"general principle"," that persons and property must be protected against the harmful effects of overvoltages — including those caused by atmospheric phenomena and switching surges. However, the AREI does not contain an explicit obligation for a specific SPD device (e.g., \"Type 2\"). In practice, a surge protection device is expected and recommended by inspection bodies for new installations.",[23,2798,2800],{"id":2799},"what-is-a-surge-protection-device","What is a surge protection device?",[16,2802,2803,2804,2807],{},"An SPD protects your electrical equipment from ",[55,2805,2806],{},"voltage spikes"," caused by lightning strikes, switching operations in the grid, or other disturbances. These spikes can destroy sensitive electronics like computers, TVs, heat pumps, and inverters.",[28,2809,2810,2823],{},[31,2811,2812],{},[34,2813,2814,2817,2820],{},[37,2815,2816],{},"SPD Type",[37,2818,2819],{},"Protects against",[37,2821,2822],{},"Installation location",[47,2824,2825,2838,2853],{},[34,2826,2827,2832,2835],{},[52,2828,2829],{},[55,2830,2831],{},"Type 1",[52,2833,2834],{},"Direct lightning strike",[52,2836,2837],{},"At the main connection (only with external lightning protection)",[34,2839,2840,2845,2848],{},[52,2841,2842],{},[55,2843,2844],{},"Type 2",[52,2846,2847],{},"Indirect surges",[52,2849,2850],{},[55,2851,2852],{},"At the main distribution board — recommended",[34,2854,2855,2860,2863],{},[52,2856,2857],{},[55,2858,2859],{},"Type 3",[52,2861,2862],{},"Residual surges",[52,2864,2865],{},"At the socket (fine protection, optional)",[23,2867,2869],{"id":2868},"where-is-the-spd-installed","Where is the SPD installed?",[16,2871,2872,2873,2876,2877,582],{},"The SPD Type 2 is installed in the distribution board. A common installation variant is ",[55,2874,2875],{},"after the main RCD"," (residual-current device) and ",[55,2878,2879],{},"before the outgoing circuits",[2881,2882,2887],"pre",{"className":2883,"code":2885,"language":2886},[2884],"language-text","Grid → Main switch → Main RCD (300mA) → SPD Type 2 → Group RCDs → MCBs\n","text",[575,2888,2885],{"__ignoreMap":487},[16,2890,2891,2892,2895],{},"The SPD can also be installed directly after the main switch, ",[55,2893,2894],{},"before"," the main RCD, with its own upstream fuse — depending on the manufacturer's specifications and the installation concept.",[16,2897,2898,2899,2902],{},"In the single-line diagram, the SPD is shown as a dedicated branch, protected by a dedicated circuit breaker (typically 20A). ",[55,2900,2901],{},"Important",": The maximum upstream fuse rating is specified by the SPD manufacturer and is not freely selectable. Some SPDs require a cartridge fuse (gL\u002FgG) instead of an MCB.",[23,2904,2906],{"id":2905},"does-this-apply-to-existing-installations","Does this apply to existing installations?",[16,2908,2909,2912,2913,2916,2917,2919],{},[55,2910,2911],{},"No"," — for existing installations inspected before the 2020 AREI revision, there is ",[55,2914,2915],{},"no retrofitting obligation"," (Part 8). At the next periodic inspection, the absence of an SPD is ",[55,2918,2045],{}," considered a defect.",[16,2921,2922,2925],{},[55,2923,2924],{},"Still recommended",": The cost of an SPD module (€50–150) is minimal compared to the damage a surge can cause to your electronics (TV, router, heat pump — easily several thousand euros).",[23,2927,2929],{"id":2928},"spd-with-photovoltaic-pv-systems","SPD with photovoltaic (PV) systems",[16,2931,2932,2933,2936,2937,582],{},"If you have a ",[55,2934,2935],{},"PV system",", you need surge protection on ",[55,2938,2939],{},"both sides",[444,2941,2942,2948],{},[447,2943,2944,2947],{},[55,2945,2946],{},"AC side",": SPD Type 2 in the main distribution board — as described above",[447,2949,2950,2953],{},[55,2951,2952],{},"DC side",": SPD Type 2 at the inverter — protects modules and inverter from lightning damage. The AREI (Chapter 7.112) does not explicitly require a DC-side SPD for domestic PV systems; however, a DC SPD at the inverter is strongly recommended by good engineering practice and manufacturer guidance, especially with long DC cables or cabling routed across the roof (increased lightning strike risk)",[1425,2955,2956],{},[16,2957,2958,2960],{},[55,2959,2901],{},": Many inverters already have a built-in DC SPD. Check your inverter's datasheet.",[23,2962,2964],{"id":2963},"how-much-does-surge-protection-cost","How much does surge protection cost?",[28,2966,2967,2976],{},[31,2968,2969],{},[34,2970,2971,2974],{},[37,2972,2973],{},"Component",[37,2975,1687],{},[47,2977,2978,2986,2994,3002],{},[34,2979,2980,2983],{},[52,2981,2982],{},"SPD Type 2 module (single-phase)",[52,2984,2985],{},"€50 – €80",[34,2987,2988,2991],{},[52,2989,2990],{},"SPD Type 2 module (three-phase)",[52,2992,2993],{},"€80 – €150",[34,2995,2996,2999],{},[52,2997,2998],{},"Installation by electrician",[52,3000,3001],{},"€50 – €100",[34,3003,3004,3010],{},[52,3005,3006,3009],{},[55,3007,3008],{},"Protection",": household electronics",[52,3011,3012],{},[55,3013,3014],{},"€5,000 – €20,000+",[23,3016,442],{"id":441},[444,3018,3019,3023],{},[447,3020,3021],{},[262,3022,2525],{"href":2524},[447,3024,3025],{},[262,3026,1864],{"href":1863},[16,3028,3029],{},[262,3030,3031],{"href":1211},"Create your AREI-compliant single-line diagram with SPD — free →",{"title":487,"searchDepth":488,"depth":488,"links":3033},[3034,3035,3036,3037,3038,3039,3040],{"id":2788,"depth":488,"text":2789},{"id":2799,"depth":488,"text":2800},{"id":2868,"depth":488,"text":2869},{"id":2905,"depth":488,"text":2906},{"id":2928,"depth":488,"text":2929},{"id":2963,"depth":488,"text":2964},{"id":441,"depth":488,"text":442},"2026-07-06","The AREI requires general surge protection (Art. 4.5.1) without mandating a specific SPD type. Learn what the AREI actually regulates.",{},"\u002Fblog\u002Fsurge-protection-spd-mandatory.en",{"title":2782,"description":3042},"blog\u002Fsurge-protection-spd-mandatory.en",[520,1234,3048,3049,3050,3051,2844,3052,2218,1235,1913,3053],"surge protection","SPD","Surge Protection Device","lightning protection","new installation","keuring","Ui3xuqCVHbwlgTtGWnnPMryV7ZgLiLJ1piKikOUxZpc",{"id":3056,"title":3057,"articleId":3058,"body":3059,"category":903,"date":3597,"description":3598,"extension":507,"lastUpdated":1901,"locale":508,"meta":3599,"navigation":510,"path":3600,"publishDate":3597,"readTime":3601,"refreshInterval":910,"seo":3602,"slug":3058,"stem":3603,"tags":3604,"__hash__":3609},"blog\u002Fblog\u002Fproperty-sale-electrical-dossier.en.md","Electrical Dossier for Property Sales: What the Notary and Buyer Expect","property-sale-electrical-dossier",{"type":9,"value":3060,"toc":3575},[3061,3065,3072,3076,3079,3083,3090,3115,3129,3133,3140,3154,3161,3165,3172,3186,3190,3201,3205,3211,3215,3222,3233,3237,3243,3281,3292,3296,3303,3377,3381,3388,3392,3399,3419,3429,3433,3436,3477,3481,3484,3507,3511,3514,3553,3555,3570],[23,3062,3064],{"id":3063},"the-electrical-dossier-mandatory-for-property-sales","The electrical dossier — mandatory for property sales",[16,3066,3067,3068,3071],{},"When selling property in Belgium, you need a complete ",[55,3069,3070],{},"electrical dossier"," (elektrisch dossier \u002F dossier électrique). Without this dossier, the notary cannot authenticate the deed of sale. This guide covers the required documents, preparation timeline, and what happens with non-conforming installations.",[23,3073,3075],{"id":3074},"which-documents-does-the-notary-require","Which documents does the notary require?",[16,3077,3078],{},"The notary requires a complete electrical dossier consisting of three legally mandated components:",[367,3080,3082],{"id":3081},"_1-inspection-report-keuringsverslag","1. Inspection report (Keuringsverslag)",[16,3084,3085,3086,3089],{},"The inspection report is prepared by an ",[55,3087,3088],{},"approved inspection body"," (e.g., BTV, Vinçotte, AIB). It documents:",[444,3091,3092,3095,3098,3108],{},[447,3093,3094],{},"Date and result of the inspection",[447,3096,3097],{},"Identified defects and violations",[447,3099,3100,3101,3104,3105],{},"Conformity status: ",[55,3102,3103],{},"conforming"," or ",[55,3106,3107],{},"non-conforming",[447,3109,3110,3111,3114],{},"Validity period: ",[55,3112,3113],{},"25 years"," for conforming installations",[1425,3116,3117],{},[16,3118,3119,3121,3122,3125,3126,566],{},[55,3120,2901],{},": The inspection report must be ",[55,3123,3124],{},"no more than 25 years old"," at the time of sale. For non-conforming installations, the new owner must have the defects corrected within ",[55,3127,3128],{},"18 months",[367,3130,3132],{"id":3131},"_2-single-line-diagram-eendraadschema","2. Single-line diagram (Eendraadschema)",[16,3134,3135,3136,3139],{},"The single-line diagram shows the ",[55,3137,3138],{},"electrical structure"," of your installation:",[444,3141,3142,3145,3148,3151],{},[447,3143,3144],{},"All circuits with numbering",[447,3146,3147],{},"Circuit breakers (MCB) and residual-current devices (RCD)",[447,3149,3150],{},"Cable cross-sections and types",[447,3152,3153],{},"Consumers per circuit",[16,3155,3156,3157,3160],{},"The diagram must reflect the ",[55,3158,3159],{},"current state"," of the installation — not the original building plans.",[367,3162,3164],{"id":3163},"_3-situation-plan-situatieschema","3. Situation plan (Situatieschema)",[16,3166,3167,3168,3171],{},"The situation plan shows the ",[55,3169,3170],{},"spatial arrangement"," of all electrical components:",[444,3173,3174,3177,3180,3183],{},[447,3175,3176],{},"Position of sockets, switches, and lighting points",[447,3178,3179],{},"Location of the distribution board",[447,3181,3182],{},"Cable routes (if known)",[447,3184,3185],{},"Earthing installation",[367,3187,3189],{"id":3188},"note-on-the-conformity-certificate","Note on the conformity certificate",[16,3191,3192,3193,3196,3197,3200],{},"For newer installations (post-1981) or after a complete renovation, a ",[55,3194,3195],{},"conformity certificate"," from the original installer often exists. However, it is ",[55,3198,3199],{},"not a legally mandated component"," of the electrical dossier for property sales. The only legally required documents are the inspection report (keuringsverslag) from the accredited inspection body, the single-line diagram, and the situation plan. The conformity certificate is a supplementary document that can be handed over if available.",[23,3202,3204],{"id":3203},"what-happens-with-a-non-conforming-installation","What happens with a non-conforming installation?",[16,3206,3207,3208,3210],{},"A non-conforming installation does ",[55,3209,2045],{}," mean you cannot sell the property. However, special rules apply:",[367,3212,3214],{"id":3213},"the-18-month-rule","The 18-month rule",[16,3216,3217,3218,3221],{},"If the inspection report identifies defects, the ",[55,3219,3220],{},"buyer has 18 months from the date of the notarial deed"," to:",[933,3223,3224,3227,3230],{},[447,3225,3226],{},"Correct the identified defects",[447,3228,3229],{},"Have a re-inspection performed",[447,3231,3232],{},"Obtain a conforming inspection report",[367,3234,3236],{"id":3235},"price-negotiation-for-defects","Price negotiation for defects",[16,3238,3239,3240,582],{},"In practice, a non-conforming installation almost always leads to a ",[55,3241,3242],{},"price reduction",[28,3244,3245,3255],{},[31,3246,3247],{},[34,3248,3249,3252],{},[37,3250,3251],{},"Type of defects",[37,3253,3254],{},"Typical reduction",[47,3256,3257,3265,3273],{},[34,3258,3259,3262],{},[52,3260,3261],{},"Minor defects (missing covers, labelling)",[52,3263,3264],{},"€500 – €1,500",[34,3266,3267,3270],{},[52,3268,3269],{},"Medium defects (missing RCDs, earthing)",[52,3271,3272],{},"€1,500 – €3,000",[34,3274,3275,3278],{},[52,3276,3277],{},"Major defects (outdated installation, safety risks)",[52,3279,3280],{},"€3,000 – €5,000+",[1425,3282,3283],{},[16,3284,3285,3287,3288,3291],{},[55,3286,2502],{},": It's almost always worthwhile to fix defects ",[55,3289,3290],{},"before the sale",". The actual repair costs are often significantly lower than the price reduction during negotiation.",[23,3293,3295],{"id":3294},"timeline-when-to-start-preparing","Timeline: When to start preparing?",[16,3297,3298,3299,3302],{},"Plan at least ",[55,3300,3301],{},"6 to 8 weeks"," before the planned sale:",[28,3304,3305,3315],{},[31,3306,3307],{},[34,3308,3309,3312],{},[37,3310,3311],{},"Timing",[37,3313,3314],{},"Action",[47,3316,3317,3327,3337,3347,3357,3367],{},[34,3318,3319,3324],{},[52,3320,3321],{},[55,3322,3323],{},"8 weeks before",[52,3325,3326],{},"Review existing documents — do you have a single-line diagram and situation plan?",[34,3328,3329,3334],{},[52,3330,3331],{},[55,3332,3333],{},"6–7 weeks before",[52,3335,3336],{},"Create missing plans — possible in a few hours with PlanElec",[34,3338,3339,3344],{},[52,3340,3341],{},[55,3342,3343],{},"5–6 weeks before",[52,3345,3346],{},"Contact inspection body (waiting times: 2–4 weeks)",[34,3348,3349,3354],{},[52,3350,3351],{},[55,3352,3353],{},"3–4 weeks before",[52,3355,3356],{},"Have the inspection performed",[34,3358,3359,3364],{},[52,3360,3361],{},[55,3362,3363],{},"2–3 weeks before",[52,3365,3366],{},"If defects found: repair and possibly re-inspect",[34,3368,3369,3374],{},[52,3370,3371],{},[55,3372,3373],{},"Sale start",[52,3375,3376],{},"Hand over complete dossier to agent\u002Fnotary",[367,3378,3380],{"id":3379},"account-for-waiting-times","Account for waiting times",[16,3382,3383,3384,3387],{},"Inspection bodies often have ",[55,3385,3386],{},"2 to 4 weeks waiting time",". During peak season (spring\u002Fsummer), it can take longer. Plan ahead accordingly.",[23,3389,3391],{"id":3390},"common-issues-with-older-properties","Common issues with older properties",[16,3393,3394,3395,3398],{},"For buildings constructed ",[55,3396,3397],{},"before 1981",", there are often additional challenges:",[444,3400,3401,3407,3413],{},[447,3402,3403,3406],{},[55,3404,3405],{},"No existing plans",": The single-line diagram and situation plan must be created entirely from scratch",[447,3408,3409,3412],{},[55,3410,3411],{},"Outdated installation",": Old wiring, missing earthing, no RCDs",[447,3414,3415,3418],{},[55,3416,3417],{},"Part 8 AREI",": Partially relaxed requirements apply to existing installations — but only for unmodified sections",[1425,3420,3421],{},[16,3422,3423,3425,3426,566],{},[55,3424,1670],{},": As soon as you've modified even one part of the installation (e.g., new sockets in the bathroom), the current AREI applies to the ",[55,3427,3428],{},"entire modified section",[23,3430,3432],{"id":3431},"how-much-does-the-electrical-dossier-cost","How much does the electrical dossier cost?",[16,3434,3435],{},"The costs consist of several components:",[28,3437,3438,3447],{},[31,3439,3440],{},[34,3441,3442,3445],{},[37,3443,3444],{},"Service",[37,3446,1687],{},[47,3448,3449,3456,3464,3470],{},[34,3450,3451,3453],{},[52,3452,1694],{},[52,3454,3455],{},"€269 – €600",[34,3457,3458,3460],{},[52,3459,1702],{},[52,3461,3462],{},[55,3463,1707],{},[34,3465,3466,3468],{},[52,3467,1712],{},[52,3469,1715],{},[34,3471,3472,3475],{},[52,3473,3474],{},"Defect correction (if needed)",[52,3476,1731],{},[367,3478,3480],{"id":3479},"planelec-the-fast-and-affordable-alternative","PlanElec: The fast and affordable alternative",[16,3482,3483],{},"Instead of hiring an electrician for €269–600 to create plans, you can create your plans yourself with PlanElec:",[444,3485,3486,3492,3497,3502],{},[447,3487,3488,3491],{},[55,3489,3490],{},"AREI-compliant symbols"," and automatic validation",[447,3493,3494,3496],{},[55,3495,159],{}," directly from your floor plan",[447,3498,3499,3501],{},[55,3500,2220],{}," as a basis for professional review",[447,3503,3504,3506],{},[55,3505,1707],{}," — payment processing is not active yet",[23,3508,3510],{"id":3509},"checklist-for-sellers","Checklist for sellers",[16,3512,3513],{},"Before going to the notary, verify:",[444,3515,3517,3523,3529,3535,3541,3547],{"className":3516},[1779],[447,3518,3520,3522],{"className":3519},[1783],[1785,3521],{"disabled":510,"type":1787}," Inspection report present and valid (max. 25 years old)?",[447,3524,3526,3528],{"className":3525},[1783],[1785,3527],{"disabled":510,"type":1787}," Single-line diagram up to date and complete?",[447,3530,3532,3534],{"className":3531},[1783],[1785,3533],{"disabled":510,"type":1787}," Situation plan present?",[447,3536,3538,3540],{"className":3537},[1783],[1785,3539],{"disabled":510,"type":1787}," All circuits correctly labelled?",[447,3542,3544,3546],{"className":3543},[1783],[1785,3545],{"disabled":510,"type":1787}," RCDs present and functional?",[447,3548,3550,3552],{"className":3549},[1783],[1785,3551],{"disabled":510,"type":1787}," Earthing installation verified?",[23,3554,442],{"id":441},[444,3556,3557,3561,3566],{},[447,3558,3559],{},[262,3560,1858],{"href":1857},[447,3562,3563],{},[262,3564,3565],{"href":855},"Electrical inspection in Belgium — what you need to know",[447,3567,3568],{},[262,3569,1864],{"href":1863},[16,3571,3572],{},[262,3573,3574],{"href":1211},"Prepare the single-line diagram and situation plan with PlanElec, then have the dossier reviewed professionally →",{"title":487,"searchDepth":488,"depth":488,"links":3576},[3577,3578,3584,3588,3591,3592,3595,3596],{"id":3063,"depth":488,"text":3064},{"id":3074,"depth":488,"text":3075,"children":3579},[3580,3581,3582,3583],{"id":3081,"depth":497,"text":3082},{"id":3131,"depth":497,"text":3132},{"id":3163,"depth":497,"text":3164},{"id":3188,"depth":497,"text":3189},{"id":3203,"depth":488,"text":3204,"children":3585},[3586,3587],{"id":3213,"depth":497,"text":3214},{"id":3235,"depth":497,"text":3236},{"id":3294,"depth":488,"text":3295,"children":3589},[3590],{"id":3379,"depth":497,"text":3380},{"id":3390,"depth":488,"text":3391},{"id":3431,"depth":488,"text":3432,"children":3593},[3594],{"id":3479,"depth":497,"text":3480},{"id":3509,"depth":488,"text":3510},{"id":441,"depth":488,"text":442},"2026-06-29","When selling property in Belgium, a complete electrical dossier is mandatory. Learn which documents the notary requires and how to prepare effectively.",{},"\u002Fblog\u002Fproperty-sale-electrical-dossier.en","9 min",{"title":3057,"description":3598},"blog\u002Fproperty-sale-electrical-dossier.en",[520,1234,3605,3070,3606,517,3607,518,3195,3608,1235,1913,3053],"property sale","inspection report","eendraadschema","notary","OW9Z6B2xctaSPlQr2J5cB6f4PF_xllHevby8O2wykSE",{"id":3611,"title":3612,"articleId":3613,"body":3614,"category":903,"date":4276,"description":4277,"extension":507,"lastUpdated":1901,"locale":508,"meta":4278,"navigation":510,"path":4279,"publishDate":4276,"readTime":512,"refreshInterval":910,"seo":4280,"slug":3613,"stem":4281,"tags":4282,"__hash__":4290},"blog\u002Fblog\u002Ftop-10-arei-violations.en.md","Top 10 AREI Violations: Identify, Avoid and Fix Them","top-10-arei-violations",{"type":9,"value":3615,"toc":4213},[3616,3619,3622,3625,3629,3635,3639,3642,3646,3653,3657,3668,3672,3675,3677,3681,3686,3689,3697,3700,3703,3706,3720,3723,3729,3731,3735,3740,3743,3746,3749,3752,3755,3769,3772,3775,3777,3781,3786,3789,3796,3799,3802,3805,3816,3819,3822,3824,3828,3833,3836,3839,3842,3845,3848,3862,3865,3868,3870,3874,3879,3882,3885,3888,3895,3898,3966,3977,3980,3983,3985,3989,3994,3997,4004,4007,4010,4013,4024,4027,4030,4032,4036,4041,4044,4051,4054,4057,4060,4071,4074,4077,4079,4083,4088,4091,4094,4097,4100,4103,4114,4117,4120,4122,4126,4131,4134,4137,4140,4143,4146,4157,4160,4163,4165,4169,4172,4174,4179,4203],[12,3617,3612],{"id":3618},"top-10-arei-violations-identify-avoid-and-fix-them",[16,3620,3621],{},"During electrical inspections in Belgium, the same violations come up again and again. Around 40% of all inspections come back negative — and the reasons are often the same. In this guide, we present the ten most common AREI violations, explain why they are a problem and show how to fix them.",[3623,3624],"hr",{},[23,3626,3628],{"id":3627},"_1-missing-or-incorrect-rcd-residual-current-device","1. Missing or Incorrect RCD (Residual Current Device)",[16,3630,3631,3634],{},[55,3632,3633],{},"AREI Article:"," Art. 4.2.4.3 (main RCD) \u002F Art. 4.2.4.3b (30 mA group RCD obligation)",[367,3636,3638],{"id":3637},"description","Description",[16,3640,3641],{},"The single most common deficiency: a missing or incorrectly rated RCD (residual current device, also known as a differential switch). The AREI requires that most final circuits (in particular sockets, lighting, bathroom, washing machines\u002Fdishwashers) must be protected by a 30 mA RCD.",[367,3643,3645],{"id":3644},"why-its-a-problem","Why It's a Problem",[16,3647,3648,3649,3652],{},"The RCD is the most important personal protection device in an electrical installation. It detects fault currents (e.g. when current flows through the human body) and disconnects within milliseconds. Without RCD protection, there is a ",[55,3650,3651],{},"risk to life"," in case of insulation faults.",[367,3654,3656],{"id":3655},"how-to-fix-it","How to Fix It",[444,3658,3659,3662,3665],{},[447,3660,3661],{},"Retrofit a 30 mA RCD (Type A) for most circuits. For EV charger and PV with transformerless inverter, Type B (or equivalent) is required — Type A alone is not sufficient for all circuits.",[447,3663,3664],{},"Maximum 8 final circuits per 30 mA RCD (AREI Art. 4.2.4.3b)",[447,3666,3667],{},"Additionally: 300 mA main RCD (Type A-S, selective) as main protection",[367,3669,3671],{"id":3670},"typical-costs","Typical Costs",[16,3673,3674],{},"EUR 100-200 per RCD (material + installation by electrician)",[3623,3676],{},[23,3678,3680],{"id":3679},"_2-missing-or-outdated-electrical-plans","2. Missing or Outdated Electrical Plans",[16,3682,3683,3685],{},[55,3684,3633],{}," Art. 9.1.2 Nr. 1 (single-line diagram), Art. 9.1.2 Nr. 2 (situation plan)",[367,3687,3638],{"id":3688},"description-1",[16,3690,3691,3692,268,3694,3696],{},"The AREI requires a current ",[55,3693,517],{},[55,3695,518],{}," for every electrical installation. Often these plans are completely missing or don't reflect the current state of the installation — for example because circuits were added or modified after construction.",[367,3698,3645],{"id":3699},"why-its-a-problem-1",[16,3701,3702],{},"Without current plans, neither the inspector nor an electrician can safely assess the installation. In emergencies (fire, accident), the documentation showing which switch supplies which area is missing.",[367,3704,3656],{"id":3705},"how-to-fix-it-1",[444,3707,3708,3711,3714],{},[447,3709,3710],{},"Create or update the single-line diagram and situation plan",[447,3712,3713],{},"Document all circuits, breakers, RCDs and consumers",[447,3715,3716,3717],{},"Plans must show the ",[55,3718,3719],{},"actual current state",[367,3721,3671],{"id":3722},"typical-costs-1",[16,3724,3725,3726],{},"EUR 150-400 with an electrician — or ",[55,3727,3728],{},"free with PlanElec",[3623,3730],{},[23,3732,3734],{"id":3733},"_3-faulty-earthing","3. Faulty Earthing",[16,3736,3737,3739],{},[55,3738,3633],{}," Art. 4.2.3",[367,3741,3638],{"id":3742},"description-2",[16,3744,3745],{},"Earthing is the safety net of the electrical installation. An earth resistance above 30 Ohm — the regulatory threshold per Art. 4.2.4.3b, above which stricter requirements apply (including at least two 30 mA RCDs, max. 16 sockets per RCD) — or completely missing earthing is a severe deficiency. Loose connections or corroded earth conductors are also flagged.",[367,3747,3645],{"id":3748},"why-its-a-problem-2",[16,3750,3751],{},"Without functioning earthing, metal enclosures can be live without the RCD tripping. This creates an invisible death trap.",[367,3753,3656],{"id":3754},"how-to-fix-it-2",[444,3756,3757,3760,3763,3766],{},[447,3758,3759],{},"Have the earth resistance measured",[447,3761,3762],{},"If >30 Ohm: install additional earth electrodes or renew existing ones",[447,3764,3765],{},"Check all earthing connections and tighten if necessary",[447,3767,3768],{},"Inspect the earth conductor for corrosion",[367,3770,3671],{"id":3771},"typical-costs-2",[16,3773,3774],{},"EUR 200-500 (depending on work needed for new electrodes)",[3623,3776],{},[23,3778,3780],{"id":3779},"_4-missing-main-switch","4. Missing Main Switch",[16,3782,3783,3785],{},[55,3784,3633],{}," Art. 5.3.5.1b (main load-break switch)",[367,3787,3638],{"id":3788},"description-3",[16,3790,3791,3792,3795],{},"Every electrical installation must have an ",[55,3793,3794],{},"all-pole main switch"," that can de-energise the entire installation. The main switch must be rated at least 40A (for standard dwellings).",[367,3797,3645],{"id":3798},"why-its-a-problem-3",[16,3800,3801],{},"In an emergency, the entire installation must be switchable off with a single action — for example in case of fire, flooding or accident. A missing main switch can cost life-saving seconds.",[367,3803,3656],{"id":3804},"how-to-fix-it-3",[444,3806,3807,3810,3813],{},[447,3808,3809],{},"Install an all-pole main switch of at least 40A before the first RCD",[447,3811,3812],{},"The switch must be easily accessible (distribution board)",[447,3814,3815],{},"For three-phase installations: use a 4-pole main switch",[367,3817,3671],{"id":3818},"typical-costs-3",[16,3820,3821],{},"EUR 80-150 (material + installation)",[3623,3823],{},[23,3825,3827],{"id":3826},"_5-bathroom-zones-not-respected","5. Bathroom Zones Not Respected",[16,3829,3830,3832],{},[55,3831,3633],{}," Art. 7.1",[367,3834,3638],{"id":3835},"description-4",[16,3837,3838],{},"The AREI defines protection zones in the bathroom (Zone 0, 1, 2 and 3), in which only certain electrical devices are permitted. Common violations: sockets in Zone 0 or 1, missing splash protection, switches too close to the bathtub or shower.",[367,3840,3645],{"id":3841},"why-its-a-problem-4",[16,3843,3844],{},"Water and electricity are a deadly combination. Bathroom zones ensure that electrical devices maintain a sufficient safety distance from water sources.",[367,3846,3656],{"id":3847},"how-to-fix-it-4",[444,3849,3850,3853,3856,3859],{},[447,3851,3852],{},"Relocate sockets and switches outside Zone 0 and 1 (minimum 60 cm from bathtub\u002Fshower)",[447,3854,3855],{},"In Zone 2: only IPX4-rated devices (splash protection)",[447,3857,3858],{},"Protect all bathroom circuits with a 30 mA RCD",[447,3860,3861],{},"No junction boxes in Zone 0 or 1",[367,3863,3671],{"id":3864},"typical-costs-4",[16,3866,3867],{},"EUR 200-600 (depending on scope of relocation)",[3623,3869],{},[23,3871,3873],{"id":3872},"_6-cable-cross-section-too-small-for-the-breaker","6. Cable Cross-Section Too Small for the Breaker",[16,3875,3876,3878],{},[55,3877,3633],{}," Art. 4.4.1 (overcurrent protection) \u002F Art. 5.2.1.2 (cable selection)",[367,3880,3638],{"id":3881},"description-5",[16,3883,3884],{},"The circuit breaker (MCB) must match the cable cross-section. A common mismatch: a 20A breaker on a 1.5 mm² cable (which is only rated for 16A). The breaker then fails to protect the cable from overload.",[367,3886,3645],{"id":3887},"why-its-a-problem-5",[16,3889,3890,3891,3894],{},"When a cable carries more current than it can handle, it heats up and can cause fires. The breaker must ",[55,3892,3893],{},"always be less than or equal to"," the cable's current carrying capacity.",[367,3896,3656],{"id":3897},"how-to-fix-it-5",[28,3899,3900,3913],{},[31,3901,3902],{},[34,3903,3904,3907,3910],{},[37,3905,3906],{},"Cable cross-section",[37,3908,3909],{},"Max. fuse (gG)",[37,3911,3912],{},"Max. circuit breaker",[47,3914,3915,3926,3935,3944,3955],{},[34,3916,3917,3920,3923],{},[52,3918,3919],{},"1.5 mm²",[52,3921,3922],{},"10A",[52,3924,3925],{},"16A",[34,3927,3928,3931,3933],{},[52,3929,3930],{},"2.5 mm²",[52,3932,3925],{},[52,3934,2303],{},[34,3936,3937,3940,3942],{},[52,3938,3939],{},"4 mm²",[52,3941,2303],{},[52,3943,2287],{},[34,3945,3946,3949,3952],{},[52,3947,3948],{},"6 mm²",[52,3950,3951],{},"32A",[52,3953,3954],{},"40A",[34,3956,3957,3960,3963],{},[52,3958,3959],{},"10 mm²",[52,3961,3962],{},"50A",[52,3964,3965],{},"63A",[444,3967,3968,3974],{},[447,3969,3970,3971],{},"Reduce the breaker to the correct value ",[55,3972,3973],{},"or",[447,3975,3976],{},"Replace the cable with a larger cross-section",[367,3978,3671],{"id":3979},"typical-costs-5",[16,3981,3982],{},"EUR 20-50 (breaker swap only) to EUR 200-500 (cable replacement)",[3623,3984],{},[23,3986,3988],{"id":3987},"_7-too-many-circuits-per-rcd","7. Too Many Circuits Per RCD",[16,3990,3991,3993],{},[55,3992,3633],{}," Art. 4.2.4.3b (max. 8 final circuits per 30 mA RCD); Art. 5.3.5.2b (max. 8 sockets per final circuit)",[367,3995,3638],{"id":3996},"description-6",[16,3998,3999,4000,4003],{},"The AREI limits the number of circuits per 30 mA RCD to ",[55,4001,4002],{},"maximum 8",". In older installations, all circuits often hang off a single RCD.",[367,4005,3645],{"id":4006},"why-its-a-problem-6",[16,4008,4009],{},"When too many circuits are connected to one RCD, the probability of nuisance tripping increases (due to cumulative leakage currents). Additionally, a fault leaves the entire dwelling without power — not just the affected area.",[367,4011,3656],{"id":4012},"how-to-fix-it-6",[444,4014,4015,4018,4021],{},[447,4016,4017],{},"Install additional 30 mA RCDs",[447,4019,4020],{},"Distribute circuits logically (e.g. by floor or function)",[447,4022,4023],{},"Maximum 8 circuits per 30 mA RCD",[367,4025,3671],{"id":4026},"typical-costs-6",[16,4028,4029],{},"EUR 100-200 per additional RCD",[3623,4031],{},[23,4033,4035],{"id":4034},"_8-missing-circuit-labelling","8. Missing Circuit Labelling",[16,4037,4038,4040],{},[55,4039,3633],{}," Art. 3.1.3.1 (identification of circuits)",[367,4042,3638],{"id":4043},"description-7",[16,4045,4046,4047,4050],{},"All breakers and RCDs in the distribution board must be ",[55,4048,4049],{},"clearly labelled",". The labelling must indicate which room or appliance is supplied by the respective circuit.",[367,4052,3645],{"id":4053},"why-its-a-problem-7",[16,4055,4056],{},"Without labelling, the correct circuit cannot be quickly switched off in an emergency. Clear identification is also essential for maintenance work.",[367,4058,3656],{"id":4059},"how-to-fix-it-7",[444,4061,4062,4065,4068],{},[447,4063,4064],{},"Apply readable labels to all breakers",[447,4066,4067],{},"Name by room and\u002For function (e.g. \"Kitchen sockets\", \"Bathroom lighting\")",[447,4069,4070],{},"Labelling must match the single-line diagram",[367,4072,3671],{"id":4073},"typical-costs-7",[16,4075,4076],{},"EUR 10-30 (labels and marker — DIY possible)",[3623,4078],{},[23,4080,4082],{"id":4081},"_9-cables-without-protection","9. Cables Without Protection",[16,4084,4085,4087],{},[55,4086,3633],{}," Art. 5.2.2 (installation methods) \u002F Art. 5.2.1.5 (mechanical protection)",[367,4089,3638],{"id":4090},"description-8",[16,4092,4093],{},"Electrical cables must be routed in protective conduit (empty tubes), cable trays or wall chases. Exposed cables without mechanical protection — such as surface-mounted or loose in the basement — are a violation.",[367,4095,3645],{"id":4096},"why-its-a-problem-8",[16,4098,4099],{},"Unprotected cables can be mechanically damaged (nails, screws, rodents). Damaged cable insulation can lead to short circuits and fires.",[367,4101,3656],{"id":4102},"how-to-fix-it-8",[444,4104,4105,4108,4111],{},[447,4106,4107],{},"Route exposed cables through cable trays (protective conduit)",[447,4109,4110],{},"For surface mounting: use appropriate cable channels",[447,4112,4113],{},"Seal wall penetrations with fire-stop collars",[367,4115,3671],{"id":4116},"typical-costs-8",[16,4118,4119],{},"EUR 100-400 (depending on cable quantity and routing method)",[3623,4121],{},[23,4123,4125],{"id":4124},"_10-missing-surge-protection-spd-for-new-installations","10. Missing Surge Protection (SPD) for New Installations",[16,4127,4128,4130],{},[55,4129,3633],{}," Art. 4.5.1",[367,4132,3638],{"id":4133},"description-9",[16,4135,4136],{},"Art. 4.5.1 generally requires that persons and property must be protected against the harmful effects of overvoltages — according to good professional practice. In practice, an SPD (surge protection device) is required for new installations and substantial extensions. For existing installations, it is recommended but not explicitly required.",[367,4138,3645],{"id":4139},"why-its-a-problem-9",[16,4141,4142],{},"Surges from lightning strikes or grid disturbances can destroy sensitive electronics. An SPD safely diverts surges to earth and protects connected devices.",[367,4144,3656],{"id":4145},"how-to-fix-it-9",[444,4147,4148,4151,4154],{},[447,4149,4150],{},"Install SPD Type 2 in the distribution board (after the main switch, before the RCDs)",[447,4152,4153],{},"With lightning protection: additionally SPD Type 1",[447,4155,4156],{},"Regularly check the SPD status indicator (green = OK)",[367,4158,3671],{"id":4159},"typical-costs-9",[16,4161,4162],{},"EUR 80-200 (material + installation)",[3623,4164],{},[23,4166,4168],{"id":4167},"conclusion-the-self-check-as-planning-assistance","Conclusion: The Self-Check as Planning Assistance",[16,4170,4171],{},"PlanElec flags supported planning issues, for example around RCDs, protective devices, cable sizing, or labels. A planning tool cannot detect physical defects. The self-check is neither complete nor an official conformity inspection; its internal rules baseline is currently 31 March 2025 and still needs the 2026 changes.",[3623,4173],{},[16,4175,4176],{},[55,4177,4178],{},"Related articles:",[444,4180,4181,4187,4192,4197],{},[447,4182,4183],{},[262,4184,4186],{"href":4185},"\u002Fen\u002Fblog\u002Finspection-failed-what-now","Inspection Failed — What Now?",[447,4188,4189],{},[262,4190,4191],{"href":2524},"30 mA RCD: When Is It Mandatory?",[447,4193,4194],{},[262,4195,4196],{"href":564},"Cable Cross-Section and Breaker: The Right Combination",[447,4198,4199],{},[262,4200,4202],{"href":4201},"\u002Fen\u002Fblog\u002Fbathroom-cables-arei-zones","Bathroom Cables and AREI Zones",[16,4204,4205,4208,4209],{},[55,4206,4207],{},"Structure your project with PlanElec and use the self-check to prepare for professional review and the official inspection."," ",[262,4210,4212],{"href":483,"rel":4211},[266],"Get started →",{"title":487,"searchDepth":488,"depth":488,"links":4214},[4215,4221,4227,4233,4239,4245,4251,4257,4263,4269,4275],{"id":3627,"depth":488,"text":3628,"children":4216},[4217,4218,4219,4220],{"id":3637,"depth":497,"text":3638},{"id":3644,"depth":497,"text":3645},{"id":3655,"depth":497,"text":3656},{"id":3670,"depth":497,"text":3671},{"id":3679,"depth":488,"text":3680,"children":4222},[4223,4224,4225,4226],{"id":3688,"depth":497,"text":3638},{"id":3699,"depth":497,"text":3645},{"id":3705,"depth":497,"text":3656},{"id":3722,"depth":497,"text":3671},{"id":3733,"depth":488,"text":3734,"children":4228},[4229,4230,4231,4232],{"id":3742,"depth":497,"text":3638},{"id":3748,"depth":497,"text":3645},{"id":3754,"depth":497,"text":3656},{"id":3771,"depth":497,"text":3671},{"id":3779,"depth":488,"text":3780,"children":4234},[4235,4236,4237,4238],{"id":3788,"depth":497,"text":3638},{"id":3798,"depth":497,"text":3645},{"id":3804,"depth":497,"text":3656},{"id":3818,"depth":497,"text":3671},{"id":3826,"depth":488,"text":3827,"children":4240},[4241,4242,4243,4244],{"id":3835,"depth":497,"text":3638},{"id":3841,"depth":497,"text":3645},{"id":3847,"depth":497,"text":3656},{"id":3864,"depth":497,"text":3671},{"id":3872,"depth":488,"text":3873,"children":4246},[4247,4248,4249,4250],{"id":3881,"depth":497,"text":3638},{"id":3887,"depth":497,"text":3645},{"id":3897,"depth":497,"text":3656},{"id":3979,"depth":497,"text":3671},{"id":3987,"depth":488,"text":3988,"children":4252},[4253,4254,4255,4256],{"id":3996,"depth":497,"text":3638},{"id":4006,"depth":497,"text":3645},{"id":4012,"depth":497,"text":3656},{"id":4026,"depth":497,"text":3671},{"id":4034,"depth":488,"text":4035,"children":4258},[4259,4260,4261,4262],{"id":4043,"depth":497,"text":3638},{"id":4053,"depth":497,"text":3645},{"id":4059,"depth":497,"text":3656},{"id":4073,"depth":497,"text":3671},{"id":4081,"depth":488,"text":4082,"children":4264},[4265,4266,4267,4268],{"id":4090,"depth":497,"text":3638},{"id":4096,"depth":497,"text":3645},{"id":4102,"depth":497,"text":3656},{"id":4116,"depth":497,"text":3671},{"id":4124,"depth":488,"text":4125,"children":4270},[4271,4272,4273,4274],{"id":4133,"depth":497,"text":3638},{"id":4139,"depth":497,"text":3645},{"id":4145,"depth":497,"text":3656},{"id":4159,"depth":497,"text":3671},{"id":4167,"depth":488,"text":4168},"2026-06-20","Which AREI violations are most frequently found during electrical inspections in Belgium? This guide presents the top 10 with AREI articles, solutions and typical costs.",{},"\u002Fblog\u002Ftop-10-arei-violations.en",{"title":3612,"description":4277},"blog\u002Ftop-10-arei-violations.en",[917,4283,4284,4285,4286,4287,4288,4289],"violations","electrical-inspection","inspection","rcd","earthing","belgium","deficiencies","wYVMu60BmqvYzX7vLgWYVGpqB6Gwq-IIuW3t9KwPHMA",{"id":4292,"title":4293,"articleId":4294,"body":4295,"category":903,"date":4811,"description":4812,"extension":507,"lastUpdated":1901,"locale":508,"meta":4813,"navigation":510,"path":4814,"publishDate":4811,"readTime":1230,"refreshInterval":910,"seo":4815,"slug":4294,"stem":4816,"tags":4817,"__hash__":4819},"blog\u002Fblog\u002Finspection-failed-what-now.en.md","Electrical Inspection Failed — What Now? Step-by-Step Guide After a Negative Inspection","inspection-failed-what-now",{"type":9,"value":4296,"toc":4791},[4297,4300,4306,4309,4313,4320,4324,4392,4399,4403,4407,4414,4418,4425,4429,4436,4440,4592,4596,4600,4603,4614,4618,4624,4628,4631,4651,4657,4671,4675,4681,4685,4696,4700,4707,4710,4724,4728,4734,4758,4761,4763,4767,4783],[12,4298,4293],{"id":4299},"electrical-inspection-failed-what-now-step-by-step-guide-after-a-negative-inspection",[16,4301,4302,4305],{},[55,4303,4304],{},"Don't panic."," Around 40% of all electrical inspections (keuringen) in Belgium come back negative. A failed inspection doesn't mean your entire installation is dangerous — it's often formal deficiencies or easily fixable problems.",[16,4307,4308],{},"In this guide, you'll learn what to do after a negative inspection, what the deficiency codes mean and how to prepare for the re-inspection.",[23,4310,4312],{"id":4311},"what-happens-after-a-negative-inspection","What Happens After a Negative Inspection?",[16,4314,4315,4316,4319],{},"After the inspection, you receive a ",[55,4317,4318],{},"detailed report"," from the inspection body (e.g. BTV, Vinçotte, AIB). This report lists all identified deficiencies, each with a code:",[367,4321,4323],{"id":4322},"understanding-deficiency-codes","Understanding Deficiency Codes",[28,4325,4326,4342],{},[31,4327,4328],{},[34,4329,4330,4333,4336,4339],{},[37,4331,4332],{},"Code",[37,4334,4335],{},"Severity",[37,4337,4338],{},"Meaning",[37,4340,4341],{},"Deadline",[47,4343,4344,4360,4376],{},[34,4345,4346,4351,4354,4357],{},[52,4347,4348],{},[55,4349,4350],{},"C1",[52,4352,4353],{},"Minor",[52,4355,4356],{},"Minor deficiency, no immediate danger",[52,4358,4359],{},"Fix at the next opportunity",[34,4361,4362,4367,4370,4373],{},[52,4363,4364],{},[55,4365,4366],{},"C2",[52,4368,4369],{},"Medium",[52,4371,4372],{},"Deficiency that must be fixed in the medium term",[52,4374,4375],{},"Must be resolved by re-inspection",[34,4377,4378,4383,4386,4389],{},[52,4379,4380],{},[55,4381,4382],{},"C3",[52,4384,4385],{},"Severe",[52,4387,4388],{},"Serious danger — immediate action required",[52,4390,4391],{},"Fix immediately",[16,4393,4394,4395,4398],{},"With C2 and C3 deficiencies, the inspection is ",[55,4396,4397],{},"negative"," and a re-inspection is required. With only C1 deficiencies, the inspection may still be positive.",[23,4400,4402],{"id":4401},"deadlines-by-situation","Deadlines by Situation",[367,4404,4406],{"id":4405},"property-sale","Property Sale",[16,4408,4409,4410,4413],{},"If you are buying a property and the electrical inspection is negative, you as the buyer have an ",[55,4411,4412],{},"18-month deadline"," from the purchase date to fix all deficiencies and obtain a positive re-inspection.",[367,4415,4417],{"id":4416},"new-installation","New Installation",[16,4419,4420,4421,4424],{},"For a new electrical installation (new build, complete renovation), the installation must be compliant ",[55,4422,4423],{},"BEFORE commissioning",". The grid operator (Fluvius, ORES) only activates the power supply when a positive inspection certificate is presented.",[367,4426,4428],{"id":4427},"periodic-inspection","Periodic Inspection",[16,4430,4431,4432,4435],{},"The periodic inspection (every 25 years for residential properties) gives a deadline stated in the report in case of a negative result — typically ",[55,4433,4434],{},"1 year"," for the re-inspection.",[23,4437,4439],{"id":4438},"top-10-reasons-for-failure","Top 10 Reasons for Failure",[28,4441,4442,4458],{},[31,4443,4444],{},[34,4445,4446,4449,4452,4455],{},[37,4447,4448],{},"No.",[37,4450,4451],{},"Deficiency",[37,4453,4454],{},"AREI Article",[37,4456,4457],{},"Frequency",[47,4459,4460,4474,4486,4500,4513,4526,4539,4552,4565,4579],{},[34,4461,4462,4465,4468,4471],{},[52,4463,4464],{},"1",[52,4466,4467],{},"Missing or incorrect RCD (30 mA)",[52,4469,4470],{},"Art. 4.2.4.3",[52,4472,4473],{},"Very frequent",[34,4475,4476,4478,4481,4484],{},[52,4477,657],{},[52,4479,4480],{},"Missing or outdated electrical plans (documentation requirement: Art. 9.1.2 Nr. 1 single-line diagram, Art. 9.1.2 Nr. 2 situation plan)",[52,4482,4483],{},"Art. 9.1.2 \u002F 3.1.2",[52,4485,4473],{},[34,4487,4488,4491,4494,4497],{},[52,4489,4490],{},"3",[52,4492,4493],{},"Faulty earthing (earth resistance too high: Art. 4.2.4.3b sets 30 Ohm as the regulatory threshold — if exceeded, additional high-sensitivity residual-current devices are required; general formula: R_A x I_delta_n \u003C= 50 V)",[52,4495,4496],{},"Art. 4.2.4.3b",[52,4498,4499],{},"Frequent",[34,4501,4502,4505,4508,4511],{},[52,4503,4504],{},"4",[52,4506,4507],{},"Missing labelling of circuits",[52,4509,4510],{},"Art. 6.4.6",[52,4512,4499],{},[34,4514,4515,4518,4521,4524],{},[52,4516,4517],{},"5",[52,4519,4520],{},"Cables without protective conduit (XVB cables may be surface-mounted without conduit. VOB single-core wires must always be routed in conduit)",[52,4522,4523],{},"Art. 5.2.1.5",[52,4525,4499],{},[34,4527,4528,4531,4534,4537],{},[52,4529,4530],{},"6",[52,4532,4533],{},"Bathroom zones not respected",[52,4535,4536],{},"Art. 7.1",[52,4538,4369],{},[34,4540,4541,4544,4547,4550],{},[52,4542,4543],{},"7",[52,4545,4546],{},"Missing main switch (or \u003C40A)",[52,4548,4549],{},"Art. 5.3.5.1b",[52,4551,4369],{},[34,4553,4554,4557,4560,4563],{},[52,4555,4556],{},"8",[52,4558,4559],{},"Breaker too large for cable cross-section",[52,4561,4562],{},"Art. 4.4.3.2",[52,4564,4369],{},[34,4566,4567,4570,4573,4576],{},[52,4568,4569],{},"9",[52,4571,4572],{},"Missing SPD for new installation",[52,4574,4575],{},"Art. 4.5.1",[52,4577,4578],{},"New builds",[34,4580,4581,4584,4587,4590],{},[52,4582,4583],{},"10",[52,4585,4586],{},"Missing smoke detectors on situation plan (smoke detectors are not an AREI requirement per se, but a building\u002Fhousing regulation — regional: Flanders, Wallonia, Brussels. Their absence may be noted as a remark in the inspection report)",[52,4588,4589],{},"Regional",[52,4591,4499],{},[23,4593,4595],{"id":4594},"step-by-step-after-the-negative-inspection","Step by Step: After the Negative Inspection",[367,4597,4599],{"id":4598},"step-1-read-the-report-carefully","Step 1: Read the Report Carefully",[16,4601,4602],{},"Go through each deficiency individually. Note down:",[444,4604,4605,4608,4611],{},[447,4606,4607],{},"Which code (C1\u002FC2\u002FC3)?",[447,4609,4610],{},"Where exactly is the problem (room, circuit)?",[447,4612,4613],{},"What exactly is the complaint?",[367,4615,4617],{"id":4616},"step-2-set-priorities","Step 2: Set Priorities",[16,4619,2180,4620,4623],{},[55,4621,4622],{},"C3 deficiencies"," (severe) — these represent immediate danger. Then the C2 deficiencies. C1 deficiencies can be addressed in parallel or later.",[367,4625,4627],{"id":4626},"step-3-professional-or-diy","Step 3: Professional or DIY?",[16,4629,4630],{},"Many deficiencies can be fixed yourself:",[444,4632,4633,4639,4645],{},[447,4634,4635,4638],{},[55,4636,4637],{},"Apply labelling"," — label the circuit breakers in the distribution board",[447,4640,4641,4644],{},[55,4642,4643],{},"Update the situation plan"," — create with PlanElec",[447,4646,4647,4650],{},[55,4648,4649],{},"Install smoke detectors"," — simple ceiling mounting",[16,4652,4653,4654,582],{},"For other deficiencies, you need an ",[55,4655,4656],{},"electrician",[444,4658,4659,4662,4665,4668],{},[447,4660,4661],{},"Retrofit or replace RCDs",[447,4663,4664],{},"Improve earthing",[447,4666,4667],{},"Route cables through protective conduit",[447,4669,4670],{},"Install the main switch",[367,4672,4674],{"id":4673},"step-4-update-plans","Step 4: Update Plans",[16,4676,4677,4678,4680],{},"One of the most common deficiencies is a missing or outdated single-line diagram and situation plan. These must reflect the ",[55,4679,3159],{}," of the installation — not the state from 20 years ago.",[367,4682,4684],{"id":4683},"step-5-schedule-the-re-inspection","Step 5: Schedule the Re-Inspection",[16,4686,4687,4688,4691,4692,4695],{},"It is recommended to schedule the re-inspection with the ",[55,4689,4690],{},"same inspection body"," that carried out the original inspection — however, the owner may also engage a different accredited inspection body. During the re-inspection, ",[55,4693,4694],{},"only the contested points"," are re-examined — not the entire installation.",[23,4697,4699],{"id":4698},"cost-of-re-inspection","Cost of Re-Inspection",[16,4701,4702,4703,4706],{},"The cost of a re-inspection typically ranges between ",[55,4704,4705],{},"EUR 80 and EUR 120",", depending on the inspection body and the number of points to be checked. This is generally cheaper than the initial inspection.",[16,4708,4709],{},"Additionally, there are costs for fixing the deficiencies:",[444,4711,4712,4715,4718,4721],{},[447,4713,4714],{},"Retrofitting an RCD: EUR 100-200 (material + labour)",[447,4716,4717],{},"Improving earthing: EUR 200-500",[447,4719,4720],{},"Having plans created: EUR 150-400 (or free with PlanElec)",[447,4722,4723],{},"Installing a main switch: EUR 80-150",[23,4725,4727],{"id":4726},"how-planelec-helps","How PlanElec Helps",[16,4729,4730,4731,582],{},"The PlanElec self-check can flag some supported planning issues ",[55,4732,4733],{},"before the inspection",[444,4735,4736,4742,4747,4752],{},[447,4737,4738,4741],{},[55,4739,4740],{},"Validation"," automatically checks for missing RCDs, incorrect protection sizing and more",[447,4743,4744,4746],{},[55,4745,147],{}," is generated AREI-compliant — one of the most common deficiency reasons is eliminated",[447,4748,4749,4751],{},[55,4750,159],{}," with correct AREI symbols",[447,4753,4754,4757],{},[55,4755,4756],{},"Labelling"," of all circuits is automatically documented in the diagram",[16,4759,4760],{},"This way, you can avoid typical mistakes before the inspector arrives.",[3623,4762],{},[16,4764,4765],{},[55,4766,4178],{},[444,4768,4769,4775,4779],{},[447,4770,4771],{},[262,4772,4774],{"href":4773},"\u002Fen\u002Fblog\u002Ftop-10-arei-violations","Top 10 AREI Violations",[447,4776,4777],{},[262,4778,4191],{"href":2524},[447,4780,4781],{},[262,4782,4196],{"href":564},[16,4784,4785,4208,4788],{},[55,4786,4787],{},"Prepare your electrical plans with PlanElec and use the self-check as guidance before professional review and the official inspection.",[262,4789,4212],{"href":483,"rel":4790},[266],{"title":487,"searchDepth":488,"depth":488,"links":4792},[4793,4796,4801,4802,4809,4810],{"id":4311,"depth":488,"text":4312,"children":4794},[4795],{"id":4322,"depth":497,"text":4323},{"id":4401,"depth":488,"text":4402,"children":4797},[4798,4799,4800],{"id":4405,"depth":497,"text":4406},{"id":4416,"depth":497,"text":4417},{"id":4427,"depth":497,"text":4428},{"id":4438,"depth":488,"text":4439},{"id":4594,"depth":488,"text":4595,"children":4803},[4804,4805,4806,4807,4808],{"id":4598,"depth":497,"text":4599},{"id":4616,"depth":497,"text":4617},{"id":4626,"depth":497,"text":4627},{"id":4673,"depth":497,"text":4674},{"id":4683,"depth":497,"text":4684},{"id":4698,"depth":488,"text":4699},{"id":4726,"depth":488,"text":4727},"2026-06-16","Your electrical inspection (keuring) came back negative? Don't panic — around 40% fail. Here's what the deficiency codes mean, how to fix the problems and what the re-inspection costs.",{},"\u002Fblog\u002Finspection-failed-what-now.en",{"title":4293,"description":4812},"blog\u002Finspection-failed-what-now.en",[4285,4284,4818,4289,1910,917,4288],"failed","UEXSppau04wGCM3XFlTbkSKREB8xvRW4-stpYpLD3S0",{"id":4821,"title":4822,"articleId":4823,"body":4824,"category":2548,"date":5071,"description":5072,"extension":507,"lastUpdated":1901,"locale":508,"meta":5073,"navigation":510,"path":5074,"publishDate":5071,"readTime":2553,"refreshInterval":910,"seo":5075,"slug":4823,"stem":5076,"tags":5077,"__hash__":5083},"blog\u002Fblog\u002Fsmart-home-domotica-arei.en.md","Smart Home and AREI: What You Need to Know About Home Automation","smart-home-domotica-arei",{"type":9,"value":4825,"toc":5063},[4826,4829,4835,4839,4845,4848,4862,4866,4873,4880,4884,4979,4983,4990,4993,4997,5004,5021,5025,5032,5034,5038,5055],[12,4827,4822],{"id":4828},"smart-home-and-arei-what-you-need-to-know-about-home-automation",[16,4830,4831,4834],{},[55,4832,4833],{},"The AREI does not directly regulate Smart Home devices"," — but the underlying electrical installation must in any case be AREI-compliant. Whether WiFi switches, smart plugs or DIN-rail modules: as long as the base installation meets regulations, Smart Home solutions are not a problem.",[23,4836,4838],{"id":4837},"what-is-allowed","What Is Allowed?",[16,4840,4841,4842,566],{},"Smart Home devices such as WiFi switches (Shelly, Sonoff), smart plugs (TP-Link, Hue Smart Plug) or intelligent lighting (Philips Hue, IKEA TRADFRI) can be used without issues — ",[55,4843,4844],{},"as long as the underlying electrical installation is AREI-compliant",[16,4846,4847],{},"This means:",[444,4849,4850,4853,4856,4859],{},[447,4851,4852],{},"The wiring must be correctly dimensioned",[447,4854,4855],{},"Circuit breakers and RCDs must be present and correctly assigned",[447,4857,4858],{},"The installation must be earthed",[447,4860,4861],{},"Smart Home modules in the fixed installation must have CE marking and be approved for installation in fixed installations",[23,4863,4865],{"id":4864},"din-rail-smart-modules-in-the-distribution-board","DIN-Rail Smart Modules in the Distribution Board",[16,4867,4868,4869,4872],{},"A special category is ",[55,4870,4871],{},"DIN-rail Smart modules"," such as Shelly Pro, Shelly Pro 3EM or Sonoff DIN modules. These are installed directly in the distribution board on the DIN rail.",[16,4874,4875,4876,4879],{},"Important: since they are part of the fixed installation in the distribution board, ",[55,4877,4878],{},"DIN-rail modules appear in the single-line diagram"," (which per Section 3.1.2.2.a must show, among other things, protective devices, switches and fixed equipment; the obligation to keep the diagram as part of the installation file derives from Art. 9.1.2). They must be correctly represented there, just like other distribution board components.",[23,4881,4883],{"id":4882},"overview-smart-home-types-and-arei","Overview: Smart Home Types and AREI",[28,4885,4886,4902],{},[31,4887,4888],{},[34,4889,4890,4893,4896,4899],{},[37,4891,4892],{},"Smart Home Type",[37,4894,4895],{},"Installation Location",[37,4897,4898],{},"AREI Relevant?",[37,4900,4901],{},"In Single-Line Diagram?",[47,4903,4904,4918,4930,4942,4954,4967],{},[34,4905,4906,4909,4912,4915],{},[52,4907,4908],{},"WiFi switch (Shelly 1, Sonoff)",[52,4910,4911],{},"Behind existing switch",[52,4913,4914],{},"No, if base installation is compliant",[52,4916,4917],{},"No, if no wiring change. Yes, if fixed wiring is modified (e.g. neutral pulled to switch)",[34,4919,4920,4923,4926,4928],{},[52,4921,4922],{},"Smart plug (plug-in)",[52,4924,4925],{},"In existing socket",[52,4927,2911],{},[52,4929,2911],{},[34,4931,4932,4935,4938,4940],{},[52,4933,4934],{},"Smart bulb (Hue, TRADFRI)",[52,4936,4937],{},"In existing fixture",[52,4939,2911],{},[52,4941,2911],{},[34,4943,4944,4947,4949,4952],{},[52,4945,4946],{},"DIN-rail module (Shelly Pro)",[52,4948,196],{},[52,4950,4951],{},"Yes — fixed installation",[52,4953,150],{},[34,4955,4956,4959,4962,4965],{},[52,4957,4958],{},"Smart thermostat (Nest, tado)",[52,4960,4961],{},"Wall-mounted",[52,4963,4964],{},"No, if correctly wired",[52,4966,2911],{},[34,4968,4969,4972,4975,4977],{},[52,4970,4971],{},"Smart door lock",[52,4973,4974],{},"Door frame",[52,4976,2911],{},[52,4978,2911],{},[23,4980,4982],{"id":4981},"physical-switch-remains-mandatory","Physical Switch Remains Mandatory",[16,4984,4985,4986,4989],{},"A common misconception: ",[55,4987,4988],{},"Smart Home devices do NOT replace the prescribed physical switches",". The installation must remain safely operable and switchable at all times — and the switches and control devices themselves must be standard-compliant and, where they provide an isolating function, simultaneously disconnect all live conductors (Art. 5.3.5.4). A Shelly module behind the switch is allowed — removing the switch and controlling only via an app is not.",[16,4991,4992],{},"This also applies to sockets: a smart plug does not replace the permanently installed socket behind it.",[23,4994,4996],{"id":4995},"during-the-electrical-inspection-keuring","During the Electrical Inspection (Keuring)",[16,4998,4999,5000,5003],{},"During the electrical inspection, the inspector checks the ",[55,5001,5002],{},"electrical installation",", not the Smart Home logic. This means:",[444,5005,5006,5009,5012,5018],{},[447,5007,5008],{},"The wiring, circuit breakers and earthing are checked",[447,5010,5011],{},"DIN-rail modules must appear in the diagram",[447,5013,5014,5015],{},"The Smart Home app or automation rules are ",[55,5016,5017],{},"not inspected",[447,5019,5020],{},"WiFi switches behind the wall are generally not flagged, provided the base installation is compliant",[23,5022,5024],{"id":5023},"shelly-modules-in-the-cabinet-editor-with-planelec","Shelly Modules in the Cabinet Editor with PlanElec",[16,5026,5027,5028,5031],{},"With PlanElec, you can place Shelly DIN-rail modules and other Smart Home components in the ",[55,5029,5030],{},"Cabinet Editor"," on the DIN rail and correctly document them in the single-line diagram.",[3623,5033],{},[16,5035,5036],{},[55,5037,4178],{},[444,5039,5040,5045,5049],{},[447,5041,5042],{},[262,5043,5044],{"href":881},"Dedicated Circuits: Which Appliances Need Their Own Circuit?",[447,5046,5047],{},[262,5048,4774],{"href":4773},[447,5050,5051],{},[262,5052,5054],{"href":5053},"\u002Fen\u002Fblog\u002Farei-regulations-2026","AREI Regulations 2026: What Has Changed?",[16,5056,5057,4208,5060],{},[55,5058,5059],{},"Document your Smart Home installation in full AREI compliance with PlanElec — including DIN-rail modules in the single-line diagram.",[262,5061,4212],{"href":483,"rel":5062},[266],{"title":487,"searchDepth":488,"depth":488,"links":5064},[5065,5066,5067,5068,5069,5070],{"id":4837,"depth":488,"text":4838},{"id":4864,"depth":488,"text":4865},{"id":4882,"depth":488,"text":4883},{"id":4981,"depth":488,"text":4982},{"id":4995,"depth":488,"text":4996},{"id":5023,"depth":488,"text":5024},"2026-06-09","Does a Smart Home installation need to be AREI-compliant? Yes — the underlying electrical installation must meet regulations. Here's what's allowed and what to watch out for.",{},"\u002Fblog\u002Fsmart-home-domotica-arei.en",{"title":4822,"description":5072},"blog\u002Fsmart-home-domotica-arei.en",[5078,5079,917,5080,5081,5082,4285],"smart-home","domotica","shelly","din-rail","home-automation","4Z8ZvXkoIL00-eyEnukwjcmw32CCuJaFx-u9T1ZKijU",{"id":5085,"title":5086,"articleId":5087,"body":5088,"category":903,"date":5506,"description":5507,"extension":507,"lastUpdated":1901,"locale":508,"meta":5508,"navigation":510,"path":5509,"publishDate":5506,"readTime":1230,"refreshInterval":910,"seo":5510,"slug":5087,"stem":5511,"tags":5512,"__hash__":5518},"blog\u002Fblog\u002Fhome-battery-arei.en.md","Home Battery and AREI: Correctly Integrating Battery Storage into Your Electrical Installation","home-battery-arei",{"type":9,"value":5089,"toc":5485},[5090,5093,5096,5100,5103,5106,5110,5114,5120,5134,5138,5145,5149,5156,5160,5167,5171,5174,5178,5181,5201,5205,5208,5225,5229,5232,5246,5250,5257,5261,5268,5282,5289,5293,5296,5322,5326,5400,5404,5430,5433,5437,5443,5457,5459,5463,5477],[12,5091,5086],{"id":5092},"home-battery-and-arei-correctly-integrating-battery-storage-into-your-electrical-installation",[16,5094,5095],{},"Home battery systems are becoming increasingly popular in Belgium. If you have a PV installation, a home battery lets you maximise self-consumption and reduce your reliance on grid electricity. But what does a correct installation look like according to AREI regulations? This guide walks you through all the requirements.",[23,5097,5099],{"id":5098},"why-a-home-battery","Why a Home Battery?",[16,5101,5102],{},"With the digital meter in Belgium, self-consumption is more worthwhile than ever. A home battery stores excess solar power during the day and releases it in the evening. Typical savings range from 30-60% of grid consumption, depending on battery capacity and consumption profile.",[16,5104,5105],{},"The AREI has no dedicated chapter for domestic home battery storage — the general rules apply (protection against electric shock, overcurrent protection, isolation\u002Fsafety disconnection). The dedicated battery chapter 7.103 (industrial accumulator batteries) explicitly excludes domestic installations. Where the battery is coupled with a PV installation, Art. 7.112 (domestic low-voltage photovoltaic installations ≤ 10 kVA) applies to the PV part; the battery itself does not fall under it.",[23,5107,5109],{"id":5108},"arei-requirements-for-home-batteries","AREI Requirements for Home Batteries",[367,5111,5113],{"id":5112},"dedicated-circuit","Dedicated Circuit",[16,5115,5116,5117,5119],{},"The home battery (specifically the inverter\u002Fhybrid inverter) requires its own ",[55,5118,2557],{}," in the distribution board. This circuit must not be shared with other consumers.",[444,5121,5122,5128],{},[447,5123,5124,5127],{},[55,5125,5126],{},"Protection:"," Dedicated MCB (circuit breaker), typically 20A or 32A depending on inverter power. Cable cross-sections: 20 A breaker → min. 2.5 mm², 32 A breaker → min. 6 mm²",[447,5129,5130,5133],{},[55,5131,5132],{},"RCD Protection:"," 30 mA RCD upstream. For single-phase inverters, Type A is sufficient. For three-phase inverters without integrated DC residual current monitoring (RCMU), Type B is required. Many modern inverters (Huawei, Fronius) have an integrated RCMU that allows Type A",[367,5135,5137],{"id":5136},"disconnect-switch-isolation-point","Disconnect Switch (Isolation Point)",[16,5139,5140,5141,5144],{},"Between the battery\u002Finverter and the grid, an ",[55,5142,5143],{},"all-pole disconnect switch"," must be installed. This allows the battery system to be completely isolated from the grid — essential for maintenance work and for the safety of grid technicians.",[367,5146,5148],{"id":5147},"surge-protection-spd","Surge Protection (SPD)",[16,5150,5151,5152,5155],{},"A ",[55,5153,5154],{},"surge protection device (SPD)"," is recommended at the AC connection. Art. 4.5.1 establishes the general principle that persons and property must be protected against overvoltages, but does not mandate a specific SPD type. On the DC side, an SPD is also advisable, especially for outdoor cabling.",[367,5157,5159],{"id":5158},"ventilation-for-lithium-batteries","Ventilation for Lithium Batteries",[16,5161,5162,5163,5166],{},"Lithium-ion batteries (as used in all common home battery systems) require ",[55,5164,5165],{},"adequate ventilation"," of the installation room. The room must not develop excessive heat (recommended: max. 35°C). For larger systems, active ventilation may be necessary.",[23,5168,5170],{"id":5169},"integration-in-the-single-line-diagram","Integration in the Single-Line Diagram",[16,5172,5173],{},"The single-line diagram must correctly represent the home battery. The integration covers two sides:",[367,5175,5177],{"id":5176},"dc-side","DC Side",[16,5179,5180],{},"The direct current side shows the path from the battery pack through the battery management system (BMS) to the inverter:",[444,5182,5183,5198],{},[447,5184,5185,5188,5189,5188,5192,5188,5195],{},[55,5186,5187],{},"Battery"," → ",[55,5190,5191],{},"BMS",[55,5193,5194],{},"DC disconnect switch",[55,5196,5197],{},"Hybrid inverter",[447,5199,5200],{},"For AC-coupled systems: Battery → dedicated battery inverter → AC connection",[367,5202,5204],{"id":5203},"ac-side","AC Side",[16,5206,5207],{},"The alternating current side shows the integration into the household network:",[444,5209,5210,5222],{},[447,5211,5212,5188,5214,5188,5217,5188,5220],{},[55,5213,5197],{},[55,5215,5216],{},"AC disconnect switch",[55,5218,5219],{},"MCB",[55,5221,196],{},[447,5223,5224],{},"The connection is typically made after the main switch but before the individual circuit RCDs",[367,5226,5228],{"id":5227},"representation-in-the-diagram","Representation in the Diagram",[16,5230,5231],{},"In the single-line diagram, the home battery appears as its own branch, similar to the PV installation. The symbols include:",[444,5233,5234,5237,5240,5243],{},[447,5235,5236],{},"Battery symbol (per IEC 60617)",[447,5238,5239],{},"Inverter symbol",[447,5241,5242],{},"Disconnect switch",[447,5244,5245],{},"Associated MCB and RCD",[23,5247,5249],{"id":5248},"backup-emergency-power-function","Backup \u002F Emergency Power Function",[16,5251,5252,5253,5256],{},"Many modern home batteries offer a ",[55,5254,5255],{},"backup function",". When the grid fails, the battery continues to supply selected circuits.",[367,5258,5260],{"id":5259},"transfer-switch","Transfer Switch",[16,5262,5263,5264,5267],{},"If a backup function is desired, a ",[55,5265,5266],{},"transfer switch"," must be installed:",[444,5269,5270,5276],{},[447,5271,5272,5275],{},[55,5273,5274],{},"Automatic Transfer Switch (ATS):"," The inverter automatically switches to island mode. Most hybrid inverters have this built in.",[447,5277,5278,5281],{},[55,5279,5280],{},"Manual Transfer Switch:"," A changeover switch allows manual disconnection from the grid and operation in island mode.",[16,5283,5284,5285,5288],{},"The transfer switch must be shown in the single-line diagram and must be ",[55,5286,5287],{},"all-pole isolating",", so that no power is fed back into the failed grid (danger for grid technicians).",[23,5290,5292],{"id":5291},"registration-with-the-grid-operator","Registration with the Grid Operator",[16,5294,5295],{},"The installation of a home battery must be reported to the grid operator (Fluvius in Flanders, ORES\u002FRESA in Wallonia):",[444,5297,5298,5304,5310,5316],{},[447,5299,5300,5303],{},[55,5301,5302],{},"With existing PV installation:"," Modification notification — the installation is registered as PV + battery",[447,5305,5306,5309],{},[55,5307,5308],{},"Technical data:"," Capacity (kWh), inverter power (kW), AC or DC coupling",[447,5311,5312,5315],{},[55,5313,5314],{},"New single-line diagram:"," An updated diagram must be submitted",[447,5317,5318,5321],{},[55,5319,5320],{},"Electrical inspection update:"," For substantial changes, a new inspection (keuring) may be required",[23,5323,5325],{"id":5324},"popular-systems-in-belgium","Popular Systems in Belgium",[28,5327,5328,5347],{},[31,5329,5330],{},[34,5331,5332,5335,5338,5341,5344],{},[37,5333,5334],{},"System",[37,5336,5337],{},"Capacity",[37,5339,5340],{},"Power",[37,5342,5343],{},"Coupling",[37,5345,5346],{},"Feature",[47,5348,5349,5366,5383],{},[34,5350,5351,5354,5357,5360,5363],{},[52,5352,5353],{},"Huawei LUNA 2000",[52,5355,5356],{},"5-30 kWh",[52,5358,5359],{},"2.5-5 kW",[52,5361,5362],{},"DC (with Huawei SUN2000)",[52,5364,5365],{},"Modularly expandable",[34,5367,5368,5371,5374,5377,5380],{},[52,5369,5370],{},"Tesla Powerwall 3",[52,5372,5373],{},"13.5 kWh",[52,5375,5376],{},"11.5 kW",[52,5378,5379],{},"AC or DC",[52,5381,5382],{},"Integrated inverter",[34,5384,5385,5388,5391,5394,5397],{},[52,5386,5387],{},"BYD HVS\u002FHVM",[52,5389,5390],{},"5.1-22.1 kWh",[52,5392,5393],{},"depends on inverter",[52,5395,5396],{},"DC (with SMA\u002FFronius)",[52,5398,5399],{},"Flexible, proven",[23,5401,5403],{"id":5402},"costs-and-return-on-investment","Costs and Return on Investment",[444,5405,5406,5412,5418,5424],{},[447,5407,5408,5411],{},[55,5409,5410],{},"Investment:"," EUR 4,000-8,000 for a 5-10 kWh system (including installation)",[447,5413,5414,5417],{},[55,5415,5416],{},"Savings:"," EUR 300-600 per year, depending on self-consumption ratio",[447,5419,5420,5423],{},[55,5421,5422],{},"ROI:"," 8-15 years — most worthwhile with high daytime consumption and a large PV installation",[447,5425,5426,5429],{},[55,5427,5428],{},"Subsidies:"," Check regional premiums (vary by region and year)",[16,5431,5432],{},"ROI improves with rising electricity prices and falling battery costs. Realistic sizing is important: an oversized battery extends the payback period.",[23,5434,5436],{"id":5435},"home-battery-in-the-single-line-diagram-with-planelec","Home Battery in the Single-Line Diagram with PlanElec",[16,5438,5439,5440,5442],{},"With PlanElec, you can correctly document the home battery in the ",[55,5441,517],{},". The software accounts for:",[444,5444,5445,5448,5451,5454],{},[447,5446,5447],{},"Dedicated circuit with MCB and RCD",[447,5449,5450],{},"Disconnect switch and SPD",[447,5452,5453],{},"Correct symbols per IEC 60617",[447,5455,5456],{},"AREI compliance validation",[3623,5458],{},[16,5460,5461],{},[55,5462,4178],{},[444,5464,5465,5469,5473],{},[447,5466,5467],{},[262,5468,5054],{"href":5053},[447,5470,5471],{},[262,5472,5044],{"href":881},[447,5474,5475],{},[262,5476,4196],{"href":564},[16,5478,5479,4208,5482],{},[55,5480,5481],{},"Document your home battery in full AREI compliance with PlanElec — complete in the single-line diagram.",[262,5483,4212],{"href":483,"rel":5484},[266],{"title":487,"searchDepth":488,"depth":488,"links":5486},[5487,5488,5494,5499,5502,5503,5504,5505],{"id":5098,"depth":488,"text":5099},{"id":5108,"depth":488,"text":5109,"children":5489},[5490,5491,5492,5493],{"id":5112,"depth":497,"text":5113},{"id":5136,"depth":497,"text":5137},{"id":5147,"depth":497,"text":5148},{"id":5158,"depth":497,"text":5159},{"id":5169,"depth":488,"text":5170,"children":5495},[5496,5497,5498],{"id":5176,"depth":497,"text":5177},{"id":5203,"depth":497,"text":5204},{"id":5227,"depth":497,"text":5228},{"id":5248,"depth":488,"text":5249,"children":5500},[5501],{"id":5259,"depth":497,"text":5260},{"id":5291,"depth":488,"text":5292},{"id":5324,"depth":488,"text":5325},{"id":5402,"depth":488,"text":5403},{"id":5435,"depth":488,"text":5436},"2026-06-02","How is a home battery installed according to AREI regulations? This guide explains the requirements for dedicated circuits, disconnect switches, single-line diagrams and grid operator registration.",{},"\u002Fblog\u002Fhome-battery-arei.en",{"title":5086,"description":5507},"blog\u002Fhome-battery-arei.en",[5513,5514,917,5515,5516,2777,5517],"home-battery","energy-storage","photovoltaic","pv","backup-power","VcFHsgerfCESbtGiiFcKTKnqVWBQ_G3pRzb2AJgTApQ",{"id":5520,"title":5521,"articleId":5522,"body":5523,"category":2548,"date":5780,"description":5781,"extension":507,"lastUpdated":1901,"locale":508,"meta":5782,"navigation":510,"path":5783,"publishDate":5780,"readTime":2553,"refreshInterval":910,"seo":5784,"slug":5785,"stem":5786,"tags":5787,"__hash__":5791},"blog\u002Fblog\u002Fsmoke-detector-mandatory.en.md","Smoke Detectors Mandatory in Belgium: What Applies in Flanders, Wallonia and Brussels?","smoke-detector-mandatory",{"type":9,"value":5524,"toc":5769},[5525,5528,5534,5538,5542,5545,5568,5572,5578,5593,5597,5604,5621,5625,5692,5696,5703,5706,5710,5739,5743,5749,5751,5755,5761],[12,5526,5521],{"id":5527},"smoke-detectors-mandatory-in-belgium-what-applies-in-flanders-wallonia-and-brussels",[16,5529,5530,5533],{},[55,5531,5532],{},"Yes, smoke detectors are mandatory in Belgium"," — however, the legislation is regulated at the regional level. Depending on whether you live in Flanders, Wallonia or Brussels, different requirements apply regarding quantity and placement.",[23,5535,5537],{"id":5536},"regional-regulations-at-a-glance","Regional Regulations at a Glance",[367,5539,5541],{"id":5540},"flanders","Flanders",[16,5543,5544],{},"Since 1 January 2020, all dwellings in Flanders must be equipped with smoke detectors. The rules:",[444,5546,5547,5552,5558,5565],{},[447,5548,5549],{},[55,5550,5551],{},"At least one smoke detector per floor",[447,5553,5554,5557],{},[55,5555,5556],{},"In every escape route"," (hallway, staircase) a detector must be installed",[447,5559,5560,5561,5564],{},"In bedrooms, installation is ",[55,5562,5563],{},"recommended"," but not mandatory",[447,5566,5567],{},"Applies to all rental properties and owner-occupied homes",[367,5569,5571],{"id":5570},"wallonia","Wallonia",[16,5573,5574,5575,582],{},"Wallonia was a pioneer and introduced the smoke detector obligation ",[55,5576,5577],{},"since 2010",[444,5579,5580,5584,5590],{},[447,5581,5582],{},[55,5583,5551],{},[447,5585,5586,5587],{},"Mandatory locations: ",[55,5588,5589],{},"hallways and staircases",[447,5591,5592],{},"For rental properties, the landlord must ensure installation",[367,5594,5596],{"id":5595},"brussels","Brussels",[16,5598,5599,5600,5603],{},"The Brussels-Capital Region has had the obligation ",[55,5601,5602],{},"since 2005"," — the oldest regulation in Belgium:",[444,5605,5606,5611,5618],{},[447,5607,5608],{},[55,5609,5610],{},"One smoke detector per floor",[447,5612,5613,5614,5617],{},"Mandatory in ",[55,5615,5616],{},"escape routes"," (hallways, stairs)",[447,5619,5620],{},"Applies to all residential buildings",[23,5622,5624],{"id":5623},"overview-table","Overview Table",[28,5626,5627,5646],{},[31,5628,5629],{},[34,5630,5631,5634,5637,5640,5643],{},[37,5632,5633],{},"Region",[37,5635,5636],{},"Mandatory since",[37,5638,5639],{},"Minimum quantity",[37,5641,5642],{},"Mandatory locations",[37,5644,5645],{},"Standard",[47,5647,5648,5664,5678],{},[34,5649,5650,5652,5655,5658,5661],{},[52,5651,5541],{},[52,5653,5654],{},"2020",[52,5656,5657],{},"1 per floor",[52,5659,5660],{},"Escape routes (hallways, stairs)",[52,5662,5663],{},"NBN EN 14604",[34,5665,5666,5668,5671,5673,5676],{},[52,5667,5571],{},[52,5669,5670],{},"2010",[52,5672,5657],{},[52,5674,5675],{},"Hallways, staircases",[52,5677,5663],{},[34,5679,5680,5682,5685,5687,5690],{},[52,5681,5596],{},[52,5683,5684],{},"2005",[52,5686,5657],{},[52,5688,5689],{},"Escape routes",[52,5691,5663],{},[23,5693,5695],{"id":5694},"arei-connection-smoke-detectors-and-the-electrical-inspection","AREI Connection: Smoke Detectors and the Electrical Inspection",[16,5697,5698,5699,5702],{},"An important note: ",[55,5700,5701],{},"smoke detectors are not directly regulated by the AREI."," The AREI primarily regulates the electrical installation — cables, fuses, earthing, etc. Art. 9.1.2 Nr. 2 requires that the electrical installation file includes a site plan; its prescribed content is exhaustively defined (sockets, switches, lighting points, and fixed appliances or machines) and does not include smoke detectors.",[16,5704,5705],{},"Since smoke detectors are not part of the AREI-regulated electrical installation, they are not subject to the electrical inspection (keuring); a missing smoke detector does not result in an AREI deficiency. Some installers or inspectors nevertheless show smoke detectors on the situation plan for information, to document the position of all relevant devices in the dwelling.",[23,5707,5709],{"id":5708},"maintenance-and-replacement","Maintenance and Replacement",[444,5711,5712,5718,5724,5730],{},[447,5713,5714,5717],{},[55,5715,5716],{},"Monthly:"," Press the test button to check functionality",[447,5719,5720,5723],{},[55,5721,5722],{},"Annually:"," Thorough testing and dust removal",[447,5725,5726,5729],{},[55,5727,5728],{},"Every 10 years:"," Replace the smoke detector completely (sensors lose sensitivity)",[447,5731,5732,5733,5736,5737],{},"Only use detectors with ",[55,5734,5735],{},"CE marking"," and compliant with ",[55,5738,5663],{},[23,5740,5742],{"id":5741},"smoke-detectors-in-the-situation-plan-with-planelec","Smoke Detectors in the Situation Plan with PlanElec",[16,5744,5745,5746,5748],{},"With PlanElec, you can draw smoke detectors directly in the ",[55,5747,518],{}," of your dwelling. The symbol helps document their position, but PlanElec does not determine whether the complete file will be accepted at inspection.",[3623,5750],{},[16,5752,5753],{},[55,5754,4178],{},[444,5756,5757],{},[447,5758,5759],{},[262,5760,5054],{"href":5053},[16,5762,5763,4208,5766],{},[55,5764,5765],{},"Create your AREI-compliant electrical plan with PlanElec — including smoke detector symbols in the situation plan.",[262,5767,4212],{"href":483,"rel":5768},[266],{"title":487,"searchDepth":488,"depth":488,"links":5770},[5771,5776,5777,5778,5779],{"id":5536,"depth":488,"text":5537,"children":5772},[5773,5774,5775],{"id":5540,"depth":497,"text":5541},{"id":5570,"depth":497,"text":5571},{"id":5595,"depth":497,"text":5596},{"id":5623,"depth":488,"text":5624},{"id":5694,"depth":488,"text":5695},{"id":5708,"depth":488,"text":5709},{"id":5741,"depth":488,"text":5742},"2026-05-28","Are smoke detectors mandatory in Belgium? Yes — but the rules differ by region. Here's what applies in Flanders, Wallonia and Brussels.",{},"\u002Fblog\u002Fsmoke-detector-mandatory.en",{"title":5521,"description":5781},"smoke-detector-mandatory-belgium","blog\u002Fsmoke-detector-mandatory.en",[5788,5789,4288,5540,5570,5595,5790],"smoke-detector","fire-safety","safety","ryl5FAEl0OFivS05hwaC1TgEM45wVvq_qdw2xHfW6e0",{"id":5793,"title":5794,"articleId":5795,"body":5796,"category":903,"date":6756,"description":6757,"extension":507,"lastUpdated":1901,"locale":508,"meta":6758,"navigation":510,"path":6759,"publishDate":6756,"readTime":512,"refreshInterval":910,"seo":6760,"slug":6761,"stem":6762,"tags":6763,"__hash__":6768},"blog\u002Fblog\u002Fev-charger-arei.en.md","EV Charger Installation According to AREI: The Complete Guide for Belgium","ev-charger-installation-arei",{"type":9,"value":5797,"toc":6717},[5798,5801,5804,5808,5811,5813,5820,5824,5827,5831,5834,5838,5841,5845,5849,5914,5919,5930,5935,5943,5947,6012,6017,6028,6033,6044,6048,6055,6059,6063,6131,6137,6141,6148,6170,6177,6181,6184,6188,6199,6205,6209,6219,6225,6231,6235,6242,6246,6253,6259,6264,6266,6269,6273,6276,6324,6329,6354,6358,6361,6372,6375,6379,6385,6389,6431,6435,6440,6454,6458,6462,6542,6598,6614,6618,6621,6625,6663,6671,6675,6678,6680,6683,6696,6704,6708],[12,5799,5794],{"id":5800},"ev-charger-installation-according-to-arei-the-complete-guide-for-belgium",[16,5802,5803],{},"Installing an EV charger (wallbox) for electric vehicles in Belgium is subject to strict AREI\u002FRGIE regulations. Article 7.22 of the AREI\u002FRGIE governs the specific requirements for charging infrastructure. In this guide, we explain all regulations, cable requirements, and protective measures — so your installation is compliant and passes the electrical inspection.",[23,5805,5807],{"id":5806},"arei-requirements-for-ev-chargers-art-722","AREI Requirements for EV Chargers (Art. 7.22)",[16,5809,5810],{},"The AREI\u002FRGIE sets the following basic requirements for EV charger installations:",[367,5812,5113],{"id":5112},[16,5814,5815,5816,5819],{},"The EV charger ",[55,5817,5818],{},"must"," have its own dedicated circuit. It may not be connected to an existing circuit (e.g., sockets in the garage). This dedicated circuit must run directly from the distribution board to the charger.",[367,5821,5823],{"id":5822},"residual-current-device-rcd","Residual Current Device (RCD)",[16,5825,5826],{},"Each EV charger needs its own RCD (residual current device). The type of RCD depends on the charger (more on this below).",[367,5828,5830],{"id":5829},"circuit-breaker-mcb","Circuit Breaker (MCB)",[16,5832,5833],{},"A properly sized circuit breaker (MCB) protects the charger circuit against overload and short circuit.",[367,5835,5837],{"id":5836},"surge-protection-device-spd","Surge Protection Device (SPD)",[16,5839,5840],{},"Art. 4.5.1 requires protection against overvoltages according to good professional practice. In practice, a central SPD is installed in the distribution board, protecting all circuits including the EV charger circuit against transient overvoltages caused by lightning strikes or switching operations in the grid.",[23,5842,5844],{"id":5843},"single-phase-vs-three-phase-which-charger","Single-Phase vs. Three-Phase: Which Charger?",[367,5846,5848],{"id":5847},"single-phase-37-kw-or-74-kw","Single-Phase — 3.7 kW or 7.4 kW",[28,5850,5851,5864],{},[31,5852,5853],{},[34,5854,5855,5858,5861],{},[37,5856,5857],{},"Property",[37,5859,5860],{},"3.7 kW (16A)",[37,5862,5863],{},"7.4 kW (32A)",[47,5865,5866,5875,5884,5892,5903],{},[34,5867,5868,5870,5873],{},[52,5869,1050],{},[52,5871,5872],{},"Single-phase, 230V",[52,5874,5872],{},[34,5876,5877,5880,5882],{},[52,5878,5879],{},"Current",[52,5881,3925],{},[52,5883,3951],{},[34,5885,5886,5888,5890],{},[52,5887,3906],{},[52,5889,3930],{},[52,5891,3948],{},[34,5893,5894,5897,5900],{},[52,5895,5896],{},"Circuit breaker",[52,5898,5899],{},"20A Type C",[52,5901,5902],{},"32A Type C",[34,5904,5905,5908,5911],{},[52,5906,5907],{},"Charging time (50 kWh battery)",[52,5909,5910],{},"~14 hours",[52,5912,5913],{},"~7 hours",[16,5915,5916],{},[55,5917,5918],{},"Advantages of single-phase:",[444,5920,5921,5924,5927],{},[447,5922,5923],{},"Cheaper installation",[447,5925,5926],{},"Simpler wiring",[447,5928,5929],{},"Sufficient for most households (overnight charging)",[16,5931,5932],{},[55,5933,5934],{},"Disadvantages of single-phase:",[444,5936,5937,5940],{},[447,5938,5939],{},"Limited charging power",[447,5941,5942],{},"At 7.4 kW: possible phase imbalance (watch out during registration)",[367,5944,5946],{"id":5945},"three-phase-11-kw-or-22-kw","Three-Phase — 11 kW or 22 kW",[28,5948,5949,5961],{},[31,5950,5951],{},[34,5952,5953,5955,5958],{},[37,5954,5857],{},[37,5956,5957],{},"11 kW (16A)",[37,5959,5960],{},"22 kW (32A)",[47,5962,5963,5972,5982,5992,6002],{},[34,5964,5965,5967,5970],{},[52,5966,1050],{},[52,5968,5969],{},"Three-phase, 400V",[52,5971,5969],{},[34,5973,5974,5976,5979],{},[52,5975,5879],{},[52,5977,5978],{},"3x 16A",[52,5980,5981],{},"3x 32A",[34,5983,5984,5986,5989],{},[52,5985,3906],{},[52,5987,5988],{},"2.5 mm² (5G2.5)",[52,5990,5991],{},"6 mm² (5G6)",[34,5993,5994,5996,5999],{},[52,5995,5896],{},[52,5997,5998],{},"20A 3-pole Type C",[52,6000,6001],{},"32A 3-pole Type C",[34,6003,6004,6006,6009],{},[52,6005,5907],{},[52,6007,6008],{},"~5 hours",[52,6010,6011],{},"~2.5 hours",[16,6013,6014],{},[55,6015,6016],{},"Advantages of three-phase:",[444,6018,6019,6022,6025],{},[447,6020,6021],{},"Significantly faster charging",[447,6023,6024],{},"Balanced load distribution (no phase imbalance)",[447,6026,6027],{},"Future-proof",[16,6029,6030],{},[55,6031,6032],{},"Disadvantages of three-phase:",[444,6034,6035,6038,6041],{},[447,6036,6037],{},"More expensive installation",[447,6039,6040],{},"Three-phase connection at distribution board required",[447,6042,6043],{},"Higher material costs (thicker cables, more expensive protection devices)",[367,6045,6047],{"id":6046},"our-recommendation","Our Recommendation",[16,6049,6050,6051,6054],{},"For most single-family homes, we recommend an ",[55,6052,6053],{},"11 kW three-phase EV charger",". It offers the best compromise between charging power, cost, and future-proofing. An electric vehicle is fully charged overnight in 4-5 hours — sufficient for daily use.",[23,6056,6058],{"id":6057},"cable-and-protection-proper-sizing","Cable and Protection: Proper Sizing",[367,6060,6062],{"id":6061},"cable-cross-section-overview","Cable Cross-Section Overview",[28,6064,6065,6079],{},[31,6066,6067],{},[34,6068,6069,6071,6074,6077],{},[37,6070,5340],{},[37,6072,6073],{},"Cable type",[37,6075,6076],{},"Cross-section",[37,6078,5896],{},[47,6080,6081,6093,6105,6118],{},[34,6082,6083,6086,6089,6091],{},[52,6084,6085],{},"3.7 kW (1P, 16A)",[52,6087,6088],{},"XVB 3G2.5",[52,6090,3930],{},[52,6092,5899],{},[34,6094,6095,6098,6101,6103],{},[52,6096,6097],{},"7.4 kW (1P, 32A)",[52,6099,6100],{},"XVB 3G6",[52,6102,3948],{},[52,6104,5902],{},[34,6106,6107,6110,6113,6115],{},[52,6108,6109],{},"11 kW (3P, 16A)",[52,6111,6112],{},"XVB 5G2.5",[52,6114,3930],{},[52,6116,6117],{},"20A 3P Type C",[34,6119,6120,6123,6126,6128],{},[52,6121,6122],{},"22 kW (3P, 32A)",[52,6124,6125],{},"XVB 5G6",[52,6127,3948],{},[52,6129,6130],{},"32A 3P Type C",[16,6132,6133,6136],{},[55,6134,6135],{},"Important:"," For long cable runs (>15m), the cross-section may need to be increased to limit voltage drop (AREI Art. 5.2.5 — voltage drop; Art. 5.2.1.2b — cable selection). Plan the cable route in advance and consult voltage drop tables if in doubt.",[367,6138,6140],{"id":6139},"cable-type","Cable Type",[16,6142,6143,6144,6147],{},"In Belgium, ",[55,6145,6146],{},"XVB cable"," is typically used for fixed installations:",[444,6149,6150,6155,6160,6165],{},[447,6151,6152,6154],{},[55,6153,6088],{}," for single-phase 16A",[447,6156,6157,6159],{},[55,6158,6100],{}," for single-phase 32A",[447,6161,6162,6164],{},[55,6163,6112],{}," for three-phase 16A",[447,6166,6167,6169],{},[55,6168,6125],{}," for three-phase 32A",[16,6171,6172,6173,6176],{},"When installed in a Preflex conduit, individual ",[55,6174,6175],{},"VOB conductors"," (H07V-U) can be used, provided the conduit is adequately sized.",[23,6178,6180],{"id":6179},"rcd-type-the-most-important-protection-device","RCD Type: The Most Important Protection Device",[16,6182,6183],{},"Choosing the right RCD is particularly important for EV chargers — and can cause significant cost differences.",[367,6185,6187],{"id":6186},"type-a-integrated-dc-6-ma-sensor-rdc-dd-in-the-charger","Type A + Integrated DC 6 mA Sensor (RDC-DD in the Charger)",[16,6189,6190,6191,6194,6195,6198],{},"Art. 7.22.4 requires Type B or equivalent. Type A alone is NOT sufficient — the charger must additionally have an integrated DC 6 mA sensor (Type A + RDC-DD in the charger). Most modern EV chargers (e.g., Wallbox Pulsar Plus, ABB Terra, Easee) have a ",[55,6192,6193],{},"built-in DC fault current sensor (6 mA DC)",". In this case, an ",[55,6196,6197],{},"RCD Type A (30 mA)"," is sufficient, as the charger itself provides DC protection.",[16,6200,6201,6204],{},[55,6202,6203],{},"Cost Type A:"," ~€30-50 (2-pole, single-phase) or ~€50-80 (4-pole, three-phase)",[367,6206,6208],{"id":6207},"type-b-if-no-dc-sensor-in-the-charger","Type B (If No DC Sensor in the Charger)",[16,6210,6211,6212,6214,6215,6218],{},"If your charger does ",[55,6213,2045],{}," have a built-in DC fault current sensor, you need an ",[55,6216,6217],{},"RCD Type B",". This also detects DC fault currents that can occur with AC\u002FDC chargers.",[16,6220,6221,6224],{},[55,6222,6223],{},"Cost Type B:"," ~€200-400",[16,6226,6227,6230],{},[55,6228,6229],{},"Tip:"," When purchasing your EV charger, ensure that a DC fault current sensor is integrated. This saves you €120-370 on the RCD (Type B ~€200-400 instead of Type A ~€30-80, depending on the number of poles)!",[367,6232,6234],{"id":6233},"type-a-si-alternative","Type A-SI (Alternative)",[16,6236,6237,6238,6241],{},"Some manufacturers also offer ",[55,6239,6240],{},"RCD Type A-SI"," (selective, surge current resistant), which can be a good choice for EV chargers to avoid nuisance tripping from inrush currents.",[23,6243,6245],{"id":6244},"surge-protection-spd-central-for-the-entire-installation","Surge Protection (SPD) — Central for the Entire Installation",[16,6247,6248,6249,6252],{},"Art. 4.5.1 requires protection against overvoltages according to good professional practice. In practice, an ",[55,6250,6251],{},"SPD (surge protection device)"," is installed in the distribution board, protecting all connected devices including the EV charger against transient overvoltages. The AREI does not specify a concrete \"Type 2\" — that designation comes from the product standard (IEC 61643-11).",[16,6254,6255,6258],{},[55,6256,6257],{},"Cost SPD:"," ~€50-80",[16,6260,6261,6263],{},[55,6262,6135],{}," The SPD must be protected with an upstream fuse (gR fuse or MCB). Follow the manufacturer's specifications.",[23,6265,5292],{"id":5291},[16,6267,6268],{},"In Belgium, EV charger installations above a certain power level must be registered with the relevant grid operator:",[367,6270,6272],{"id":6271},"registration-requirements-vary-by-grid-operator","Registration Requirements (Vary by Grid Operator)",[16,6274,6275],{},"Thresholds vary by grid operator. Fluvius requires notification from 5 kVA (not kW — the difference matters when cos phi is not equal to 1). Thresholds at ORES\u002FRESA and Sibelga may differ.",[28,6277,6278,6290],{},[31,6279,6280],{},[34,6281,6282,6285,6287],{},[37,6283,6284],{},"Grid operator",[37,6286,5633],{},[37,6288,6289],{},"Registration required",[47,6291,6292,6303,6314],{},[34,6293,6294,6298,6300],{},[52,6295,6296],{},[55,6297,1236],{},[52,6299,5541],{},[52,6301,6302],{},"From 5 kVA",[34,6304,6305,6309,6311],{},[52,6306,6307],{},[55,6308,1237],{},[52,6310,5571],{},[52,6312,6313],{},"Grid-operator-dependent",[34,6315,6316,6320,6322],{},[52,6317,6318],{},[55,6319,1238],{},[52,6321,5596],{},[52,6323,6313],{},[16,6325,6326],{},[55,6327,6328],{},"This means in practice:",[444,6330,6331,6337,6343,6348],{},[447,6332,6333,6336],{},[55,6334,6335],{},"3.7 kW single-phase:"," Generally no registration needed",[447,6338,6339,6342],{},[55,6340,6341],{},"7.4 kW single-phase:"," Registration required",[447,6344,6345,6342],{},[55,6346,6347],{},"11 kW three-phase:",[447,6349,6350,6353],{},[55,6351,6352],{},"22 kW three-phase:"," Registration required + possibly grid capacity check",[367,6355,6357],{"id":6356},"how-to-register","How to Register?",[16,6359,6360],{},"Registration is done online through the portal of the respective grid operator:",[444,6362,6363,6366,6369],{},[447,6364,6365],{},"Fluvius: via Mijn Fluvius",[447,6367,6368],{},"ORES: via the ORES customer portal",[447,6370,6371],{},"Sibelga: via the Sibelga portal",[16,6373,6374],{},"Have the following information ready: EAN number of your meter, power rating of the charger, desired installation date.",[23,6376,6378],{"id":6377},"updating-the-single-line-diagram","Updating the Single-Line Diagram",[16,6380,6381,6382,6384],{},"After installing an EV charger, the single-line diagram of your electrical installation ",[55,6383,5818],{}," be updated. The charger is shown as its own branch in the diagram:",[367,6386,6388],{"id":6387},"what-must-be-in-the-diagram","What Must Be in the Diagram?",[933,6390,6391,6397,6403,6408,6413,6419,6425],{},[447,6392,6393,6396],{},[55,6394,6395],{},"Dedicated circuit"," from the distribution board",[447,6398,6399,6402],{},[55,6400,6401],{},"RCD"," with type indication (A or B)",[447,6404,6405,6407],{},[55,6406,5896],{}," with rated current",[447,6409,6410,6412],{},[55,6411,3049],{}," (surge protection device)",[447,6414,6415,6418],{},[55,6416,6417],{},"EV charger symbol"," with power indication",[447,6420,6421,6424],{},[55,6422,6423],{},"Cable designation"," (e.g., XVB 5G2.5)",[447,6426,6427,6430],{},[55,6428,6429],{},"Phase assignment"," (for three-phase: L1\u002FL2\u002FL3)",[367,6432,6434],{"id":6433},"planelec-makes-it-easy","PlanElec Makes It Easy",[16,6436,6437,6439],{},[55,6438,42],{}," supports documenting an EV charger in the project:",[444,6441,6442,6445,6448,6451],{},[447,6443,6444],{},"An EV charger symbol is available for the plan",[447,6446,6447],{},"The self-check can flag supported data around the dedicated circuit, RCD protection, and SPD",[447,6449,6450],{},"Phase assignment can be entered directly",[447,6452,6453],{},"The PDF export includes the information recorded in the project",[23,6455,6457],{"id":6456},"example-installation-with-cost-overview","Example Installation with Cost Overview",[367,6459,6461],{"id":6460},"scenario-11-kw-charger-three-phase-10m-cable-run","Scenario: 11 kW Charger (Three-Phase), 10m Cable Run",[28,6463,6464,6473],{},[31,6465,6466],{},[34,6467,6468,6471],{},[37,6469,6470],{},"Material",[37,6472,1687],{},[47,6474,6475,6483,6491,6499,6507,6514,6522,6530],{},[34,6476,6477,6480],{},[52,6478,6479],{},"EV charger (e.g., Pulsar Plus, with DC sensor)",[52,6481,6482],{},"€600-900",[34,6484,6485,6488],{},[52,6486,6487],{},"XVB 5G2.5 cable (10m)",[52,6489,6490],{},"€30-40",[34,6492,6493,6496],{},[52,6494,6495],{},"RCD Type A 30mA 4-pole (DC sensor in charger)",[52,6497,6498],{},"€50-80",[34,6500,6501,6504],{},[52,6502,6503],{},"Circuit breaker 20A 3-pole Type C",[52,6505,6506],{},"€25-40",[34,6508,6509,6512],{},[52,6510,6511],{},"SPD Type 2 3-pole",[52,6513,6498],{},[34,6515,6516,6519],{},[52,6517,6518],{},"Upstream fuse for SPD",[52,6520,6521],{},"€10-15",[34,6523,6524,6527],{},[52,6525,6526],{},"Miscellaneous (terminals, mounting, cable glands)",[52,6528,6529],{},"€20-30",[34,6531,6532,6537],{},[52,6533,6534],{},[55,6535,6536],{},"Material total",[52,6538,6539],{},[55,6540,6541],{},"€785-1,185",[28,6543,6544,6553],{},[31,6545,6546],{},[34,6547,6548,6551],{},[37,6549,6550],{},"Labour",[37,6552,1687],{},[47,6554,6555,6563,6570,6578,6586],{},[34,6556,6557,6560],{},[52,6558,6559],{},"Installation by electrician (4-6 hrs)",[52,6561,6562],{},"€200-360",[34,6564,6565,6568],{},[52,6566,6567],{},"Update single-line diagram (with PlanElec)",[52,6569,1707],{},[34,6571,6572,6575],{},[52,6573,6574],{},"Inspection (if needed)",[52,6576,6577],{},"€150-200",[34,6579,6580,6583],{},[52,6581,6582],{},"Grid operator registration",[52,6584,6585],{},"€0 (free)",[34,6587,6588,6593],{},[52,6589,6590],{},[55,6591,6592],{},"Labour total",[52,6594,6595],{},[55,6596,6597],{},"€399-609",[28,6599,6600],{},[31,6601,6602],{},[34,6603,6604,6609],{},[37,6605,6606],{},[55,6607,6608],{},"Total cost",[37,6610,6611],{},[55,6612,6613],{},"€1,184-1,794",[367,6615,6617],{"id":6616},"money-saving-tip-buy-materials-yourself","Money-Saving Tip: Buy Materials Yourself",[16,6619,6620],{},"You can save considerably by purchasing the materials yourself and only having the electrician perform the installation. Ensure CE marking and buy from specialized electrical wholesalers (e.g., Rexel, Cebeo, Solar).",[23,6622,6624],{"id":6623},"common-mistakes-to-avoid","Common Mistakes to Avoid",[933,6626,6627,6633,6639,6645,6651,6657],{},[447,6628,6629,6632],{},[55,6630,6631],{},"No dedicated circuit:"," Connecting the charger to an existing socket is not only unsafe but violates the AREI.",[447,6634,6635,6638],{},[55,6636,6637],{},"Wrong RCD type:"," Without a DC sensor in the charger, an RCD Type B is mandatory.",[447,6640,6641,6644],{},[55,6642,6643],{},"Missing SPD:"," Surge protection is often forgotten — the inspector will flag it.",[447,6646,6647,6650],{},[55,6648,6649],{},"No updated single-line diagram:"," Every change to the installation must be documented in the diagram.",[447,6652,6653,6656],{},[55,6654,6655],{},"No grid operator registration:"," From approximately 5 kVA, registration is mandatory (exact threshold varies by grid operator).",[447,6658,6659,6662],{},[55,6660,6661],{},"Cable cross-section too small:"," Especially for long cable runs (>15m), watch the voltage drop.",[1425,6664,6665],{},[16,6666,6667,6670],{},[55,6668,6669],{},"Earthing note:"," A prerequisite for a safe EV charger installation: the entire earthing chain (earth electrode, main equipotential bonding, protective conductor) must be intact. For older installations without proper earthing, remediation is required.",[23,6672,6674],{"id":6673},"conclusion","Conclusion",[16,6676,6677],{},"Installing an EV charger in Belgium is entirely feasible but requires compliance with AREI\u002FRGIE regulations under Article 7.22. The key points: dedicated circuit, correct RCD type, surge protection (Art. 4.5.1), and an updated single-line diagram. With careful planning and the right materials, you will pass the inspection without issues.",[3623,6679],{},[23,6681,6682],{"id":441},"Related Articles",[444,6684,6685,6690],{},[447,6686,6687],{},[262,6688,6689],{"href":1194},"Calculate voltage drop for a long charger supply",[447,6691,6692],{},[262,6693,6695],{"href":6694},"\u002Fen\u002Fblog\u002Fcost-comparison-diy-vs-electrician","Cost Comparison: DIY vs. Hiring an Electrician",[444,6697,6698],{},[447,6699,6700],{},[262,6701,6703],{"href":6702},"\u002Fen\u002Fblog\u002Fplanelec-vs-excel-paper","PlanElec vs. Excel\u002FPaper",[23,6705,6707],{"id":6706},"document-your-ev-charger-in-the-single-line-diagram","Document Your EV Charger in the Single-Line Diagram",[16,6709,477,6710,6712,6713],{},[55,6711,42],{},", document your EV charger in the single-line diagram and export the project as PDF. The self-check supports preparation but does not replace professional sizing or an official inspection. ",[262,6714,6716],{"href":483,"rel":6715},[266],"Get started now →",{"title":487,"searchDepth":488,"depth":488,"links":6718},[6719,6725,6730,6734,6739,6740,6744,6748,6752,6753,6754,6755],{"id":5806,"depth":488,"text":5807,"children":6720},[6721,6722,6723,6724],{"id":5112,"depth":497,"text":5113},{"id":5822,"depth":497,"text":5823},{"id":5829,"depth":497,"text":5830},{"id":5836,"depth":497,"text":5837},{"id":5843,"depth":488,"text":5844,"children":6726},[6727,6728,6729],{"id":5847,"depth":497,"text":5848},{"id":5945,"depth":497,"text":5946},{"id":6046,"depth":497,"text":6047},{"id":6057,"depth":488,"text":6058,"children":6731},[6732,6733],{"id":6061,"depth":497,"text":6062},{"id":6139,"depth":497,"text":6140},{"id":6179,"depth":488,"text":6180,"children":6735},[6736,6737,6738],{"id":6186,"depth":497,"text":6187},{"id":6207,"depth":497,"text":6208},{"id":6233,"depth":497,"text":6234},{"id":6244,"depth":488,"text":6245},{"id":5291,"depth":488,"text":5292,"children":6741},[6742,6743],{"id":6271,"depth":497,"text":6272},{"id":6356,"depth":497,"text":6357},{"id":6377,"depth":488,"text":6378,"children":6745},[6746,6747],{"id":6387,"depth":497,"text":6388},{"id":6433,"depth":497,"text":6434},{"id":6456,"depth":488,"text":6457,"children":6749},[6750,6751],{"id":6460,"depth":497,"text":6461},{"id":6616,"depth":497,"text":6617},{"id":6623,"depth":488,"text":6624},{"id":6673,"depth":488,"text":6674},{"id":441,"depth":488,"text":6682},{"id":6706,"depth":488,"text":6707},"2026-05-25","Everything about AREI\u002FRGIE requirements for EV charger (wallbox) installations in Belgium: cable sizing, RCD protection, SPD obligation, grid operator registration, and single-line diagram. With cost overview.",{},"\u002Fblog\u002Fev-charger-arei.en",{"title":5794,"description":6757},"ev-charger-arei","blog\u002Fev-charger-arei.en",[1239,6764,520,6765,6766,6767,1235,517],"wallbox","electric vehicle","installation","RCD protection","5TpqaC7J_XvAP33AIByJvWiue_Dz9_X3PdwB_ffN1I4",{"id":6770,"title":6771,"articleId":6772,"body":6773,"category":504,"date":7456,"description":7457,"extension":507,"lastUpdated":7456,"locale":508,"meta":7458,"navigation":510,"path":7459,"publishDate":7456,"readTime":7460,"refreshInterval":910,"seo":7461,"slug":6772,"stem":7462,"tags":7463,"__hash__":7466},"blog\u002Fblog\u002Fcost-comparison-diy-vs-electrician.en.md","Cost Comparison: Drawing Your Single-Line Diagram Yourself vs. Hiring an Electrician","cost-comparison-diy-vs-electrician",{"type":9,"value":6774,"toc":7432},[6775,6778,6781,6785,6852,6856,6859,6863,6895,6899,6902,6919,6923,6928,6948,6952,6955,6959,6966,6970,6977,6981,6984,6988,6991,6995,6999,7004,7059,7064,7104,7107,7110,7114,7118,7170,7174,7210,7213,7217,7221,7271,7275,7310,7313,7316,7320,7323,7349,7353,7360,7363,7393,7396,7404,7406,7409,7411,7413,7419,7423],[12,6776,6771],{"id":6777},"cost-comparison-drawing-your-single-line-diagram-yourself-vs-hiring-an-electrician",[16,6779,6780],{},"If you need an electrical inspection in Belgium, you need an up-to-date single-line diagram and a situation plan. The obvious question: do it yourself or hire an electrician? We crunch the numbers for three typical scenarios.",[23,6782,6784],{"id":6783},"tldr-cost-comparison-at-a-glance","TL;DR — Cost Comparison at a Glance",[28,6786,6787,6803],{},[31,6788,6789],{},[34,6790,6791,6794,6797,6800],{},[37,6792,6793],{},"Scenario",[37,6795,6796],{},"Electrician",[37,6798,6799],{},"PlanElec (DIY)",[37,6801,6802],{},"Savings",[47,6804,6805,6822,6837],{},[34,6806,6807,6813,6816,6819],{},[52,6808,6809,6812],{},[55,6810,6811],{},"Existing plan"," (inspection)",[52,6814,6815],{},"€269-450",[52,6817,6818],{},"Early Access currently €0",[52,6820,6821],{},"project-dependent",[34,6823,6824,6830,6833,6835],{},[52,6825,6826,6829],{},[55,6827,6828],{},"New build"," (15-20 circuits)",[52,6831,6832],{},"€400-600",[52,6834,6818],{},[52,6836,6821],{},[34,6838,6839,6845,6848,6850],{},[52,6840,6841,6844],{},[55,6842,6843],{},"Property sale"," (urgent)",[52,6846,6847],{},"€350-600+",[52,6849,6818],{},[52,6851,6821],{},[23,6853,6855],{"id":6854},"what-does-an-electrician-cost","What Does an Electrician Cost?",[16,6857,6858],{},"Prices for creating a single-line diagram by an electrician in Belgium vary depending on the region, company, and scope of the installation:",[367,6860,6862],{"id":6861},"typical-prices-as-of-2026","Typical Prices (as of 2026)",[444,6864,6865,6871,6877,6883,6889],{},[447,6866,6867,6870],{},[55,6868,6869],{},"On-site survey + single-line diagram:"," €269-450",[447,6872,6873,6876],{},[55,6874,6875],{},"Single-line diagram + situation plan:"," €350-600",[447,6878,6879,6882],{},[55,6880,6881],{},"Electrician hourly rate:"," €40-60\u002Fhour (excl. VAT)",[447,6884,6885,6888],{},[55,6886,6887],{},"Rush surcharge:"," +30-50% for urgent orders",[447,6890,6891,6894],{},[55,6892,6893],{},"Travel costs:"," €30-50 flat rate or per trip",[367,6896,6898],{"id":6897},"on-site-survey","On-Site Survey",[16,6900,6901],{},"For a correct single-line diagram, the electrician must survey your entire installation on-site. For an average home, this takes 2-4 hours:",[444,6903,6904,6907,6910,6913,6916],{},[447,6905,6906],{},"Document the distribution board",[447,6908,6909],{},"Identify and trace all circuits",[447,6911,6912],{},"Note protection devices (RCDs, circuit breakers)",[447,6914,6915],{},"Check cable cross-sections",[447,6917,6918],{},"Record devices in each room",[23,6920,6922],{"id":6921},"what-does-planelec-cost","What Does PlanElec Cost?",[16,6924,6925,6927],{},[55,6926,42],{}," is currently in free Early Access:",[444,6929,6930,6936,6942],{},[447,6931,6932,6935],{},[55,6933,6934],{},"Currently no product fee"," and no active payment processing",[447,6937,6938,6941],{},[55,6939,6940],{},"Available:"," project planning, switchboard editor, single-line diagram and situation plan as PDF, and an assisted self-check report",[447,6943,6944,6947],{},[55,6945,6946],{},"Still roadmap:"," bill of materials, complete dossier and quotation",[23,6949,6951],{"id":6950},"hidden-costs-with-an-electrician","Hidden Costs with an Electrician",[16,6953,6954],{},"Beyond the basic fee, there are often hidden costs that drive up the price:",[367,6956,6958],{"id":6957},"waiting-time","Waiting Time",[16,6960,6961,6962,6965],{},"Good electricians in Belgium are heavily booked. Expect ",[55,6963,6964],{},"2-4 weeks of waiting time"," until your appointment. For urgent matters (e.g., property sale with inspection deadline), this can become a problem — and the rush surcharge drives up the price.",[367,6967,6969],{"id":6968},"travel-costs","Travel Costs",[16,6971,6972,6973,6976],{},"Many companies charge a travel flat rate of ",[55,6974,6975],{},"€30-50",", especially in rural areas.",[367,6978,6980],{"id":6979},"changes-cost-extra","Changes Cost Extra",[16,6982,6983],{},"Has something changed since the survey? Forgot a circuit? With most electricians, changes to the finished plan cost extra — often at the hourly rate again.",[367,6985,6987],{"id":6986},"second-appointment","Second Appointment",[16,6989,6990],{},"Sometimes one visit is not enough. For complex installations or incomplete documentation, a second on-site visit may be needed.",[23,6992,6994],{"id":6993},"_3-calculation-examples-with-concrete-numbers","3 Calculation Examples with Concrete Numbers",[367,6996,6998],{"id":6997},"example-1-existing-plan-for-inspection-single-family-home-12-circuits","Example 1: Existing Plan for Inspection (Single-Family Home, ~12 Circuits)",[16,7000,7001],{},[55,7002,7003],{},"With an electrician:",[28,7005,7006,7014],{},[31,7007,7008],{},[34,7009,7010,7012],{},[37,7011,1684],{},[37,7013,1687],{},[47,7015,7016,7024,7032,7039,7047],{},[34,7017,7018,7021],{},[52,7019,7020],{},"On-site survey (3 hrs)",[52,7022,7023],{},"€150",[34,7025,7026,7029],{},[52,7027,7028],{},"Create single-line diagram",[52,7030,7031],{},"€120",[34,7033,7034,7036],{},[52,7035,159],{},[52,7037,7038],{},"€80",[34,7040,7041,7044],{},[52,7042,7043],{},"Travel costs",[52,7045,7046],{},"€40",[34,7048,7049,7054],{},[52,7050,7051],{},[55,7052,7053],{},"Total",[52,7055,7056],{},[55,7057,7058],{},"€390",[16,7060,7061],{},[55,7062,7063],{},"With PlanElec:",[28,7065,7066,7074],{},[31,7067,7068],{},[34,7069,7070,7072],{},[37,7071,1684],{},[37,7073,1687],{},[47,7075,7076,7084,7092],{},[34,7077,7078,7081],{},[52,7079,7080],{},"PlanElec Early Access",[52,7082,7083],{},"€0",[34,7085,7086,7089],{},[52,7087,7088],{},"Own working time (~2-3 hrs)",[52,7090,7091],{},"€0*",[34,7093,7094,7099],{},[52,7095,7096],{},[55,7097,7098],{},"Total excluding your own time",[52,7100,7101],{},[55,7102,7103],{},"€0 product fee",[16,7105,7106],{},"*Your own time is not free. Depending on the project, survey, professional review, and inspection costs may also apply.",[16,7108,7109],{},"Savings depend on your own effort and the professional support required.",[367,7111,7113],{"id":7112},"example-2-new-build-18-circuits-3-bedroom-apartment","Example 2: New Build (18 Circuits, 3-Bedroom Apartment)",[16,7115,7116],{},[55,7117,7003],{},[28,7119,7120,7128],{},[31,7121,7122],{},[34,7123,7124,7126],{},[37,7125,1684],{},[37,7127,1687],{},[47,7129,7130,7138,7145,7152,7159],{},[34,7131,7132,7135],{},[52,7133,7134],{},"Planning and consultation",[52,7136,7137],{},"€200",[34,7139,7140,7142],{},[52,7141,7028],{},[52,7143,7144],{},"€180",[34,7146,7147,7149],{},[52,7148,159],{},[52,7150,7151],{},"€100",[34,7153,7154,7157],{},[52,7155,7156],{},"Travel costs (2 appointments)",[52,7158,7038],{},[34,7160,7161,7165],{},[52,7162,7163],{},[55,7164,7053],{},[52,7166,7167],{},[55,7168,7169],{},"€560",[16,7171,7172],{},[55,7173,7063],{},[28,7175,7176,7184],{},[31,7177,7178],{},[34,7179,7180,7182],{},[37,7181,1684],{},[37,7183,1687],{},[47,7185,7186,7192,7199],{},[34,7187,7188,7190],{},[52,7189,7080],{},[52,7191,7083],{},[34,7193,7194,7197],{},[52,7195,7196],{},"Own working time (~3-4 hrs)",[52,7198,7091],{},[34,7200,7201,7206],{},[52,7202,7203],{},[55,7204,7205],{},"Total excluding your time and professional review",[52,7207,7208],{},[55,7209,7103],{},[16,7211,7212],{},"No fixed saving can be calculated responsibly without assessing the project.",[367,7214,7216],{"id":7215},"example-3-property-sale-urgent-inspection-in-2-weeks","Example 3: Property Sale (Urgent, Inspection in 2 Weeks)",[16,7218,7219],{},[55,7220,7003],{},[28,7222,7223,7231],{},[31,7224,7225],{},[34,7226,7227,7229],{},[37,7228,1684],{},[37,7230,1687],{},[47,7232,7233,7240,7246,7254,7260],{},[34,7234,7235,7238],{},[52,7236,7237],{},"Rush surcharge (+40%)",[52,7239,254],{},[34,7241,7242,7244],{},[52,7243,7020],{},[52,7245,7137],{},[34,7247,7248,7251],{},[52,7249,7250],{},"Single-line diagram + situation plan",[52,7252,7253],{},"€250",[34,7255,7256,7258],{},[52,7257,7043],{},[52,7259,7046],{},[34,7261,7262,7266],{},[52,7263,7264],{},[55,7265,7053],{},[52,7267,7268],{},[55,7269,7270],{},"€490+",[16,7272,7273],{},[55,7274,7063],{},[28,7276,7277,7285],{},[31,7278,7279],{},[34,7280,7281,7283],{},[37,7282,1684],{},[37,7284,1687],{},[47,7286,7287,7293,7300],{},[34,7288,7289,7291],{},[52,7290,7080],{},[52,7292,7083],{},[34,7294,7295,7298],{},[52,7296,7297],{},"Own working time (weekend)",[52,7299,7091],{},[34,7301,7302,7306],{},[52,7303,7304],{},[55,7305,7098],{},[52,7307,7308],{},[55,7309,7103],{},[16,7311,7312],{},"Actual savings depend on the project and the professional support required.",[16,7314,7315],{},"With a property sale, the time factor also plays a role: with PlanElec, you can start immediately instead of waiting 2-4 weeks for the electrician.",[23,7317,7319],{"id":7318},"when-to-hire-an-electrician-anyway","When to Hire an Electrician Anyway",[16,7321,7322],{},"There are situations where an electrician is the better choice:",[444,7324,7325,7331,7337,7343],{},[447,7326,7327,7330],{},[55,7328,7329],{},"Complex industrial installations:"," Installations with dozens of circuits, frequency converters, or compensation systems go beyond PlanElec's scope.",[447,7332,7333,7336],{},[55,7334,7335],{},"Extensive installations:"," From 30+ circuits, planning can become demanding (three-phase is increasingly standard in Belgian single-family homes and is not a complexity indicator on its own).",[447,7338,7339,7342],{},[55,7340,7341],{},"When you feel uncertain:"," If you do not know your installation or feel uncomfortable with electrical engineering, professional help makes sense.",[447,7344,7345,7348],{},[55,7346,7347],{},"Old installations without documentation:"," For very old houses (pre-1981) without any documentation, the survey can be complex.",[23,7350,7352],{"id":7351},"drawing-it-yourself-is-that-really-possible","Drawing It Yourself — Is That Really Possible?",[16,7354,7355,7356,7359],{},"Important: Anyone is permitted to draw the plans. The ",[55,7357,7358],{},"installation work itself",", however, must be carried out by a licensed electrician.",[16,7361,7362],{},"PlanElec can also be used by non-specialists for technical documentation. It does not replace professional expertise, an electrician, or an inspection body:",[933,7364,7365,7371,7377,7383,7388],{},[447,7366,7367,7370],{},[55,7368,7369],{},"Step-by-step wizard"," guides you through the process",[447,7372,7373,7376],{},[55,7374,7375],{},"Electrical symbol library"," supports consistent representation",[447,7378,7379,7382],{},[55,7380,7381],{},"Automatic layout"," reduces manual drawing work",[447,7384,7385,7387],{},[55,7386,209],{}," flags supported planning issues",[447,7389,7390,7392],{},[55,7391,2220],{}," provides a basis for professional review",[16,7394,7395],{},"What you need to know: which devices are in which room and how your distribution board is set up. You can document this yourself on-site.",[1425,7397,7398],{},[16,7399,7400,7403],{},[55,7401,7402],{},"Note:"," A self-created diagram is checked just as strictly during the inspection as one from a professional — a diagram created with PlanElec does not automatically mean a positive inspection. The diagram must correctly reflect the actual as-built state of your installation.",[23,7405,6674],{"id":6673},[16,7407,7408],{},"PlanElec is currently free during Early Access, but professional review and the official inspection remain separate services. For private individuals, it is therefore a supplementary technical option, not a replacement for an electrician.",[3623,7410],{},[23,7412,6682],{"id":441},[444,7414,7415],{},[447,7416,7417],{},[262,7418,6703],{"href":6702},[23,7420,7422],{"id":7421},"save-money-on-your-single-line-diagram","Save Money on Your Single-Line Diagram",[16,7424,7425,7426,7428,7429],{},"Create your electrical project with ",[55,7427,42],{}," in the currently free Early Access, directly in the browser. The self-check report is guidance and does not replace an official inspection. ",[262,7430,6716],{"href":483,"rel":7431},[266],{"title":487,"searchDepth":488,"depth":488,"links":7433},[7434,7435,7439,7440,7446,7451,7452,7453,7454,7455],{"id":6783,"depth":488,"text":6784},{"id":6854,"depth":488,"text":6855,"children":7436},[7437,7438],{"id":6861,"depth":497,"text":6862},{"id":6897,"depth":497,"text":6898},{"id":6921,"depth":488,"text":6922},{"id":6950,"depth":488,"text":6951,"children":7441},[7442,7443,7444,7445],{"id":6957,"depth":497,"text":6958},{"id":6968,"depth":497,"text":6969},{"id":6979,"depth":497,"text":6980},{"id":6986,"depth":497,"text":6987},{"id":6993,"depth":488,"text":6994,"children":7447},[7448,7449,7450],{"id":6997,"depth":497,"text":6998},{"id":7112,"depth":497,"text":7113},{"id":7215,"depth":497,"text":7216},{"id":7318,"depth":488,"text":7319},{"id":7351,"depth":488,"text":7352},{"id":6673,"depth":488,"text":6674},{"id":441,"depth":488,"text":6682},{"id":7421,"depth":488,"text":7422},"2026-05-19","How much does a single-line diagram from an electrician cost? And with PlanElec yourself? Three calculation examples for existing plans, new builds, and property sales in Belgium.",{},"\u002Fblog\u002Fcost-comparison-diy-vs-electrician.en","5 min",{"title":6771,"description":7457},"blog\u002Fcost-comparison-diy-vs-electrician.en",[7464,4656,517,7465,42,4285,1235],"costs","DIY","WXumsrJs20nG2kZy-RrZG5LoDApU_GG1R3kXSinfpCg",{"id":7468,"title":7469,"articleId":7470,"body":7471,"category":504,"date":7859,"description":7860,"extension":507,"lastUpdated":1901,"locale":508,"meta":7861,"navigation":510,"path":7862,"publishDate":7859,"readTime":7460,"refreshInterval":910,"seo":7863,"slug":7470,"stem":7864,"tags":7865,"__hash__":7868},"blog\u002Fblog\u002Fplanelec-vs-excel-paper.en.md","PlanElec vs. Excel & Paper: Why Digital Single-Line Diagrams Are Better","planelec-vs-excel-paper",{"type":9,"value":7472,"toc":7831},[7473,7476,7479,7483,7614,7618,7621,7624,7628,7632,7635,7639,7642,7646,7649,7653,7656,7660,7664,7667,7671,7674,7678,7681,7685,7688,7692,7696,7699,7703,7706,7710,7713,7730,7734,7737,7741,7744,7748,7751,7756,7778,7783,7787,7797,7800,7804,7807,7809,7812,7815,7817,7819,7823],[12,7474,7469],{"id":7475},"planelec-vs-excel-paper-why-digital-single-line-diagrams-are-better",[16,7477,7478],{},"Many homeowners and even some electricians still reach for pen and paper or Excel when they need to create a single-line diagram. At first glance, this seems free and simple — but it carries significant risks. In this comparison, we show why a specialized tool like PlanElec is the better choice.",[23,7480,7482],{"id":7481},"tldr-comparison-at-a-glance","TL;DR — Comparison at a Glance",[28,7484,7485,7499],{},[31,7486,7487],{},[34,7488,7489,7491,7493,7496],{},[37,7490,39],{},[37,7492,42],{},[37,7494,7495],{},"Excel\u002FWord",[37,7497,7498],{},"Paper",[47,7500,7501,7514,7530,7544,7557,7571,7587,7601],{},[34,7502,7503,7507,7509,7512],{},[52,7504,7505],{},[55,7506,1687],{},[52,7508,1707],{},[52,7510,7511],{},"\"Free\"",[52,7513,7511],{},[34,7515,7516,7521,7524,7527],{},[52,7517,7518],{},[55,7519,7520],{},"AREI symbols",[52,7522,7523],{},"✅ Correct",[52,7525,7526],{},"❌ None",[52,7528,7529],{},"❌ Often wrong",[34,7531,7532,7536,7539,7542],{},[52,7533,7534],{},[55,7535,7381],{},[52,7537,7538],{},"✅",[52,7540,7541],{},"❌",[52,7543,7541],{},[34,7545,7546,7550,7553,7555],{},[52,7547,7548],{},[55,7549,209],{},[52,7551,7552],{},"✅ Advisory",[52,7554,7541],{},[52,7556,7541],{},[34,7558,7559,7563,7566,7569],{},[52,7560,7561],{},[55,7562,2220],{},[52,7564,7565],{},"✅ Centralized",[52,7567,7568],{},"⚠️ Manual",[52,7570,7541],{},[34,7572,7573,7578,7581,7584],{},[52,7574,7575],{},[55,7576,7577],{},"Modifications",[52,7579,7580],{},"✅ Anytime",[52,7582,7583],{},"⚠️ Cumbersome",[52,7585,7586],{},"❌ Redraw",[34,7588,7589,7594,7597,7599],{},[52,7590,7591],{},[55,7592,7593],{},"Official inspection",[52,7595,7596],{},"Required separately",[52,7598,7596],{},[52,7600,7596],{},[34,7602,7603,7607,7610,7612],{},[52,7604,7605],{},[55,7606,159],{},[52,7608,7609],{},"✅ Integrated",[52,7611,7541],{},[52,7613,7541],{},[23,7615,7617],{"id":7616},"the-reality-many-still-draw-by-hand","The Reality: Many Still Draw by Hand",[16,7619,7620],{},"Although we are in 2026, the reality in Belgium is often still analog. During renovations, extensions, or the sale of a property, owners must present an up-to-date single-line diagram and situation plan. Many turn to what they know: a sheet of paper or an Excel spreadsheet.",[16,7622,7623],{},"The problem? The inspector at the electrical inspection expects regulation-compliant plans — and these are nearly impossible to create on paper or in Excel.",[23,7625,7627],{"id":7626},"problems-with-paper","Problems with Paper",[367,7629,7631],{"id":7630},"not-regulation-compliant","Not Regulation-Compliant",[16,7633,7634],{},"The AREI\u002FRGIE (General Regulations on Electrical Installations) prescribes specific symbols (Table 2.23, based on IEC 60617). Hand-drawn symbols almost never meet the regulatory requirements. An inspector can reject the plan if the symbols are not correct.",[367,7636,7638],{"id":7637},"difficult-to-modify","Difficult to Modify",[16,7640,7641],{},"Made a mistake or forgot a socket? With a hand-drawn plan, you have to redraw the entire diagram. For complex installations with 20+ circuits, this is an enormous time investment.",[367,7643,7645],{"id":7644},"illegible","Illegible",[16,7647,7648],{},"Handwriting is subjective. What is clear to you may be illegible to the inspector. Crossed-out corrections make it even worse.",[367,7650,7652],{"id":7651},"risk-of-rejection-at-inspection","Risk of Rejection at Inspection",[16,7654,7655],{},"More and more inspectors reject hand-drawn plans or accept them only reluctantly. The AREI (Art. 9.1.2) does not prescribe that plans must be created digitally. What matters is that the documentation is legible, complete, and regulation-compliant. A neatly hand-drawn plan with correct AREI symbols is permitted under the AREI — but the risk of objection with illegible or incorrect hand drawings remains high.",[23,7657,7659],{"id":7658},"problems-with-excel","Problems with Excel",[367,7661,7663],{"id":7662},"no-arei-symbols","No AREI Symbols",[16,7665,7666],{},"Excel does not know electrical symbols. You would have to insert each symbol as an image or painstakingly recreate it with shapes. The result looks unprofessional and does not comply with the standard.",[367,7668,7670],{"id":7669},"no-automatic-layout","No Automatic Layout",[16,7672,7673],{},"A single-line diagram has a clear structure: main switch, RCDs, circuit breakers, consumers — all in a defined hierarchy. In Excel, you must build this structure manually and adjust it with every change.",[367,7675,7677],{"id":7676},"no-validation","No Validation",[16,7679,7680],{},"Excel does not check whether your diagram is AREI-compliant. Is an RCD missing? Is the cable cross-section too small? Do you have too many circuits per RCD? Excel does not know — but the inspector does.",[367,7682,7684],{"id":7683},"formatting-issues","Formatting Issues",[16,7686,7687],{},"Larger diagrams do not fit on an A4 page. Excel's print preview is notorious for unexpected page breaks and cut-off content.",[23,7689,7691],{"id":7690},"planelec-advantages-in-detail","PlanElec Advantages in Detail",[367,7693,7695],{"id":7694},"regulation-compliant-symbols","Regulation-Compliant Symbols",[16,7697,7698],{},"PlanElec provides an electrical symbol catalog for the Belgian planning context. The professional author must determine which symbols and data are required for the specific project.",[367,7700,7702],{"id":7701},"automatic-layout-goethals-jacobs","Automatic Layout (Goethals-Jacobs)",[16,7704,7705],{},"PlanElec derives a structured representation with busbars, protective devices, and consumers from the recorded topology. Professional correctness depends on the project data.",[367,7707,7709],{"id":7708},"guided-arei-self-check","Guided AREI Self-Check",[16,7711,7712],{},"The self-check flags supported planning issues, for example around protective devices and cable sizing. It is not a complete regulatory conformity assessment. The internal rules baseline is currently 31 March 2025; the 2026 changes still need to be implemented.",[444,7714,7715,7718,7721,7724,7727],{},[447,7716,7717],{},"Maximum number of circuits per RCD: max. 8 (Art. 4.2.4.3b)",[447,7719,7720],{},"Cable cross-sections matching the circuit breaker",[447,7722,7723],{},"Surge protection (SPD)",[447,7725,7726],{},"Bathroom zone protection (Art. 7.1)",[447,7728,7729],{},"And much more",[367,7731,7733],{"id":7732},"modifiable-at-any-time","Modifiable at Any Time",[16,7735,7736],{},"Forgot a socket or need to add a circuit? Changes are applied to the project model and the layout is derived again without redrawing the entire diagram manually.",[367,7738,7740],{"id":7739},"professional-pdf-export","Professional PDF Export",[16,7742,7743],{},"One click and you have a professional PDF in A4 landscape format — with title block, page numbering, and regulation-compliant symbols. Exactly what the inspector expects.",[23,7745,7747],{"id":7746},"the-price-argument-free-is-not-without-cost","The Price Argument: \"Free\" Is Not Without Cost",[16,7749,7750],{},"Paper and Excel seem free. But let us do the math:",[16,7752,7753],{},[55,7754,7755],{},"Scenario: Rejection at Inspection",[933,7757,7758,7761,7767,7773],{},[447,7759,7760],{},"You draw your diagram on paper or in Excel: €0",[447,7762,7763,7764],{},"The inspector rejects the plan: re-inspection ",[55,7765,7766],{},"€80-120",[447,7768,7769,7770],{},"You hire an electrician to recreate the plan: ",[55,7771,7772],{},"€150-300",[447,7774,7775,7776],{},"New inspection: ",[55,7777,6577],{},[16,7779,7780],{},[55,7781,7782],{},"Total cost upon rejection: €380-620",[16,7784,7785],{},[55,7786,7063],{},[933,7788,7789,7794],{},[447,7790,7791,7792],{},"Create a single-line diagram with PlanElec: ",[55,7793,1707],{},[447,7795,7796],{},"Have the documentation reviewed professionally and arrange the official inspection separately",[16,7798,7799],{},"Professional review and the official inspection remain separate costs regardless of the planning tool. A fixed total saving therefore cannot be promised responsibly.",[23,7801,7803],{"id":7802},"when-paper-still-works","When Paper Still Works",[16,7805,7806],{},"To be fair: for very simple installations (e.g., a single circuit in a garden shed), some inspectors still accept a neatly hand-drawn plan. But as soon as the installation has more than 3-4 circuits, paper becomes confusing and error-prone.",[23,7808,6674],{"id":6673},[16,7810,7811],{},"Paper and Excel are not suitable tools for creating single-line diagrams. The missing standard symbols, manual layout, and absent validation quickly negate the supposed cost advantage — at the latest during the inspection.",[16,7813,7814],{},"PlanElec brings floor plan, electrical topology and switchboard planning together and currently exports the single-line diagram and situation plan as PDF. The integrated self-check report is guidance and does not replace an official inspection.",[3623,7816],{},[23,7818,6682],{"id":441},[23,7820,7822],{"id":7821},"done-with-paper-and-excel","Done with Paper and Excel!",[16,7824,477,7825,7827,7828],{},[55,7826,42],{},", plan the floor plan, electrical topology, and distribution board in one project, then export the single-line diagram and situation plan as PDFs. The self-check supports preparation and does not replace an official inspection. ",[262,7829,6716],{"href":483,"rel":7830},[266],{"title":487,"searchDepth":488,"depth":488,"links":7832},[7833,7834,7835,7841,7847,7854,7855,7856,7857,7858],{"id":7481,"depth":488,"text":7482},{"id":7616,"depth":488,"text":7617},{"id":7626,"depth":488,"text":7627,"children":7836},[7837,7838,7839,7840],{"id":7630,"depth":497,"text":7631},{"id":7637,"depth":497,"text":7638},{"id":7644,"depth":497,"text":7645},{"id":7651,"depth":497,"text":7652},{"id":7658,"depth":488,"text":7659,"children":7842},[7843,7844,7845,7846],{"id":7662,"depth":497,"text":7663},{"id":7669,"depth":497,"text":7670},{"id":7676,"depth":497,"text":7677},{"id":7683,"depth":497,"text":7684},{"id":7690,"depth":488,"text":7691,"children":7848},[7849,7850,7851,7852,7853],{"id":7694,"depth":497,"text":7695},{"id":7701,"depth":497,"text":7702},{"id":7708,"depth":497,"text":7709},{"id":7732,"depth":497,"text":7733},{"id":7739,"depth":497,"text":7740},{"id":7746,"depth":488,"text":7747},{"id":7802,"depth":488,"text":7803},{"id":6673,"depth":488,"text":6674},{"id":441,"depth":488,"text":6682},{"id":7821,"depth":488,"text":7822},"2026-05-05","Comparison between PlanElec and creating single-line diagrams with Excel or on paper. Why hand-drawn plans fail at inspection and why digital tools save time and money.",{},"\u002Fblog\u002Fplanelec-vs-excel-paper.en",{"title":7469,"description":7860},"blog\u002Fplanelec-vs-excel-paper.en",[42,7866,7867,504,517,520,4285],"Excel","paper","C2b0NoSPA8tXLp6itMIn_Ga3MfLaBYtN3QYUlqIGsX8",{"id":7870,"title":7871,"articleId":7872,"body":7873,"category":903,"date":8774,"description":8775,"extension":507,"lastUpdated":1901,"locale":508,"meta":8776,"navigation":510,"path":8777,"publishDate":8774,"readTime":512,"refreshInterval":910,"seo":8778,"slug":8779,"stem":8780,"tags":8781,"__hash__":8786},"blog\u002Fblog\u002Fpv-system-documentation.en.md","PV System Diagram: Documentation and AREI\u002FRGIE Requirements for Solar Installations","pv-system-documentation",{"type":9,"value":7874,"toc":8742},[7875,7878,7881,7883,7887,7890,7910,7915,7926,7928,7932,7935,7939,7945,7949,8027,8029,8033,8037,8092,8107,8111,8163,8167,8223,8234,8236,8238,8242,8280,8284,8316,8320,8339,8343,8370,8372,8376,8380,8387,8407,8414,8418,8425,8443,8445,8456,8458,8462,8465,8469,8475,8479,8482,8499,8511,8513,8517,8528,8645,8649,8656,8675,8681,8683,8687,8690,8704,8706,8708,8730,8732],[12,7876,7871],{"id":7877},"pv-system-diagram-documentation-and-areirgie-requirements-for-solar-installations",[16,7879,7880],{},"A photovoltaic (PV) system on your roof is not just an investment in the future in Belgium — it must also be correctly documented and registered with the distribution grid operator (DSO). In this article, you will learn how the PV system is represented in the single-line diagram, which protection devices are required, and what to consider during registration.",[3623,7882],{},[23,7884,7886],{"id":7885},"why-is-documentation-mandatory","Why Is Documentation Mandatory?",[16,7888,7889],{},"Every PV system must appear in the electrical documentation of your building — meaning:",[933,7891,7892,7898,7904],{},[447,7893,7894,7897],{},[55,7895,7896],{},"Single-line diagram:"," The PV system with all components (modules, inverter, protection devices) must be drawn in.",[447,7899,7900,7903],{},[55,7901,7902],{},"Situation plan:"," The position of the inverter and DC disconnect switch must be marked.",[447,7905,7906,7909],{},[55,7907,7908],{},"Grid operator registration:"," The system must be registered with the relevant DSO.",[16,7911,7912],{},[55,7913,7914],{},"Without correct documentation:",[444,7916,7917,7920,7923],{},[447,7918,7919],{},"The AREI\u002FRGIE inspection will fail.",[447,7921,7922],{},"The grid operator can refuse the grid connection.",[447,7924,7925],{},"Entitlement to feed-in compensation or prosumer tariff is lost.",[3623,7927],{},[23,7929,7931],{"id":7930},"what-goes-in-the-single-line-diagram","What Goes in the Single-Line Diagram?",[16,7933,7934],{},"The PV system is shown as a separate branch in the single-line diagram. The signal flow runs from the modules to the feed-in point:",[367,7936,7938],{"id":7937},"component-chain","Component Chain",[2881,7940,7943],{"className":7941,"code":7942,"language":2886},[2884],"PV Modules (strings)\n   │\n   ├── DC cable (solar cable, e.g. 6 mm²)\n   │\n   ├── DC disconnect switch (firefighter switch)\n   │\n   ├── SPD DC side (surge protection DC)\n   │\n   └── Inverter\n         │\n         ├── SPD AC side (surge protection AC)\n         │\n         ├── MCB for PV circuit (e.g. B20A or C20A depending on inverter)\n         │\n         ├── RCD 30 mA Type A (or Type B for transformerless inverter)\n         │\n         └── Feed-in point (connection to main board)\n",[575,7944,7942],{"__ignoreMap":487},[367,7946,7948],{"id":7947},"symbols-in-the-diagram","Symbols in the Diagram",[28,7950,7951,7963],{},[31,7952,7953],{},[34,7954,7955,7957,7960],{},[37,7956,2973],{},[37,7958,7959],{},"AREI Symbol",[37,7961,7962],{},"Note",[47,7964,7965,7976,7987,7997,8007,8017],{},[34,7966,7967,7970,7973],{},[52,7968,7969],{},"PV module",[52,7971,7972],{},"Rectangle with sun symbol",[52,7974,7975],{},"State quantity and power (e.g., \"12x 400 Wp\")",[34,7977,7978,7981,7984],{},[52,7979,7980],{},"Inverter",[52,7982,7983],{},"Rectangle with \"~\" and \"=\"",[52,7985,7986],{},"DC input \u002F AC output",[34,7988,7989,7991,7994],{},[52,7990,5194],{},[52,7992,7993],{},"Switch symbol with \"DC\"",[52,7995,7996],{},"Firefighter disconnection",[34,7998,7999,8001,8004],{},[52,8000,3049],{},[52,8002,8003],{},"Lightning symbol with earth",[52,8005,8006],{},"DC side AND AC side",[34,8008,8009,8011,8014],{},[52,8010,5219],{},[52,8012,8013],{},"Standard MCB symbol",[52,8015,8016],{},"Type B is sufficient for most modern inverters with soft-start; Type C only for high inrush current (check manufacturer specifications)",[34,8018,8019,8021,8024],{},[52,8020,6401],{},[52,8022,8023],{},"Standard RCD symbol",[52,8025,8026],{},"State type (A or B)",[3623,8028],{},[23,8030,8032],{"id":8031},"protection-devices-for-pv-systems","Protection Devices for PV Systems",[367,8034,8036],{"id":8035},"dc-side-between-modules-and-inverter","DC Side (Between Modules and Inverter)",[28,8038,8039,8052],{},[31,8040,8041],{},[34,8042,8043,8046,8049],{},[37,8044,8045],{},"Device",[37,8047,8048],{},"Function",[37,8050,8051],{},"Mandatory?",[47,8053,8054,8066,8079],{},[34,8055,8056,8060,8063],{},[52,8057,8058],{},[55,8059,5194],{},[52,8061,8062],{},"Isolate PV modules",[52,8064,8065],{},"Recommended \u002F good practice (often a manufacturer or grid operator requirement; not from Art. 7.112)",[34,8067,8068,8073,8076],{},[52,8069,8070],{},[55,8071,8072],{},"SPD DC side",[52,8074,8075],{},"Surge protection DC side",[52,8077,8078],{},"Art. 4.5.1 requires overvoltage protection according to good professional practice; in practice recommended for PV, especially with modules >10 m from inverter or rooftop cables",[34,8080,8081,8086,8089],{},[52,8082,8083],{},[55,8084,8085],{},"String fuses",[52,8087,8088],{},"Protection with multiple strings",[52,8090,8091],{},"From 3+ parallel strings",[1425,8093,8094],{},[16,8095,8096,8099,8100,268,8103,8106],{},[55,8097,8098],{},"DC disconnect switch:"," A DC disconnect device is good practice (and is required by many inverter manufacturers or grid operators); however, it does not follow from Art. 7.112. It should be ",[55,8101,8102],{},"easily accessible",[55,8104,8105],{},"clearly marked",", and may also be installed inside the building, provided it remains locatable.",[367,8108,8110],{"id":8109},"ac-side-between-inverter-and-board","AC Side (Between Inverter and Board)",[28,8112,8113,8123],{},[31,8114,8115],{},[34,8116,8117,8119,8121],{},[37,8118,8045],{},[37,8120,8048],{},[37,8122,8051],{},[47,8124,8125,8138,8150],{},[34,8126,8127,8132,8135],{},[52,8128,8129],{},[55,8130,8131],{},"SPD AC side",[52,8133,8134],{},"Surge protection AC side",[52,8136,8137],{},"Art. 4.5.1 — overvoltage protection according to good professional practice",[34,8139,8140,8145,8148],{},[52,8141,8142],{},[55,8143,8144],{},"MCB (B or C characteristic)",[52,8146,8147],{},"Short-circuit and overload protection",[52,8149,150],{},[34,8151,8152,8157,8160],{},[52,8153,8154],{},[55,8155,8156],{},"RCD 30 mA",[52,8158,8159],{},"Residual current protection",[52,8161,8162],{},"Recommended (a dedicated RCD per PV AC circuit is not strictly required by AREI; the circuit must be protected by general protection measures)",[367,8164,8166],{"id":8165},"which-rcd-type","Which RCD Type?",[28,8168,8169,8182],{},[31,8170,8171],{},[34,8172,8173,8176,8179],{},[37,8174,8175],{},"Inverter Type",[37,8177,8178],{},"RCD Type",[37,8180,8181],{},"Why?",[47,8183,8184,8198,8211],{},[34,8185,8186,8192,8195],{},[52,8187,8188,8191],{},[55,8189,8190],{},"With transformer"," (galvanic isolation)",[52,8193,8194],{},"Type A",[52,8196,8197],{},"No DC fault currents possible",[34,8199,8200,8206,8208],{},[52,8201,8202,8205],{},[55,8203,8204],{},"Transformerless"," (no galvanic isolation)",[52,8207,2369],{},[52,8209,8210],{},"DC fault currents possible",[34,8212,8213,8218,8220],{},[52,8214,8215],{},[55,8216,8217],{},"With integrated RCMU",[52,8219,8194],{},[52,8221,8222],{},"RCMU detects DC fault currents internally",[1425,8224,8225],{},[16,8226,8227,8229,8230,8233],{},[55,8228,6229],{}," Modern inverters often have an integrated ",[55,8231,8232],{},"RCMU"," (Residual Current Monitoring Unit) that detects DC fault currents. In this case, a Type A RCD is sufficient. Check the manufacturer's specifications.",[3623,8235],{},[23,8237,5292],{"id":5291},[367,8239,8241],{"id":8240},"relevant-grid-operators-in-belgium","Relevant Grid Operators in Belgium",[28,8243,8244,8253],{},[31,8245,8246],{},[34,8247,8248,8250],{},[37,8249,5633],{},[37,8251,8252],{},"Grid Operator (DSO)",[47,8254,8255,8263,8272],{},[34,8256,8257,8261],{},[52,8258,8259],{},[55,8260,5541],{},[52,8262,1236],{},[34,8264,8265,8269],{},[52,8266,8267],{},[55,8268,5571],{},[52,8270,8271],{},"ORES, RESA, REW",[34,8273,8274,8278],{},[52,8275,8276],{},[55,8277,5596],{},[52,8279,1238],{},[367,8281,8283],{"id":8282},"registration-process","Registration Process",[933,8285,8286,8292,8298,8304,8310],{},[447,8287,8288,8291],{},[55,8289,8290],{},"Before installation:"," Application for grid connection \u002F capacity increase with the DSO (often required for systems > 5 kVA).",[447,8293,8294,8297],{},[55,8295,8296],{},"After installation:"," Submit the installer's declaration of conformity.",[447,8299,8300,8303],{},[55,8301,8302],{},"AREI inspection:"," By an approved control body (e.g., BTV, Vincotte, AIB).",[447,8305,8306,8309],{},[55,8307,8308],{},"Meter change:"," Switch to a bidirectional (digital) meter.",[447,8311,8312,8315],{},[55,8313,8314],{},"Activation:"," Grid operator authorises feed-in.",[367,8317,8319],{"id":8318},"required-documents","Required Documents",[444,8321,8322,8325,8327,8330,8333,8336],{},[447,8323,8324],{},"Single-line diagram (including PV system)",[447,8326,159],{},[447,8328,8329],{},"PV module datasheet",[447,8331,8332],{},"Inverter datasheet",[447,8334,8335],{},"Installer's declaration of conformity",[447,8337,8338],{},"AREI inspection report",[367,8340,8342],{"id":8341},"deadlines","Deadlines",[444,8344,8345,8355,8364],{},[447,8346,8347,8350,8351,8354],{},[55,8348,8349],{},"Fluvius (Flanders):"," Registration within ",[55,8352,8353],{},"30 days"," of commissioning.",[447,8356,8357,8360,8361,8363],{},[55,8358,8359],{},"ORES (Wallonia):"," Registration ",[55,8362,2894],{}," commissioning recommended.",[447,8365,8366,8369],{},[55,8367,8368],{},"Sibelga (Brussels):"," Pre-registration for systems > 5 kVA.",[3623,8371],{},[23,8373,8375],{"id":8374},"self-consumption-vs-feed-in","Self-Consumption vs. Feed-In",[367,8377,8379],{"id":8378},"flanders-digital-meter","Flanders: Digital Meter",[16,8381,8382,8383,8386],{},"Since 2021, all analogue meters in Flanders are being progressively replaced with ",[55,8384,8385],{},"digital meters",". The digital meter measures consumption and injection separately:",[444,8388,8389,8395,8401],{},[447,8390,8391,8394],{},[55,8392,8393],{},"Self-consumption"," is directly offset (no grid charges).",[447,8396,8397,8400],{},[55,8398,8399],{},"Feed-in"," is compensated at the current market price (injection tariff).",[447,8402,8403,8406],{},[55,8404,8405],{},"Grid consumption"," is charged at the normal rate.",[1425,8408,8409],{},[16,8410,8411,8413],{},[55,8412,6229],{}," Maximise self-consumption through smart control (heat pump, boiler, EV charger during daytime).",[367,8415,8417],{"id":8416},"wallonia-prosumer-tariff","Wallonia: Prosumer Tariff",[16,8419,8420,8421,8424],{},"In Wallonia, since 2024, the ",[55,8422,8423],{},"prosumer tariff"," applies:",[444,8426,8427,8434,8437],{},[447,8428,8429,8430,8433],{},"Compensation between injection and consumption on an ",[55,8431,8432],{},"annual basis"," (until end of 2030).",[447,8435,8436],{},"From 2031, gradual transition to real-time metering.",[447,8438,8439,8440,566],{},"Grid charges are calculated based on ",[55,8441,8442],{},"annual consumption",[367,8444,5596],{"id":5595},[444,8446,8447,8453],{},[447,8448,8449,8452],{},[55,8450,8451],{},"Green certificate system",": Green certificates per MWh produced.",[447,8454,8455],{},"Compensation via the meter is possible (depending on meter type).",[3623,8457],{},[23,8459,8461],{"id":8460},"battery-integration-in-the-diagram","Battery Integration in the Diagram",[16,8463,8464],{},"If you add battery storage, the diagram is extended:",[367,8466,8468],{"id":8467},"additional-components","Additional Components",[2881,8470,8473],{"className":8471,"code":8472,"language":2886},[2884],"Inverter (hybrid inverter)\n   │\n   ├── AC output → Main board (as above)\n   │\n   └── DC battery connection\n         │\n         ├── Battery disconnect switch (DC)\n         │\n         ├── BMS (Battery Management System, internal)\n         │\n         └── Battery storage (e.g. 10 kWh LFP)\n",[575,8474,8472],{"__ignoreMap":487},[367,8476,8478],{"id":8477},"backup-power-switching-optional","Backup Power Switching (Optional)",[16,8480,8481],{},"For a backup-power-capable system, add:",[444,8483,8484,8490,8496],{},[447,8485,8486,8489],{},[55,8487,8488],{},"Transfer switch"," (automatic or manual): Isolates the house from the grid and powers it from the battery.",[447,8491,8492,8493,566],{},"Must be drawn in the single-line diagram as a ",[55,8494,8495],{},"changeover switch",[447,8497,8498],{},"Backup circuits must be identified.",[1425,8500,8501],{},[16,8502,8503,8506,8507,8510],{},[55,8504,8505],{},"AREI requirement:"," For backup power systems, it must be ensured that ",[55,8508,8509],{},"no back-feed to the grid"," occurs when the grid is disconnected (anti-islanding protection).",[3623,8512],{},[23,8514,8516],{"id":8515},"arei-special-rules-for-pv-art-7112","AREI Special Rules for PV (Art. 7.112)",[16,8518,8519,8520,8523,8524,8527],{},"The AREI dedicates a specific section to domestic low-voltage PV systems ",[55,8521,8522],{},"up to 10 kVA"," — ",[55,8525,8526],{},"Art. 7.112"," (these special rules do not apply to systems > 10 kVA). The special measures under Art. 7.112.2 are: provision of the documentation per Section 9.1.2, marking of DC conductors and active AC conductors, warning signs (\"Do not switch off under load\" \u002F \"Electrical installation is always live\"), and earthing of the module frames. Beyond that, there is further good practice and manufacturer\u002Fgrid operator requirements:",[28,8529,8530,8543],{},[31,8531,8532],{},[34,8533,8534,8537,8540],{},[37,8535,8536],{},"Rule",[37,8538,8539],{},"Details",[37,8541,8542],{},"Basis",[47,8544,8545,8558,8570,8582,8594,8607,8619,8632],{},[34,8546,8547,8552,8555],{},[52,8548,8549],{},[55,8550,8551],{},"Conductor marking",[52,8553,8554],{},"Mark DC conductors and active AC conductors",[52,8556,8557],{},"Art. 7.112.2",[34,8559,8560,8565,8568],{},[52,8561,8562],{},[55,8563,8564],{},"Warning signs",[52,8566,8567],{},"\"Do not switch off under load\" and \"Electrical installation is always live\" (or equivalent)",[52,8569,8557],{},[34,8571,8572,8577,8580],{},[52,8573,8574],{},[55,8575,8576],{},"Earthing module frames",[52,8578,8579],{},"Protective conductor ≥ 2.5 mm² (with) or ≥ 4 mm² (without mechanical protection)",[52,8581,8557],{},[34,8583,8584,8588,8591],{},[52,8585,8586],{},[55,8587,5194],{},[52,8589,8590],{},"Easily accessible, clearly marked",[52,8592,8593],{},"Good practice \u002F manufacturer",[34,8595,8596,8601,8604],{},[52,8597,8598],{},[55,8599,8600],{},"DC cable routing",[52,8602,8603],{},"Run separately from AC cables (dedicated trunking\u002Fconduit)",[52,8605,8606],{},"Good practice \u002F IEC",[34,8608,8609,8614,8617],{},[52,8610,8611],{},[55,8612,8613],{},"Cable protection class",[52,8615,8616],{},"DC cable min. Class II (double insulated)",[52,8618,8606],{},[34,8620,8621,8626,8629],{},[52,8622,8623],{},[55,8624,8625],{},"Lightning protection",[52,8627,8628],{},"For buildings with lightning protection: integrate PV into lightning protection concept",[52,8630,8631],{},"Good practice",[34,8633,8634,8639,8642],{},[52,8635,8636],{},[55,8637,8638],{},"Roof mounting",[52,8640,8641],{},"No AREI requirement, but building regulations (wind load, structural) apply",[52,8643,8644],{},"Building regulations",[367,8646,8648],{"id":8647},"building-signage","Building Signage",[16,8650,8651,8652,8655],{},"According to the AREI, a ",[55,8653,8654],{},"warning sign"," must be affixed to the building indicating the PV system:",[444,8657,8658,8665,8669],{},[447,8659,8660,8661,8664],{},"At the ",[55,8662,8663],{},"meter box"," or main board",[447,8666,8660,8667],{},[55,8668,5194],{},[447,8670,8660,8671,8674],{},[55,8672,8673],{},"building entrance"," (firefighter information)",[16,8676,8677,8678],{},"Text: ",[258,8679,8680],{},"\"Warning: Photovoltaic installation. DC voltage may be present even when the grid is disconnected.\"",[3623,8682],{},[23,8684,8686],{"id":8685},"planelec-pv-in-the-single-line-diagram","PlanElec: PV in the Single-Line Diagram",[16,8688,8689],{},"With PlanElec, you can document your PV system directly in the single-line diagram:",[444,8691,8692,8695,8698,8701],{},[447,8693,8694],{},"Add PV modules as a source",[447,8696,8697],{},"Place inverter and protection devices",[447,8699,8700],{},"Guided self-check for recorded protective devices and project data",[447,8702,8703],{},"PDF export for further review by a contractor, grid operator, or inspection body",[3623,8705],{},[23,8707,6682],{"id":441},[444,8709,8710,8716,8721,8725],{},[447,8711,8712],{},[262,8713,8715],{"href":8714},"\u002Fen\u002Fblog\u002Fwhat-is-single-line-diagram","What Is a Single-Line Diagram?",[447,8717,8718],{},[262,8719,8720],{"href":463},"Distribution Board Planning: Layout and Sizing",[447,8722,8723],{},[262,8724,4196],{"href":564},[447,8726,8727],{},[262,8728,8729],{"href":855},"Electrical Inspection in Belgium",[3623,8731],{},[16,8733,8734],{},[258,8735,8736,8737,8739,8740],{},"Document the inverter, protection devices, and battery storage with ",[55,8738,42],{}," in the single-line diagram. The self-check is advisory; have the documents reviewed before submission. ",[262,8741,485],{"href":1211},{"title":487,"searchDepth":488,"depth":488,"links":8743},[8744,8745,8749,8754,8760,8765,8769,8772,8773],{"id":7885,"depth":488,"text":7886},{"id":7930,"depth":488,"text":7931,"children":8746},[8747,8748],{"id":7937,"depth":497,"text":7938},{"id":7947,"depth":497,"text":7948},{"id":8031,"depth":488,"text":8032,"children":8750},[8751,8752,8753],{"id":8035,"depth":497,"text":8036},{"id":8109,"depth":497,"text":8110},{"id":8165,"depth":497,"text":8166},{"id":5291,"depth":488,"text":5292,"children":8755},[8756,8757,8758,8759],{"id":8240,"depth":497,"text":8241},{"id":8282,"depth":497,"text":8283},{"id":8318,"depth":497,"text":8319},{"id":8341,"depth":497,"text":8342},{"id":8374,"depth":488,"text":8375,"children":8761},[8762,8763,8764],{"id":8378,"depth":497,"text":8379},{"id":8416,"depth":497,"text":8417},{"id":5595,"depth":497,"text":5596},{"id":8460,"depth":488,"text":8461,"children":8766},[8767,8768],{"id":8467,"depth":497,"text":8468},{"id":8477,"depth":497,"text":8478},{"id":8515,"depth":488,"text":8516,"children":8770},[8771],{"id":8647,"depth":497,"text":8648},{"id":8685,"depth":488,"text":8686},{"id":441,"depth":488,"text":6682},"2026-04-21","Complete guide to documenting a PV system in the single-line diagram. Protection devices, grid operator registration, battery integration, and AREI Art. 7.112.",{},"\u002Fblog\u002Fpv-system-documentation.en",{"title":7871,"description":8775},"pv-system-diagram","blog\u002Fpv-system-documentation.en",[8782,1241,517,520,8783,8784,8785,1236],"PV","inverter","grid operator","battery","iia-lnUoph8AFNw5rp5oG_X3pLZEjLjw_o4dlA2jEas",{"id":8788,"title":8789,"articleId":8790,"body":8791,"category":903,"date":9673,"description":9674,"extension":507,"lastUpdated":1901,"locale":508,"meta":9675,"navigation":510,"path":9676,"publishDate":9673,"readTime":512,"refreshInterval":910,"seo":9677,"slug":9678,"stem":9679,"tags":9680,"__hash__":9683},"blog\u002Fblog\u002Fold-building-arei-part8.en.md","Old Buildings and AREI Part 8: Special Rules for Existing Installations","old-building-arei-part8",{"type":9,"value":8792,"toc":9636},[8793,8796,8803,8805,8809,8816,8827,8834,8836,8840,8847,8851,8854,8858,8865,8869,8894,8901,8903,8907,8910,8914,8951,8955,8991,9002,9006,9009,9037,9041,9047,9051,9072,9076,9079,9081,9085,9092,9096,9189,9193,9196,9222,9224,9226,9230,9236,9240,9247,9258,9262,9332,9344,9346,9350,9355,9359,9366,9386,9390,9408,9410,9414,9421,9425,9439,9443,9454,9458,9469,9473,9535,9537,9541,9595,9597,9599,9623,9625],[12,8794,8789],{"id":8795},"old-buildings-and-arei-part-8-special-rules-for-existing-installations",[16,8797,8798,8799,8802],{},"Not every electrical installation in Belgium needs to comply with the latest AREI\u002FRGIE regulations. For older buildings, ",[55,8800,8801],{},"Part 8 (Partie 8)"," provides a dedicated set of rules that tolerates certain deviations from the current standard — as long as no immediate danger exists. This article explains when Part 8 applies, what is permitted, and where the limits lie.",[3623,8804],{},[23,8806,8808],{"id":8807},"what-is-part-8","What Is Part 8?",[16,8810,8811,8812,8815],{},"Part 8 of the AREI (Algemeen Reglement op de Elektrische Installaties \u002F Règlement Général sur les Installations Électriques) is a ",[55,8813,8814],{},"special regulation for existing installations"," that were constructed and approved before the current AREI came into force.",[16,8817,8818,8819,8822,8823,8826],{},"The basic principle: as long as an installation functions ",[55,8820,8821],{},"safely"," and poses ",[55,8824,8825],{},"no immediate danger",", it does not need to be fully brought up to the latest standards — even if it does not meet all current requirements.",[1425,8828,8829],{},[16,8830,8831,8833],{},[55,8832,6135],{}," Part 8 is not a free pass. It clearly defines which deviations are tolerated and which are not.",[3623,8835],{},[23,8837,8839],{"id":8838},"when-does-part-8-apply","When Does Part 8 Apply?",[16,8841,8842,8843,8846],{},"Part 8 applies to installations that meet ",[55,8844,8845],{},"one"," of the following conditions:",[367,8848,8850],{"id":8849},"condition-1-installation-before-01101981","Condition 1: Installation Before 01.10.1981",[16,8852,8853],{},"Installations constructed before 1 October 1981 (the date the original AREI came into force) fall under Part 8 by default.",[367,8855,8857],{"id":8856},"condition-2-approved-under-the-old-arei","Condition 2: Approved Under the Old AREI",[16,8859,8860,8861,8864],{},"Installations that were approved under a previous version of the AREI and have ",[55,8862,8863],{},"not been substantially modified"," since the last approval.",[367,8866,8868],{"id":8867},"what-counts-as-a-substantial-modification","What Counts as a \"Substantial Modification\"?",[444,8870,8871,8877,8882,8888],{},[447,8872,8873,8874],{},"Adding ",[55,8875,8876],{},"new circuits",[447,8878,8879,8880],{},"Expanding the ",[55,8881,2218],{},[447,8883,8884,8885],{},"Modifying the ",[55,8886,8887],{},"metering installation",[447,8889,8890,8891],{},"Extensive ",[55,8892,8893],{},"rewiring",[1425,8895,8896],{},[16,8897,8898,8900],{},[55,8899,7402],{}," Small changes such as replacing a socket outlet or switch do NOT count as a substantial modification.",[3623,8902],{},[23,8904,8906],{"id":8905},"what-is-permitted-under-part-8-tolerated-deviations","What Is Permitted Under Part 8? (Tolerated Deviations)",[16,8908,8909],{},"The following points deviate from the current AREI but are tolerated under Part 8 during inspection:",[367,8911,8913],{"id":8912},"_1-old-cable-types","1. Old Cable Types",[28,8915,8916,8925],{},[31,8917,8918],{},[34,8919,8920,8922],{},[37,8921,1567],{},[37,8923,8924],{},"Part 8 tolerates",[47,8926,8927,8935,8943],{},[34,8928,8929,8932],{},[52,8930,8931],{},"XVB \u002F VOBst in Preflex",[52,8933,8934],{},"VOB cables in old conduits",[34,8936,8937,8940],{},[52,8938,8939],{},"Cca fire reaction class",[52,8941,8942],{},"Older cable types without CPR classification",[34,8944,8945,8948],{},[52,8946,8947],{},"Minimum cross-section 2.5 mm² for sockets",[52,8949,8950],{},"Minimum 1 mm² with max. 6A fuse or 10A MCB (Art. 8.2.1 Nr. 5)",[367,8952,8954],{"id":8953},"_2-residual-current-devices-rcd","2. Residual Current Devices (RCD)",[28,8956,8957,8965],{},[31,8958,8959],{},[34,8960,8961,8963],{},[37,8962,1567],{},[37,8964,8924],{},[47,8966,8967,8975,8983],{},[34,8968,8969,8972],{},[52,8970,8971],{},"30 mA RCD per socket circuit",[52,8973,8974],{},"No 30 mA RCD needed (only 300 mA main RCD)",[34,8976,8977,8980],{},[52,8978,8979],{},"30 mA RCD mandatory for bathroom",[52,8981,8982],{},"Remains mandatory (not covered by the Part 8 deviation, Art. 4.2.4.3 b No. 3 \u002F Art. 7.1.4.3)",[34,8984,8985,8988],{},[52,8986,8987],{},"Max. 8 circuits per RCD",[52,8989,8990],{},"More circuits permitted",[1425,8992,8993],{},[16,8994,8995,8997,8998,9001],{},[55,8996,7402],{}," Even under Part 8, a ",[55,8999,9000],{},"300 mA main RCD"," is recommended and often required by the grid operator when a new meter is installed.",[367,9003,9005],{"id":9004},"_3-socket-outlets-without-earth-contact","3. Socket Outlets Without Earth Contact",[16,9007,9008],{},"Old socket outlets (type C, without earth pin) are tolerated under Part 8, provided that:",[444,9010,9011,9018,9025,9034],{},[447,9012,9013,9014,9017],{},"The socket is protected by a ",[55,9015,9016],{},"high or very high sensitivity RCD"," (max. 30 mA) (Art. 8.2.1 No. 6 letter b).",[447,9019,9020,9021,9024],{},"No ",[55,9022,9023],{},"Class I"," appliances (with metal housing) are connected.",[447,9026,9027,9028,9030,9031,566],{},"The socket is not in the ",[55,9029,1464],{}," or in a ",[55,9032,9033],{},"damp location",[447,9035,9036],{},"The circuit is otherwise intact.",[367,9038,9040],{"id":9039},"_4-no-spd-surge-protection","4. No SPD (Surge Protection)",[16,9042,9043,9044,566],{},"The current AREI requires a Type 2 SPD (Surge Protection Device) for new installations. Under Part 8, this is ",[55,9045,9046],{},"not required",[367,9048,9050],{"id":9049},"_5-old-distribution-technology","5. Old Distribution Technology",[444,9052,9053,9059,9065],{},[447,9054,9055,9058],{},[55,9056,9057],{},"Fuses"," instead of MCBs are permitted.",[447,9060,9061,9064],{},[55,9062,9063],{},"Screw-type fuses"," (Diazed) are tolerated.",[447,9066,9067,9068,9071],{},"Missing ",[55,9069,9070],{},"labelling"," is noted as a deficiency but does not cause a failure.",[367,9073,9075],{"id":9074},"_6-no-fire-reaction-classification-of-cables","6. No Fire Reaction Classification of Cables",[16,9077,9078],{},"Cables without CPR classification (installed before 2017) are tolerated, as the CPR regulation only applies from July 2017 for new installations.",[3623,9080],{},[23,9082,9084],{"id":9083},"what-is-not-permitted-even-under-part-8","What Is NOT Permitted (Even Under Part 8)?",[16,9086,9087,9088,9091],{},"Certain conditions are ",[55,9089,9090],{},"never tolerated",", regardless of the installation's age:",[367,9093,9095],{"id":9094},"absolutely-impermissible","Absolutely Impermissible:",[28,9097,9098,9107],{},[31,9099,9100],{},[34,9101,9102,9105],{},[37,9103,9104],{},"Condition",[37,9106,8181],{},[47,9108,9109,9119,9129,9139,9149,9159,9169,9179],{},[34,9110,9111,9116],{},[52,9112,9113],{},[55,9114,9115],{},"Bare or damaged cables",[52,9117,9118],{},"Immediate electrocution risk",[34,9120,9121,9126],{},[52,9122,9123],{},[55,9124,9125],{},"Complete absence of earthing",[52,9127,9128],{},"No protection in case of insulation fault",[34,9130,9131,9136],{},[52,9132,9133],{},[55,9134,9135],{},"Water in contact with electrics",[52,9137,9138],{},"Danger to life",[34,9140,9141,9146],{},[52,9142,9143],{},[55,9144,9145],{},"Accessible live parts",[52,9147,9148],{},"Direct contact risk",[34,9150,9151,9156],{},[52,9152,9153],{},[55,9154,9155],{},"Overheated cables or connections",[52,9157,9158],{},"Fire risk",[34,9160,9161,9166],{},[52,9162,9163],{},[55,9164,9165],{},"Loose connections in junction boxes",[52,9167,9168],{},"Arc\u002Ffire risk",[34,9170,9171,9176],{},[52,9172,9173],{},[55,9174,9175],{},"Junction boxes without covers",[52,9177,9178],{},"Contact protection missing",[34,9180,9181,9186],{},[52,9182,9183],{},[55,9184,9185],{},"Bathroom socket in zone 0 or 1",[52,9187,9188],{},"Danger to life, prohibited even under Part 8",[367,9190,9192],{"id":9191},"safety-related-minimum-requirements","Safety-Related Minimum Requirements:",[16,9194,9195],{},"Even under Part 8, the following must be ensured:",[444,9197,9198,9204,9210,9216],{},[447,9199,9200,9203],{},[55,9201,9202],{},"Adequate cross-section"," for the actual load (no overloaded 0.75 mm² cable).",[447,9205,9206,9209],{},[55,9207,9208],{},"Functioning fuses"," (no \"bridged\" fuses).",[447,9211,9212,9215],{},[55,9213,9214],{},"Earthing of the main board"," (connection to earth electrode).",[447,9217,9218,9221],{},[55,9219,9220],{},"Accessibility"," of the distribution board.",[3623,9223],{},[23,9225,4428],{"id":4427},[367,9227,9229],{"id":9228},"every-25-years-mandatory","Every 25 Years Mandatory",[16,9231,9232,9233,9235],{},"Existing installations under Part 8 must undergo a periodic inspection every ",[55,9234,3113],{}," by an approved control body.",[367,9237,9239],{"id":9238},"on-change-of-ownership","On Change of Ownership",[16,9241,9242,9243,9246],{},"When ",[55,9244,9245],{},"selling a property",", a valid inspection certificate (less than 25 years old) is mandatory. If none exists, an inspection must be carried out before the sale.",[1425,9248,9249],{},[16,9250,9251,9254,9255,9257],{},[55,9252,9253],{},"18-month deadline (Art. 8.4.2.2):"," When purchasing a property with a negative inspection report, the buyer has ",[55,9256,3128],{}," from the purchase date to remedy the defects and have a re-inspection carried out.",[367,9259,9261],{"id":9260},"what-is-checked-during-the-periodic-inspection","What Is Checked During the Periodic Inspection?",[28,9263,9264,9274],{},[31,9265,9266],{},[34,9267,9268,9271],{},[37,9269,9270],{},"Inspection Point",[37,9272,9273],{},"Assessment",[47,9275,9276,9284,9292,9300,9308,9316,9324],{},[34,9277,9278,9281],{},[52,9279,9280],{},"Visual inspection of cables and connections",[52,9282,9283],{},"Damage, overheating",[34,9285,9286,9289],{},[52,9287,9288],{},"Earth resistance measurement",[52,9290,9291],{},"≤ 30 Ohm (regulatory threshold per Art. 4.2.4.3b; above this, additional protective measures required)",[34,9293,9294,9297],{},[52,9295,9296],{},"Insulation resistance measurement",[52,9298,9299],{},"> 0.5 MOhm",[34,9301,9302,9305],{},[52,9303,9304],{},"RCD test (if present)",[52,9306,9307],{},"Trip time and current",[34,9309,9310,9313],{},[52,9311,9312],{},"Short-circuit protection check",[52,9314,9315],{},"Fuses \u002F MCBs present",[34,9317,9318,9321],{},[52,9319,9320],{},"Protection against direct contact",[52,9322,9323],{},"Covers, IP protection",[34,9325,9326,9329],{},[52,9327,9328],{},"Documentation",[52,9330,9331],{},"Single-line diagram + situation plan present?",[1425,9333,9334],{},[16,9335,9336,8997,9338,9340,9341,9343],{},[55,9337,7402],{},[55,9339,517],{}," and a ",[55,9342,518],{}," must be available — even if they need to be created retrospectively.",[3623,9345],{},[23,9347,9349],{"id":9348},"the-contamination-rule-for-partial-renovations","The Contamination Rule for Partial Renovations",[16,9351,9352,9353,566],{},"A particularly important aspect for old buildings: the so-called ",[55,9354,1911],{},[367,9356,9358],{"id":9357},"how-does-it-work","How Does It Work?",[16,9360,9361,9362,9365],{},"When you ",[55,9363,9364],{},"substantially modify"," part of your installation (e.g., adding new circuits):",[933,9367,9368,9374,9380],{},[447,9369,767,9370,9373],{},[55,9371,9372],{},"new part"," must fully comply with the current AREI.",[447,9375,767,9376,9379],{},[55,9377,9378],{},"existing part"," continues to be assessed under Part 8.",[447,9381,9382,9385],{},[55,9383,9384],{},"BUT:"," If the new part \"contaminates\" the existing part (e.g., new cables in the same distribution board), the inspector may decide that the entire board must comply with the current AREI.",[367,9387,9389],{"id":9388},"practical-consequences","Practical Consequences:",[444,9391,9392,9398,9405],{},[447,9393,9394,9395,566],{},"Plan renovations so that new and old parts are ",[55,9396,9397],{},"clearly separated",[447,9399,9400,9401,9404],{},"Ideally, use a ",[55,9402,9403],{},"separate sub-board"," for new circuits.",[447,9406,9407],{},"Document precisely what is old and what is new.",[3623,9409],{},[23,9411,9413],{"id":9412},"recommendation-gradual-modernisation","Recommendation: Gradual Modernisation",[16,9415,9416,9417,9420],{},"Even though Part 8 tolerates deviations, ",[55,9418,9419],{},"gradual modernisation"," is recommended:",[367,9422,9424],{"id":9423},"priority-1-safety-critical","Priority 1 (Safety-Critical)",[444,9426,9427,9430,9433,9436],{},[447,9428,9429],{},"Retrofit a 300 mA main RCD (if not present)",[447,9431,9432],{},"Replace damaged cables",[447,9434,9435],{},"Fix loose connections",[447,9437,9438],{},"Check and improve earthing if necessary",[367,9440,9442],{"id":9441},"priority-2-recommended","Priority 2 (Recommended)",[444,9444,9445,9448,9451],{},[447,9446,9447],{},"30 mA group RCDs for bathroom and kitchen",[447,9449,9450],{},"Replace old fuses with MCBs",[447,9452,9453],{},"Retrofit SPD Type 2",[367,9455,9457],{"id":9456},"priority-3-comfort-future-proofing","Priority 3 (Comfort + Future-Proofing)",[444,9459,9460,9463,9466],{},[447,9461,9462],{},"Modernise the board (more rows, labelling)",[447,9464,9465],{},"Retrofit socket outlets with earth",[447,9467,9468],{},"Preparation for EV charger \u002F PV system",[367,9470,9472],{"id":9471},"cost-orientation","Cost Orientation",[28,9474,9475,9485],{},[31,9476,9477],{},[34,9478,9479,9482],{},[37,9480,9481],{},"Measure",[37,9483,9484],{},"Estimated Cost",[47,9486,9487,9495,9503,9511,9519,9527],{},[34,9488,9489,9492],{},[52,9490,9491],{},"Retrofit 300 mA main RCD",[52,9493,9494],{},"EUR 150–300",[34,9496,9497,9500],{},[52,9498,9499],{},"30 mA group RCD (each)",[52,9501,9502],{},"EUR 80–150",[34,9504,9505,9508],{},[52,9506,9507],{},"SPD Type 2",[52,9509,9510],{},"EUR 100–250",[34,9512,9513,9516],{},[52,9514,9515],{},"MCB set (10 pieces)",[52,9517,9518],{},"EUR 50–100",[34,9520,9521,9524],{},[52,9522,9523],{},"New 4-row board (complete)",[52,9525,9526],{},"EUR 500–1,500",[34,9528,9529,9532],{},[52,9530,9531],{},"Complete rewiring (house)",[52,9533,9534],{},"EUR 5,000–15,000",[3623,9536],{},[23,9538,9540],{"id":9539},"summary","Summary",[28,9542,9543,9553],{},[31,9544,9545],{},[34,9546,9547,9550],{},[37,9548,9549],{},"Question",[37,9551,9552],{},"Answer",[47,9554,9555,9563,9571,9579,9587],{},[34,9556,9557,9560],{},[52,9558,9559],{},"Does my old building need to comply with the current AREI?",[52,9561,9562],{},"Not fully, Part 8 permits deviations",[34,9564,9565,9568],{},[52,9566,9567],{},"Do I need a 30 mA RCD?",[52,9569,9570],{},"Not mandatory under Part 8, but strongly recommended",[34,9572,9573,9576],{},[52,9574,9575],{},"Are old sockets without earth permitted?",[52,9577,9578],{},"Under conditions yes (no bathroom, no Class I appliances)",[34,9580,9581,9584],{},[52,9582,9583],{},"How often must inspections take place?",[52,9585,9586],{},"Every 25 years + on change of ownership",[34,9588,9589,9592],{},[52,9590,9591],{},"What about partial renovation?",[52,9593,9594],{},"New part = current AREI, old part = Part 8 (contamination rule applies)",[3623,9596],{},[23,9598,6682],{"id":441},[444,9600,9601,9606,9612,9618],{},[447,9602,9603],{},[262,9604,9605],{"href":855},"Electrical Inspection in Belgium: What Is Checked?",[447,9607,9608],{},[262,9609,9611],{"href":9610},"\u002Fen\u002Fblog\u002Farei-2026-changes","What Changes with the AREI 2026?",[447,9613,9614],{},[262,9615,9617],{"href":9616},"\u002Fen\u002Fblog\u002Fpreflex-vs-open-wiring","Preflex vs. Open Wiring",[447,9619,9620],{},[262,9621,9622],{"href":463},"Distribution Board Planning",[3623,9624],{},[16,9626,9627],{},[258,9628,9629,9630,9632,9633],{},"For older buildings, ",[55,9631,42],{}," helps build the single-line diagram and situation plan digitally. The self-check is advisory; have the documents and applicable derogations reviewed professionally. ",[262,9634,9635],{"href":1211},"Start for free →",{"title":487,"searchDepth":488,"depth":488,"links":9637},[9638,9639,9644,9652,9656,9661,9665,9671,9672],{"id":8807,"depth":488,"text":8808},{"id":8838,"depth":488,"text":8839,"children":9640},[9641,9642,9643],{"id":8849,"depth":497,"text":8850},{"id":8856,"depth":497,"text":8857},{"id":8867,"depth":497,"text":8868},{"id":8905,"depth":488,"text":8906,"children":9645},[9646,9647,9648,9649,9650,9651],{"id":8912,"depth":497,"text":8913},{"id":8953,"depth":497,"text":8954},{"id":9004,"depth":497,"text":9005},{"id":9039,"depth":497,"text":9040},{"id":9049,"depth":497,"text":9050},{"id":9074,"depth":497,"text":9075},{"id":9083,"depth":488,"text":9084,"children":9653},[9654,9655],{"id":9094,"depth":497,"text":9095},{"id":9191,"depth":497,"text":9192},{"id":4427,"depth":488,"text":4428,"children":9657},[9658,9659,9660],{"id":9228,"depth":497,"text":9229},{"id":9238,"depth":497,"text":9239},{"id":9260,"depth":497,"text":9261},{"id":9348,"depth":488,"text":9349,"children":9662},[9663,9664],{"id":9357,"depth":497,"text":9358},{"id":9388,"depth":497,"text":9389},{"id":9412,"depth":488,"text":9413,"children":9666},[9667,9668,9669,9670],{"id":9423,"depth":497,"text":9424},{"id":9441,"depth":497,"text":9442},{"id":9456,"depth":497,"text":9457},{"id":9471,"depth":497,"text":9472},{"id":9539,"depth":488,"text":9540},{"id":441,"depth":488,"text":6682},"2026-04-14","What applies to older electrical installations in Belgium. AREI Part 8 explained: permitted deviations, periodic inspection, and tips for gradual modernisation.",{},"\u002Fblog\u002Fold-building-arei-part8.en",{"title":8789,"description":9674},"old-building-arei-part-8","blog\u002Fold-building-arei-part8.en",[9681,520,1506,1912,1907,4285,9682],"old building","periodic","3mUSkcLD_yqcR9pr9ReIxXoediuq8vIB4IlyOuBNzg4",{"id":9685,"title":9686,"articleId":9687,"body":9688,"category":903,"date":10897,"description":10898,"extension":507,"lastUpdated":1901,"locale":508,"meta":10899,"navigation":510,"path":10900,"publishDate":10897,"readTime":512,"refreshInterval":910,"seo":10901,"slug":10902,"stem":10903,"tags":10904,"__hash__":10909},"blog\u002Fblog\u002Fdistribution-board-planning.en.md","Distribution Board Planning: Layout and Sizing According to AREI\u002FRGIE","distribution-board-planning",{"type":9,"value":9689,"toc":10870},[9690,9693,9696,9698,9702,9706,9717,9721,9732,9821,9825,9828,9895,9902,9904,9908,9911,10054,10065,10067,10071,10078,10082,10088,10092,10160,10164,10171,10173,10177,10181,10188,10192,10246,10248,10252,10258,10269,10273,10284,10286,10290,10293,10297,10376,10380,10486,10490,10593,10597,10696,10701,10703,10707,10801,10803,10807,10814,10825,10832,10834,10836,10856,10858],[12,9691,9686],{"id":9692},"distribution-board-planning-layout-and-sizing-according-to-areirgie",[16,9694,9695],{},"The distribution board (also called consumer unit, fuse box, or electrical panel) is the heart of every electrical installation. This is where all circuits converge, where the protection devices sit that protect your home and family from electrical hazards. Thoughtful planning not only saves money but also prevents problems during the AREI\u002FRGIE inspection.",[3623,9697],{},[23,9699,9701],{"id":9700},"fundamentals-structure-of-a-distribution-board","Fundamentals: Structure of a Distribution Board",[367,9703,9705],{"id":9704},"din-rail-omega-rail","DIN Rail (Omega Rail)",[16,9707,9708,9709,9712,9713,9716],{},"All modules in the board are snapped onto standardised ",[55,9710,9711],{},"DIN rails"," (35 mm omega rail per EN 60715). Each rail forms a ",[55,9714,9715],{},"row"," in the board.",[367,9718,9720],{"id":9719},"module-units-te-units","Module Units (TE Units)",[16,9722,9723,9724,9727,9728,9731],{},"Module width is measured in ",[55,9725,9726],{},"TE"," (Teilungseinheiten \u002F division units). One TE equals ",[55,9729,9730],{},"18 mm",". Typical widths:",[28,9733,9734,9744],{},[31,9735,9736],{},[34,9737,9738,9741],{},[37,9739,9740],{},"Module",[37,9742,9743],{},"Width (TE)",[47,9745,9746,9754,9762,9770,9777,9785,9792,9799,9807,9814],{},[34,9747,9748,9751],{},[52,9749,9750],{},"MCB 1-pole",[52,9752,9753],{},"1 TE",[34,9755,9756,9759],{},[52,9757,9758],{},"MCB 2-pole",[52,9760,9761],{},"2 TE",[34,9763,9764,9767],{},[52,9765,9766],{},"MCB 3-pole",[52,9768,9769],{},"3 TE",[34,9771,9772,9775],{},[52,9773,9774],{},"RCD 2-pole (30 mA \u002F 300 mA)",[52,9776,9761],{},[34,9778,9779,9782],{},[52,9780,9781],{},"RCD 4-pole",[52,9783,9784],{},"4 TE",[34,9786,9787,9790],{},[52,9788,9789],{},"Main switch 2-pole",[52,9791,9761],{},[34,9793,9794,9797],{},[52,9795,9796],{},"Main switch 4-pole",[52,9798,9784],{},[34,9800,9801,9804],{},[52,9802,9803],{},"SPD (Surge Protection)",[52,9805,9806],{},"2–4 TE",[34,9808,9809,9812],{},[52,9810,9811],{},"Bell transformer",[52,9813,9761],{},[34,9815,9816,9819],{},[52,9817,9818],{},"Timer switch",[52,9820,9761],{},[367,9822,9824],{"id":9823},"board-sizes","Board Sizes",[16,9826,9827],{},"Boards are sized by rows and TE per row:",[28,9829,9830,9845],{},[31,9831,9832],{},[34,9833,9834,9836,9839,9842],{},[37,9835,3638],{},[37,9837,9838],{},"Rows",[37,9840,9841],{},"TE per row",[37,9843,9844],{},"Total TE",[47,9846,9847,9859,9871,9883],{},[34,9848,9849,9852,9854,9857],{},[52,9850,9851],{},"1-row",[52,9853,4464],{},[52,9855,9856],{},"12–18",[52,9858,9856],{},[34,9860,9861,9864,9866,9868],{},[52,9862,9863],{},"2-row",[52,9865,657],{},[52,9867,9856],{},[52,9869,9870],{},"24–36",[34,9872,9873,9876,9878,9880],{},[52,9874,9875],{},"3-row",[52,9877,4490],{},[52,9879,9856],{},[52,9881,9882],{},"36–54",[34,9884,9885,9888,9890,9892],{},[52,9886,9887],{},"4-row",[52,9889,4504],{},[52,9891,9856],{},[52,9893,9894],{},"48–72",[1425,9896,9897],{},[16,9898,9899],{},[55,9900,9901],{},"For a typical single-family home, we recommend at least a 4-row board with 18 TE per row (72 TE total).",[3623,9903],{},[23,9905,9907],{"id":9906},"step-1-count-your-circuits","Step 1: Count Your Circuits",[16,9909,9910],{},"List all required circuits. For an average single-family home (3 bedrooms, 150 m²):",[28,9912,9913,9925],{},[31,9914,9915],{},[34,9916,9917,9920,9923],{},[37,9918,9919],{},"Type",[37,9921,9922],{},"Count",[37,9924,5219],{},[47,9926,9927,9938,9949,9959,9969,9978,9986,9994,10003,10012,10022,10031,10041],{},[34,9928,9929,9932,9935],{},[52,9930,9931],{},"Lighting",[52,9933,9934],{},"3–4 circuits",[52,9936,9937],{},"B10A or B16A",[34,9939,9940,9943,9946],{},[52,9941,9942],{},"General sockets",[52,9944,9945],{},"4–6 circuits",[52,9947,9948],{},"B16A",[34,9950,9951,9954,9956],{},[52,9952,9953],{},"Kitchen dedicated (oven)",[52,9955,4464],{},[52,9957,9958],{},"B20A or B32A",[34,9960,9961,9964,9966],{},[52,9962,9963],{},"Kitchen dedicated (hob)",[52,9965,4464],{},[52,9967,9968],{},"B32A (3-phase if needed)",[34,9970,9971,9974,9976],{},[52,9972,9973],{},"Kitchen dedicated (dishwasher)",[52,9975,4464],{},[52,9977,9948],{},[34,9979,9980,9982,9984],{},[52,9981,2300],{},[52,9983,4464],{},[52,9985,9948],{},[34,9987,9988,9990,9992],{},[52,9989,2316],{},[52,9991,4464],{},[52,9993,9948],{},[34,9995,9996,9999,10001],{},[52,9997,9998],{},"Bathroom sockets",[52,10000,4464],{},[52,10002,9948],{},[34,10004,10005,10008,10010],{},[52,10006,10007],{},"Outdoor sockets",[52,10009,4464],{},[52,10011,9948],{},[34,10013,10014,10017,10019],{},[52,10015,10016],{},"Water heater \u002F boiler",[52,10018,4464],{},[52,10020,10021],{},"B16A or B20A",[34,10023,10024,10027,10029],{},[52,10025,10026],{},"Garage",[52,10028,4464],{},[52,10030,9948],{},[34,10032,10033,10036,10038],{},[52,10034,10035],{},"EV charger (if applicable)",[52,10037,4464],{},[52,10039,10040],{},"B32A",[34,10042,10043,10047,10052],{},[52,10044,10045],{},[55,10046,7053],{},[52,10048,10049],{},[55,10050,10051],{},"17–20 circuits",[52,10053],{},[1425,10055,10056],{},[16,10057,10058,10060,10061,10064],{},[55,10059,6229],{}," Maximum ",[55,10062,10063],{},"8 single or multiple socket outlets"," per final circuit (AREI Art. 5.3.5.2b). Lighting circuits may have more points, but in practice max. 8 luminaires per circuit is recommended.",[3623,10066],{},[23,10068,10070],{"id":10069},"step-2-choose-protection-devices","Step 2: Choose Protection Devices",[16,10072,10073,10074,10077],{},"Protection devices are arranged ",[55,10075,10076],{},"hierarchically"," — from the supply (top) downward:",[367,10079,10081],{"id":10080},"protection-hierarchy","Protection Hierarchy",[2881,10083,10086],{"className":10084,"code":10085,"language":2886},[2884],"Main switch (40A or 63A)\n   └── Main RCD 300 mA (Type A-S, selective)\n        ├── Group RCD 30 mA #1 (Type A)\n        │    ├── MCB Lighting ground floor (B10A)\n        │    ├── MCB Lighting first floor (B10A)\n        │    ├── MCB Sockets living room (B16A)\n        │    └── MCB Sockets hallway (B16A)\n        ├── Group RCD 30 mA #2 (Type A)\n        │    ├── MCB Sockets kitchen (B16A)\n        │    ├── MCB Oven (B20A)\n        │    ├── MCB Dishwasher (B16A)\n        │    └── MCB Sockets bedrooms (B16A)\n        └── Group RCD 30 mA #3 (Type A)\n             ├── MCB Washing machine (B16A)\n             ├── MCB Bathroom (B16A)\n             ├── MCB Outdoor (B16A)\n             └── MCB Garage (B16A)\n",[575,10087,10085],{"__ignoreMap":487},[367,10089,10091],{"id":10090},"rcd-types","RCD Types",[28,10093,10094,10106],{},[31,10095,10096],{},[34,10097,10098,10100,10103],{},[37,10099,9919],{},[37,10101,10102],{},"Trip current",[37,10104,10105],{},"Application",[47,10107,10108,10121,10134,10147],{},[34,10109,10110,10115,10118],{},[52,10111,10112],{},[55,10113,10114],{},"300 mA Type A-S",[52,10116,10117],{},"300 mA, selective (time-delayed)",[52,10119,10120],{},"Main RCD, trips only on fault downstream of group RCDs",[34,10122,10123,10128,10131],{},[52,10124,10125],{},[55,10126,10127],{},"30 mA Type A",[52,10129,10130],{},"30 mA, instantaneous",[52,10132,10133],{},"Group RCD, personal protection",[34,10135,10136,10141,10144],{},[52,10137,10138],{},[55,10139,10140],{},"30 mA Type B",[52,10142,10143],{},"30 mA, all-current sensitive",[52,10145,10146],{},"For EV charger \u002F inverter with DC component",[34,10148,10149,10154,10157],{},[52,10150,10151],{},[55,10152,10153],{},"30 mA Type F",[52,10155,10156],{},"30 mA, frequency-independent",[52,10158,10159],{},"For variable frequency drives (heat pump)",[367,10161,10163],{"id":10162},"selectivity","Selectivity",[16,10165,10166,10167,10170],{},"The main RCD (300 mA, ",[55,10168,10169],{},"Type S"," = selective) is time-delayed and only trips when the group RCD (30 mA) has failed to respond. This means that in case of a fault, only the affected group RCD trips — not the entire installation.",[3623,10172],{},[23,10174,10176],{"id":10175},"step-3-allocate-to-rows","Step 3: Allocate to Rows",[367,10178,10180],{"id":10179},"arei-rule-max-8-final-circuits-per-rcd","AREI Rule: Max. 8 Final Circuits per RCD",[16,10182,10183,10184,10187],{},"According to AREI Art. 4.2.4.3b, a maximum of ",[55,10185,10186],{},"8 final circuits"," may be connected downstream of one residual current device (RCD). In practice, 4–6 circuits per RCD are recommended for comfortable reserve.",[367,10189,10191],{"id":10190},"typical-row-allocation","Typical Row Allocation",[28,10193,10194,10204],{},[31,10195,10196],{},[34,10197,10198,10201],{},[37,10199,10200],{},"Row",[37,10202,10203],{},"Contents",[47,10205,10206,10216,10226,10236],{},[34,10207,10208,10213],{},[52,10209,10210],{},[55,10211,10212],{},"Row 1",[52,10214,10215],{},"Main switch, Main RCD (300 mA), SPD, bell transformer if needed",[34,10217,10218,10223],{},[52,10219,10220],{},[55,10221,10222],{},"Row 2",[52,10224,10225],{},"Group RCD #1 (30 mA) + associated MCBs (lighting + living area sockets)",[34,10227,10228,10233],{},[52,10229,10230],{},[55,10231,10232],{},"Row 3",[52,10234,10235],{},"Group RCD #2 (30 mA) + associated MCBs (kitchen + bedrooms)",[34,10237,10238,10243],{},[52,10239,10240],{},[55,10241,10242],{},"Row 4",[52,10244,10245],{},"Group RCD #3 (30 mA) + associated MCBs (bathroom, outdoor, garage, utility)",[3623,10247],{},[23,10249,10251],{"id":10250},"step-4-plan-reserve-spaces","Step 4: Plan Reserve Spaces",[16,10253,3298,10254,10257],{},[55,10255,10256],{},"20% reserve spaces"," — ideally 30%. This means:",[444,10259,10260,10263],{},[447,10261,10262],{},"With 20 required MCBs → at least 4–6 free TE spaces.",[447,10264,10265,10266,566],{},"Empty spaces are closed with ",[55,10267,10268],{},"blanking plates",[16,10270,10271],{},[55,10272,8181],{},[444,10274,10275,10278,10281],{},[447,10276,10277],{},"Future additions (EV charger, air conditioning, sauna).",[447,10279,10280],{},"Redistribution if an RCD has too many circuits.",[447,10282,10283],{},"Avoiding an expensive board replacement.",[3623,10285],{},[23,10287,10289],{"id":10288},"example-layout-4-row-board-for-a-single-family-home","Example Layout: 4-Row Board for a Single-Family Home",[16,10291,10292],{},"Here is a complete example for a typical Belgian single-family home (3 BR, 150 m², no PV):",[367,10294,10296],{"id":10295},"row-1-supply-protection-18-te","Row 1 — Supply & Protection (18 TE)",[28,10298,10299,10312],{},[31,10300,10301],{},[34,10302,10303,10306,10308,10310],{},[37,10304,10305],{},"Position",[37,10307,9740],{},[37,10309,9726],{},[37,10311,8048],{},[47,10313,10314,10327,10339,10351,10363],{},[34,10315,10316,10319,10322,10324],{},[52,10317,10318],{},"1–2",[52,10320,10321],{},"Main switch 2P",[52,10323,657],{},[52,10325,10326],{},"40A main switch",[34,10328,10329,10332,10335,10337],{},[52,10330,10331],{},"3–4",[52,10333,10334],{},"Main RCD 2P",[52,10336,657],{},[52,10338,10114],{},[34,10340,10341,10344,10346,10348],{},[52,10342,10343],{},"5–8",[52,10345,3049],{},[52,10347,4504],{},[52,10349,10350],{},"Surge protection",[34,10352,10353,10356,10358,10360],{},[52,10354,10355],{},"9–10",[52,10357,9811],{},[52,10359,657],{},[52,10361,10362],{},"8V doorbell",[34,10364,10365,10368,10371,10373],{},[52,10366,10367],{},"11–18",[52,10369,10370],{},"Reserve",[52,10372,4556],{},[52,10374,10375],{},"Blanking plates",[367,10377,10379],{"id":10378},"row-2-group-1-lighting-living-area-18-te","Row 2 — Group 1: Lighting + Living Area (18 TE)",[28,10381,10382,10394],{},[31,10383,10384],{},[34,10385,10386,10388,10390,10392],{},[37,10387,10305],{},[37,10389,9740],{},[37,10391,9726],{},[37,10393,8048],{},[47,10395,10396,10407,10419,10430,10441,10453,10464,10475],{},[34,10397,10398,10400,10403,10405],{},[52,10399,10318],{},[52,10401,10402],{},"Group RCD 30 mA",[52,10404,657],{},[52,10406,8194],{},[34,10408,10409,10411,10414,10416],{},[52,10410,4490],{},[52,10412,10413],{},"MCB B10A",[52,10415,4464],{},[52,10417,10418],{},"Lighting ground floor",[34,10420,10421,10423,10425,10427],{},[52,10422,4504],{},[52,10424,10413],{},[52,10426,4464],{},[52,10428,10429],{},"Lighting first floor",[34,10431,10432,10434,10436,10438],{},[52,10433,4517],{},[52,10435,10413],{},[52,10437,4464],{},[52,10439,10440],{},"Lighting basement\u002Foutdoor",[34,10442,10443,10445,10448,10450],{},[52,10444,4530],{},[52,10446,10447],{},"MCB B16A",[52,10449,4464],{},[52,10451,10452],{},"Sockets living room",[34,10454,10455,10457,10459,10461],{},[52,10456,4543],{},[52,10458,10447],{},[52,10460,4464],{},[52,10462,10463],{},"Sockets dining room",[34,10465,10466,10468,10470,10472],{},[52,10467,4556],{},[52,10469,10447],{},[52,10471,4464],{},[52,10473,10474],{},"Sockets hallway",[34,10476,10477,10480,10482,10484],{},[52,10478,10479],{},"9–18",[52,10481,10370],{},[52,10483,4583],{},[52,10485,10375],{},[367,10487,10489],{"id":10488},"row-3-group-2-kitchen-bedrooms-18-te","Row 3 — Group 2: Kitchen + Bedrooms (18 TE)",[28,10491,10492,10504],{},[31,10493,10494],{},[34,10495,10496,10498,10500,10502],{},[37,10497,10305],{},[37,10499,9740],{},[37,10501,9726],{},[37,10503,8048],{},[47,10505,10506,10516,10527,10539,10550,10561,10572,10583],{},[34,10507,10508,10510,10512,10514],{},[52,10509,10318],{},[52,10511,10402],{},[52,10513,657],{},[52,10515,8194],{},[34,10517,10518,10520,10522,10524],{},[52,10519,4490],{},[52,10521,10447],{},[52,10523,4464],{},[52,10525,10526],{},"Kitchen sockets",[34,10528,10529,10531,10534,10536],{},[52,10530,4504],{},[52,10532,10533],{},"MCB B20A",[52,10535,4464],{},[52,10537,10538],{},"Oven (dedicated)",[34,10540,10541,10543,10545,10547],{},[52,10542,4517],{},[52,10544,10447],{},[52,10546,4464],{},[52,10548,10549],{},"Dishwasher (dedicated)",[34,10551,10552,10554,10556,10558],{},[52,10553,4530],{},[52,10555,10447],{},[52,10557,4464],{},[52,10559,10560],{},"Refrigerator (dedicated)",[34,10562,10563,10565,10567,10569],{},[52,10564,4543],{},[52,10566,10447],{},[52,10568,4464],{},[52,10570,10571],{},"Sockets bedroom 1",[34,10573,10574,10576,10578,10580],{},[52,10575,4556],{},[52,10577,10447],{},[52,10579,4464],{},[52,10581,10582],{},"Sockets bedrooms 2+3",[34,10584,10585,10587,10589,10591],{},[52,10586,10479],{},[52,10588,10370],{},[52,10590,4583],{},[52,10592,10375],{},[367,10594,10596],{"id":10595},"row-4-group-3-bathroom-outdoor-utility-18-te","Row 4 — Group 3: Bathroom, Outdoor, Utility (18 TE)",[28,10598,10599,10611],{},[31,10600,10601],{},[34,10602,10603,10605,10607,10609],{},[37,10604,10305],{},[37,10606,9740],{},[37,10608,9726],{},[37,10610,8048],{},[47,10612,10613,10623,10633,10644,10655,10666,10676,10686],{},[34,10614,10615,10617,10619,10621],{},[52,10616,10318],{},[52,10618,10402],{},[52,10620,657],{},[52,10622,8194],{},[34,10624,10625,10627,10629,10631],{},[52,10626,4490],{},[52,10628,10447],{},[52,10630,4464],{},[52,10632,9998],{},[34,10634,10635,10637,10639,10641],{},[52,10636,4504],{},[52,10638,10447],{},[52,10640,4464],{},[52,10642,10643],{},"Washing machine (dedicated)",[34,10645,10646,10648,10650,10652],{},[52,10647,4517],{},[52,10649,10447],{},[52,10651,4464],{},[52,10653,10654],{},"Tumble dryer (dedicated)",[34,10656,10657,10659,10661,10663],{},[52,10658,4530],{},[52,10660,10533],{},[52,10662,4464],{},[52,10664,10665],{},"Boiler (dedicated)",[34,10667,10668,10670,10672,10674],{},[52,10669,4543],{},[52,10671,10447],{},[52,10673,4464],{},[52,10675,10007],{},[34,10677,10678,10680,10682,10684],{},[52,10679,4556],{},[52,10681,10447],{},[52,10683,4464],{},[52,10685,10026],{},[34,10687,10688,10690,10692,10694],{},[52,10689,10479],{},[52,10691,10370],{},[52,10693,4583],{},[52,10695,10375],{},[16,10697,10698],{},[55,10699,10700],{},"Total: 18 MCBs + 4 RCDs + SPD + main switch + bell transformer = 34 TE occupied out of 72 TE → 53% reserve",[3623,10702],{},[23,10704,10706],{"id":10705},"common-mistakes-in-board-planning","Common Mistakes in Board Planning",[28,10708,10709,10722],{},[31,10710,10711],{},[34,10712,10713,10716,10719],{},[37,10714,10715],{},"Mistake",[37,10717,10718],{},"Consequence",[37,10720,10721],{},"Solution",[47,10723,10724,10735,10746,10757,10768,10779,10790],{},[34,10725,10726,10729,10732],{},[52,10727,10728],{},"Too few rows",[52,10730,10731],{},"No space for extensions",[52,10733,10734],{},"Min. 4 rows for a house",[34,10736,10737,10740,10743],{},[52,10738,10739],{},"No SPD (surge protection)",[52,10741,10742],{},"Recommended as good practice (Art. 4.5.1)",[52,10744,10745],{},"Include SPD",[34,10747,10748,10751,10754],{},[52,10749,10750],{},"More than 8 final circuits per RCD",[52,10752,10753],{},"AREI non-compliance (Art. 4.2.4.3b)",[52,10755,10756],{},"Add an additional group RCD",[34,10758,10759,10762,10765],{},[52,10760,10761],{},"Missing labels",[52,10763,10764],{},"Remark during inspection",[52,10766,10767],{},"Label every MCB (circuit number + function)",[34,10769,10770,10773,10776],{},[52,10771,10772],{},"No main RCD 300 mA",[52,10774,10775],{},"Missing selectivity",[52,10777,10778],{},"Always include a main RCD",[34,10780,10781,10784,10787],{},[52,10782,10783],{},"Wrong RCD type for EV charger",[52,10785,10786],{},"Incorrect tripping",[52,10788,10789],{},"Use Type B or Type A-EV",[34,10791,10792,10795,10798],{},[52,10793,10794],{},"No reserve",[52,10796,10797],{},"Expensive retrofit",[52,10799,10800],{},"Min. 20% free spaces",[3623,10802],{},[23,10804,10806],{"id":10805},"labelling-and-documentation","Labelling and Documentation",[16,10808,10809,10810,10813],{},"Every MCB must be ",[55,10811,10812],{},"labelled"," with:",[444,10815,10816,10819,10822],{},[447,10817,10818],{},"Circuit number (identical to single-line diagram and situation plan)",[447,10820,10821],{},"Function (e.g., \"Lighting GF\", \"Kitchen sockets\")",[447,10823,10824],{},"Optional: room or floor",[16,10826,10827,10828,10831],{},"Apply the label ",[55,10829,10830],{},"inside the board cover"," or use a labelling strip. Most board manufacturers supply writable inserts.",[3623,10833],{},[23,10835,6682],{"id":441},[444,10837,10838,10842,10847,10851],{},[447,10839,10840],{},[262,10841,8715],{"href":8714},[447,10843,10844],{},[262,10845,10846],{"href":2524},"30 mA RCD Mandatory per Socket Circuit",[447,10848,10849],{},[262,10850,4196],{"href":564},[447,10852,10853],{},[262,10854,10855],{"href":1205},"PV System in the Diagram",[3623,10857],{},[16,10859,10860],{},[258,10861,10862,10863,10866,10867],{},"Plan your distribution board visually with the ",[55,10864,10865],{},"PlanElec Cabinet Editor"," and place modules on the DIN rail. The advisory self-check does not replace professional review or an official inspection. ",[262,10868,10869],{"href":1211},"Try it now →",{"title":487,"searchDepth":488,"depth":488,"links":10871},[10872,10877,10878,10883,10887,10888,10894,10895,10896],{"id":9700,"depth":488,"text":9701,"children":10873},[10874,10875,10876],{"id":9704,"depth":497,"text":9705},{"id":9719,"depth":497,"text":9720},{"id":9823,"depth":497,"text":9824},{"id":9906,"depth":488,"text":9907},{"id":10069,"depth":488,"text":10070,"children":10879},[10880,10881,10882],{"id":10080,"depth":497,"text":10081},{"id":10090,"depth":497,"text":10091},{"id":10162,"depth":497,"text":10163},{"id":10175,"depth":488,"text":10176,"children":10884},[10885,10886],{"id":10179,"depth":497,"text":10180},{"id":10190,"depth":497,"text":10191},{"id":10250,"depth":488,"text":10251},{"id":10288,"depth":488,"text":10289,"children":10889},[10890,10891,10892,10893],{"id":10295,"depth":497,"text":10296},{"id":10378,"depth":497,"text":10379},{"id":10488,"depth":497,"text":10489},{"id":10595,"depth":497,"text":10596},{"id":10705,"depth":488,"text":10706},{"id":10805,"depth":488,"text":10806},{"id":441,"depth":488,"text":6682},"2026-04-07","Complete guide to planning a distribution board. DIN rail, protection devices, row allocation, and example layout for a single-family home.",{},"\u002Fblog\u002Fdistribution-board-planning.en",{"title":9686,"description":10898},"distribution-board-planning-guide","blog\u002Fdistribution-board-planning.en",[2218,10905,10906,6401,5219,520,10907,10908],"consumer unit","DIN rail","planning","single-family home","zM82spe1gAguJjWMbGXf7BdW4PQu7rSzCKax07UufWI",{"id":10911,"title":10912,"articleId":10913,"body":10914,"category":903,"date":11741,"description":11742,"extension":507,"lastUpdated":1901,"locale":508,"meta":11743,"navigation":510,"path":11744,"publishDate":11741,"readTime":512,"refreshInterval":910,"seo":11745,"slug":11746,"stem":11747,"tags":11748,"__hash__":11753},"blog\u002Fblog\u002Fdraw-situation-plan.en.md","Draw a Situation Plan: Step-by-Step Guide According to AREI\u002FRGIE","draw-situation-plan",{"type":9,"value":10915,"toc":11722},[10916,10919,10926,10942,10945,10947,10951,10955,10958,10962,10983,10987,10990,11092,11094,11098,11109,11275,11282,11284,11288,11291,11295,11328,11332,11352,11356,11376,11380,11383,11407,11411,11430,11432,11436,11443,11448,11459,11464,11478,11495,11497,11501,11504,11530,11532,11535,11623,11625,11629,11692,11694,11696,11710,11712],[12,10917,10912],{"id":10918},"draw-a-situation-plan-step-by-step-guide-according-to-areirgie",[16,10920,10921,10922,10925],{},"The situation plan (also called position plan or plan de situation) shows ",[55,10923,10924],{},"where exactly"," each electrical component is located in your building. Together with the single-line diagram, it is one of the two mandatory documents for every electrical installation in Belgium — without it, the inspection by the approved control body will not pass.",[1425,10927,10928],{},[16,10929,10930,10933,10934,10937,10938,10941],{},[55,10931,10932],{},"In brief:"," While the single-line diagram shows the ",[258,10935,10936],{},"logical wiring"," (which switch controls which light, via which circuit), the situation plan shows the ",[258,10939,10940],{},"physical position"," of each component on the floor plan.",[16,10943,10944],{},"In this guide, you will learn how to create a standards-compliant situation plan step by step.",[3623,10946],{},[23,10948,10950],{"id":10949},"step-1-prepare-the-floor-plan","Step 1: Prepare the Floor Plan",[367,10952,10954],{"id":10953},"dimensions-and-scale","Dimensions and Scale",[16,10956,10957],{},"The floor plan forms the basis of your situation plan. You can take it from a construction plan or draw it yourself.",[16,10959,10960],{},[55,10961,6135],{},[444,10963,10964,10971,10977],{},[447,10965,10966,10967,10970],{},"Use a ",[55,10968,10969],{},"uniform scale"," (common: 1:50 or 1:100).",[447,10972,10973,10974,566],{},"Draw all ",[55,10975,10976],{},"walls, doors, and windows",[447,10978,1496,10979,10982],{},[55,10980,10981],{},"opening direction"," of doors (quarter circle) — this affects switch placement.",[367,10984,10986],{"id":10985},"label-the-rooms","Label the Rooms",[16,10988,10989],{},"Give each room its designation and ideally its area:",[28,10991,10992,11005],{},[31,10993,10994],{},[34,10995,10996,10999,11002],{},[37,10997,10998],{},"Abbreviation",[37,11000,11001],{},"Room",[37,11003,11004],{},"Typical Area",[47,11006,11007,11018,11028,11039,11050,11061,11071,11082],{},[34,11008,11009,11012,11015],{},[52,11010,11011],{},"LR",[52,11013,11014],{},"Living Room",[52,11016,11017],{},"25–40 m²",[34,11019,11020,11023,11025],{},[52,11021,11022],{},"KI",[52,11024,2632],{},[52,11026,11027],{},"10–20 m²",[34,11029,11030,11033,11036],{},[52,11031,11032],{},"BR",[52,11034,11035],{},"Bedroom",[52,11037,11038],{},"12–18 m²",[34,11040,11041,11044,11047],{},[52,11042,11043],{},"BA",[52,11045,11046],{},"Bathroom",[52,11048,11049],{},"5–10 m²",[34,11051,11052,11055,11058],{},[52,11053,11054],{},"HA",[52,11056,11057],{},"Hallway",[52,11059,11060],{},"5–15 m²",[34,11062,11063,11066,11068],{},[52,11064,11065],{},"GA",[52,11067,10026],{},[52,11069,11070],{},"15–30 m²",[34,11072,11073,11076,11079],{},[52,11074,11075],{},"BS",[52,11077,11078],{},"Basement",[52,11080,11081],{},"variable",[34,11083,11084,11087,11090],{},[52,11085,11086],{},"EX",[52,11088,11089],{},"Exterior",[52,11091,11081],{},[3623,11093],{},[23,11095,11097],{"id":11096},"step-2-use-areirgie-symbols","Step 2: Use AREI\u002FRGIE Symbols",[16,11099,11100,11101,11104,11105,11108],{},"The AREI provides in ",[55,11102,11103],{},"Table 2.23"," a (non-exhaustive) list of the symbols to be used. These are based on the ",[55,11106,11107],{},"IEC 60617"," standard. If no symbol is listed in the table for a component, any other clearly identifiable symbol may be used, provided it is defined in the legend. Here are the 10 most important symbols for the situation plan:",[28,11110,11111,11125],{},[31,11112,11113],{},[34,11114,11115,11117,11120,11122],{},[37,11116,4448],{},[37,11118,11119],{},"Symbol",[37,11121,3638],{},[37,11123,11124],{},"Usage",[47,11126,11127,11142,11156,11171,11186,11201,11216,11231,11245,11260],{},[34,11128,11129,11131,11134,11139],{},[52,11130,4464],{},[52,11132,11133],{},"⏚ Semicircle",[52,11135,11136],{},[55,11137,11138],{},"Single socket outlet",[52,11140,11141],{},"Mark wall position",[34,11143,11144,11146,11149,11154],{},[52,11145,657],{},[52,11147,11148],{},"⏚⏚ Double semicircle",[52,11150,11151],{},[55,11152,11153],{},"Double socket outlet",[52,11155,11141],{},[34,11157,11158,11160,11163,11168],{},[52,11159,4490],{},[52,11161,11162],{},"○ with cross",[52,11164,11165],{},[55,11166,11167],{},"Ceiling light",[52,11169,11170],{},"Centre of room\u002Fposition",[34,11172,11173,11175,11178,11183],{},[52,11174,4504],{},[52,11176,11177],{},"─○ with line",[52,11179,11180],{},[55,11181,11182],{},"Wall light",[52,11184,11185],{},"On the wall",[34,11187,11188,11190,11193,11198],{},[52,11189,4517],{},[52,11191,11192],{},"Switch symbol",[52,11194,11195],{},[55,11196,11197],{},"Single-pole switch",[52,11199,11200],{},"Next to door (opening side)",[34,11202,11203,11205,11208,11213],{},[52,11204,4530],{},[52,11206,11207],{},"Switch symbol with 2 arrows",[52,11209,11210],{},[55,11211,11212],{},"Series switch",[52,11214,11215],{},"Controls 2 luminaires",[34,11217,11218,11220,11223,11228],{},[52,11219,4543],{},[52,11221,11222],{},"Switch symbol with line",[52,11224,11225],{},[55,11226,11227],{},"Two-way switch",[52,11229,11230],{},"Two locations, one light",[34,11232,11233,11235,11238,11242],{},[52,11234,4556],{},[52,11236,11237],{},"Rectangle with lightning",[52,11239,11240],{},[55,11241,196],{},[52,11243,11244],{},"Usually hallway\u002Futility room",[34,11246,11247,11249,11252,11257],{},[52,11248,4569],{},[52,11250,11251],{},"⏚ with PE",[52,11253,11254],{},[55,11255,11256],{},"Earth connection",[52,11258,11259],{},"Earthing point",[34,11261,11262,11264,11267,11272],{},[52,11263,4583],{},[52,11265,11266],{},"Circle with R",[52,11268,11269],{},[55,11270,11271],{},"Smoke detector",[52,11273,11274],{},"Escape routes (hallway, staircase), regionally varies",[1425,11276,11277],{},[16,11278,11279,11281],{},[55,11280,6229],{}," Use the AREI\u002FRGIE symbols from Table 2.23 for common components. If deviating symbols are needed, they must be clearly identifiable and explained in the legend — undefined or unexplained symbols will be rejected during inspection.",[3623,11283],{},[23,11285,11287],{"id":11286},"step-3-draw-the-components","Step 3: Draw the Components",[16,11289,11290],{},"Now place the symbols on the floor plan. The following rules help with correct positioning:",[367,11292,11294],{"id":11293},"socket-outlets","Socket Outlets",[444,11296,11297,11304,11310,11316,11322],{},[447,11298,11299,11300,11303],{},"Draw ",[55,11301,11302],{},"on the wall"," at the actual position.",[447,11305,11306,11309],{},[55,11307,11308],{},"Kitchen:"," worktop at least 4 sockets, of which 2 above the counter. Dedicated sockets for oven, dishwasher, refrigerator.",[447,11311,11312,11315],{},[55,11313,11314],{},"Living spaces:"," At least 1 socket per started 4 m² (practical recommendation by installer associations — the AREI does not prescribe a minimum number of sockets per area).",[447,11317,11318,11321],{},[55,11319,11320],{},"Bathroom:"," Low-voltage sockets only from Zone 2 (bathtubs only; the socket must be protected by a residual current device (RCD) of very high sensitivity ≤ 10 mA, or individually by an isolating transformer of max. 100 W) or outside the zones. For showers, Zone 2 does not exist (Art. 7.1.3.2 Nr. 3b, Art. 7.1.5.2d).",[447,11323,11324,11327],{},[55,11325,11326],{},"Outdoor:"," If an outdoor socket is installed, it must be weatherproof (IP44) and protected by a dedicated 30mA RCD.",[367,11329,11331],{"id":11330},"switches","Switches",[444,11333,11334,11340,11346],{},[447,11335,11336,11339],{},[55,11337,11338],{},"Next to the door"," on the opening side, approximately 105 cm height (practical recommendation — the AREI does not prescribe a specific switch height, but requires 'easily accessible').",[447,11341,11342,11345],{},[55,11343,11344],{},"Two-way switches"," for rooms with multiple entrances or at the top\u002Fbottom of stairs.",[447,11347,11348,11349,566],{},"Connect switches and associated luminaires with a ",[55,11350,11351],{},"dashed line",[367,11353,11355],{"id":11354},"lighting-points","Lighting Points",[444,11357,11358,11364,11370],{},[447,11359,11360,11363],{},[55,11361,11362],{},"Ceiling lights"," in the centre of the room or at the planned position.",[447,11365,11366,11369],{},[55,11367,11368],{},"Wall lights"," at the wall position.",[447,11371,11372,11373,566],{},"Every room needs at least ",[55,11374,11375],{},"one lighting point",[367,11377,11379],{"id":11378},"smoke-detectors","Smoke Detectors",[16,11381,11382],{},"Mandatory under Belgian fire safety legislation (varies by region):",[444,11384,11385,11392,11398,11404],{},[447,11386,11387,11388,11391],{},"In ",[55,11389,11390],{},"Flanders:"," Mandatory in escape routes (hallways, staircases); recommended but not required in bedrooms.",[447,11393,11387,11394,11397],{},[55,11395,11396],{},"Wallonia and Brussels",", separate regulations apply.",[447,11399,11400,11403],{},[55,11401,11402],{},"Hallways and staircases"," — at least one smoke detector per floor.",[447,11405,11406],{},"In the kitchen optional (heat detector preferred to avoid false alarms).",[367,11408,11410],{"id":11409},"special-consumers","Special Consumers",[444,11412,11413,11418,11424],{},[447,11414,11415,11417],{},[55,11416,1239],{}," (electric vehicle): garage or exterior wall, dedicated circuit.",[447,11419,11420,11423],{},[55,11421,11422],{},"Water heater\u002FBoiler:"," Dedicated circuit, mark the position.",[447,11425,11426,11429],{},[55,11427,11428],{},"Heat pump\u002FAir conditioning:"," Mark outdoor unit + indoor unit.",[3623,11431],{},[23,11433,11435],{"id":11434},"step-4-assign-circuit-numbers","Step 4: Assign Circuit Numbers",[16,11437,11438,11439,11442],{},"Each component on the situation plan receives the ",[55,11440,11441],{},"same circuit number"," as in the single-line diagram. This is essential for identification during inspection.",[16,11444,11445],{},[55,11446,11447],{},"How it works:",[933,11449,11450,11453,11456],{},[447,11451,11452],{},"The AREI identifies elementary circuits by a capital letter (A, B, C, ...) and the individual elements (lighting point, socket) by a sequential number — e.g. \"A1, A2, ...\".",[447,11454,11455],{},"Write this identifier next to each component on the situation plan.",[447,11457,11458],{},"A simplified plain numbering (e.g. \"C1\" or \"1\") is common in practice, as long as the single-line diagram and situation plan remain consistent.",[16,11460,11461],{},[55,11462,11463],{},"Example:",[444,11465,11466,11469,11472,11475],{},[447,11467,11468],{},"Circuit 1: Ground floor lighting → All ground floor luminaires get \"1\".",[447,11470,11471],{},"Circuit 2: Living room sockets → All living room sockets get \"2\".",[447,11473,11474],{},"Circuit 3: Kitchen sockets → All kitchen sockets get \"3\".",[447,11476,11477],{},"Circuit 4: Dedicated oven → One socket with \"4\".",[1425,11479,11480,11489],{},[16,11481,11482,11484,11485,11488],{},[55,11483,6135],{}," The numbers must match ",[55,11486,11487],{},"exactly"," between the single-line diagram and the situation plan. Inconsistencies are one of the most common reasons for remarks during inspection.",[16,11490,11491,11494],{},[55,11492,11493],{},"Documentation requirement:"," Art. 9.1.2 Nr. 1 (single-line diagram) and Art. 9.1.2 Nr. 2 (situation plan).",[3623,11496],{},[23,11498,11500],{"id":11499},"step-5-legend-and-labelling","Step 5: Legend and Labelling",[16,11502,11503],{},"Complete your plan with:",[444,11505,11506,11512,11518,11524],{},[447,11507,11508,11511],{},[55,11509,11510],{},"Legend"," with all symbols used and their meaning.",[447,11513,11514,11517],{},[55,11515,11516],{},"Title block"," (cartouche) with: owner's name, address, date, plan creator, scale.",[447,11519,11520,11523],{},[55,11521,11522],{},"North arrow"," (optional, but helpful).",[447,11525,11526,11529],{},[55,11527,11528],{},"Floor indication"," for multi-storey buildings (one plan per floor).",[3623,11531],{},[23,11533,11534],{"id":789},"Common Mistakes",[28,11536,11537,11547],{},[31,11538,11539],{},[34,11540,11541,11543,11545],{},[37,11542,10715],{},[37,11544,10718],{},[37,11546,10721],{},[47,11548,11549,11560,11571,11582,11592,11603,11613],{},[34,11550,11551,11554,11557],{},[52,11552,11553],{},"Missing smoke detectors",[52,11555,11556],{},"Inspection failed",[52,11558,11559],{},"Min. 1 per floor in escape routes (varies by region)",[34,11561,11562,11565,11568],{},[52,11563,11564],{},"Outdoor socket not compliant",[52,11566,11567],{},"Remark, if present but non-compliant",[52,11569,11570],{},"If installed: IP44, dedicated 30mA RCD. A missing outdoor socket is not a fail reason",[34,11572,11573,11576,11579],{},[52,11574,11575],{},"Missing labels \u002F circuit numbers",[52,11577,11578],{},"Remark",[52,11580,11581],{},"Number every component",[34,11583,11584,11587,11589],{},[52,11585,11586],{},"Undefined\u002Funexplained symbols",[52,11588,11578],{},[52,11590,11591],{},"Use AREI symbols (Table 2.23); choose deviating symbols clearly and explain them in the legend",[34,11593,11594,11597,11600],{},[52,11595,11596],{},"Switch on wrong side of door",[52,11598,11599],{},"Impractical (not an AREI violation)",[52,11601,11602],{},"Check opening direction",[34,11604,11605,11608,11610],{},[52,11606,11607],{},"Bathroom socket in Zone 0 or 1",[52,11609,11556],{},[52,11611,11612],{},"Sockets only from Zone 2 (bathtub) or outside the zones (shower) (Art. 7.1.5.2c\u002Fd)",[34,11614,11615,11618,11620],{},[52,11616,11617],{},"No legend",[52,11619,11578],{},[52,11621,11622],{},"Include symbol table",[3623,11624],{},[23,11626,11628],{"id":11627},"checklist-before-submission","Checklist Before Submission",[444,11630,11632,11638,11644,11650,11656,11662,11668,11674,11680,11686],{"className":11631},[1779],[447,11633,11635,11637],{"className":11634},[1783],[1785,11636],{"disabled":510,"type":1787}," All rooms labelled",[447,11639,11641,11643],{"className":11640},[1783],[1785,11642],{"disabled":510,"type":1787}," All sockets, switches, lighting points drawn",[447,11645,11647,11649],{"className":11646},[1783],[1785,11648],{"disabled":510,"type":1787}," Smoke detectors in escape routes (min. 1 per floor, varies by region)",[447,11651,11653,11655],{"className":11652},[1783],[1785,11654],{"disabled":510,"type":1787}," Outdoor sockets, if installed, compliant (IP44, dedicated 30mA RCD)",[447,11657,11659,11661],{"className":11658},[1783],[1785,11660],{"disabled":510,"type":1787}," Circuit numbers on every component",[447,11663,11665,11667],{"className":11664},[1783],[1785,11666],{"disabled":510,"type":1787}," Numbers match the single-line diagram",[447,11669,11671,11673],{"className":11670},[1783],[1785,11672],{"disabled":510,"type":1787}," AREI symbols used (Table 2.23)",[447,11675,11677,11679],{"className":11676},[1783],[1785,11678],{"disabled":510,"type":1787}," Legend present",[447,11681,11683,11685],{"className":11682},[1783],[1785,11684],{"disabled":510,"type":1787}," Title block with name, address, date",[447,11687,11689,11691],{"className":11688},[1783],[1785,11690],{"disabled":510,"type":1787}," One plan per floor",[3623,11693],{},[23,11695,6682],{"id":441},[444,11697,11698,11702,11706],{},[447,11699,11700],{},[262,11701,8715],{"href":8714},[447,11703,11704],{},[262,11705,8729],{"href":855},[447,11707,11708],{},[262,11709,8720],{"href":463},[3623,11711],{},[16,11713,11714],{},[258,11715,477,11716,11718,11719],{},[55,11717,42],{},", create your situation plan directly from the floor plan — draw rooms, drag and drop devices, AREI symbols are used automatically. ",[262,11720,11721],{"href":1211},"Try for free →",{"title":487,"searchDepth":488,"depth":488,"links":11723},[11724,11728,11729,11736,11737,11738,11739,11740],{"id":10949,"depth":488,"text":10950,"children":11725},[11726,11727],{"id":10953,"depth":497,"text":10954},{"id":10985,"depth":497,"text":10986},{"id":11096,"depth":488,"text":11097},{"id":11286,"depth":488,"text":11287,"children":11730},[11731,11732,11733,11734,11735],{"id":11293,"depth":497,"text":11294},{"id":11330,"depth":497,"text":11331},{"id":11354,"depth":497,"text":11355},{"id":11378,"depth":497,"text":11379},{"id":11409,"depth":497,"text":11410},{"id":11434,"depth":488,"text":11435},{"id":11499,"depth":488,"text":11500},{"id":789,"depth":488,"text":11534},{"id":11627,"depth":488,"text":11628},{"id":441,"depth":488,"text":6682},"2026-03-30","Complete guide to creating an AREI\u002FRGIE-compliant situation plan. From floor plan preparation to AREI symbols to the finished drawing.",{},"\u002Fblog\u002Fdraw-situation-plan.en",{"title":10912,"description":11742},"draw-situation-plan-guide","blog\u002Fdraw-situation-plan.en",[518,520,11749,903,11750,11751,11752],"symbols","drawing","electrical plan","floor plan","pghpPSxM3cLH2fb9Fd2tnJ0qNGfNFcsLJDc9vRGODBc",{"id":11755,"title":11756,"articleId":11757,"body":11758,"category":2548,"date":12033,"description":12034,"extension":507,"lastUpdated":12033,"locale":508,"meta":12035,"navigation":510,"path":12036,"publishDate":12033,"readTime":2553,"refreshInterval":910,"seo":12037,"slug":11757,"stem":12038,"tags":12039,"__hash__":12045},"blog\u002Fblog\u002Fpreflex-vs-open-wiring.en.md","Preflex vs. Open Wiring: Which Cable Method for Your Project?","preflex-vs-open-wiring",{"type":9,"value":11759,"toc":12024},[11760,11764,11770,11774,11777,11781,11891,11895,11914,11918,11938,11942,11961,11968,11972,11991,11993,11995,12012,12014],[12,11761,11763],{"id":11762},"preflex-vs-open-wiring-which-method-suits-your-project","Preflex vs. Open Wiring: Which Method Suits Your Project?",[16,11765,11766,11769],{},[55,11767,11768],{},"Short answer:"," Preflex is a pre-assembled conduit with cables already pulled through — ideal for new builds, where it is cast directly into concrete. Open wiring (e.g., XVB surface-mounted or in cable trunking) is better suited for renovations, where conduits are difficult to retrofit.",[23,11771,11773],{"id":11772},"what-is-preflex","What Is Preflex?",[16,11775,11776],{},"Preflex is a flexible corrugated tube (conduit) with the appropriate cables already pulled through at the factory. In Belgium, this method is extremely popular for new construction: the conduits are laid during the shell construction phase on the concrete slab or in the screed, then cast in. This way, cables are fully protected and can be replaced later if needed.",[23,11778,11780],{"id":11779},"comparison-preflex-safe-vs-standard-preflex-vs-open-wiring","Comparison: Preflex Safe vs. Standard Preflex vs. Open Wiring",[28,11782,11783,11798],{},[31,11784,11785],{},[34,11786,11787,11789,11792,11795],{},[37,11788,39],{},[37,11790,11791],{},"Preflex Safe",[37,11793,11794],{},"Standard Preflex",[37,11796,11797],{},"Open Wiring (XVB)",[47,11799,11800,11816,11832,11847,11861,11875],{},[34,11801,11802,11807,11810,11813],{},[52,11803,11804],{},[55,11805,11806],{},"Sheath",[52,11808,11809],{},"Halogen-free (LSOH)",[52,11811,11812],{},"Standard PVC",[52,11814,11815],{},"No conduit, cable direct",[34,11817,11818,11823,11826,11829],{},[52,11819,11820],{},[55,11821,11822],{},"CPR fire class",[52,11824,11825],{},"Cca-s1,d1,a1 (cable in conduit)",[52,11827,11828],{},"Eca (cable in conduit; the CPR class refers to the cable, not the conduit itself)",[52,11830,11831],{},"XVB with CPR marking Cca-s1,d2,a1 (required for new installations in certain installation methods; older stock may still be classified as Eca)",[34,11833,11834,11838,11841,11844],{},[52,11835,11836],{},[55,11837,10105],{},[52,11839,11840],{},"New build, public buildings",[52,11842,11843],{},"New build residential",[52,11845,11846],{},"Renovation, surface mount",[34,11848,11849,11854,11856,11858],{},[52,11850,11851],{},[55,11852,11853],{},"Cable replacement",[52,11855,150],{},[52,11857,150],{},[52,11859,11860],{},"No (permanently installed)",[34,11862,11863,11867,11870,11872],{},[52,11864,11865],{},[55,11866,1687],{},[52,11868,11869],{},"Highest",[52,11871,4369],{},[52,11873,11874],{},"Lowest",[34,11876,11877,11882,11885,11888],{},[52,11878,11879],{},[55,11880,11881],{},"AREI compliance",[52,11883,11884],{},"All applications",[52,11886,11887],{},"Residential allowed",[52,11889,11890],{},"All applications (if cable type correct)",[23,11892,11894],{"id":11893},"advantages-of-preflex","Advantages of Preflex",[444,11896,11897,11903,11909],{},[447,11898,11899,11902],{},[55,11900,11901],{},"Clean installation:"," No visible cables, everything is concealed or cast in.",[447,11904,11905,11908],{},[55,11906,11907],{},"Future-proof:"," Cables can be replaced or added later without breaking open walls.",[447,11910,11911,11913],{},[55,11912,5126],{}," The conduit protects against mechanical damage.",[23,11915,11917],{"id":11916},"disadvantages-of-preflex","Disadvantages of Preflex",[444,11919,11920,11926,11932],{},[447,11921,11922,11925],{},[55,11923,11924],{},"More expensive"," than direct cable installation (materials + labour).",[447,11927,11928,11931],{},[55,11929,11930],{},"Only practical for new builds\u002Fmajor renovations"," — difficult to retrofit in simple renovations.",[447,11933,11934,11937],{},[55,11935,11936],{},"Bending radii"," must be respected: tight curves make future cable pulling difficult.",[23,11939,11941],{"id":11940},"what-does-the-areirgie-say","What Does the AREI\u002FRGIE Say?",[16,11943,11944,11945,11948,11949,11952,11953,11956,11957,11960],{},"The AREI does not prescribe a specific installation method — both are permitted. What matters is the ",[55,11946,11947],{},"fire reaction class"," (CPR regulation): individually installed cables require at least ",[55,11950,11951],{},"Eca"," (Art. 5.2.7.2). In ",[55,11954,11955],{},"bundles, hollow walls, and building cavities",", at least ",[55,11958,11959],{},"Cca"," is required (Art. 5.2.7.3, Art. 4.3.3.5b). Note: timber-framed walls (common in renovations) count as building cavities!",[16,11962,11963,11964,11967],{},"The conduit may be filled to a maximum of ",[55,11965,11966],{},"40%"," with cables (general installation rule per trade standards), so that future cable pulling remains possible.",[23,11969,11971],{"id":11970},"when-to-use-which-method","When to Use Which Method?",[444,11973,11974,11979,11985],{},[447,11975,11976,11978],{},[55,11977,6828],{}," → Preflex (Safe for highest fire protection)",[447,11980,11981,11984],{},[55,11982,11983],{},"Renovation"," → XVB cable in trunking or surface-mounted",[447,11986,11987,11990],{},[55,11988,11989],{},"Partial renovation"," → Combination possible (new circuits in Preflex, existing ones kept)",[3623,11992],{},[23,11994,6682],{"id":441},[444,11996,11997,12001,12006],{},[447,11998,11999],{},[262,12000,9611],{"href":9610},[447,12002,12003],{},[262,12004,12005],{"href":4201},"Bathroom Electrics: Zones and Cable Types",[447,12007,12008],{},[262,12009,12011],{"href":12010},"\u002Fen\u002Fblog\u002Fold-building-arei-part-8","Old Buildings and AREI Part 8",[3623,12013],{},[16,12015,12016],{},[258,12017,12018,12019,12021,12022],{},"Plan your electrical installation with ",[55,12020,42],{}," — for a new build with Preflex or a renovation with open wiring — and export the single-line diagram and situation plan. The self-check remains advisory. ",[262,12023,9635],{"href":1211},{"title":487,"searchDepth":488,"depth":488,"links":12025},[12026,12027,12028,12029,12030,12031,12032],{"id":11772,"depth":488,"text":11773},{"id":11779,"depth":488,"text":11780},{"id":11893,"depth":488,"text":11894},{"id":11916,"depth":488,"text":11917},{"id":11940,"depth":488,"text":11941},{"id":11970,"depth":488,"text":11971},{"id":441,"depth":488,"text":6682},"2026-03-27","Comparison of Preflex conduit systems and open cable installation in Belgium. Advantages, disadvantages, and AREI\u002FRGIE fire safety classes at a glance.",{},"\u002Fblog\u002Fpreflex-vs-open-wiring.en",{"title":11756,"description":12034},"blog\u002Fpreflex-vs-open-wiring.en",[12040,12041,12042,1907,520,12043,12044],"preflex","wiring","new build","fire safety","XVB","Y-MkhxEblbxqW5MmwkEPo9b2_TlURCUj48NhcJzMf0M",{"id":12047,"title":12048,"articleId":12049,"body":12050,"category":2548,"date":12334,"description":12335,"extension":507,"lastUpdated":1901,"locale":508,"meta":12336,"navigation":510,"path":12337,"publishDate":12334,"readTime":7460,"refreshInterval":910,"seo":12338,"slug":12049,"stem":12339,"tags":12340,"__hash__":12345},"blog\u002Fblog\u002Frcd-type-a-vs-b.en.md","RCD Type A vs. Type B: When Do I Need Which?","rcd-type-a-vs-b",{"type":9,"value":12051,"toc":12325},[12052,12055,12061,12065,12163,12167,12174,12194,12198,12201,12221,12225,12269,12273,12276,12296,12299,12303,12315,12317],[12,12053,12048],{"id":12054},"rcd-type-a-vs-type-b-when-do-i-need-which",[16,12056,12057,12060],{},[55,12058,12059],{},"The AREI prescribes at least an RCD Type A as the minimum."," Type B is required when smooth DC fault currents can occur — typically with EV chargers without an integrated DC fault current sensor or heat pumps with a frequency inverter. Choosing the correct RCD type is critical for safety and inspection compliance.",[23,12062,12064],{"id":12063},"overview-of-all-rcd-types","Overview of All RCD Types",[28,12066,12067,12081],{},[31,12068,12069],{},[34,12070,12071,12073,12076,12078],{},[37,12072,9919],{},[37,12074,12075],{},"Detects",[37,12077,10105],{},[37,12079,12080],{},"Price (approx.)",[47,12082,12083,12099,12115,12131,12147],{},[34,12084,12085,12090,12093,12096],{},[52,12086,12087],{},[55,12088,12089],{},"AC",[52,12091,12092],{},"Only pure AC fault currents",[52,12094,12095],{},"Obsolete, no longer permitted for new installations",[52,12097,12098],{},"~€25–40",[34,12100,12101,12106,12109,12112],{},[52,12102,12103],{},[55,12104,12105],{},"A",[52,12107,12108],{},"AC + pulsating DC fault currents",[52,12110,12111],{},"Standard for residential use",[52,12113,12114],{},"~€40–60",[34,12116,12117,12122,12125,12128],{},[52,12118,12119],{},[55,12120,12121],{},"A-SI",[52,12123,12124],{},"Same as Type A, selective (time-delayed)",[52,12126,12127],{},"Main RCD (300 mA), prevents cascade tripping",[52,12129,12130],{},"~€80–120",[34,12132,12133,12138,12141,12144],{},[52,12134,12135],{},[55,12136,12137],{},"B",[52,12139,12140],{},"All fault currents including smooth DC",[52,12142,12143],{},"EV charger, heat pump with inverter",[52,12145,12146],{},"~€150–250",[34,12148,12149,12154,12157,12160],{},[52,12150,12151],{},[55,12152,12153],{},"F",[52,12155,12156],{},"Same as A + frequency-controlled fault currents",[52,12158,12159],{},"Variable-frequency drives (motors)",[52,12161,12162],{},"~€100–180",[23,12164,12166],{"id":12165},"when-is-type-b-required","When Is Type B Required?",[16,12168,12169,12170,12173],{},"Type B is necessary when a device can generate ",[55,12171,12172],{},"smooth DC fault currents",". This primarily applies to:",[444,12175,12176,12182,12188],{},[447,12177,12178,12181],{},[55,12179,12180],{},"EV charger (charging station) without integrated DC fault current sensor:"," Simple charging stations without 6 mA DC detection require a Type B RCD",[447,12183,12184,12187],{},[55,12185,12186],{},"Heat pump with inverter (frequency converter):"," The frequency converter can generate DC fault currents",[447,12189,12190,12193],{},[55,12191,12192],{},"PV inverter without transformer:"," Transformerless inverters can feed DC components into the grid",[23,12195,12197],{"id":12196},"when-is-type-a-sufficient","When Is Type A Sufficient?",[16,12199,12200],{},"Type A is sufficient for:",[444,12202,12203,12209,12215],{},[447,12204,12205,12208],{},[55,12206,12207],{},"EV charger WITH integrated DC fault current sensor (6 mA):"," The AREI (Art. 7.22.4) does not prescribe a specific RCD type but a function: every separated AC circuit must be protected by an RCD of at most 30 mA whose operation remains ensured even with a disruptive DC component (achievable, among others, with Type B) or that is combined with a residual DC monitoring device (e.g., Type A + RDC-DD). A simple Type A alone is not sufficient for an EV charger — the charger must have an integrated DC 6 mA sensor that detects DC fault currents from 6 mA and interrupts charging",[447,12210,12211,12214],{},[55,12212,12213],{},"Normal household appliances:"," Washing machine, dishwasher, cooktop, lighting",[447,12216,12217,12220],{},[55,12218,12219],{},"Socket circuits:"," Standard 30 mA RCD Type A",[23,12222,12224],{"id":12223},"arei-requirements","AREI Requirements",[28,12226,12227,12236],{},[31,12228,12229],{},[34,12230,12231,12233],{},[37,12232,4454],{},[37,12234,12235],{},"Requirement",[47,12237,12238,12245,12253,12261],{},[34,12239,12240,12242],{},[52,12241,4470],{},[52,12243,12244],{},"RCD is mandatory for every circuit (TT system)",[34,12246,12247,12250],{},[52,12248,12249],{},"Art. 4.2.4.3_b",[52,12251,12252],{},"Maximum 8 final circuits per 30 mA RCD",[34,12254,12255,12258],{},[52,12256,12257],{},"Art. 5.3.5.3_a",[52,12259,12260],{},"Residual-current devices in residential installations must be at least Type A; at the feed point at least 40 A rated current",[34,12262,12263,12266],{},[52,12264,12265],{},"Art. 7.22",[52,12267,12268],{},"EV charger: Dedicated circuit with appropriate RCD",[23,12270,12272],{"id":12271},"ensuring-selectivity","Ensuring Selectivity",[16,12274,12275],{},"For correct selectivity, the installation should be structured as follows:",[933,12277,12278,12284,12290],{},[447,12279,12280,12283],{},[55,12281,12282],{},"Main RCD:"," 300 mA, Type A-SI (selective, time-delayed)",[447,12285,12286,12289],{},[55,12287,12288],{},"Group RCDs:"," 30 mA, Type A (for normal circuits)",[447,12291,12292,12295],{},[55,12293,12294],{},"Special RCD:"," 30 mA, Type B (for EV charger\u002Fheat pump, if no DC sensor present)",[16,12297,12298],{},"This way, in case of a fault, only the responsible group RCD trips, not the main RCD — the rest of the installation remains operational.",[23,12300,12302],{"id":12301},"price-difference-and-recommendation","Price Difference and Recommendation",[16,12304,12305,12306,12310,12311,12314],{},"The price difference between Type A (",[12307,12308,12309],"del",{},"€40–60) and Type B (","€150–250) is substantial. Therefore, always first check whether your EV charger or heat pump has an ",[55,12312,12313],{},"integrated DC fault current sensor",". If so, a less expensive Type A RCD is sufficient. The manufacturer's documentation provides this information.",[23,12316,6682],{"id":441},[16,12318,12319,12320,12324],{},"Plan your protective devices with ",[262,12321,42],{"href":12322,"rel":12323},"https:\u002F\u002Fwww.planelec.be",[266],". The self-check can flag supported RCD configurations but does not replace professional selection.",{"title":487,"searchDepth":488,"depth":488,"links":12326},[12327,12328,12329,12330,12331,12332,12333],{"id":12063,"depth":488,"text":12064},{"id":12165,"depth":488,"text":12166},{"id":12196,"depth":488,"text":12197},{"id":12223,"depth":488,"text":12224},{"id":12271,"depth":488,"text":12272},{"id":12301,"depth":488,"text":12302},{"id":441,"depth":488,"text":6682},"2026-03-25","Comparison of all RCD types (AC, A, A-SI, B, F) for Belgian electrical installations according to AREI\u002FRGIE standards.",{},"\u002Fblog\u002Frcd-type-a-vs-b.en",{"title":12048,"description":12335},"blog\u002Frcd-type-a-vs-b.en",[4286,12341,12342,12343,917,12344],"residual-current-device","type-a","type-b","ev-charger","L1dPUiNchyrhPL5eW8yXriWaCBfWae-yg-OaFWHSk6A",{"id":12347,"title":12348,"articleId":12349,"body":12350,"category":2548,"date":12525,"description":12526,"extension":507,"lastUpdated":1901,"locale":508,"meta":12527,"navigation":510,"path":12528,"publishDate":12525,"readTime":12529,"refreshInterval":910,"seo":12530,"slug":12531,"stem":12532,"tags":12533,"__hash__":12536},"blog\u002Fblog\u002Fmain-switch-mandatory.en.md","Main Switch Mandatory: What Does the AREI Require?","main-switch-mandatory",{"type":9,"value":12351,"toc":12517},[12352,12355,12361,12365,12368,12400,12404,12438,12442,12445,12459,12463,12470,12473,12490,12494,12501,12508,12510],[12,12353,12348],{"id":12354},"main-switch-mandatory-what-does-the-arei-require",[16,12356,12357,12360],{},[55,12358,12359],{},"Yes, a main switch is mandatory in Belgium."," According to AREI Art. 5.3.5.1b, every main distribution and switchgear assembly must have an all-pole main load-break switch capable of simultaneously disconnecting all line conductors and, where applicable, the neutral conductor. For domestic installations, the AREI requires a rated current of at least 40 A (Art. 5.3.5.1b); the general minimum is 25 A. In practice, a load-break switch (interrupteur-sectionneur) is used as the main switch. Unlike a plain isolator, it may be switched under load.",[23,12362,12364],{"id":12363},"requirements-for-the-main-switch","Requirements for the Main Switch",[16,12366,12367],{},"The main switch must meet the following conditions:",[444,12369,12370,12376,12382,12388,12394],{},[447,12371,12372,12375],{},[55,12373,12374],{},"All-pole:"," For single-phase connections, 2-pole (phase + neutral); for three-phase connections, 4-pole (3 phases + neutral)",[447,12377,12378,12381],{},[55,12379,12380],{},"Rated current at least 40 A"," for domestic installations (Art. 5.3.5.1b), matched to the specific installation",[447,12383,12384,12387],{},[55,12385,12386],{},"Disconnect the entire installation:"," A single operation must separate all active conductors",[447,12389,12390,12393],{},[55,12391,12392],{},"Easily accessible:"," Max. 1.80 m operating height (practical guideline from inspection bodies — the AREI only requires that distribution and switchgear assemblies be 'easily accessible without special aids' (Art. 5.3.5.1c), but does not specify an exact height)",[447,12395,12396,12399],{},[55,12397,12398],{},"At the entrance of the installation:"," Before the distribution board, as the first switching device after the meter",[23,12401,12403],{"id":12402},"arei-articles","AREI Articles",[28,12405,12406,12414],{},[31,12407,12408],{},[34,12409,12410,12412],{},[37,12411,4454],{},[37,12413,12235],{},[47,12415,12416,12423,12430],{},[34,12417,12418,12420],{},[52,12419,4549],{},[52,12421,12422],{},"Main load-break switch is mandatory, all-pole, at the main distribution and switchgear assembly",[34,12424,12425,12427],{},[52,12426,4549],{},[52,12428,12429],{},"Rated current at least 40 A for domestic installations, matched to the specific installation",[34,12431,12432,12435],{},[52,12433,12434],{},"Art. 5.3.5.1c",[52,12436,12437],{},"Distribution and switchgear assemblies must be easily accessible and operable",[23,12439,12441],{"id":12440},"why-is-the-main-switch-so-important","Why Is the Main Switch So Important?",[16,12443,12444],{},"The main switch fulfils two central functions:",[933,12446,12447,12453],{},[447,12448,12449,12452],{},[55,12450,12451],{},"Emergency disconnection:"," In an emergency (fire, flooding, electric shock), any occupant must be able to disconnect the entire installation with a single action — even without electrical expertise.",[447,12454,12455,12458],{},[55,12456,12457],{},"Maintenance:"," For work on the electrical installation, the entire system must be safely disconnectable.",[23,12460,12462],{"id":12461},"common-inspection-deficiency","Common Inspection Deficiency",[16,12464,12465,12466,12469],{},"A missing or incorrectly rated main switch is one of the ",[55,12467,12468],{},"most common deficiencies found during electrical inspection (keuring)"," in Belgium. Especially in older installations, it is often entirely absent, or only a single-pole switch is installed that does not disconnect the neutral.",[16,12471,12472],{},"Typical deficiencies:",[444,12474,12475,12478,12481,12484,12487],{},[447,12476,12477],{},"No main switch present",[447,12479,12480],{},"Single-pole instead of all-pole",[447,12482,12483],{},"Rated current below 40 A in a domestic installation",[447,12485,12486],{},"Mounted too high (not easily accessible)",[447,12488,12489],{},"Not easily accessible (behind furniture, in a locked room)",[23,12491,12493],{"id":12492},"main-switch-vs-main-circuit-breaker","Main Switch vs. Main Circuit Breaker",[16,12495,12496,12497,12500],{},"The main switch is ",[55,12498,12499],{},"not a circuit breaker"," — it has no overcurrent protection function. It serves exclusively as a disconnector. Overcurrent protection is provided by the grid operator (fuse before the meter) and the downstream circuit breakers in the distribution board.",[16,12502,12503,12504,12507],{},"However, a ",[55,12505,12506],{},"main circuit breaker"," (e.g., 40 A) can combine both functions: disconnection and overcurrent protection.",[23,12509,6682],{"id":441},[16,12511,12512,12513,12516],{},"Plan your distribution board with ",[262,12514,42],{"href":12322,"rel":12515},[266],". The self-check can flag supported main-switch data but does not replace professional review or an official inspection.",{"title":487,"searchDepth":488,"depth":488,"links":12518},[12519,12520,12521,12522,12523,12524],{"id":12363,"depth":488,"text":12364},{"id":12402,"depth":488,"text":12403},{"id":12440,"depth":488,"text":12441},{"id":12461,"depth":488,"text":12462},{"id":12492,"depth":488,"text":12493},{"id":441,"depth":488,"text":6682},"2026-03-23","Why a main switch is mandatory in Belgium and what requirements AREI Art. 5.3.5.1b imposes.",{},"\u002Fblog\u002Fmain-switch-mandatory.en","4 min",{"title":12348,"description":12526},"main-switch-mandatory-arei","blog\u002Fmain-switch-mandatory.en",[12534,917,12535,2776,4285],"main-switch","mandatory","tTXxRXutkgo2QHSIwIYN8XSqtT1l7r3Iiu2RFCwlLT4",{"id":12538,"title":12539,"articleId":12540,"body":12541,"category":2548,"date":12816,"description":12817,"extension":507,"lastUpdated":1901,"locale":508,"meta":12818,"navigation":510,"path":12819,"publishDate":12816,"readTime":12529,"refreshInterval":910,"seo":12820,"slug":12821,"stem":12822,"tags":12823,"__hash__":12826},"blog\u002Fblog\u002Fearthing-tt-vs-tns.en.md","Earthing in Belgium: TT vs. TN-S System Explained","earthing-tt-vs-tns",{"type":9,"value":12542,"toc":12806},[12543,12547,12553,12557,12564,12568,12575,12579,12686,12688,12746,12750,12765,12768,12779,12783,12790,12794,12797,12799],[12,12544,12546],{"id":12545},"earthing-in-belgium-tt-vs-tn-s","Earthing in Belgium: TT vs. TN-S",[16,12548,12549,12552],{},[55,12550,12551],{},"In Belgium, the TT system is the standard for residential installations."," Each building has its own earth electrode (earth rod), which provides earthing independently from the distribution network. The TN-S system, where the protective conductor is supplied by the grid operator, is mainly used in new constructions and industrial buildings.",[23,12554,12556],{"id":12555},"what-is-a-tt-system","What Is a TT System?",[16,12558,12559,12560,12563],{},"In the TT system (Terre-Terre, \"earth-earth\"), the distribution network has its own earth electrode at the transformer, and the consumer installation has a ",[55,12561,12562],{},"separate, local earth electrode"," (typically an earth rod or foundation earth). The protective conductor (PE) is not connected to the network neutral.",[23,12565,12567],{"id":12566},"what-is-a-tn-s-system","What Is a TN-S System?",[16,12569,12570,12571,12574],{},"In the TN-S system (Terre Neutre Séparé, \"earth, neutral, separate\"), the protective conductor (PE) is routed by the grid operator from the transformer ",[55,12572,12573],{},"separately from the neutral (N)",". Earthing is achieved through the network connection, not through a local earth electrode.",[23,12576,12578],{"id":12577},"comparison-table","Comparison Table",[28,12580,12581,12593],{},[31,12582,12583],{},[34,12584,12585,12587,12590],{},[37,12586,5857],{},[37,12588,12589],{},"TT System",[37,12591,12592],{},"TN-S System",[47,12594,12595,12608,12621,12634,12647,12660,12673],{},[34,12596,12597,12602,12605],{},[52,12598,12599],{},[55,12600,12601],{},"Earthing source",[52,12603,12604],{},"Own earth rod\u002Ffoundation earth",[52,12606,12607],{},"Protective conductor from grid operator",[34,12609,12610,12615,12618],{},[52,12611,12612],{},[55,12613,12614],{},"Prevalence in Belgium",[52,12616,12617],{},"Standard (existing + new)",[52,12619,12620],{},"New builds, industrial",[34,12622,12623,12628,12631],{},[52,12624,12625],{},[55,12626,12627],{},"RCD mandatory",[52,12629,12630],{},"300 mA main RCD + 30 mA group RCDs for sockets\u002Fspecial rooms (Art. 4.2.4.3)",[52,12632,12633],{},"Since AREI 2020: 30 mA RCD for socket circuits also mandatory (Art. 4.2.4.3)",[34,12635,12636,12641,12644],{},[52,12637,12638],{},[55,12639,12640],{},"Earth resistance",[52,12642,12643],{},"Max. 100 Ohm absolute limit (Art. 4.2.3.2); 30 Ohm is regulatory threshold (Art. 4.2.4.3_b) — if exceeded, additional RCDs required",[52,12645,12646],{},"Guaranteed by grid operator",[34,12648,12649,12654,12657],{},[52,12650,12651],{},[55,12652,12653],{},"Advantage",[52,12655,12656],{},"Independent from the grid",[52,12658,12659],{},"More reliable earthing",[34,12661,12662,12667,12670],{},[52,12663,12664],{},[55,12665,12666],{},"Disadvantage",[52,12668,12669],{},"Earth rod must be maintained",[52,12671,12672],{},"Dependent on grid operator",[34,12674,12675,12680,12683],{},[52,12676,12677],{},[55,12678,12679],{},"Fault current disconnection",[52,12681,12682],{},"Only via RCD",[52,12684,12685],{},"Also via breaker",[23,12687,12224],{"id":12223},[28,12689,12690,12698],{},[31,12691,12692],{},[34,12693,12694,12696],{},[37,12695,4454],{},[37,12697,12235],{},[47,12699,12700,12708,12715,12723,12731,12738],{},[34,12701,12702,12705],{},[52,12703,12704],{},"Art. 4.2.3.2",[52,12706,12707],{},"Earth resistance in residential installations must be below 100 Ohm (absolute limit)",[34,12709,12710,12712],{},[52,12711,12249],{},[52,12713,12714],{},"30 Ohm is regulatory threshold: if exceeded, at least two 30 mA RCDs with max. 16 sockets each are required",[34,12716,12717,12720],{},[52,12718,12719],{},"Art. 4.2.3.4_c",[52,12721,12722],{},"Formula R_E ≤ U_L \u002F I_A — with 300 mA and U_L = 50 V this yields max. ~166 Ohm",[34,12724,12725,12728],{},[52,12726,12727],{},"Art. 6.5.2",[52,12729,12730],{},"Inspection visit for residential installations every 25 years — maintaining compliance, incl. earth resistance measurement",[34,12732,12733,12735],{},[52,12734,4470],{},[52,12736,12737],{},"RCD (residual current protection) is mandatory — for TT and since AREI 2020 also for TN-S socket circuits",[34,12739,12740,12743],{},[52,12741,12742],{},"Art. 9.1",[52,12744,12745],{},"The type of earthing system must be documented (documentation requirements)",[23,12747,12749],{"id":12748},"checking-the-earth-rod","Checking the Earth Rod",[16,12751,12752,12753,12756,12757,12760,12761,12764],{},"In a TT system, the earth resistance must be measured at every ",[55,12754,12755],{},"electrical inspection (keuring)",". AREI Art. 4.2.3.2 sets an absolute limit of ",[55,12758,12759],{},"100 Ohm"," for residential installations. Art. 4.2.3.4_c defines the formula R_E ≤ U_L \u002F I_A (with a 300 mA main RCD and U_L = 50 V this yields max. ~166 Ohm). The value ",[55,12762,12763],{},"30 Ohm"," is a regulatory threshold (Art. 4.2.4.3_b): if exceeded, the AREI requires additional 30 mA RCDs. If the resistance is too high, an additional earth rod or deep-driven earth electrode may be required.",[16,12766,12767],{},"Typical causes of excessive earth resistance:",[444,12769,12770,12773,12776],{},[447,12771,12772],{},"Dry, sandy soil",[447,12774,12775],{},"Corroded earth rod",[447,12777,12778],{},"Earth rod too short (minimum 1.50 m depth recommended)",[23,12780,12782],{"id":12781},"tt-or-tn-s-which-is-better","TT or TN-S: Which Is Better?",[16,12784,12785,12786,12789],{},"Both systems are safe when correctly installed. In practice, the TT system has the advantage of ",[55,12787,12788],{},"independence"," from the distribution network — a fault on the network does not affect the local earthing. Since AREI 2020, a 30 mA RCD for socket circuits (Art. 4.2.4.3) is also mandatory in TN-S systems. The exemption from the RCD requirement in TN-S only applies to certain older installations (Part 8).",[23,12791,12793],{"id":12792},"tn-c-s-system","TN-C-S System",[16,12795,12796],{},"In Belgium, the TN-C-S system also occurs (common in older installations). In this system, the PEN conductor is split into a protective conductor (PE) and neutral (N) at the building's service entrance.",[23,12798,6682],{"id":441},[16,12800,12801,12802,12805],{},"Document your earthing system with ",[262,12803,42],{"href":12322,"rel":12804},[266]," and export the single-line diagram and situation plan as PDFs. The self-check replaces neither physical measurements nor an official inspection.",{"title":487,"searchDepth":488,"depth":488,"links":12807},[12808,12809,12810,12811,12812,12813,12814,12815],{"id":12555,"depth":488,"text":12556},{"id":12566,"depth":488,"text":12567},{"id":12577,"depth":488,"text":12578},{"id":12223,"depth":488,"text":12224},{"id":12748,"depth":488,"text":12749},{"id":12781,"depth":488,"text":12782},{"id":12792,"depth":488,"text":12793},{"id":441,"depth":488,"text":6682},"2026-03-20","Differences between TT and TN-S earthing systems for Belgian electrical installations according to AREI Art. 4.2.3.2 and 4.2.4.3.",{},"\u002Fblog\u002Fearthing-tt-vs-tns.en",{"title":12539,"description":12817},"earthing-tt-vs-tns-belgium","blog\u002Fearthing-tt-vs-tns.en",[4287,12824,12825,917,4288],"tt-system","tn-s","6acda1DTQcoJPSCXXU-roW3DnhIcApz_GwjLd2fPyYw",{"id":12828,"title":12829,"articleId":12830,"body":12831,"category":2548,"date":13245,"description":13246,"extension":507,"lastUpdated":906,"locale":508,"meta":13247,"navigation":510,"path":13248,"publishDate":13245,"readTime":1230,"refreshInterval":910,"seo":13249,"slug":12830,"stem":13250,"tags":13251,"__hash__":13254},"blog\u002Fblog\u002Fcable-cross-section-breaker.en.md","Cable Cross-Section per Circuit Breaker: Which Cable for Which Breaker?","cable-cross-section-breaker",{"type":9,"value":12832,"toc":13236},[12833,12837,12843,12847,12850,12961,12965,12968,12973,13117,13124,13129,13133,13177,13181,13191,13195,13203,13213,13217,13224,13227,13229],[12,12834,12836],{"id":12835},"cable-cross-section-per-circuit-breaker","Cable Cross-Section per Circuit Breaker",[16,12838,12839,12842],{},[55,12840,12841],{},"The breaker protects the cable, not the appliance."," If a cable that is too thin is connected to an oversized circuit breaker, the cable can overheat and cause a fire. The correct matching of cable cross-section and breaker rated current is safety-critical and mandatory under AREI regulations.",[23,12844,12846],{"id":12845},"quick-reference-breaker-minimum-cross-section","Quick Reference: Breaker → Minimum Cross-Section",[16,12848,12849],{},"This overview reads Table 4.11 in the direction the question is asked on site: the breaker is fixed, and you need the smallest permissible copper cross-section.",[28,12851,12852,12865],{},[31,12853,12854],{},[34,12855,12856,12859,12862],{},[37,12857,12858],{},"Circuit Breaker",[37,12860,12861],{},"Minimum Cable Cross-Section",[37,12863,12864],{},"Typical Application",[47,12866,12867,12877,12888,12899,12909,12919,12930,12940,12951],{},[34,12868,12869,12872,12875],{},[52,12870,12871],{},"10 A",[52,12873,12874],{},"1.5 mm² (Table 4.11 permits 1 mm², but Table 5.1 does not allow that size in fixed wiring)",[52,12876,9931],{},[34,12878,12879,12882,12885],{},[52,12880,12881],{},"16 A",[52,12883,12884],{},"1.5 mm² under Table 4.11; socket circuits require at least 2.5 mm² under 5.2.1.2",[52,12886,12887],{},"Lighting, circuits without sockets",[34,12889,12890,12893,12896],{},[52,12891,12892],{},"20 A",[52,12894,12895],{},"2.5 mm² as the Table 4.11 ceiling; installation method, environment and voltage drop can require a larger section",[52,12897,12898],{},"Dedicated final circuit",[34,12900,12901,12904,12906],{},[52,12902,12903],{},"25 A",[52,12905,3939],{},[52,12907,12908],{},"Final circuit with a higher load",[34,12910,12911,12914,12916],{},[52,12912,12913],{},"32 A",[52,12915,3948],{},[52,12917,12918],{},"Cooktop, instantaneous water heater",[34,12920,12921,12924,12927],{},[52,12922,12923],{},"40 A",[52,12925,12926],{},"6 mm² (AREI minimum per Table 4.11: 6 mm² → max. 40 A breaker); for main supply cables 10 mm² is common practice (reserve, voltage drop)",[52,12928,12929],{},"Main switch, supply cable",[34,12931,12932,12935,12937],{},[52,12933,12934],{},"63 A",[52,12936,3959],{},[52,12938,12939],{},"Sub-distribution board supply",[34,12941,12942,12945,12948],{},[52,12943,12944],{},"80 A",[52,12946,12947],{},"16 mm²",[52,12949,12950],{},"Supply cable, main switch",[34,12952,12953,12956,12959],{},[52,12954,12955],{},"100 A",[52,12957,12958],{},"25 mm²",[52,12960,12950],{},[23,12962,12964],{"id":12963},"the-complete-table-411","The Complete Table 4.11",[16,12966,12967],{},"AREI itself states the assignment the other way round: for each conductor cross-section, the largest permissible rating of the protective device — listed separately for fuses and for circuit breakers. For the same cable, the fuse limit therefore always sits one step below the breaker limit.",[16,12969,12970],{},[258,12971,12972],{},"Table 4.11 — Rating of the protective device by conductor cross-section (AREI 4.4.1.4)",[28,12974,12975,12991],{},[31,12976,12977],{},[34,12978,12979,12982,12985,12988],{},[37,12980,12981],{},"Conductor Cross-Section",[37,12983,12984],{},"Max. Fuse",[37,12986,12987],{},"Max. Circuit Breaker",[37,12989,12990],{},"Use in domestic installations",[47,12992,12993,13007,13020,13032,13043,13054,13064,13074,13085,13095,13105],{},[34,12994,12995,12998,13001,13004],{},[52,12996,12997],{},"0.5 mm²",[52,12999,13000],{},"2 A",[52,13002,13003],{},"4 A",[52,13005,13006],{},"control, monitoring, signalling and measurement circuits only",[34,13008,13009,13012,13014,13017],{},[52,13010,13011],{},"0.75 mm²",[52,13013,13003],{},[52,13015,13016],{},"6 A",[52,13018,13019],{},"built-in distribution-board circuits only",[34,13021,13022,13025,13027,13029],{},[52,13023,13024],{},"1 mm²",[52,13026,13016],{},[52,13028,12871],{},[52,13030,13031],{},"no permitted exception under Table 5.1",[34,13033,13034,13036,13038,13040],{},[52,13035,3919],{},[52,13037,12871],{},[52,13039,12881],{},[52,13041,13042],{},"circuits without socket outlets",[34,13044,13045,13047,13049,13051],{},[52,13046,3930],{},[52,13048,12881],{},[52,13050,12892],{},[52,13052,13053],{},"generally permitted",[34,13055,13056,13058,13060,13062],{},[52,13057,3939],{},[52,13059,12892],{},[52,13061,12903],{},[52,13063,13053],{},[34,13065,13066,13068,13070,13072],{},[52,13067,3948],{},[52,13069,12913],{},[52,13071,12923],{},[52,13073,13053],{},[34,13075,13076,13078,13081,13083],{},[52,13077,3959],{},[52,13079,13080],{},"50 A",[52,13082,12934],{},[52,13084,13053],{},[34,13086,13087,13089,13091,13093],{},[52,13088,12947],{},[52,13090,12934],{},[52,13092,12944],{},[52,13094,13053],{},[34,13096,13097,13099,13101,13103],{},[52,13098,12958],{},[52,13100,12944],{},[52,13102,12955],{},[52,13104,13053],{},[34,13106,13107,13110,13112,13115],{},[52,13108,13109],{},"35 mm²",[52,13111,12955],{},[52,13113,13114],{},"125 A",[52,13116,13053],{},[16,13118,13119,13120,13123],{},"The three smallest rows stay out of reach in an ordinary domestic installation. AREI 5.2.1.2 prohibits insulated conductors below 2.5 mm² unless they form an integral part of a machine or appliance. Only the exceptions in Table 5.1 are allowed: 1.5 mm² for circuits without socket outlets, 0.75 mm² for circuits built into a distribution board that supply a single socket outlet, and 0.5 mm² for control, monitoring, signalling and measurement circuits. ",[55,13121,13122],{},"1 mm² does not appear in Table 5.1"," — so the “6 A fuse \u002F 10 A breaker” row leads nowhere for fixed wiring.",[16,13125,13126,13128],{},[55,13127,6135],{}," Table 4.11 gives the maximum circuit-breaker rating for each conductor cross-section in domestic installations. It does not by itself prove adequate current-carrying capacity under every installation condition. Insulation, cable construction, installation method, ambient temperature and voltage drop still need assessment. The table does not apply to non-domestic installations, where current-carrying capacity is calculated according to the rules of the trade.",[23,13130,13132],{"id":13131},"arei-basis","AREI Basis",[28,13134,13135,13143],{},[31,13136,13137],{},[34,13138,13139,13141],{},[37,13140,4454],{},[37,13142,8536],{},[47,13144,13145,13153,13161,13169],{},[34,13146,13147,13150],{},[52,13148,13149],{},"Art. 4.4.1.4",[52,13151,13152],{},"Table 4.11: Maximum fuse and circuit-breaker rating per conductor cross-section in domestic installations",[34,13154,13155,13158],{},[52,13156,13157],{},"Art. 5.2.1.2",[52,13159,13160],{},"Choice of electrical conductors: cross-sections below 2.5 mm² prohibited, exceptions per Table 5.1 (1.5 mm² for circuits without sockets)",[34,13162,13163,13166],{},[52,13164,13165],{},"Table 5.1",[52,13167,13168],{},"Conductors permitted below 2.5 mm²: 1.5 mm², 0.75 mm² and 0.5 mm², each with a defined field of application",[34,13170,13171,13174],{},[52,13172,13173],{},"Art. 5.2.5",[52,13175,13176],{},"Voltage variation (voltage drop) in conductors must be limited to the values described in the rules of the trade",[23,13178,13180],{"id":13179},"why-does-this-matter","Why Does This Matter?",[16,13182,13183,13184,13187,13188],{},"A cable with too small a cross-section heats up under high load. If the breaker is oversized, it will not trip in time — the cable overheats and there is a ",[55,13185,13186],{},"fire hazard",". The rule is therefore always: ",[55,13189,13190],{},"The breaker must be less than or equal to the current-carrying capacity of the cable.",[23,13192,13194],{"id":13193},"consider-voltage-drop","Consider Voltage Drop",[16,13196,13197,13198,268,13200,13202],{},"For long cable runs, such as a distribution board in the basement feeding a garage, voltage drop can become significant. AREI\u002FRGIE 5.2.5 does not itself state a percentage; it refers to the rules of good practice. Preliminary checks commonly use ",[55,13199,554],{},[55,13201,557],{},". A larger section than the table value can therefore be necessary.",[16,13204,13205,13206,13209,13210,566],{},"See how length, load and phase interact in ",[262,13207,13208],{"href":1194},"voltage drop and cable sizing",", or use the ",[262,13211,13212],{"href":770},"free calculator",[23,13214,13216],{"id":13215},"common-failure-at-inspection","Common Failure at Inspection",[16,13218,13219,13220,13223],{},"One of the most common defects found during electrical inspection: ",[55,13221,13222],{},"breaker too large for the installed cable cross-section."," Especially in older installations with 1.5 mm² wiring that was later protected with 20 A breakers.",[16,13225,13226],{},"When replacing old fuses with circuit breakers, it pays to check both columns: 1.5 mm² wiring on a 10 A fuse is permitted, and on a 16 A breaker as well — but a 20 A breaker on that same cable is not.",[23,13228,6682],{"id":441},[16,13230,13231,13232,13235],{},"Record cable sizes and protective devices with ",[262,13233,42],{"href":13234},"\u002Fen",". The supported self-check does not replace a complete design or official inspection.",{"title":487,"searchDepth":488,"depth":488,"links":13237},[13238,13239,13240,13241,13242,13243,13244],{"id":12845,"depth":488,"text":12846},{"id":12963,"depth":488,"text":12964},{"id":13131,"depth":488,"text":13132},{"id":13179,"depth":488,"text":13180},{"id":13193,"depth":488,"text":13194},{"id":13215,"depth":488,"text":13216},{"id":441,"depth":488,"text":6682},"2026-03-18","Cable cross-sections by circuit-breaker rating under AREI 4.4.1.4 and 5.2.1.2 — including the complete Table 4.11 for fuses and circuit breakers.",{},"\u002Fblog\u002Fcable-cross-section-breaker.en",{"title":12829,"description":13246},"blog\u002Fcable-cross-section-breaker.en",[915,13252,917,13253],"circuit-breaker","electrical-installation","QQefK2jmwaPBF_c19D5VAhXsOtgXEXRQMvlkm9p6uvY",{"id":13256,"title":13257,"articleId":13258,"body":13259,"category":2548,"date":13503,"description":13504,"extension":507,"lastUpdated":13505,"locale":508,"meta":13506,"navigation":510,"path":13507,"publishDate":13503,"readTime":12529,"refreshInterval":910,"seo":13508,"slug":13258,"stem":13509,"tags":13510,"__hash__":13514},"blog\u002Fblog\u002Fxvb-vs-vob-cable.en.md","XVB vs. VOB Cable: Which Is Right for Your Installation?","xvb-vs-vob-cable",{"type":9,"value":13260,"toc":13495},[13261,13265,13271,13275,13278,13282,13289,13291,13395,13399,13434,13438,13449,13468,13487,13489],[12,13262,13264],{"id":13263},"xvb-vs-vob-cable-which-is-right","XVB vs. VOB Cable: Which Is Right?",[16,13266,13267,13270],{},[55,13268,13269],{},"XVB is the standard sheathed cable for fixed wiring in Belgian new installations."," It contains multiple conductors with an outer sheath and can be installed directly in walls, floors, or conduits. VOB, on the other hand, is a single-core wire that must always be placed inside a protective conduit or cable trunking.",[23,13272,13274],{"id":13273},"what-is-xvb","What Is XVB?",[16,13276,13277],{},"XVB (e.g., XVB 3G2.5) is a multi-core sheathed cable with PVC insulation and PVC outer sheath. The designation indicates the number of cores and cross-section. XVB is designed for fixed installation — in wall chases, under plaster, in conduits, or on cable trays.",[23,13279,13281],{"id":13280},"what-is-vob","What Is VOB?",[16,13283,13284,13285,13288],{},"VOB (e.g., VOB 2.5mm²) is a flexible single-core wire with PVC insulation. It must ",[55,13286,13287],{},"never be installed freely"," and always requires a protective conduit (tube) or cable trunking. VOB is cheaper per meter but requires the additional cost of protective tubing.",[23,13290,12578],{"id":12577},[28,13292,13293,13304],{},[31,13294,13295],{},[34,13296,13297,13299,13301],{},[37,13298,5857],{},[37,13300,12044],{},[37,13302,13303],{},"VOB",[47,13305,13306,13319,13331,13344,13357,13369,13382],{},[34,13307,13308,13313,13316],{},[52,13309,13310],{},[55,13311,13312],{},"Construction",[52,13314,13315],{},"Multi-core with outer sheath",[52,13317,13318],{},"Single core without sheath",[34,13320,13321,13325,13328],{},[52,13322,13323],{},[55,13324,82],{},[52,13326,13327],{},"Directly in wall, floor, conduit",[52,13329,13330],{},"Only in conduit\u002Ftrunking",[34,13332,13333,13338,13341],{},[52,13334,13335],{},[55,13336,13337],{},"Conduit required?",[52,13339,13340],{},"No (optional)",[52,13342,13343],{},"Yes, always",[34,13345,13346,13351,13354],{},[52,13347,13348],{},[55,13349,13350],{},"Price per meter",[52,13352,13353],{},"Higher (~€1.50–3.00\u002Fm for 3G2.5)",[52,13355,13356],{},"Lower (~€0.30–0.50\u002Fm per core)",[34,13358,13359,13363,13366],{},[52,13360,13361],{},[55,13362,6608],{},[52,13364,13365],{},"Often cheaper (no conduit needed)",[52,13367,13368],{},"Conduit + labour = more expensive",[34,13370,13371,13376,13379],{},[52,13372,13373],{},[55,13374,13375],{},"Flexibility",[52,13377,13378],{},"Stiffer, harder to bend",[52,13380,13381],{},"More flexible inside conduit",[34,13383,13384,13389,13392],{},[52,13385,13386],{},[55,13387,13388],{},"Typical use",[52,13390,13391],{},"New construction, renovation",[52,13393,13394],{},"Renovation in existing conduits",[23,13396,13398],{"id":13397},"areirgie-requirements","AREI\u002FRGIE Requirements",[28,13400,13401,13409],{},[31,13402,13403],{},[34,13404,13405,13407],{},[37,13406,4454],{},[37,13408,12235],{},[47,13410,13411,13419],{},[34,13412,13413,13416],{},[52,13414,13415],{},"Art. 5.2.2",[52,13417,13418],{},"Cables must be suitable for the installation method; single-core wires (VOB) only in electrical conduits or cable trunking",[34,13420,13421,13424],{},[52,13422,13423],{},"Art. 5.2.7.2 \u002F 5.2.7.3",[52,13425,13426,13427,11952,13429,11956,13431,13433],{},"CPR fire class: individually installed cables require at least ",[55,13428,11951],{},[55,13430,11955],{},[55,13432,11959],{}," is required (Art. 5.2.7.3, Art. 4.3.3.5b)",[23,13435,13437],{"id":13436},"recommendation","Recommendation",[16,13439,13440,13441,13444,13445,13448],{},"For ",[55,13442,13443],{},"new installations",", XVB is the first choice: fewer work steps, no protective conduits needed, and AREI-compliant. VOB is mainly suitable for ",[55,13446,13447],{},"renovations"," where conduits already exist and individual wires need to be pulled through.",[16,13450,13451,13452,13454,13455,13457,13458,1211,13461,13464,13465,13467],{},"For both cable types, ensure compliance with the required CPR fire class — in bundles, hollow walls, and building cavities at least ",[55,13453,11959],{}," (Art. 5.2.7.3), and for individually installed cables in solid walls under plaster ",[55,13456,11951],{}," is sufficient (Art. 5.2.7.2). The additional low-smoke, low-acid classification (",[55,13459,13460],{},"s1",[55,13462,13463],{},"a1",") is required by Art. 4.3.3.7 a for the locations listed in Table 4.10: escape routes in buildings, publicly accessible spaces holding at least 50 people, and tunnels. Inside the dwelling it does not apply — Table 4.10 explicitly exempts domestic installations. In an apartment building, however, take care: the common parts and technical rooms of a residential building are ",[55,13466,2045],{}," domestic installations under AREI Part 2, so the requirement does apply in the stairwell. Older cables without CPR classification may no longer be used in new installations.",[1425,13469,13470],{},[16,13471,13472,4208,13475,13478,13479,13482,13483,13486],{},[55,13473,13474],{},"Colour coding (Art. 5.1.6.2):",[55,13476,13477],{},"Green-Yellow"," is reserved for the protective conductor (PE\u002FPEN), ",[55,13480,13481],{},"Blue"," for the neutral conductor (N) — both colours are prohibited for active (phase) conductors. For the phase conductors (L1\u002FL2\u002FL3), ",[55,13484,13485],{},"Brown\u002FBlack\u002FGrey"," are therefore commonly used.",[23,13488,6682],{"id":441},[16,13490,12018,13491,13494],{},[262,13492,42],{"href":12322,"rel":13493},[266],". The self-check can flag supported cable and protection combinations but does not replace professional engineering.",{"title":487,"searchDepth":488,"depth":488,"links":13496},[13497,13498,13499,13500,13501,13502],{"id":13273,"depth":488,"text":13274},{"id":13280,"depth":488,"text":13281},{"id":12577,"depth":488,"text":12578},{"id":13397,"depth":488,"text":13398},{"id":13436,"depth":488,"text":13437},{"id":441,"depth":488,"text":6682},"2026-03-16","Comparison between XVB sheathed cable and VOB single-core wire for Belgian electrical installations according to AREI\u002FRGIE standards.","2026-08-18",{},"\u002Fblog\u002Fxvb-vs-vob-cable.en",{"title":13257,"description":13504},"blog\u002Fxvb-vs-vob-cable.en",[13511,13512,13513,6766,917],"cable","xvb","vob","TxnkWoJQZlGtAflPfGpMlnlgKWDqemScZVMWlhN3J1U",{"id":13516,"title":13517,"articleId":13518,"body":13519,"category":2548,"date":13744,"description":13745,"extension":507,"lastUpdated":1901,"locale":508,"meta":13746,"navigation":510,"path":13747,"publishDate":13744,"readTime":12529,"refreshInterval":910,"seo":13748,"slug":13518,"stem":13749,"tags":13750,"__hash__":13758},"blog\u002Fblog\u002Finspection-checklist.en.md","What Does the Inspector Check During an Electrical Inspection?","inspection-checklist",{"type":9,"value":13520,"toc":13736},[13521,13525,13528,13532,13535,13559,13566,13570,13573,13631,13635,13638,13708,13712,13718,13720,13731],[23,13522,13524],{"id":13523},"three-areas-documentation-visual-inspection-measurements","Three areas: documentation, visual inspection, measurements",[16,13526,13527],{},"The inspector checks your electrical installation in three consecutive steps. If the documentation is already missing, the inspection typically stops right there — it's an automatic fail.",[23,13529,13531],{"id":13530},"_1-documentation","1. Documentation",[16,13533,13534],{},"The inspector requires the following documents:",[444,13536,13537,13542,13547,13553],{},[447,13538,13539,13541],{},[55,13540,147],{}," — present, complete, and up to date?",[447,13543,13544,13546],{},[55,13545,159],{}," — floor plan showing sockets, switches, and lights?",[447,13548,13549,13552],{},[55,13550,13551],{},"Conformity declaration"," from the installer?",[447,13554,13555,13558],{},[55,13556,13557],{},"Technical data sheets"," — distribution board, RCDs, circuit breakers?",[1425,13560,13561],{},[16,13562,13563,13565],{},[55,13564,1670],{},": The most common reason for failing an inspection is a missing or incorrect single-line diagram. Without proper documentation, the inspector will in most cases not proceed to measurements.",[23,13567,13569],{"id":13568},"_2-visual-inspection","2. Visual inspection",[16,13571,13572],{},"Next, the inspector visually checks the installation:",[444,13574,13575,13581,13587,13594,13600,13605,13612,13619,13625],{},[447,13576,13577,13578,13580],{},"Correct ",[55,13579,2565],{}," per breaker? (e.g. min. 2.5 mm² at 16A for socket circuits; for lighting 1.5 mm² at 16A is sufficient)",[447,13582,13583,13586],{},[55,13584,13585],{},"30mA RCD"," present for all socket circuits?",[447,13588,13589,13590,13593],{},"Maximum ",[55,13591,13592],{},"8 circuits per RCD","?",[447,13595,13596,13599],{},[55,13597,13598],{},"Bathroom zones"," respected? (Zone 0, 1, 2 per AREI Art. 7.1, zone definitions Art. 7.1.3.2)",[447,13601,13602,13604],{},[55,13603,11256],{}," present and accessible?",[447,13606,13607,13608,13611],{},"All ",[55,13609,13610],{},"junction boxes"," closed?",[447,13613,13614,13615,13618],{},"Cables properly ",[55,13616,13617],{},"secured"," and protected?",[447,13620,13621,13624],{},[55,13622,13623],{},"Main switch"," present and freely accessible?",[447,13626,13627,13630],{},[55,13628,13629],{},"Surge protection device (SPD)"," present? (Art. 4.5.1 requires general protection against overvoltages according to the rules of the trade — in practice, an SPD Type 2 is recommended)",[23,13632,13634],{"id":13633},"_3-measurements","3. Measurements",[16,13636,13637],{},"Finally, the inspector performs technical measurements:",[28,13639,13640,13653],{},[31,13641,13642],{},[34,13643,13644,13647,13650],{},[37,13645,13646],{},"Measurement",[37,13648,13649],{},"Limit",[37,13651,13652],{},"Instrument",[47,13654,13655,13665,13675,13686,13697],{},[34,13656,13657,13659,13662],{},[52,13658,12640],{},[52,13660,13661],{},"\u003C 100 Ohm (Art. 4.2.4.3 a\u002Fb); above > 30 Ohm at least two high-sensitivity RCDs required",[52,13663,13664],{},"Earth resistance tester",[34,13666,13667,13670,13672],{},[52,13668,13669],{},"Insulation resistance",[52,13671,9299],{},[52,13673,13674],{},"Megger (insulation tester)",[34,13676,13677,13680,13683],{},[52,13678,13679],{},"Loop impedance",[52,13681,13682],{},"Depends on MCB rated current",[52,13684,13685],{},"Loop impedance tester",[34,13687,13688,13691,13694],{},[52,13689,13690],{},"RCD trip time",[52,13692,13693],{},"\u003C 300 ms at rated residual current I∆n, \u003C 40 ms at 5× I∆n (per IEC 61008)",[52,13695,13696],{},"RCD tester",[34,13698,13699,13702,13705],{},[52,13700,13701],{},"Voltage measurement",[52,13703,13704],{},"230V ±10%",[52,13706,13707],{},"Multimeter",[23,13709,13711],{"id":13710},"result","Result",[16,13713,13714,13715,13717],{},"After the inspection, you receive an ",[55,13716,3606],{},". For new builds and major renovations, the inspection must be passed before the grid operator activates the electricity connection. If deficiencies are found, you are given a deadline for corrections and must schedule a re-inspection.",[23,13719,442],{"id":441},[444,13721,13722,13726],{},[447,13723,13724],{},[262,13725,3565],{"href":855},[447,13727,13728],{},[262,13729,13730],{"href":2530},"How many sockets per circuit? (AREI limits)",[16,13732,13733],{},[262,13734,13735],{"href":1211},"Create your AREI-compliant single-line diagram now — free →",{"title":487,"searchDepth":488,"depth":488,"links":13737},[13738,13739,13740,13741,13742,13743],{"id":13523,"depth":488,"text":13524},{"id":13530,"depth":488,"text":13531},{"id":13568,"depth":488,"text":13569},{"id":13633,"depth":488,"text":13634},{"id":13710,"depth":488,"text":13711},{"id":441,"depth":488,"text":442},"2026-03-13","Documentation, visual inspection, measurements — learn point by point what the inspector actually checks and measures during an electrical inspection in Belgium.",{},"\u002Fblog\u002Finspection-checklist.en",{"title":13517,"description":13745},"blog\u002Finspection-checklist.en",[520,1234,4285,3053,13751,517,3607,13752,13753,518,13754,13755,6401,13756,13757,1235],"checklist","Eindrahtschema","schéma unifilaire","Situationsplan","plan de situation","earth resistance","insulation resistance","phHOA2Z7-ioVfmuCTmjJnk0b2Plo6HxDP0MbXAw6X-s",{"id":13760,"title":13761,"articleId":13762,"body":13763,"category":2548,"date":13967,"description":13968,"extension":507,"lastUpdated":1901,"locale":508,"meta":13969,"navigation":510,"path":13970,"publishDate":13967,"readTime":2553,"refreshInterval":910,"seo":13971,"slug":13762,"stem":13972,"tags":13973,"__hash__":13977},"blog\u002Fblog\u002Fsockets-per-circuit.en.md","How Many Sockets Per Circuit? (AREI Limits)","sockets-per-circuit",{"type":9,"value":13764,"toc":13959},[13765,13769,13782,13786,13835,13839,13896,13900,13903,13923,13933,13937,13943,13945,13955],[23,13766,13768],{"id":13767},"maximum-8-sockets-per-circuit","Maximum 8 sockets per circuit",[16,13770,13771,13772,13775,13776,13778,13779,13781],{},"The AREI specifies in ",[55,13773,13774],{},"Art. 5.3.5.2b",": a maximum of ",[55,13777,10063],{}," may be installed per final circuit. This eight-point limit applies explicitly to sockets only, not to light outlets. An important counting rule applies — a double socket counts as ",[55,13780,8845],{}," point, not two.",[23,13783,13785],{"id":13784},"counting-rules-in-detail","Counting rules in detail",[28,13787,13788,13797],{},[31,13789,13790],{},[34,13791,13792,13794],{},[37,13793,1050],{},[37,13795,13796],{},"Counts as",[47,13798,13799,13807,13814,13821,13828],{},[34,13800,13801,13804],{},[52,13802,13803],{},"Single socket",[52,13805,13806],{},"1 point",[34,13808,13809,13812],{},[52,13810,13811],{},"Double socket",[52,13813,13806],{},[34,13815,13816,13819],{},[52,13817,13818],{},"Triple socket",[52,13820,13806],{},[34,13822,13823,13826],{},[52,13824,13825],{},"Light outlet",[52,13827,13806],{},[34,13829,13830,13833],{},[52,13831,13832],{},"Fixed connection (oven, hob)",[52,13834,6395],{},[23,13836,13838],{"id":13837},"cable-and-breaker-per-circuit-type","Cable and breaker per circuit type",[28,13840,13841,13856],{},[31,13842,13843],{},[34,13844,13845,13848,13850,13853],{},[37,13846,13847],{},"Circuit type",[37,13849,2257],{},[37,13851,13852],{},"Breaker",[37,13854,13855],{},"Max. points",[47,13857,13858,13870,13883],{},[34,13859,13860,13863,13865,13868],{},[52,13861,13862],{},"Sockets",[52,13864,6088],{},[52,13866,13867],{},"16A or 20A",[52,13869,4556],{},[34,13871,13872,13874,13877,13880],{},[52,13873,9931],{},[52,13875,13876],{},"XVB 3G1.5",[52,13878,13879],{},"10A or 16A",[52,13881,13882],{},"no fixed maximum (min. 2 lighting circuits if >2 rooms)",[34,13884,13885,13888,13891,13894],{},[52,13886,13887],{},"Dedicated (oven)",[52,13889,13890],{},"XVB 3G4 or 3G6",[52,13892,13893],{},"20A or 32A",[52,13895,4464],{},[23,13897,13899],{"id":13898},"practical-example-typical-single-family-home","Practical example: typical single-family home",[16,13901,13902],{},"A single-family home with 3 bedrooms, kitchen, bathroom, and living room typically requires:",[444,13904,13905,13911,13917],{},[447,13906,13907,13910],{},[55,13908,13909],{},"5–7 socket circuits"," (living areas, kitchen, bedrooms)",[447,13912,13913,13916],{},[55,13914,13915],{},"3–4 lighting circuits"," (ground floor, upper floor, outdoor lighting)",[447,13918,13919,13922],{},[55,13920,13921],{},"3–4 dedicated circuits"," (oven, hob, dishwasher, dryer)",[1425,13924,13925],{},[16,13926,13927,13929,13930,13932],{},[55,13928,1670],{},": Kitchens often need dedicated circuits for the dishwasher, oven, and hob. These appliances are hardwired and do ",[55,13931,2045],{}," count as regular sockets — each gets its own circuit with heavier cable and an appropriately rated breaker.",[23,13934,13936],{"id":13935},"existing-installations-arei-part-8","Existing installations (AREI Part 8)",[16,13938,13939,13940,13942],{},"For existing installations built before the current AREI, ",[55,13941,1506],{}," allows more than 8 sockets per circuit under certain conditions — provided the power of the connected appliances does not exceed the power permitted for the wiring and the cable cross-section is adequately sized. However, when renovating or extending, the current limits apply.",[23,13944,442],{"id":441},[444,13946,13947,13951],{},[447,13948,13949],{},[262,13950,2525],{"href":2524},[447,13952,13953],{},[262,13954,3565],{"href":855},[16,13956,13957],{},[262,13958,13735],{"href":1211},{"title":487,"searchDepth":488,"depth":488,"links":13960},[13961,13962,13963,13964,13965,13966],{"id":13767,"depth":488,"text":13768},{"id":13784,"depth":488,"text":13785},{"id":13837,"depth":488,"text":13838},{"id":13898,"depth":488,"text":13899},{"id":13935,"depth":488,"text":13936},{"id":441,"depth":488,"text":442},"2026-03-11","Maximum 8 points per circuit — but how do you count correctly? Learn the AREI rules for sockets, lighting, and dedicated circuits.",{},"\u002Fblog\u002Fsockets-per-circuit.en",{"title":13761,"description":13968},"blog\u002Fsockets-per-circuit.en",[520,1234,13974,13975,13976,13511,12044,517,3607,13752,13753,4285,3053,5002,1235,518],"socket","circuit","breaker","l2PpzFaWqPffHy9Bd4Lt-tTNaK5HD0pGCADa9Q3O9g4",{"id":13979,"title":13980,"articleId":13981,"body":13982,"category":2548,"date":14349,"description":14350,"extension":507,"lastUpdated":1901,"locale":508,"meta":14351,"navigation":510,"path":14352,"publishDate":14349,"readTime":12529,"refreshInterval":910,"seo":14353,"slug":13981,"stem":14354,"tags":14355,"__hash__":14361},"blog\u002Fblog\u002Fbathroom-cables-arei-zones.en.md","Which Cables Can I Use in the Bathroom? (AREI Zones)","bathroom-cables-arei-zones",{"type":9,"value":13983,"toc":14338},[13984,13988,13998,14002,14009,14068,14079,14082,14086,14194,14198,14227,14231,14292,14296,14303,14314,14318,14321,14323,14333],[23,13985,13987],{"id":13986},"xvb-is-always-allowed-vob-only-with-restrictions","XVB is always allowed — VOB only with restrictions",[16,13989,13990,13991,13993,13994,13997],{},"Bathroom electrical installations in Belgium are subject to special regulations. The key rule of thumb: ",[55,13992,6146],{}," (sheathed cable) is permitted in all bathroom zones outside Zone 0. ",[55,13995,13996],{},"VOB wire in conduit"," (Preflex) has restrictions — especially in hollow walls.",[23,13999,14001],{"id":14000},"the-arei-bathroom-zones","The AREI bathroom zones",[16,14003,14004,14005,14008],{},"The AREI defines ",[55,14006,14007],{},"three zones"," around bathtubs and showers: Zone 0, Zone 1, Zone 2 (bathtubs only), and the area outside the zones (Art. 7.1.3.2).",[28,14010,14011,14024],{},[31,14012,14013],{},[34,14014,14015,14018,14021],{},[37,14016,14017],{},"Zone",[37,14019,14020],{},"Area",[37,14022,14023],{},"Permitted installation",[47,14025,14026,14039,14052],{},[34,14027,14028,14033,14036],{},[52,14029,14030],{},[55,14031,14032],{},"Zone 0",[52,14034,14035],{},"Inside the bathtub\u002Fshower",[52,14037,14038],{},"SELV ≤ 12V only, IPX7",[34,14040,14041,14046,14049],{},[52,14042,14043],{},[55,14044,14045],{},"Zone 1",[52,14047,14048],{},"Vertically above Zone 0, up to 2.25 m height",[52,14050,14051],{},"Fixed appliances ≥ IPX4; SELV sockets and SELV switches permitted (Art. 7.1.5.2c Nr. 2 and 4)",[34,14053,14054,14059,14065],{},[52,14055,14056],{},[55,14057,14058],{},"Zone 2",[52,14060,14061,14062],{},"60 cm around Zone 1 — ",[55,14063,14064],{},"bathtubs only",[52,14066,14067],{},"Sockets only with a very-high-sensitivity RCD (≤ 10 mA) or a 100 W isolating transformer (Art. 7.1.5.2d Nr. 2); appliances ≥ IPX4",[1425,14069,14070],{},[16,14071,14072,14074,14075,14078],{},[55,14073,6135],{}," Zone 2 is ",[55,14076,14077],{},"not defined"," for showers (Art. 7.1.3.2 Nr. 3b). For showers, Zone 1 is followed directly by the area outside the zones.",[16,14080,14081],{},"Outside these zones, normal installation rules apply.",[23,14083,14085],{"id":14084},"cable-types-and-their-permissibility","Cable types and their permissibility",[28,14087,14088,14106],{},[31,14089,14090],{},[34,14091,14092,14094,14097,14099,14101,14103],{},[37,14093,6073],{},[37,14095,14096],{},"CPR class",[37,14098,14032],{},[37,14100,14045],{},[37,14102,14058],{},[37,14104,14105],{},"Outside zones",[47,14107,14108,14124,14141,14158,14177],{},[34,14109,14110,14114,14116,14118,14120,14122],{},[52,14111,14112],{},[55,14113,6088],{},[52,14115,11959],{},[52,14117,2911],{},[52,14119,150],{},[52,14121,150],{},[52,14123,150],{},[34,14125,14126,14130,14132,14134,14137,14139],{},[52,14127,14128],{},[55,14129,13876],{},[52,14131,11959],{},[52,14133,2911],{},[52,14135,14136],{},"Yes (lighting)",[52,14138,150],{},[52,14140,150],{},[34,14142,14143,14148,14150,14152,14154,14156],{},[52,14144,14145],{},[55,14146,14147],{},"VOB in grey Preflex",[52,14149,254],{},[52,14151,2911],{},[52,14153,150],{},[52,14155,150],{},[52,14157,150],{},[34,14159,14160,14165,14167,14169,14172,14175],{},[52,14161,14162],{},[55,14163,14164],{},"VOB in green Preflex",[52,14166,254],{},[52,14168,2911],{},[52,14170,14171],{},"No (hollow wall)",[52,14173,14174],{},"Restricted",[52,14176,150],{},[34,14178,14179,14184,14186,14188,14190,14192],{},[52,14180,14181],{},[55,14182,14183],{},"H07Z1-U (halogen-free)",[52,14185,11959],{},[52,14187,2911],{},[52,14189,150],{},[52,14191,150],{},[52,14193,150],{},[367,14195,14197],{"id":14196},"important-notes-on-cable-types","Important notes on cable types",[444,14199,14200,14205,14215,14221],{},[447,14201,14202,14204],{},[55,14203,12044],{}," (sheathed cable): Always the safe choice. Suitable for flush mounting, surface mounting, and cable trays.",[447,14206,14207,14210,14211,14214],{},[55,14208,14209],{},"Grey Preflex"," (standard conduit with pre-pulled VOB): Permitted in solid walls. ",[55,14212,14213],{},"Not"," allowed in hollow walls or suspended ceilings.",[447,14216,14217,14220],{},[55,14218,14219],{},"Preflex Safe (green)",": In solid walls, Preflex Safe (Cca) is also permitted in Zone 1. The restriction applies to hollow walls (dry-lining), not the zone itself.",[447,14222,14223,14226],{},[55,14224,14225],{},"H07Z1-U",": Halogen-free wire, particularly recommended for sensitive areas. Note: H07Z1-U as a single wire does not inherently have a CPR class of Cca — the class refers to the cable system (wire + conduit). H07Z1-U in Preflex Safe achieves Cca.",[23,14228,14230],{"id":14229},"cross-section-table","Cross-section table",[28,14232,14233,14244],{},[31,14234,14235],{},[34,14236,14237,14239,14242],{},[37,14238,11124],{},[37,14240,14241],{},"Min. cross-section",[37,14243,5896],{},[47,14245,14246,14254,14262,14272,14281],{},[34,14247,14248,14250,14252],{},[52,14249,9931],{},[52,14251,3919],{},[52,14253,13879],{},[34,14255,14256,14258,14260],{},[52,14257,13862],{},[52,14259,3930],{},[52,14261,13867],{},[34,14263,14264,14267,14269],{},[52,14265,14266],{},"Washing machine \u002F dryer",[52,14268,3930],{},[52,14270,14271],{},"16A (dedicated circuit)",[34,14273,14274,14277,14279],{},[52,14275,14276],{},"Electric water heater (under-sink, ≤ 2 kW)",[52,14278,3930],{},[52,14280,3925],{},[34,14282,14283,14286,14289],{},[52,14284,14285],{},"Electric instantaneous water heater (18–27 kW)",[52,14287,14288],{},"6 mm² (32A) or 10 mm² (40A, three-phase)",[52,14290,14291],{},"32A or 40A",[23,14293,14295],{"id":14294},"_30ma-differential-protection-is-mandatory","30mA differential protection is mandatory",[16,14297,14298,14299,14302],{},"According to AREI Art. 7.1.4.3, ",[55,14300,14301],{},"all circuits in the bathroom"," must be protected by a high- or very-high-sensitivity RCD (typically 30 mA) — except for SELV circuits, circuits with electrical separation, and safety installations. This applies equally to lighting, sockets, and fixed appliances.",[1425,14304,14305],{},[16,14306,14307,14309,14310,14313],{},[55,14308,1670],{},": Even circuits that merely ",[258,14311,14312],{},"pass through"," the bathroom (e.g., cables to the attic) must comply with zone requirements if they run within the protection zones.",[23,14315,14317],{"id":14316},"equipotential-bonding-in-the-bathroom","Equipotential bonding in the bathroom",[16,14319,14320],{},"Important: The AREI (Art. 7.1.4.4) requires supplementary equipotential bonding in the bathroom — all simultaneously accessible metallic parts (water pipes, radiators, bathtub, drain pipes) must be bonded locally to each other and to the protective conductors of the bathroom circuits. Missing equipotential bonding is a common reason for inspection failure.",[23,14322,442],{"id":441},[444,14324,14325,14329],{},[447,14326,14327],{},[262,14328,2525],{"href":2524},[447,14330,14331],{},[262,14332,3565],{"href":855},[16,14334,14335],{},[262,14336,14337],{"href":1211},"Plan your bathroom electrics with PlanElec — free →",{"title":487,"searchDepth":488,"depth":488,"links":14339},[14340,14341,14342,14345,14346,14347,14348],{"id":13986,"depth":488,"text":13987},{"id":14000,"depth":488,"text":14001},{"id":14084,"depth":488,"text":14085,"children":14343},[14344],{"id":14196,"depth":497,"text":14197},{"id":14229,"depth":488,"text":14230},{"id":14294,"depth":488,"text":14295},{"id":14316,"depth":488,"text":14317},{"id":441,"depth":488,"text":442},"2026-03-09","XVB is always permitted, VOB in conduit only with restrictions. Learn which cable types are allowed in each AREI zone and what to watch out for.",{},"\u002Fblog\u002Fbathroom-cables-arei-zones.en",{"title":13980,"description":14350},"blog\u002Fbathroom-cables-arei-zones.en",[520,1234,1464,14356,12044,13303,14357,14358,6401,14359,4285,3053,5002,1235,517,3607,13752,13753,518,14360],"zones","Preflex","cables","30mA","CPR","CTpa-xQv04yrNHrUj8I66qJiYZ9dcahWiMrzbu9XAEI",{"id":14363,"title":14364,"articleId":14365,"body":14366,"category":2548,"date":14601,"description":14602,"extension":507,"lastUpdated":1901,"locale":508,"meta":14603,"navigation":510,"path":14604,"publishDate":14601,"readTime":2553,"refreshInterval":910,"seo":14605,"slug":14365,"stem":14606,"tags":14607,"__hash__":14608},"blog\u002Fblog\u002Fwhat-is-a-situation-plan.en.md","What Is a Situation Plan?","what-is-a-situation-plan",{"type":9,"value":14367,"toc":14592},[14368,14372,14386,14393,14397,14403,14443,14449,14453,14456,14489,14493,14570,14573,14575,14587],[23,14369,14371],{"id":14370},"a-floor-plan-of-your-electrical-installation","A floor plan of your electrical installation",[16,14373,14374,14375,14378,14379,14381,14382,14385],{},"A situation plan (Dutch: ",[258,14376,14377],{},"situatieschema",", French: ",[258,14380,13755],{},") is a scaled floor plan of your building showing the ",[55,14383,14384],{},"physical location"," of all electrical components — sockets, switches, lights, distribution boards, and cable routes.",[16,14387,14388,14389,14392],{},"Unlike a single-line diagram, the situation plan doesn't show the logical circuit hierarchy, but rather ",[55,14390,14391],{},"exactly where"," everything is located.",[23,14394,14396],{"id":14395},"what-does-the-arei-say","What does the AREI say?",[16,14398,14399,14400,582],{},"According to AREI Art. 9.1 (Art. 269 in the old AREI, since 2020 Art. 9.1), every electrical installation in Belgium must have ",[55,14401,14402],{},"two mandatory drawing documents",[28,14404,14405,14417],{},[31,14406,14407],{},[34,14408,14409,14412,14414],{},[37,14410,14411],{},"Document",[37,14413,4454],{},[37,14415,14416],{},"Shows",[47,14418,14419,14431],{},[34,14420,14421,14425,14428],{},[52,14422,14423],{},[55,14424,147],{},[52,14426,14427],{},"Art. 9.1.2 Nr. 1",[52,14429,14430],{},"Logical structure — protection devices, circuits, hierarchy",[34,14432,14433,14437,14440],{},[52,14434,14435],{},[55,14436,159],{},[52,14438,14439],{},"Art. 9.1.2 Nr. 2",[52,14441,14442],{},"Physical location — where everything is installed in the building, incl. location of the meter board and earthing system",[16,14444,14445,14446,14448],{},"Both documents must be presented at every electrical inspection (",[258,14447,3053],{},"). If either of them is missing, the inspection will not pass.",[23,14450,14452],{"id":14451},"what-must-be-on-the-situation-plan","What must be on the situation plan?",[367,14454,14455],{"id":13751},"Checklist",[444,14457,14458,14461,14464,14467,14470,14473,14476,14479,14486],{},[447,14459,14460],{},"Scaled floor plan of each storey",[447,14462,14463],{},"Position of all sockets (single, double, earthed)",[447,14465,14466],{},"Position of all switches (on\u002Foff, two-way, dimmer)",[447,14468,14469],{},"Lighting points (ceiling, wall, outdoor)",[447,14471,14472],{},"Distribution board and meter location",[447,14474,14475],{},"Fixed appliances (hob, boiler, EV charger)",[447,14477,14478],{},"Cable routes and installation zones",[447,14480,14481,14482,14485],{},"Circuit reference numbers (numbering must be ",[55,14483,14484],{},"identical"," between situation plan and single-line diagram)",[447,14487,14488],{},"AREI-compliant symbols (per AREI Table 2.23, Chapter 2.13)",[23,14490,14492],{"id":14491},"situation-plan-vs-single-line-diagram","Situation plan vs. single-line diagram",[28,14494,14495,14505],{},[31,14496,14497],{},[34,14498,14499,14501,14503],{},[37,14500,5857],{},[37,14502,159],{},[37,14504,147],{},[47,14506,14507,14518,14528,14538,14549,14560],{},[34,14508,14509,14512,14515],{},[52,14510,14511],{},"Representation",[52,14513,14514],{},"Physical floor plan",[52,14516,14517],{},"Logical circuit diagram",[34,14519,14520,14523,14526],{},[52,14521,14522],{},"Shows position?",[52,14524,14525],{},"Yes — exact location",[52,14527,2911],{},[34,14529,14530,14533,14535],{},[52,14531,14532],{},"Shows hierarchy?",[52,14534,2911],{},[52,14536,14537],{},"Yes — from grid to consumer",[34,14539,14540,14543,14546],{},[52,14541,14542],{},"Protection devices",[52,14544,14545],{},"Position only",[52,14547,14548],{},"Ratings, type, coordination",[34,14550,14551,14554,14557],{},[52,14552,14553],{},"Cable info",[52,14555,14556],{},"Routes visible",[52,14558,14559],{},"Type and cross-section listed",[34,14561,14562,14565,14568],{},[52,14563,14564],{},"Scaled",[52,14566,14567],{},"Yes (1:50 or 1:100)",[52,14569,2911],{},[16,14571,14572],{},"Both documents complement each other and are equally mandatory.",[23,14574,442],{"id":441},[444,14576,14577,14582],{},[447,14578,14579],{},[262,14580,14581],{"href":451},"How to create a single-line diagram — step by step",[447,14583,14584],{},[262,14585,14586],{"href":1857},"How much does an electrical plan cost in Belgium?",[16,14588,14589],{},[262,14590,14591],{"href":1211},"Create your situation plan with PlanElec now — free →",{"title":487,"searchDepth":488,"depth":488,"links":14593},[14594,14595,14596,14599,14600],{"id":14370,"depth":488,"text":14371},{"id":14395,"depth":488,"text":14396},{"id":14451,"depth":488,"text":14452,"children":14597},[14598],{"id":13751,"depth":497,"text":14455},{"id":14491,"depth":488,"text":14492},{"id":441,"depth":488,"text":442},"2026-03-06","A situation plan shows where all electrical components are physically installed in your building. Learn what it must include and how it differs from a single-line diagram.",{},"\u002Fblog\u002Fwhat-is-a-situation-plan.en",{"title":14364,"description":14602},"blog\u002Fwhat-is-a-situation-plan.en",[520,1234,518,14377,13754,13755,517,3607,13752,13753,4285,3053,11752,1235],"EkYxf7K1vxmCFLDvrNBN6L6QtQiUGo1AiBNgIgq3lNY",{"id":14610,"title":14611,"articleId":14612,"body":14613,"category":2548,"date":14783,"description":14784,"extension":507,"lastUpdated":1901,"locale":508,"meta":14785,"navigation":510,"path":14786,"publishDate":14783,"readTime":2553,"refreshInterval":910,"seo":14787,"slug":14612,"stem":14788,"tags":14789,"__hash__":14792},"blog\u002Fblog\u002F30ma-rcd-per-socket.en.md","Do I Need a 30mA RCD for Every Socket?","30ma-rcd-per-socket",{"type":9,"value":14614,"toc":14775},[14615,14619,14637,14639,14642,14683,14687,14728,14732,14735,14749,14752,14759,14761,14771],[23,14616,14618],{"id":14617},"no-but-every-socket-circuit-needs-one","No — but every socket circuit needs one",[16,14620,14621,14622,14624,14625,14628,14629,14632,14633,14636],{},"A common misconception: you do ",[55,14623,2045],{}," need a dedicated 30mA RCD (residual-current device, or ",[258,14626,14627],{},"différentiel"," \u002F ",[258,14630,14631],{},"differentieelschakelaar",") for each individual socket. The AREI\u002FRGIE requirement applies to ",[55,14634,14635],{},"circuits",", not individual connection points. A single 30mA RCD typically protects multiple sockets connected to the same circuit.",[23,14638,14396],{"id":14395},[16,14640,14641],{},"The AREI (General Regulations on Electrical Installations) specifies in several articles when 30mA differential protection is mandatory:",[28,14643,14644,14653],{},[31,14645,14646],{},[34,14647,14648,14651],{},[37,14649,14650],{},"Article",[37,14652,12235],{},[47,14654,14655,14664,14673],{},[34,14656,14657,14661],{},[52,14658,14659],{},[55,14660,12249],{},[52,14662,14663],{},"Socket circuits (as well as lighting, bath\u002Fshower, washing machines\u002Fdryers\u002Fdishwashers) must be protected by a 30mA RCD",[34,14665,14666,14670],{},[52,14667,14668],{},[55,14669,12249],{},[52,14671,14672],{},"Maximum 8 final circuits per 30mA RCD (does not apply to the 300mA protection at the supply point)",[34,14674,14675,14680],{},[52,14676,14677],{},[55,14678,14679],{},"Art. 7.1.4.3",[52,14681,14682],{},"In bathrooms (rooms with bathtub\u002Fshower), 30mA protection is always mandatory (Chapter 7.1)",[367,14684,14686],{"id":14685},"key-limits-at-a-glance","Key limits at a glance",[28,14688,14689,14697],{},[31,14690,14691],{},[34,14692,14693,14695],{},[37,14694,39],{},[37,14696,13649],{},[47,14698,14699,14706,14714,14721],{},[34,14700,14701,14704],{},[52,14702,14703],{},"Max. circuits per 30mA RCD",[52,14705,4556],{},[34,14707,14708,14711],{},[52,14709,14710],{},"Max. sockets per circuit",[52,14712,14713],{},"8 (mandatory per Art. 5.3.5.2_b)",[34,14715,14716,14719],{},[52,14717,14718],{},"Rated current for socket circuits",[52,14720,13867],{},[34,14722,14723,14726],{},[52,14724,14725],{},"Min. cable cross-section at 16A",[52,14727,3930],{},[23,14729,14731],{"id":14730},"practical-example","Practical example",[16,14733,14734],{},"A typical single-family home might have 6 socket circuits. These can be split across two 30mA RCDs:",[444,14736,14737,14743],{},[447,14738,14739,14742],{},[55,14740,14741],{},"RCD 1"," (30mA, Type A): Living room, hallway, bedroom 1 sockets — 3 circuits",[447,14744,14745,14748],{},[55,14746,14747],{},"RCD 2"," (30mA, Type A): Kitchen, bedroom 2, office sockets — 3 circuits",[16,14750,14751],{},"This way, if one RCD trips, the entire house doesn't lose power, and you stay within the 8-circuit limit per RCD.",[1425,14753,14754],{},[16,14755,14756,14758],{},[55,14757,1670],{},": For bathrooms (Art. 7.1.4.3), the AREI prescribes special protective measures. In residential installations (Art. 4.2.4.3_b), circuits in rooms with a bathtub and\u002For shower must be protected by a high-sensitivity residual-current device (30 mA).",[23,14760,442],{"id":441},[444,14762,14763,14767],{},[447,14764,14765],{},[262,14766,14581],{"href":451},[447,14768,14769],{},[262,14770,3565],{"href":855},[16,14772,14773],{},[262,14774,13735],{"href":1211},{"title":487,"searchDepth":488,"depth":488,"links":14776},[14777,14778,14781,14782],{"id":14617,"depth":488,"text":14618},{"id":14395,"depth":488,"text":14396,"children":14779},[14780],{"id":14685,"depth":497,"text":14686},{"id":14730,"depth":488,"text":14731},{"id":441,"depth":488,"text":442},"2026-03-04","No — but you need one per circuit. Learn what the AREI\u002FRGIE requires and when a 30mA residual-current device is mandatory.",{},"\u002Fblog\u002F30ma-rcd-per-socket.en",{"title":14611,"description":14784},"blog\u002F30ma-rcd-per-socket.en",[520,1234,6401,14790,14791,14359,13974,13975,1913,3053,5002,1235,517,3607,13752,13753,518],"residual current device","differential switch","gJC3FutzDHcYuZhUuXfdksyvSTvUQNFj8DgfYCys9Hg",{"id":14794,"title":14795,"articleId":14796,"body":14797,"category":903,"date":15079,"description":15080,"extension":507,"lastUpdated":1901,"locale":508,"meta":15081,"navigation":510,"path":15082,"publishDate":15083,"readTime":909,"refreshInterval":910,"seo":15084,"slug":14796,"stem":15085,"tags":15086,"__hash__":15089},"blog\u002Fblog\u002Felectrical-plan-costs.en.md","How Much Does an Electrical Plan Cost? Price Comparison 2026","electrical-plan-costs",{"type":9,"value":14798,"toc":15063},[14799,14803,14811,14815,14818,14868,14879,14883,14885,14892,14903,14909,14913,14919,14923,14926,14930,14933,14964,14968,14971,14975,15017,15021,15024,15028,15031,15050,15053,15055,15058],[23,14800,14802],{"id":14801},"what-does-an-electrical-plan-cost-with-an-electrician","What Does an Electrical Plan Cost with an Electrician?",[16,14804,14805,14806,9340,14808,14810],{},"Whether you're selling property, preparing for an inspection, or planning a new installation — you need a ",[55,14807,517],{},[55,14809,11752],{},". But what does it actually cost? We've researched the current market prices in Belgium.",[23,14812,14814],{"id":14813},"current-market-prices-in-belgium-2026","Current Market Prices in Belgium (2026)",[16,14816,14817],{},"The cost of electrical documentation varies by provider, region, and complexity of your installation:",[28,14819,14820,14829],{},[31,14821,14822],{},[34,14823,14824,14826],{},[37,14825,3444],{},[37,14827,14828],{},"Price Range",[47,14830,14831,14839,14846,14853,14860],{},[34,14832,14833,14836],{},[52,14834,14835],{},"Single-line diagram + floor plan (apartment up to 110 m²)",[52,14837,14838],{},"€269 – €400",[34,14840,14841,14844],{},[52,14842,14843],{},"Single-line diagram + floor plan (single-family home)",[52,14845,1697],{},[34,14847,14848,14851],{},[52,14849,14850],{},"Electrical plan for new construction (complete)",[52,14852,1697],{},[34,14854,14855,14858],{},[52,14856,14857],{},"AREI inspection (keuring)",[52,14859,1715],{},[34,14861,14862,14865],{},[52,14863,14864],{},"Making installation compliant",[52,14866,14867],{},"€1,000 – €7,000+",[1425,14869,14870],{},[16,14871,14872,14874,14875,14878],{},[55,14873,7962],{},": These prices are for ",[258,14876,14877],{},"documentation only"," — not for the actual electrical installation. An electrician charges separately for creating the plans.",[23,14880,14882],{"id":14881},"when-do-you-need-which-documents","When Do You Need Which Documents?",[367,14884,4406],{"id":4405},[16,14886,14887,14888,14891],{},"When selling a property in Belgium, a ",[55,14889,14890],{},"compliance report"," of the electrical installation is legally required. You'll need:",[444,14893,14894,14897,14900],{},[447,14895,14896],{},"An up-to-date single-line diagram",[447,14898,14899],{},"A floor plan",[447,14901,14902],{},"The inspection report from the keuring",[16,14904,14905,14906,566],{},"If your existing plans are outdated or non-existent (which is common with older buildings), you'll need to have them recreated — ",[55,14907,14908],{},"typical cost: €269 – €600",[367,14910,14912],{"id":14911},"inspection-preparation","Inspection Preparation",[16,14914,14915,14916,566],{},"For periodic inspections or initial approval, the inspector checks whether your documentation matches the actual installation. Missing or incorrect plans are one of the ",[55,14917,14918],{},"most common reasons for failure",[367,14920,14922],{"id":14921},"new-installation-or-renovation","New Installation or Renovation",[16,14924,14925],{},"For a new build or major renovation, a complete electrical plan is mandatory — including cable calculations, switchboard layout, and AREI validation.",[23,14927,14929],{"id":14928},"what-influences-the-price","What Influences the Price?",[16,14931,14932],{},"Several factors determine the cost:",[444,14934,14935,14941,14947,14952,14958],{},[447,14936,14937,14940],{},[55,14938,14939],{},"Size of the installation"," — More rooms and circuits = higher price",[447,14942,14943,14946],{},[55,14944,14945],{},"Complexity"," — Three-phase, solar panels, EV charger, etc.",[447,14948,14949,14951],{},[55,14950,5633],{}," — Prices vary between Flanders, Wallonia, and Brussels",[447,14953,14954,14957],{},[55,14955,14956],{},"Urgency"," — Express service often costs 50–100% extra",[447,14959,14960,14963],{},[55,14961,14962],{},"Electrician's hourly rate"," — Average €40–60\u002Fhour",[23,14965,14967],{"id":14966},"the-affordable-alternative-create-plans-yourself-with-planelec","The Affordable Alternative: Create Plans Yourself with PlanElec",[16,14969,14970],{},"What if you could create the plans yourself — without CAD skills, in a fraction of the time and at a fraction of the cost?",[367,14972,14974],{"id":14973},"planelec-pricing-status","PlanElec pricing status",[28,14976,14977,14987],{},[31,14978,14979],{},[34,14980,14981,14984],{},[37,14982,14983],{},"Use",[37,14985,14986],{},"Current status",[47,14988,14989,14999,15009],{},[34,14990,14991,14994],{},[52,14992,14993],{},"Early Access",[52,14995,14996],{},[55,14997,14998],{},"Currently free",[34,15000,15001,15004],{},[52,15002,15003],{},"Payment processing",[52,15005,15006],{},[55,15007,15008],{},"Not active yet",[34,15010,15011,15014],{},[52,15012,15013],{},"Paid B2B pilot",[52,15015,15016],{},"Planned; terms will be published before activation",[367,15018,15020],{"id":15019},"what-you-get-with-planelec","What You Get with PlanElec",[16,15022,15023],{},"The current Early Access includes project planning, floor plan, electrical topology,\nswitchboard planning, single-line diagram and situation plan as PDF, plus an assisted\nself-check report. Bill of materials, complete dossier and quotation remain roadmap items.",[23,15025,15027],{"id":15026},"real-world-example-property-sale","Real-World Example: Property Sale",[16,15029,15030],{},"Suppose you're selling a single-family home and need updated electrical plans:",[444,15032,15033,15042,15048],{},[447,15034,15035,15038,15039],{},[55,15036,15037],{},"With an electrician",": Single-line diagram + floor plan = approx. ",[55,15040,15041],{},"€400",[447,15043,15044,15047],{},[55,15045,15046],{},"With PlanElec",": Early Access currently has no product fee",[447,15049,7312],{},[16,15051,15052],{},"And the best part: you can update your plans anytime something changes — without hiring an electrician again.",[23,15054,6674],{"id":6673},[16,15056,15057],{},"PlanElec is currently free during Early Access. The self-check report replaces neither professional review by an electrician nor the official inspection by an accredited inspection body.",[16,15059,15060],{},[262,15061,15062],{"href":1211},"Start for free and check your installation now →",{"title":487,"searchDepth":488,"depth":488,"links":15064},[15065,15066,15067,15072,15073,15077,15078],{"id":14801,"depth":488,"text":14802},{"id":14813,"depth":488,"text":14814},{"id":14881,"depth":488,"text":14882,"children":15068},[15069,15070,15071],{"id":4405,"depth":497,"text":4406},{"id":14911,"depth":497,"text":14912},{"id":14921,"depth":497,"text":14922},{"id":14928,"depth":488,"text":14929},{"id":14966,"depth":488,"text":14967,"children":15074},[15075,15076],{"id":14973,"depth":497,"text":14974},{"id":15019,"depth":497,"text":15020},{"id":15026,"depth":488,"text":15027},{"id":6673,"depth":488,"text":6674},"2026-02-19","Current market prices for single-line diagrams and floor plans in Belgium — and how PlanElec saves you up to 92%.",{},"\u002Fblog\u002Felectrical-plan-costs.en",null,{"title":14795,"description":15080},"blog\u002Felectrical-plan-costs.en",[520,1234,517,3607,13752,13753,518,13754,13755,15087,15088,11751,4285,3053,4656,3605,1235],"cost","price","UccL28rkUUEynKrzPzhcVTxtcigc-NqfLu6SgGozFNU",{"id":15091,"title":15092,"articleId":4284,"body":15093,"category":903,"date":15361,"description":15362,"extension":507,"lastUpdated":1901,"locale":508,"meta":15363,"navigation":510,"path":15364,"publishDate":15083,"readTime":512,"refreshInterval":910,"seo":15365,"slug":4284,"stem":15366,"tags":15367,"__hash__":15370},"blog\u002Fblog\u002Felectrical-inspection.en.md","Electrical Inspection in Belgium: The Complete Guide 2026",{"type":9,"value":15094,"toc":15350},[15095,15099,15113,15116,15120,15123,15161,15169,15173,15176,15180,15183,15207,15211,15214,15237,15241,15244,15264,15268,15271,15297,15300,15302,15308,15340,15345],[23,15096,15098],{"id":15097},"what-is-an-electrical-inspection","What is an Electrical Inspection?",[16,15100,15101,15102,15104,15105,15108,15109,15112],{},"In Belgium, every electrical installation must be inspected by an accredited body before it can be connected to the grid. This inspection — known as the ",[258,15103,3053],{}," (Dutch) or ",[258,15106,15107],{},"contrôle"," (French) — verifies that your installation complies with the ",[55,15110,15111],{},"AREI\u002FRGIE regulations"," (Algemeen Reglement op de Elektrische Installaties \u002F Règlement Général sur les Installations Électriques).",[16,15114,15115],{},"Whether you're building a new home, renovating an existing property, or selling your house, an electrical inspection is mandatory. Failing the inspection can delay your project by weeks and cost you hundreds of euros in additional fees.",[23,15117,15119],{"id":15118},"when-do-you-need-an-inspection","When Do You Need an Inspection?",[16,15121,15122],{},"An electrical inspection is required in the following situations:",[444,15124,15125,15131,15137,15143,15149,15155],{},[447,15126,15127,15130],{},[55,15128,15129],{},"New installations",": Before the initial connection to the grid",[447,15132,15133,15136],{},[55,15134,15135],{},"Major renovations",": When you modify or extend the existing installation",[447,15138,15139,15142],{},[55,15140,15141],{},"Periodic inspection",": Every 25 years for residential buildings",[447,15144,15145,15148],{},[55,15146,15147],{},"Property sales",": Inspection visit when selling a dwelling unit",[447,15150,15151,15154],{},[55,15152,15153],{},"After a violation report",": Re-inspection after fixing identified issues",[447,15156,15157,15160],{},[55,15158,15159],{},"Change of use",": When a building changes from residential to commercial use",[1425,15162,15163],{},[16,15164,15165,15168],{},[55,15166,15167],{},"Good to know",": Even if you're only adding a few new circuits, you may trigger a full re-inspection. Always check with your electrician or inspection body beforehand.",[23,15170,15172],{"id":15171},"how-to-prepare-for-the-inspection","How to Prepare for the Inspection",[16,15174,15175],{},"Proper preparation is the key to passing your electrical inspection on the first attempt. Here's what you need:",[367,15177,15179],{"id":15178},"_1-required-documentation","1. Required Documentation",[16,15181,15182],{},"The inspector will ask for the following documents:",[444,15184,15185,15190,15195,15201],{},[447,15186,15187,15189],{},[55,15188,147],{}," (Eindrahtschema \u002F Schéma unifilaire) — A schematic overview of all circuits, protection devices, and connections",[447,15191,15192,15194],{},[55,15193,170],{}," (Situationsplan \u002F Plan de situation) — Shows the physical location of all electrical components",[447,15196,15197,15200],{},[55,15198,15199],{},"Compliance declaration"," from the installer",[447,15202,15203,15206],{},[55,15204,15205],{},"Technical specifications"," of the main components (circuit breakers, differential switches, etc.)",[367,15208,15210],{"id":15209},"_2-installation-requirements","2. Installation Requirements",[16,15212,15213],{},"Make sure your installation meets these basic requirements:",[444,15215,15216,15219,15222,15225,15228,15231,15234],{},[447,15217,15218],{},"All circuits are properly protected by circuit breakers",[447,15220,15221],{},"A 300mA differential switch protects the entire installation",[447,15223,15224],{},"Additional 30mA RCD protection (high or very high sensitivity) for socket-outlet circuits, lighting, wet rooms (bathroom\u002Fshower), as well as washing machines, dryers, and dishwashers",[447,15226,15227],{},"Proper earth connection with a resistance of at most 30 Ohms (AREI Art. 4.2.4.3b: if 30 Ohm is exceeded, additional high-sensitivity residual-current devices are required; general formula: R_A x I_delta_n \u003C= 50 V)",[447,15229,15230],{},"All cables are properly secured and protected",[447,15232,15233],{},"Junction boxes are accessible and properly closed",[447,15235,15236],{},"At least two separate lighting circuits for dwellings with more than two rooms (Art. 5.3.5.2b)",[367,15238,15240],{"id":15239},"_3-common-mistakes-to-avoid","3. Common Mistakes to Avoid",[16,15242,15243],{},"Based on inspection statistics, these are the most frequent reasons for failure:",[444,15245,15246,15249,15252,15255,15258,15261],{},[447,15247,15248],{},"Missing or incorrect single-line diagram",[447,15250,15251],{},"Insufficient differential protection",[447,15253,15254],{},"Earth resistance too high",[447,15256,15257],{},"Cables not properly fixed or protected",[447,15259,15260],{},"Missing covers on junction boxes",[447,15262,15263],{},"Fewer than two separate lighting circuits for dwellings with more than two rooms",[23,15265,15267],{"id":15266},"what-happens-during-the-inspection","What Happens During the Inspection?",[16,15269,15270],{},"The inspection typically takes between 1 and 3 hours, depending on the size of the installation. The inspector will:",[933,15272,15273,15279,15285,15291],{},[447,15274,15275,15278],{},[55,15276,15277],{},"Check documentation"," — Verify that the single-line diagram and floor plan match the actual installation",[447,15280,15281,15284],{},[55,15282,15283],{},"Visual inspection"," — Check all visible components, cables, and connections",[447,15286,15287,15290],{},[55,15288,15289],{},"Measurements"," — Test earth resistance, insulation resistance, and loop impedance",[447,15292,15293,15296],{},[55,15294,15295],{},"Functional tests"," — Test all differential switches and circuit breakers",[16,15298,15299],{},"After the inspection, you'll receive a detailed report listing any violations. If the installation passes, you'll get a green certificate valid for 25 years.",[23,15301,4727],{"id":4726},[16,15303,15304,15305,15307],{},"Creating the required documentation is often the most time-consuming part of preparing for an electrical inspection. ",[55,15306,42],{}," simplifies this process dramatically:",[444,15309,15310,15316,15322,15328,15334],{},[447,15311,15312,15315],{},[55,15313,15314],{},"Generate single-line diagrams"," in minutes instead of hours",[447,15317,15318,15321],{},[55,15319,15320],{},"AREI\u002FRGIE compliant"," — All symbols and layouts follow Belgian regulations",[447,15323,15324,15327],{},[55,15325,15326],{},"Automatic floor plans"," based on your room layout",[447,15329,15330,15333],{},[55,15331,15332],{},"Export to PDF"," for easy submission to the inspector",[447,15335,15336,15339],{},[55,15337,15338],{},"Multi-language support"," — Documentation in Dutch, French, German, or English",[1425,15341,15342],{},[16,15343,15344],{},"Stop worrying about documentation. Focus on your installation and let PlanElec handle the paperwork.",[16,15346,15347],{},[262,15348,15349],{"href":1211},"Start creating your electrical documentation for free →",{"title":487,"searchDepth":488,"depth":488,"links":15351},[15352,15353,15354,15359,15360],{"id":15097,"depth":488,"text":15098},{"id":15118,"depth":488,"text":15119},{"id":15171,"depth":488,"text":15172,"children":15355},[15356,15357,15358],{"id":15178,"depth":497,"text":15179},{"id":15209,"depth":497,"text":15210},{"id":15239,"depth":497,"text":15240},{"id":15266,"depth":488,"text":15267},{"id":4726,"depth":488,"text":4727},"2026-01-08","Everything you need to know about the electrical inspection — from preparation to the final check.",{},"\u002Fblog\u002Felectrical-inspection.en",{"title":15092,"description":15362},"blog\u002Felectrical-inspection.en",[520,1234,1913,3053,15368,517,3607,13752,13753,518,13754,13755,15369,6401,4287,1235],"contrôle électrique","compliance","yxlJJ5LZPIv5INTeBCvyc5GA_GD2AC3qZCwdZCa55cs",{"id":15372,"title":15373,"articleId":2777,"body":15374,"category":15788,"date":15789,"description":15790,"extension":507,"lastUpdated":1901,"locale":508,"meta":15791,"navigation":510,"path":15792,"publishDate":15083,"readTime":15793,"refreshInterval":910,"seo":15794,"slug":2777,"stem":15795,"tags":15796,"__hash__":15797},"blog\u002Fblog\u002Fsingle-line-diagram.en.md","Creating a Single-Line Diagram — Step by Step",{"type":9,"value":15375,"toc":15765},[15376,15380,15391,15397,15401,15404,15436,15443,15447,15450,15454,15478,15482,15508,15512,15531,15535,15539,15542,15567,15571,15574,15603,15606,15610,15613,15627,15631,15634,15659,15661,15665,15668,15672,15675,15679,15682,15696,15700,15703,15707,15739,15743,15746,15760],[23,15377,15379],{"id":15378},"what-is-a-single-line-diagram","What is a Single-Line Diagram?",[16,15381,15382,15383,14378,15385,15387,15388,15390],{},"A single-line diagram (Dutch: ",[258,15384,3607],{},[258,15386,13753],{},", German: ",[258,15389,13752],{},") is a simplified electrical schematic that shows the structure of your entire installation using standardized symbols. Unlike a wiring diagram that shows every individual conductor, a single-line diagram uses a single line to represent each circuit.",[16,15392,15393,15394,15396],{},"This document is ",[55,15395,12535],{}," in Belgium for every electrical inspection according to the AREI\u002FRGIE regulations. Without a correct and up-to-date single-line diagram, you cannot pass your inspection.",[23,15398,15400],{"id":15399},"why-is-it-important","Why is it Important?",[16,15402,15403],{},"The single-line diagram serves multiple critical purposes:",[444,15405,15406,15412,15418,15424,15430],{},[447,15407,15408,15411],{},[55,15409,15410],{},"Legal requirement"," — Mandatory for every electrical inspection in Belgium",[447,15413,15414,15417],{},[55,15415,15416],{},"Safety overview"," — Shows all protection devices and their coordination",[447,15419,15420,15423],{},[55,15421,15422],{},"Maintenance reference"," — Helps electricians quickly identify circuits and components",[447,15425,15426,15429],{},[55,15427,15428],{},"Modification planning"," — Essential for planning future changes to the installation",[447,15431,15432,15435],{},[55,15433,15434],{},"Property documentation"," — Required when selling a property",[1425,15437,15438],{},[16,15439,15440,15442],{},[55,15441,2901],{},": The single-line diagram must accurately reflect the current state of the installation. Any modification to the installation requires an update to the schema.",[23,15444,15446],{"id":15445},"understanding-arei-symbols","Understanding AREI Symbols",[16,15448,15449],{},"The AREI\u002FRGIE prescribes specific symbols based on the IEC 60617 standard. Here are the most important ones:",[367,15451,15453],{"id":15452},"protection-devices","Protection Devices",[444,15455,15456,15461,15467,15473],{},[447,15457,15458,15460],{},[55,15459,5896],{}," (automaat \u002F disjoncteur) — Protects against overcurrent",[447,15462,15463,15466],{},[55,15464,15465],{},"Differential switch"," (differentieelschakelaar \u002F différentiel) — Protects against earth leakage",[447,15468,15469,15472],{},[55,15470,15471],{},"Fuse"," (zekering \u002F fusible) — Traditional overcurrent protection",[447,15474,15475,15477],{},[55,15476,13623],{}," (hoofdschakelaar \u002F interrupteur principal) — Disconnects the entire installation",[367,15479,15481],{"id":15480},"consumers","Consumers",[444,15483,15484,15490,15496,15502],{},[447,15485,15486,15489],{},[55,15487,15488],{},"Socket outlet"," — Represented by a semicircle symbol",[447,15491,15492,15495],{},[55,15493,15494],{},"Lighting point"," — Circle with rays or cross",[447,15497,15498,15501],{},[55,15499,15500],{},"Fixed appliance"," — Rectangle with device designation",[447,15503,15504,15507],{},[55,15505,15506],{},"Motor"," — Circle with M designation",[367,15509,15511],{"id":15510},"special-symbols","Special Symbols",[444,15513,15514,15519,15525],{},[447,15515,15516,15518],{},[55,15517,11256],{}," — Three horizontal lines of decreasing length",[447,15520,15521,15524],{},[55,15522,15523],{},"Equipotential bonding"," — Connecting line with earth symbol",[447,15526,15527,15530],{},[55,15528,15529],{},"Surge protector"," — Zigzag line with arrow",[23,15532,15534],{"id":15533},"step-by-step-guide-with-planelec","Step-by-Step Guide with PlanElec",[367,15536,15538],{"id":15537},"step-1-define-your-installation","Step 1: Define Your Installation",[16,15540,15541],{},"Start by mapping out your electrical installation:",[933,15543,15544,15547,15550],{},[447,15545,15546],{},"Open PlanElec and create a new project",[447,15548,15549],{},"Define the rooms in your building (living room, kitchen, bedrooms, etc.)",[447,15551,15552,15553],{},"For each room, specify the electrical components:\n",[444,15554,15555,15558,15561,15564],{},[447,15556,15557],{},"Number and type of socket outlets (single, double, with earth pin)",[447,15559,15560],{},"Lighting points (ceiling, wall, switched)",[447,15562,15563],{},"Fixed appliances (oven, hob, boiler, etc.)",[447,15565,15566],{},"Special circuits (EV charger, heat pump, solar panels)",[367,15568,15570],{"id":15569},"step-2-configure-protection-devices","Step 2: Configure Protection Devices",[16,15572,15573],{},"PlanElec automatically suggests appropriate protection:",[444,15575,15576,15586,15592,15598],{},[447,15577,15578,15581,15582,15585],{},[55,15579,15580],{},"Main differential switch"," — At most 300 mA at the supply point (Art. 4.2.4.3b), preferably ",[55,15583,15584],{},"selective (Type S\u002Ftime-delayed)"," to achieve selectivity with the downstream 30 mA RCDs (state of the art)",[447,15587,15588,15591],{},[55,15589,15590],{},"Additional 30 mA differentials"," — For socket circuits (not for fixed appliances), lighting, bathrooms, washing machine\u002Fdryer\u002Fdishwasher (Art. 4.2.4.3b); max. 8 final circuits per 30 mA RCD",[447,15593,15594,15597],{},[55,15595,15596],{},"Circuit breakers"," — Sized according to cable cross-section and circuit type",[447,15599,15600,15602],{},[55,15601,10350],{}," — If required by your installation type",[16,15604,15605],{},"You can adjust these suggestions based on your specific requirements or your electrician's recommendations.",[367,15607,15609],{"id":15608},"step-3-review-the-topology","Step 3: Review the Topology",[16,15611,15612],{},"PlanElec generates the circuit topology automatically:",[444,15614,15615,15618,15621,15624],{},[447,15616,15617],{},"Circuits are grouped logically (lighting, sockets, dedicated circuits)",[447,15619,15620],{},"Each circuit gets a unique identifier (e.g., A1, A2, B1, B2)",[447,15622,15623],{},"The hierarchy from main switch to end consumer is clearly visible",[447,15625,15626],{},"Cable cross-sections are indicated for each circuit",[367,15628,15630],{"id":15629},"step-4-generate-and-export","Step 4: Generate and Export",[16,15632,15633],{},"With a single click, PlanElec generates your single-line diagram:",[444,15635,15636,15642,15648,15654],{},[447,15637,15638,15641],{},[55,15639,15640],{},"Structured layout"," — Horizontal main bus with vertical branch circuits",[447,15643,15644,15647],{},[55,15645,15646],{},"Symbol catalog"," — Electrical symbols for the Belgian planning context",[447,15649,15650,15653],{},[55,15651,15652],{},"Automatic labeling"," — Circuit references, cable types, and protection ratings",[447,15655,15656,15658],{},[55,15657,2220],{}," — Central document output for further professional review",[23,15660,6624],{"id":6623},[367,15662,15664],{"id":15663},"_1-incomplete-circuits","1. Incomplete Circuits",[16,15666,15667],{},"Every consumer must be traceable back to the main switch through a clear chain of protection devices. Don't leave any \"floating\" connections.",[367,15669,15671],{"id":15670},"_2-wrong-symbol-usage","2. Wrong Symbol Usage",[16,15673,15674],{},"Use the symbols prescribed for your application. Common mistakes include old DIN symbols or custom notation. The PlanElec catalog supports a consistent representation; professional responsibility remains with the author.",[367,15676,15678],{"id":15677},"_3-missing-information","3. Missing Information",[16,15680,15681],{},"Every circuit must show:",[444,15683,15684,15687,15690,15693],{},[447,15685,15686],{},"Circuit reference number",[447,15688,15689],{},"Cable type and cross-section (e.g., XVB 3G2.5)",[447,15691,15692],{},"Protection device rating (e.g., 16A or 20A; typical breaker for 2.5 mm²: 20A — 16A is permissible but not the standard pairing)",[447,15694,15695],{},"Number and type of consumers",[367,15697,15699],{"id":15698},"_4-outdated-schema","4. Outdated Schema",[16,15701,15702],{},"If you've made changes to your installation, the single-line diagram must be updated accordingly. An outdated schema will be rejected during inspection.",[23,15704,15706],{"id":15705},"tips-for-a-perfect-schema","Tips for a Perfect Schema",[444,15708,15709,15715,15721,15727,15733],{},[447,15710,15711,15714],{},[55,15712,15713],{},"Keep it clean"," — Avoid unnecessary crossings and overlapping labels",[447,15716,15717,15720],{},[55,15718,15719],{},"Be consistent"," — Use the same notation style throughout the document",[447,15722,15723,15726],{},[55,15724,15725],{},"Include all circuits"," — Even small additions like a doorbell or garden lighting",[447,15728,15729,15732],{},[55,15730,15731],{},"Date your document"," — Always include the creation\u002Fmodification date",[447,15734,15735,15738],{},[55,15736,15737],{},"Add your details"," — Include the address of the installation and the name of the creator",[23,15740,15742],{"id":15741},"let-planelec-do-the-heavy-lifting","Let PlanElec Do the Heavy Lifting",[16,15744,15745],{},"PlanElec brings the floor plan, electrical topology, and distribution board together in one project and derives the single-line diagram from them.",[444,15747,15748,15751,15754,15757],{},[447,15749,15750],{},"No CAD software needed",[447,15752,15753],{},"Central project data without duplicate transfer",[447,15755,15756],{},"Advisory AREI self-check with a 31 March 2025 rules baseline",[447,15758,15759],{},"PDF export of the single-line diagram and situation plan",[16,15761,15762],{},[262,15763,15764],{"href":1211},"Create your single-line diagram now — it's free →",{"title":487,"searchDepth":488,"depth":488,"links":15766},[15767,15768,15769,15774,15780,15786,15787],{"id":15378,"depth":488,"text":15379},{"id":15399,"depth":488,"text":15400},{"id":15445,"depth":488,"text":15446,"children":15770},[15771,15772,15773],{"id":15452,"depth":497,"text":15453},{"id":15480,"depth":497,"text":15481},{"id":15510,"depth":497,"text":15511},{"id":15533,"depth":488,"text":15534,"children":15775},[15776,15777,15778,15779],{"id":15537,"depth":497,"text":15538},{"id":15569,"depth":497,"text":15570},{"id":15608,"depth":497,"text":15609},{"id":15629,"depth":497,"text":15630},{"id":6623,"depth":488,"text":6624,"children":15781},[15782,15783,15784,15785],{"id":15663,"depth":497,"text":15664},{"id":15670,"depth":497,"text":15671},{"id":15677,"depth":497,"text":15678},{"id":15698,"depth":497,"text":15699},{"id":15705,"depth":488,"text":15706},{"id":15741,"depth":488,"text":15742},"tutorial","2026-01-05","Learn how to create a compliant single-line diagram for your electrical installation with PlanElec.",{},"\u002Fblog\u002Fsingle-line-diagram.en","12 min",{"title":15373,"description":15790},"blog\u002Fsingle-line-diagram.en",[520,1234,517,3607,13752,13753,11749,11107,4285,3053,15368,6401,13974,518,14377,13754,1235],"9XwUelu2m-1AurgmkGeLIjxBP7MqMfxESx77P33CF44",{"id":15799,"title":15800,"articleId":15801,"body":15802,"category":16134,"date":16135,"description":16136,"extension":507,"lastUpdated":1901,"locale":508,"meta":16137,"navigation":510,"path":16138,"publishDate":15083,"readTime":1230,"refreshInterval":2212,"seo":16139,"slug":15801,"stem":16140,"tags":16141,"__hash__":16146},"blog\u002Fblog\u002Farei-regulations-2026.en.md","AREI\u002FRGIE Regulations 2026: The Key Changes","arei-regulations-2026",{"type":9,"value":15803,"toc":16121},[15804,15808,15819,15822,15826,15830,15833,15859,15867,15871,15882,15902,15905,15909,15912,15937,15941,15944,15971,15975,15981,15995,16003,16007,16016,16027,16030,16034,16080,16084,16087,16113,16116],[23,15805,15807],{"id":15806},"overview-of-the-2026-updates","Overview of the 2026 Updates",[16,15809,15810,15811,15814,15815,15818],{},"The Belgian electrical regulations — known as AREI (",[258,15812,15813],{},"Algemeen Reglement op de Elektrische Installaties",") in Dutch and RGIE (",[258,15816,15817],{},"Règlement Général sur les Installations Électriques",") in French — receive regular updates to keep pace with technological advances and safety requirements. The 2026 edition introduces several important changes that affect both new installations and renovations.",[16,15820,15821],{},"Whether you're a homeowner planning a renovation, an electrician working on projects, or a property developer, understanding these changes is essential for ensuring compliance.",[23,15823,15825],{"id":15824},"key-changes-at-a-glance","Key Changes at a Glance",[367,15827,15829],{"id":15828},"_1-enhanced-protection-for-ev-charging","1. Enhanced Protection for EV Charging",[16,15831,15832],{},"With the rapid growth of electric vehicle adoption in Belgium, the 2026 regulations strengthen the requirements for EV charging installations:",[444,15834,15835,15841,15847,15853],{},[447,15836,15837,15840],{},[55,15838,15839],{},"Dedicated circuit required"," — Each charging point must have its own dedicated circuit with appropriate protection",[447,15842,15843,15846],{},[55,15844,15845],{},"Load management"," — Installations with multiple charging points must include intelligent load management",[447,15848,15849,15852],{},[55,15850,15851],{},"Cable sizing"," — Minimum cable cross-sections have been increased for charging circuits",[447,15854,15855,15858],{},[55,15856,15857],{},"RCD Type B or Type A-EV"," — Charging installations require Type B or Type A-EV residual current devices (with integrated DC fault current sensing ≥ 6 mA)",[1425,15860,15861],{},[16,15862,15863,15866],{},[55,15864,15865],{},"Impact",": If you're installing an EV charger, budget for a dedicated circuit with appropriate protection. Retrofitting an existing circuit is no longer acceptable.",[367,15868,15870],{"id":15869},"_2-surge-protection-principle-and-best-practice","2. Surge Protection — Principle and Best Practice",[16,15872,15873,15874,15877,15878,15881],{},"As a ",[55,15875,15876],{},"principle",", the AREI (Art. 4.5.1) requires people and property to be protected against surges \"according to the relevant codes of practice\", but it states ",[55,15879,15880],{},"no explicit obligation for a particular SPD device or Type 2",". In practice, however, inspection bodies increasingly expect surge protection (SPD — Surge Protection Device) for new installations and major renovations. Common practice can be summarised as follows:",[444,15883,15884,15890,15896,15899],{},[447,15885,15886,15889],{},[55,15887,15888],{},"Type 2 SPD"," at the main distribution board is common\u002Frecommended",[447,15891,15892,15895],{},[55,15893,15894],{},"Type 3 SPD"," recommended for sensitive equipment",[447,15897,15898],{},"Should be coordinated with the upstream protection devices",[447,15900,15901],{},"Regular testing and replacement after activation recommended",[16,15903,15904],{},"This change reflects the increasing sensitivity of modern electronic equipment and the growing risk of voltage surges from the grid.",[367,15906,15908],{"id":15907},"_3-updated-requirements-for-solar-installations","3. Updated Requirements for Solar Installations",[16,15910,15911],{},"The regulations for photovoltaic (PV) installations have been refined:",[444,15913,15914,15919,15925,15931],{},[447,15915,15916,15918],{},[55,15917,5194],{}," must be accessible and clearly labeled",[447,15920,15921,15924],{},[55,15922,15923],{},"Arc fault detection"," (AFDD) is now recommended for DC circuits",[447,15926,15927,15930],{},[55,15928,15929],{},"Battery storage systems"," must comply with specific ventilation and fire protection requirements",[447,15932,15933,15936],{},[55,15934,15935],{},"Bidirectional energy metering"," documentation must be included in the installation file",[367,15938,15940],{"id":15939},"_4-stricter-rules-for-wet-areas","4. Stricter Rules for Wet Areas",[16,15942,15943],{},"The classification of wet areas (zones) and their protection requirements have been updated:",[444,15945,15946,15951,15956,15965],{},[447,15947,15948,15950],{},[55,15949,14032],{}," (inside bath\u002Fshower) — Only SELV (Safety Extra Low Voltage) circuits allowed",[447,15952,15953,15955],{},[55,15954,14045],{}," (above bath\u002Fshower) — Minimum IPX4 (IPX5 only when jet water\u002Fhigh-pressure cleaning is present)",[447,15957,15958,15960,15961,15964],{},[55,15959,14058],{}," (0.60 m strip from the outer boundary of Zone 1 — bathtubs only; for showers Zone 2 is not defined, so the area outside the zones follows directly) — sockets only with a residual current device of ",[55,15962,15963],{},"very high sensitivity (≤ 10 mA)"," or an individual isolating transformer ≤ 100 W, minimum IPX4. The 30mA RCD protection applies room-wide to all bathroom circuits anyway (Art. 7.1.4.3).",[447,15966,15967,15970],{},[55,15968,15969],{},"Area outside the zones"," — Normal installation rules, splash-proof equipment recommended",[367,15972,15974],{"id":15973},"_5-digital-documentation-accepted","5. Digital Documentation Accepted",[16,15976,15977,15978,582],{},"For the first time, the regulations explicitly accept ",[55,15979,15980],{},"digital documentation",[444,15982,15983,15986,15989,15992],{},[447,15984,15985],{},"Single-line diagrams may be submitted in digital PDF format",[447,15987,15988],{},"Floor plans can be generated from digital tools (like PlanElec)",[447,15990,15991],{},"Digital signatures are accepted on compliance declarations",[447,15993,15994],{},"Electronic archiving of inspection reports is permitted",[1425,15996,15997],{},[16,15998,15999,16002],{},[55,16000,16001],{},"Good news",": This change officially validates the use of tools like PlanElec for creating your electrical documentation.",[23,16004,16006],{"id":16005},"what-this-means-for-existing-installations","What This Means for Existing Installations",[16,16008,16009,16010,268,16012,16015],{},"The 2026 regulations primarily affect ",[55,16011,13443],{},[55,16013,16014],{},"major renovations",". Existing installations that passed inspection under previous regulations remain valid until:",[444,16017,16018,16021,16024],{},[447,16019,16020],{},"The next periodic inspection (every 25 years)",[447,16022,16023],{},"A major modification to the installation",[447,16025,16026],{},"The sale of the property",[16,16028,16029],{},"However, it's recommended to proactively update your installation to meet the new standards, especially regarding surge protection and wet area requirements.",[23,16031,16033],{"id":16032},"timeline-and-implementation","Timeline and Implementation",[28,16035,16036,16046],{},[31,16037,16038],{},[34,16039,16040,16043],{},[37,16041,16042],{},"Date",[37,16044,16045],{},"Milestone",[47,16047,16048,16056,16064,16072],{},[34,16049,16050,16053],{},[52,16051,16052],{},"January 2026",[52,16054,16055],{},"New regulations published",[34,16057,16058,16061],{},[52,16059,16060],{},"March 2026",[52,16062,16063],{},"Transition period begins",[34,16065,16066,16069],{},[52,16067,16068],{},"June 2026",[52,16070,16071],{},"Full enforcement for new installations",[34,16073,16074,16077],{},[52,16075,16076],{},"December 2026",[52,16078,16079],{},"Full enforcement for major renovations",[23,16081,16083],{"id":16082},"how-planelec-stays-current","How PlanElec Stays Current",[16,16085,16086],{},"PlanElec is continuously updated to reflect the latest AREI\u002FRGIE regulations:",[444,16088,16089,16095,16101,16107],{},[447,16090,16091,16094],{},[55,16092,16093],{},"Symbol library"," updated with new component symbols",[447,16096,16097,16100],{},[55,16098,16099],{},"Validation rules"," check compliance with 2026 requirements",[447,16102,16103,16106],{},[55,16104,16105],{},"Templates"," include new mandatory elements (SPD, EV circuits)",[447,16108,16109,16112],{},[55,16110,16111],{},"Export format"," generates documentation that meets the new digital acceptance standards",[16,16114,16115],{},"PlanElec helps structure the documentation and flags supported planning issues. Its internal rules baseline is still 31 March 2025, and the 2026 changes remain to be implemented. The tool therefore does not guarantee conformity or replace an official inspection.",[16,16117,16118],{},[262,16119,16120],{"href":1211},"Update your electrical documentation with PlanElec →",{"title":487,"searchDepth":488,"depth":488,"links":16122},[16123,16124,16131,16132,16133],{"id":15806,"depth":488,"text":15807},{"id":15824,"depth":488,"text":15825,"children":16125},[16126,16127,16128,16129,16130],{"id":15828,"depth":497,"text":15829},{"id":15869,"depth":497,"text":15870},{"id":15907,"depth":497,"text":15908},{"id":15939,"depth":497,"text":15940},{"id":15973,"depth":497,"text":15974},{"id":16005,"depth":488,"text":16006},{"id":16032,"depth":488,"text":16033},{"id":16082,"depth":488,"text":16083},"news","2026-01-02","The latest updates to the Belgian electrical regulations and what they mean for your installation.",{},"\u002Fblog\u002Farei-regulations-2026.en",{"title":15800,"description":16136},"blog\u002Farei-regulations-2026.en",[520,1234,16142,16143,4285,3053,517,3607,13752,13753,518,3048,16144,1241,16145,1235],"regulations 2026","electrical regulations","EV charging","bathroom zones","ILtaQg0KVjXGfr2XzE3rpBLkccdqylz2BhwHhLw-CoU",1787555179317]