[{"data":1,"prerenderedAt":1515},["ShallowReactive",2],{"blog-post-nl-eenfasig-driefasig-belgie":3,"blog-alternates-single-phase-vs-three-phase":360},{"id":4,"title":5,"articleId":6,"body":7,"category":332,"date":333,"description":334,"extension":335,"lastUpdated":336,"locale":337,"meta":338,"navigation":339,"path":340,"publishDate":333,"readTime":341,"refreshInterval":342,"seo":343,"slug":344,"stem":345,"tags":346,"__hash__":359},"blog\u002Fblog\u002Fsingle-phase-vs-three-phase.nl.md","Eenfasig of driefasig? Netvorm en gebouwaansluiting in België","single-phase-vs-three-phase",{"type":8,"value":9,"toc":318},"minimark",[10,15,19,36,47,51,129,132,136,139,178,181,185,206,217,221,224,228,231,235,238,242,245,249,288,292,312],[11,12,14],"h2",{"id":13},"kort-antwoord-er-zijn-meer-dan-twee-gevallen","Kort antwoord: er zijn meer dan twee gevallen",[16,17,18],"p",{},"In België moet u twee vragen van elkaar scheiden:",[20,21,22,30],"ol",{},[23,24,25,29],"li",{},[26,27,28],"strong",{},"Het laagspanningsnet in de straat:"," 230 V zonder nulleider of 400\u002F230 V met nulleider.",[23,31,32,35],{},[26,33,34],{},"De individuele gebouwaansluiting:"," eenfasig of driefasig.",[16,37,38,39,42,43,46],{},"“Eenfasig = 1×230 V” is dus een geldige beschrijving van de aansluiting, maar geen aparte straatnetvorm. Een eenfasige 230‑V‑aansluiting kan ",[26,40,41],{},"fase–nul"," uit een 400\u002F230‑V‑net of ",[26,44,45],{},"fase–fase"," uit een 3×230‑V‑net komen. ORES vermeldt uitdrukkelijk dat bij een eenfasige aansluiting niet altijd een nulleider aanwezig is.",[11,48,50],{"id":49},"de-vier-combinaties","De vier combinaties",[52,53,54,73],"table",{},[55,56,57],"thead",{},[58,59,60,64,67,70],"tr",{},[61,62,63],"th",{},"Straatnet",[61,65,66],{},"Gebouwaansluiting",[61,68,69],{},"Geleiders aan de aansluiting",[61,71,72],{},"Technische notatie",[74,75,76,91,104,117],"tbody",{},[58,77,78,82,85,88],{},[79,80,81],"td",{},"400\u002F230 V met N",[79,83,84],{},"Eenfasig",[79,86,87],{},"L + N",[79,89,90],{},"1×230 V, L–N",[58,92,93,95,98,101],{},[79,94,81],{},[79,96,97],{},"Driefasig",[79,99,100],{},"L1 + L2 + L3 + N",[79,102,103],{},"3N~400\u002F230 V",[58,105,106,109,111,114],{},[79,107,108],{},"230 V zonder N",[79,110,84],{},[79,112,113],{},"Twee fasegeleiders",[79,115,116],{},"1×230 V, L–L",[58,118,119,121,123,126],{},[79,120,108],{},[79,122,97],{},[79,124,125],{},"Drie fasegeleiders",[79,127,128],{},"3×230 V zonder N",[16,130,131],{},"Het 3×230‑V‑net is geen theoretische uitzondering. Fluvius had eind 2024 nog 18.101 km 230‑V‑laagspanningsnet in dienst, vooral in stedelijke en westelijke regio's. Sibelga meldt dat ongeveer 80% van Brussel door 230 V wordt gedekt. Dat betekent niet dat elk huishouden daar driefasig is aangesloten: Sibelga noemt 9,2 kVA, eenfasig 230 V bij 40 A, de standaard voor een gemiddeld huishouden.",[11,133,135],{"id":134},"vermogen-bij-dezelfde-stroomsterkte","Vermogen bij dezelfde stroomsterkte",[16,137,138],{},"ORES publiceert voor 40 A:",[52,140,141,152],{},[55,142,143],{},[58,144,145,148],{},[61,146,147],{},"Aansluiting",[61,149,151],{"align":150},"right","Schijnbaar vermogen bij 40 A",[74,153,154,162,170],{},[58,155,156,159],{},[79,157,158],{},"Eenfasig 230 V",[79,160,161],{"align":150},"9,2 kVA",[58,163,164,167],{},[79,165,166],{},"Driefasig 3×230 V",[79,168,169],{"align":150},"15,9 kVA",[58,171,172,175],{},[79,173,174],{},"Driefasig 3N~400\u002F230 V",[79,176,177],{"align":150},"27,7 kVA",[16,179,180],{},"De werkelijk beschikbare capaciteit hangt af van de aansluitautomaat en de gegevens van de netbeheerder.",[11,182,184],{"id":183},"laadpaal-warmtepomp-en-zonnepanelen","Laadpaal, warmtepomp en zonnepanelen",[186,187,188,194,200],"ul",{},[23,189,190,193],{},[26,191,192],{},"Laadpaal:"," 3,7 of 7,4 kW kan eenfasig mogelijk zijn. Voor 11 of 22 kW is normaal een geschikte driefasige aansluiting nodig. Niet elk toestel werkt op 3×230 V; Sibelga vermeldt beperkingen voor laden aan 11\u002F22 kW.",[23,195,196,199],{},[26,197,198],{},"Warmtepomp en kookplaat:"," controleer het typeplaatje. Een toestel voor 3N~400 V werkt niet automatisch op 3×230 V zonder nulleider.",[23,201,202,205],{},[26,203,204],{},"Zonnepanelen:"," het toegestane omvormervermogen en de faseverdeling hangen af van de netbeheerder en de concrete aansluiting. Een algemene Belgische grens van 5 kWp zou misleidend zijn.",[16,207,208,209,212,213,216],{},"Controleer vóór een grote aankoop dus zowel ",[26,210,211],{},"een-\u002Fdriefasig"," als ",[26,214,215],{},"230 V zonder N\u002F400-230 V met N",".",[11,218,220],{"id":219},"differentieel-op-een-3230vnet","Differentieel op een 3×230‑V‑net",[16,222,223],{},"Een differentieel heeft geen nulleider nodig als “referentie”. Hij vergelijkt de stromen in alle actieve geleiders die erdoor lopen. In een 3×230‑V‑net moeten de betrokken fasegeleiders daarom samen worden gemeten en geschakeld. De vroegere algemene bewering dat het ontbreken van een nulleider de differentieelbeveiliging beperkt, was onjuist.",[11,225,227],{"id":226},"faseverdeling","Faseverdeling",[16,229,230],{},"Een zinvolle lastverdeling is goede ontwerppraktijk bij een driefasige aansluiting. Het AREI legt echter geen algemene exacte grens van 30% op. Zo'n waarde kan als planningswaarschuwing dienen, maar mag niet als letterlijke AREI‑eis worden voorgesteld. Bij een eenfasige aansluiting zijn er geen drie fasen te balanceren.",[11,232,234],{"id":233},"uw-aansluiting-herkennen","Uw aansluiting herkennen",[16,236,237],{},"Controleer de meter, aansluitautomaat en inkomende geleiders zonder verzegelde delen te openen. ORES toont voorbeelden van eenfasig 230 V, 3×230 V en 3×400 V + N. Bij twijfel kan de netbeheerder of een elektricien de aansluiting bevestigen. Alleen zichtbare draden tellen kan misleidend zijn door PE, interne bedrading of oude installaties.",[11,239,241],{"id":240},"verzwaren-of-omschakelen","Verzwaren of omschakelen",[16,243,244],{},"Er bestaat geen Belgische standaardprijs of vaste doorlooptijd. Die hangen af van de netbeheerder, het gevraagde vermogen, de beschikbare straatinfrastructuur, de meteropstelling en aanpassingen in de binneninstallatie. Vraag daarom eerst een concrete offerte aan de bevoegde netbeheerder. Een belangrijke wijziging kan ook bijgewerkte schema's en een nieuwe keuring vereisen.",[11,246,248],{"id":247},"bronnen","Bronnen",[186,250,251,260,267,274,281],{},[23,252,253],{},[254,255,259],"a",{"href":256,"rel":257},"https:\u002F\u002Fwww.ores.be\u002Fparticulier\u002Freconnaitre-informations-techniques\u002F",[258],"nofollow","ORES: technische aansluitgegevens herkennen",[23,261,262],{},[254,263,266],{"href":264,"rel":265},"https:\u002F\u002Fwww.sibelga.be\u002Fnl\u002Faansluitingen-meters\u002Fmijn-aansluiting\u002Felektrisch-vermogen",[258],"Sibelga: elektrisch vermogen en aansluiting",[23,268,269],{},[254,270,273],{"href":271,"rel":272},"https:\u002F\u002Fwww.sibelga.be\u002Fnl\u002Faansluitingen-meters\u002Felektrisch-laden\u002Fladen-in-een-woning",[258],"Sibelga: een laadpaal thuis installeren",[23,275,276],{},[254,277,280],{"href":278,"rel":279},"https:\u002F\u002Fover.fluvius.be\u002Fsites\u002Ffluvius\u002Ffiles\u002F2025-06\u002Finvesteringsplan-2026-2035-versie-publieke-consultatie.pdf",[258],"Fluvius: investeringsplan 2026–2035",[23,282,283],{},[254,284,287],{"href":285,"rel":286},"https:\u002F\u002Fdownload.schneider-electric.com\u002Ffiles?p_File_Id=905251744&p_File_Name=ECT114.pdf&p_Reference=ECT114&p_enDocType=Cahier+Technique",[258],"Schneider Electric: werkingsprincipe van differentieels, ook voor driefasige kringen zonder nulleider",[11,289,291],{"id":290},"gerelateerde-artikelen","Gerelateerde artikelen",[186,293,294,300,306],{},[23,295,296],{},[254,297,299],{"href":298},"\u002Fnl\u002Fblog\u002Fspanningsval-berekenen-kabeldoorsnede","Spanningsval berekenen en kabelsectie kiezen",[23,301,302],{},[254,303,305],{"href":304},"\u002Fnl\u002Fblog\u002Flaadpaal-arei","Een laadpaal installeren in België",[23,307,308],{},[254,309,311],{"href":310},"\u002Fnl\u002Fblog\u002Fzonnepanelen-schema","Een PV-installatie aanmelden en documenteren",[16,313,314],{},[254,315,317],{"href":316},"\u002F","Netvorm en gebouwaansluiting apart documenteren in PlanElec →",{"title":319,"searchDepth":320,"depth":320,"links":321},"",2,[322,323,324,325,326,327,328,329,330,331],{"id":13,"depth":320,"text":14},{"id":49,"depth":320,"text":50},{"id":134,"depth":320,"text":135},{"id":183,"depth":320,"text":184},{"id":219,"depth":320,"text":220},{"id":226,"depth":320,"text":227},{"id":233,"depth":320,"text":234},{"id":240,"depth":320,"text":241},{"id":247,"depth":320,"text":248},{"id":290,"depth":320,"text":291},"guide","2026-07-27","1×230 V, 3×230 V of 3N~400\u002F230 V: onderscheid het straatnet, de nulleider en het aantal fasen van de aansluiting.","md","2026-08-03","nl",{},true,"\u002Fblog\u002Fsingle-phase-vs-three-phase.nl","6 min",12,{"title":5,"description":334},"eenfasig-driefasig-belgie","blog\u002Fsingle-phase-vs-three-phase.nl",[347,348,349,350,351,352,353,354,355,356,357,358],"AREI","RGIE","eenfasig","driefasig","België","Fluvius","ORES","Sibelga","laadpaal","warmtepomp","zonnepanelen","eendraadschema","-DxfkXAIX8k7WtiKxI8LaSqCdViXT_Xsa2xNorIKHXo",[361,669,984,1294],{"id":362,"title":363,"articleId":6,"body":364,"category":332,"date":333,"description":655,"extension":335,"lastUpdated":336,"locale":656,"meta":657,"navigation":339,"path":658,"publishDate":333,"readTime":341,"refreshInterval":342,"seo":659,"slug":660,"stem":661,"tags":662,"__hash__":668},"blog\u002Fblog\u002Fsingle-phase-vs-three-phase.de.md","Einphasig oder dreiphasig? Netzform und Hausanschluss in Belgien",{"type":8,"value":365,"toc":643},[366,370,373,387,398,402,469,472,476,479,514,517,521,541,548,552,555,559,562,566,569,573,576,580,614,618,638],[11,367,369],{"id":368},"kurzantwort-es-gibt-nicht-nur-zwei-fälle","Kurzantwort: Es gibt nicht nur zwei Fälle",[16,371,372],{},"In Belgien müssen zwei Dinge getrennt werden:",[20,374,375,381],{},[23,376,377,380],{},[26,378,379],{},"Das Niederspannungsnetz in der Straße:"," 230 V ohne Neutralleiter oder 400\u002F230 V mit Neutralleiter.",[23,382,383,386],{},[26,384,385],{},"Ihr individueller Gebäudeanschluss:"," einphasig oder dreiphasig.",[16,388,389,390,393,394,397],{},"Darum ist „einphasig = 1×230 V“ zwar eine gültige Anschlussangabe, aber keine eigene Straßennetzform. Ein einphasiger 230‑V‑Anschluss kann ",[26,391,392],{},"Phase–Neutralleiter"," aus einem 400\u002F230‑V‑Netz oder ",[26,395,396],{},"Phase–Phase"," aus einem 3×230‑V‑Netz kommen. ORES weist ausdrücklich darauf hin, dass bei einem einphasigen Anschluss nicht immer ein Neutralleiter vorhanden ist.",[11,399,401],{"id":400},"die-vier-kombinationen","Die vier Kombinationen",[52,403,404,420],{},[55,405,406],{},[58,407,408,411,414,417],{},[61,409,410],{},"Straßennetz",[61,412,413],{},"Gebäudeanschluss",[61,415,416],{},"Leiter am Anschluss",[61,418,419],{},"Technische Angabe",[74,421,422,434,445,457],{},[58,423,424,427,430,432],{},[79,425,426],{},"400\u002F230 V mit N",[79,428,429],{},"einphasig",[79,431,87],{},[79,433,90],{},[58,435,436,438,441,443],{},[79,437,426],{},[79,439,440],{},"dreiphasig",[79,442,100],{},[79,444,103],{},[58,446,447,450,452,455],{},[79,448,449],{},"230 V ohne N",[79,451,429],{},[79,453,454],{},"zwei Außenleiter",[79,456,116],{},[58,458,459,461,463,466],{},[79,460,449],{},[79,462,440],{},[79,464,465],{},"drei Außenleiter",[79,467,468],{},"3×230 V ohne N",[16,470,471],{},"Das 3×230‑V‑Netz ist keine seltene theoretische Fußnote. Fluvius meldete Ende 2024 noch 18.101 km 230‑V‑Niederspannungsnetz, vor allem in urbanen und westlichen Gebieten. Sibelga gibt für Brüssel an, dass rund 80 % des Gebiets mit 230 V versorgt werden. Das bedeutet nicht, dass jeder dortige Haushalt dreiphasig angeschlossen ist: Sibelga nennt als Standard für einen durchschnittlichen Haushalt 9,2 kVA, einphasig 230 V bei 40 A.",[11,473,475],{"id":474},"leistung-bei-gleicher-absicherung","Leistung bei gleicher Absicherung",[16,477,478],{},"Die verfügbare Leistung hängt von Spannung, Phasenzahl und Anschlussstrom ab. Für 40 A nennt ORES:",[52,480,481,491],{},[55,482,483],{},[58,484,485,488],{},[61,486,487],{},"Anschluss",[61,489,490],{"align":150},"Scheinleistung bei 40 A",[74,492,493,500,507],{},[58,494,495,498],{},[79,496,497],{},"Einphasig 230 V",[79,499,161],{"align":150},[58,501,502,505],{},[79,503,504],{},"Dreiphasig 3×230 V",[79,506,169],{"align":150},[58,508,509,512],{},[79,510,511],{},"Dreiphasig 3N~400\u002F230 V",[79,513,177],{"align":150},[16,515,516],{},"Diese Werte sind nicht automatisch Ihre Vertragsleistung. Maßgeblich sind der Anschlussautomat und die Angaben des Netzbetreibers.",[11,518,520],{"id":519},"was-bedeutet-das-für-wallbox-wärmepumpe-und-pv","Was bedeutet das für Wallbox, Wärmepumpe und PV?",[186,522,523,529,535],{},[23,524,525,528],{},[26,526,527],{},"Wallbox:"," 3,7 oder 7,4 kW können einphasig möglich sein. 11 oder 22 kW benötigen normalerweise einen passenden dreiphasigen Anschluss. An 3×230 V funktionieren nicht alle Geräte; Sibelga weist für 11\u002F22‑kW‑Laden auf Einschränkungen hin.",[23,530,531,534],{},[26,532,533],{},"Wärmepumpe und Kochfeld:"," Entscheidend ist das Typenschild. Ein Gerät für 3N~400 V kann nicht ohne Weiteres an 3×230 V ohne Neutralleiter betrieben werden.",[23,536,537,540],{},[26,538,539],{},"PV:"," Zulässige Wechselrichterleistung und Phasenaufteilung hängen vom Netzbetreiber und vom konkreten Anschluss ab. Eine pauschale belgienweite 5‑kWp‑Grenze wäre irreführend.",[16,542,543,544,547],{},"Vor dem Kauf eines großen Verbrauchers sollten Sie daher nicht nur „ein- oder dreiphasig“, sondern auch ",[26,545,546],{},"230 V ohne N oder 400\u002F230 V mit N"," prüfen.",[11,549,551],{"id":550},"fircd-im-3230vnetz","FI\u002FRCD im 3×230‑V‑Netz",[16,553,554],{},"Ein RCD braucht keinen Neutralleiter als „Bezugspunkt“. Er vergleicht die Ströme in allen aktiven Leitern, die durch ihn geführt werden. Im 3×230‑V‑Netz müssen daher die beteiligten Außenleiter gemeinsam erfasst und geschaltet werden. Die frühere pauschale Aussage, ein FI habe dort wegen des fehlenden Neutralleiters eine eingeschränkte Schutzwirkung, war falsch.",[11,556,558],{"id":557},"phasenverteilung","Phasenverteilung",[16,560,561],{},"Bei einem dreiphasigen Anschluss ist eine sinnvolle Lastverteilung gute Planungspraxis. Das AREI\u002FRGIE nennt jedoch keinen allgemeinen Grenzwert von exakt 30 %. Ein solcher Wert kann als Planungswarnung dienen, darf aber nicht als wörtliche AREI‑Vorgabe dargestellt werden. Bei einem einphasigen Anschluss gibt es nichts über drei Phasen zu verteilen.",[11,563,565],{"id":564},"so-erkennen-sie-ihren-anschluss","So erkennen Sie Ihren Anschluss",[16,567,568],{},"Prüfen Sie Zähler, Anschlussautomat und die eingehenden Leiter – ohne plombierte Bereiche zu öffnen. ORES zeigt Beispiele für einphasig 230 V, 3×230 V und 3×400 V + N. Im Zweifel geben Netzbetreiber oder Elektriker verbindlich Auskunft. Die Anzahl sichtbarer Adern allein kann durch PE, interne Verdrahtung oder alte Installationen missverständlich sein.",[11,570,572],{"id":571},"verstärkung-oder-umstellung","Verstärkung oder Umstellung",[16,574,575],{},"Kosten und Termine sind nicht belgienweit pauschal. Sie hängen unter anderem von Netzbetreiber, gewünschter Leistung, vorhandener Straßeninfrastruktur, Zählerplatz und nötiger Anpassung der Innenanlage ab. Fordern Sie deshalb zuerst ein konkretes Angebot beim zuständigen Netzbetreiber an. Nach wesentlichen Änderungen kann außerdem eine Anpassung der Pläne und eine Kontrolle erforderlich sein.",[11,577,579],{"id":578},"quellen","Quellen",[186,581,582,588,595,602,608],{},[23,583,584],{},[254,585,587],{"href":256,"rel":586},[258],"ORES: Technische Anschlussdaten erkennen",[23,589,590],{},[254,591,594],{"href":592,"rel":593},"https:\u002F\u002Fwww.sibelga.be\u002Ffr\u002Fraccordements-compteurs\u002Fmon-raccordement\u002Fpuissance-electrique",[258],"Sibelga: Elektrische Leistung und Anschlussarten",[23,596,597],{},[254,598,601],{"href":599,"rel":600},"https:\u002F\u002Fwww.sibelga.be\u002Ffr\u002Fraccordements-compteurs\u002Frecharge-electrique\u002Fquelle-puissance-prevoir",[258],"Sibelga: Ladeleistung zu Hause",[23,603,604],{},[254,605,607],{"href":278,"rel":606},[258],"Fluvius: Investeringsplan 2026–2035",[23,609,610],{},[254,611,613],{"href":285,"rel":612},[258],"Schneider Electric: Funktionsprinzip von RCDs, einschließlich dreiphasiger Stromkreise ohne Neutralleiter",[11,615,617],{"id":616},"verwandte-artikel","Verwandte Artikel",[186,619,620,626,632],{},[23,621,622],{},[254,623,625],{"href":624},"\u002Fde\u002Fblog\u002Fspannungsfall-berechnen-kabelquerschnitt","Spannungsfall berechnen und Kabelquerschnitt wählen",[23,627,628],{},[254,629,631],{"href":630},"\u002Fde\u002Fblog\u002Fwallbox-arei","Wallbox installieren in Belgien — Was sagt das AREI?",[23,633,634],{},[254,635,637],{"href":636},"\u002Fde\u002Fblog\u002Fpv-anlage-schema","PV-Anlage anmelden & dokumentieren",[16,639,640],{},[254,641,642],{"href":316},"Netzform und Anschlussart in PlanElec getrennt dokumentieren →",{"title":319,"searchDepth":320,"depth":320,"links":644},[645,646,647,648,649,650,651,652,653,654],{"id":368,"depth":320,"text":369},{"id":400,"depth":320,"text":401},{"id":474,"depth":320,"text":475},{"id":519,"depth":320,"text":520},{"id":550,"depth":320,"text":551},{"id":557,"depth":320,"text":558},{"id":564,"depth":320,"text":565},{"id":571,"depth":320,"text":572},{"id":578,"depth":320,"text":579},{"id":616,"depth":320,"text":617},"1×230 V, 3×230 V oder 3N~400\u002F230 V: So unterscheiden Sie belgisches Straßennetz, Neutralleiter und Anschlussart.","de",{},"\u002Fblog\u002Fsingle-phase-vs-three-phase.de",{"title":363,"description":655},"einphasig-dreiphasig-belgien","blog\u002Fsingle-phase-vs-three-phase.de",[347,348,429,440,663,352,353,354,664,665,666,667],"Belgien","Wallbox","Wärmepumpe","PV-Anlage","Eindrahtschema","ENAaRgP9hCT3cRy7VhiDII7KzMj6z2TfVIcOTwyikWs",{"id":670,"title":671,"articleId":6,"body":672,"category":332,"date":333,"description":969,"extension":335,"lastUpdated":336,"locale":970,"meta":971,"navigation":339,"path":972,"publishDate":333,"readTime":341,"refreshInterval":342,"seo":973,"slug":6,"stem":974,"tags":975,"__hash__":983},"blog\u002Fblog\u002Fsingle-phase-vs-three-phase.en.md","Single-phase or three-phase? Belgian networks and building connections",{"type":8,"value":673,"toc":957},[674,678,681,695,706,710,777,780,784,787,825,828,832,852,862,866,869,873,876,880,883,887,890,894,928,932,952],[11,675,677],{"id":676},"short-answer-there-are-more-than-two-cases","Short answer: there are more than two cases",[16,679,680],{},"Two separate questions matter in Belgium:",[20,682,683,689],{},[23,684,685,688],{},[26,686,687],{},"The low-voltage street network:"," 230 V without neutral, or 400\u002F230 V with neutral.",[23,690,691,694],{},[26,692,693],{},"Your individual building connection:"," single-phase or three-phase.",[16,696,697,698,701,702,705],{},"“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 ",[26,699,700],{},"line-to-neutral"," from a 400\u002F230 V network or ",[26,703,704],{},"line-to-line"," from a 3×230 V network. ORES explicitly says that a single-phase connection does not necessarily include a neutral conductor.",[11,707,709],{"id":708},"the-four-combinations","The four combinations",[52,711,712,728],{},[55,713,714],{},[58,715,716,719,722,725],{},[61,717,718],{},"Street network",[61,720,721],{},"Building connection",[61,723,724],{},"Conductors at the connection",[61,726,727],{},"Technical notation",[74,729,730,742,753,765],{},[58,731,732,735,738,740],{},[79,733,734],{},"400\u002F230 V with N",[79,736,737],{},"Single-phase",[79,739,87],{},[79,741,90],{},[58,743,744,746,749,751],{},[79,745,734],{},[79,747,748],{},"Three-phase",[79,750,100],{},[79,752,103],{},[58,754,755,758,760,763],{},[79,756,757],{},"230 V without N",[79,759,737],{},[79,761,762],{},"Two line conductors",[79,764,116],{},[58,766,767,769,771,774],{},[79,768,757],{},[79,770,748],{},[79,772,773],{},"Three line conductors",[79,775,776],{},"3×230 V without N",[16,778,779],{},"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.",[11,781,783],{"id":782},"power-with-the-same-current-rating","Power with the same current rating",[16,785,786],{},"ORES publishes these values at 40 A:",[52,788,789,799],{},[55,790,791],{},[58,792,793,796],{},[61,794,795],{},"Connection",[61,797,798],{"align":150},"Apparent power at 40 A",[74,800,801,809,817],{},[58,802,803,806],{},[79,804,805],{},"Single-phase 230 V",[79,807,808],{"align":150},"9.2 kVA",[58,810,811,814],{},[79,812,813],{},"Three-phase 3×230 V",[79,815,816],{"align":150},"15.9 kVA",[58,818,819,822],{},[79,820,821],{},"Three-phase 3N~400\u002F230 V",[79,823,824],{"align":150},"27.7 kVA",[16,826,827],{},"Your actual contracted capacity still depends on the connection breaker and the grid operator's records.",[11,829,831],{"id":830},"ev-chargers-heat-pumps-and-solar","EV chargers, heat pumps and solar",[186,833,834,840,846],{},[23,835,836,839],{},[26,837,838],{},"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.",[23,841,842,845],{},[26,843,844],{},"Heat pump and cooker:"," Check the nameplate. Equipment designed for 3N~400 V cannot automatically run on 3×230 V without neutral.",[23,847,848,851],{},[26,849,850],{},"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.",[16,853,854,855,858,859,216],{},"Before buying a large load, check both ",[26,856,857],{},"single\u002Fthree-phase"," and ",[26,860,861],{},"230 V without N\u002F400\u002F230 V with N",[11,863,865],{"id":864},"rcds-on-a-3230-v-network","RCDs on a 3×230 V network",[16,867,868],{},"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.",[11,870,872],{"id":871},"phase-balancing","Phase balancing",[16,874,875],{},"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.",[11,877,879],{"id":878},"identifying-your-connection","Identifying your connection",[16,881,882],{},"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.",[11,884,886],{"id":885},"upgrading-or-changing-the-connection","Upgrading or changing the connection",[16,888,889],{},"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.",[11,891,893],{"id":892},"sources","Sources",[186,895,896,902,909,916,922],{},[23,897,898],{},[254,899,901],{"href":256,"rel":900},[258],"ORES: Identifying technical connection information",[23,903,904],{},[254,905,908],{"href":906,"rel":907},"https:\u002F\u002Fwww.sibelga.be\u002Fen\u002Fconnections-meters\u002Fmy-connection\u002Felectrical-power",[258],"Sibelga: Electrical capacity and connection types",[23,910,911],{},[254,912,915],{"href":913,"rel":914},"https:\u002F\u002Fwww.sibelga.be\u002Fen\u002Fconnections-meters\u002Felectric-charging\u002Fcharging-at-home",[258],"Sibelga: Charging at home",[23,917,918],{},[254,919,921],{"href":278,"rel":920},[258],"Fluvius: Investment plan 2026–2035",[23,923,924],{},[254,925,927],{"href":285,"rel":926},[258],"Schneider Electric: RCD operating principle, including three-phase circuits without neutral",[11,929,931],{"id":930},"related-articles","Related articles",[186,933,934,940,946],{},[23,935,936],{},[254,937,939],{"href":938},"\u002Fen\u002Fblog\u002Fvoltage-drop-cable-sizing","Calculate voltage drop and choose a cable size",[23,941,942],{},[254,943,945],{"href":944},"\u002Fen\u002Fblog\u002Fev-charger-arei","Installing an EV charger in Belgium",[23,947,948],{},[254,949,951],{"href":950},"\u002Fen\u002Fblog\u002Fpv-system-diagram","Registering and documenting a PV system",[16,953,954],{},[254,955,956],{"href":316},"Document the network and building connection separately in PlanElec →",{"title":319,"searchDepth":320,"depth":320,"links":958},[959,960,961,962,963,964,965,966,967,968],{"id":676,"depth":320,"text":677},{"id":708,"depth":320,"text":709},{"id":782,"depth":320,"text":783},{"id":830,"depth":320,"text":831},{"id":864,"depth":320,"text":865},{"id":871,"depth":320,"text":872},{"id":878,"depth":320,"text":879},{"id":885,"depth":320,"text":886},{"id":892,"depth":320,"text":893},{"id":930,"depth":320,"text":931},"1×230 V, 3×230 V or 3N~400\u002F230 V: understand the street network, neutral conductor and connection phase count in Belgium.","en",{},"\u002Fblog\u002Fsingle-phase-vs-three-phase.en",{"title":671,"description":969},"blog\u002Fsingle-phase-vs-three-phase.en",[347,348,976,977,978,352,353,354,979,980,981,982],"single-phase","three-phase","Belgium","EV charger","heat pump","solar panels","single-line diagram","_XsLWCTkfeBRiCzj7lzrvoMtscHEvPLOojZy-uAHbuc",{"id":985,"title":986,"articleId":6,"body":987,"category":332,"date":333,"description":1278,"extension":335,"lastUpdated":336,"locale":1279,"meta":1280,"navigation":339,"path":1281,"publishDate":333,"readTime":341,"refreshInterval":342,"seo":1282,"slug":1283,"stem":1284,"tags":1285,"__hash__":1293},"blog\u002Fblog\u002Fsingle-phase-vs-three-phase.fr.md","Monophasé ou triphasé ? Réseau et raccordement en Belgique",{"type":8,"value":988,"toc":1266},[989,993,996,1010,1021,1025,1092,1095,1099,1102,1137,1140,1144,1164,1174,1178,1181,1185,1188,1192,1195,1199,1202,1204,1237,1241,1261],[11,990,992],{"id":991},"réponse-courte-il-nexiste-pas-seulement-deux-cas","Réponse courte : il n'existe pas seulement deux cas",[16,994,995],{},"En Belgique, il faut distinguer deux questions :",[20,997,998,1004],{},[23,999,1000,1003],{},[26,1001,1002],{},"Le réseau basse tension dans la rue :"," 230 V sans neutre ou 400\u002F230 V avec neutre.",[23,1005,1006,1009],{},[26,1007,1008],{},"Le raccordement individuel du bâtiment :"," monophasé ou triphasé.",[16,1011,1012,1013,1016,1017,1020],{},"« Monophasé = 1×230 V » décrit donc un raccordement, pas une forme distincte du réseau de rue. Le 230 V monophasé peut être fourni ",[26,1014,1015],{},"phase–neutre"," depuis un réseau 400\u002F230 V ou ",[26,1018,1019],{},"phase–phase"," depuis un réseau 3×230 V. ORES précise qu'un raccordement monophasé ne comporte pas systématiquement un neutre.",[11,1022,1024],{"id":1023},"les-quatre-combinaisons","Les quatre combinaisons",[52,1026,1027,1043],{},[55,1028,1029],{},[58,1030,1031,1034,1037,1040],{},[61,1032,1033],{},"Réseau de rue",[61,1035,1036],{},"Raccordement du bâtiment",[61,1038,1039],{},"Conducteurs au raccordement",[61,1041,1042],{},"Notation technique",[74,1044,1045,1057,1068,1080],{},[58,1046,1047,1050,1053,1055],{},[79,1048,1049],{},"400\u002F230 V avec N",[79,1051,1052],{},"Monophasé",[79,1054,87],{},[79,1056,90],{},[58,1058,1059,1061,1064,1066],{},[79,1060,1049],{},[79,1062,1063],{},"Triphasé",[79,1065,100],{},[79,1067,103],{},[58,1069,1070,1073,1075,1078],{},[79,1071,1072],{},"230 V sans N",[79,1074,1052],{},[79,1076,1077],{},"Deux conducteurs de phase",[79,1079,116],{},[58,1081,1082,1084,1086,1089],{},[79,1083,1072],{},[79,1085,1063],{},[79,1087,1088],{},"Trois conducteurs de phase",[79,1090,1091],{},"3×230 V sans N",[16,1093,1094],{},"Le réseau 3×230 V n'est pas anecdotique. Fluvius comptait encore 18 101 km de réseau basse tension 230 V fin 2024, surtout dans les zones urbaines et occidentales. Sibelga indique qu'environ 80 % de Bruxelles est couvert en 230 V. Cela ne signifie pas que chaque logement y est triphasé : Sibelga présente 9,2 kVA, en monophasé 230 V à 40 A, comme raccordement domestique standard.",[11,1096,1098],{"id":1097},"puissance-avec-le-même-calibre","Puissance avec le même calibre",[16,1100,1101],{},"ORES publie les valeurs suivantes à 40 A :",[52,1103,1104,1114],{},[55,1105,1106],{},[58,1107,1108,1111],{},[61,1109,1110],{},"Raccordement",[61,1112,1113],{"align":150},"Puissance apparente à 40 A",[74,1115,1116,1123,1130],{},[58,1117,1118,1121],{},[79,1119,1120],{},"Monophasé 230 V",[79,1122,161],{"align":150},[58,1124,1125,1128],{},[79,1126,1127],{},"Triphasé 3×230 V",[79,1129,169],{"align":150},[58,1131,1132,1135],{},[79,1133,1134],{},"Triphasé 3N~400\u002F230 V",[79,1136,177],{"align":150},[16,1138,1139],{},"La capacité réelle dépend toujours du disjoncteur de raccordement et des données du gestionnaire de réseau.",[11,1141,1143],{"id":1142},"borne-pompe-à-chaleur-et-photovoltaïque","Borne, pompe à chaleur et photovoltaïque",[186,1145,1146,1152,1158],{},[23,1147,1148,1151],{},[26,1149,1150],{},"Borne de recharge :"," 3,7 ou 7,4 kW peuvent être possibles en monophasé. Pour 11 ou 22 kW, il faut normalement un raccordement triphasé adapté. Tous les appareils ne fonctionnent pas en 3×230 V ; Sibelga signale des restrictions pour la recharge à 11\u002F22 kW.",[23,1153,1154,1157],{},[26,1155,1156],{},"Pompe à chaleur et taque de cuisson :"," vérifiez la plaque signalétique. Un appareil prévu pour 3N~400 V ne fonctionne pas automatiquement sur 3×230 V sans neutre.",[23,1159,1160,1163],{},[26,1161,1162],{},"Photovoltaïque :"," la puissance d'onduleur admise et la répartition des phases dépendent du gestionnaire et du raccordement réel. Une limite belge générale de 5 kWc serait trompeuse.",[16,1165,1166,1167,1170,1171,216],{},"Avant un achat important, vérifiez donc à la fois ",[26,1168,1169],{},"mono\u002Ftriphasé"," et ",[26,1172,1173],{},"230 V sans N\u002F400-230 V avec N",[11,1175,1177],{"id":1176},"différentiel-sur-un-réseau-3230-v","Différentiel sur un réseau 3×230 V",[16,1179,1180],{},"Un dispositif différentiel n'a pas besoin du neutre comme « référence ». Il compare les courants dans tous les conducteurs actifs qui le traversent. En 3×230 V, les conducteurs de phase concernés doivent donc être mesurés et coupés ensemble. L'ancienne affirmation générale selon laquelle l'absence de neutre réduirait la protection différentielle était incorrecte.",[11,1182,1184],{"id":1183},"équilibrage-des-phases","Équilibrage des phases",[16,1186,1187],{},"Une répartition raisonnable des charges est une bonne pratique pour un raccordement triphasé. Le RGIE ne fixe toutefois pas une limite générale exacte de 30 %. Un tel seuil peut servir d'alerte de planification, mais ne doit pas être présenté comme une citation réglementaire. En monophasé, il n'y a pas trois phases à équilibrer.",[11,1189,1191],{"id":1190},"identifier-votre-raccordement","Identifier votre raccordement",[16,1193,1194],{},"Vérifiez le compteur, le disjoncteur de raccordement et les conducteurs entrants sans ouvrir les parties plombées. ORES illustre le monophasé 230 V, le 3×230 V et le 3×400 V + N. En cas de doute, le gestionnaire ou un électricien peut confirmer le raccordement. Le simple comptage des fils visibles peut être trompeur à cause du PE, du câblage interne ou d'une ancienne installation.",[11,1196,1198],{"id":1197},"renforcement-ou-modification","Renforcement ou modification",[16,1200,1201],{},"Il n'existe ni prix ni délai belge unique. Ils dépendent du gestionnaire, de la puissance demandée, du réseau disponible dans la rue, de l'emplacement du compteur et des adaptations intérieures. Demandez d'abord une offre concrète au gestionnaire compétent. Une modification importante peut aussi imposer des schémas mis à jour et un nouveau contrôle.",[11,1203,893],{"id":892},[186,1205,1206,1212,1218,1225,1231],{},[23,1207,1208],{},[254,1209,1211],{"href":256,"rel":1210},[258],"ORES : reconnaître les informations techniques",[23,1213,1214],{},[254,1215,1217],{"href":592,"rel":1216},[258],"Sibelga : puissance électrique et raccordement",[23,1219,1220],{},[254,1221,1224],{"href":1222,"rel":1223},"https:\u002F\u002Fwww.sibelga.be\u002Ffr\u002Fraccordements-compteurs\u002Frecharge-electrique\u002Frecharge-a-domicile",[258],"Sibelga : recharge à domicile",[23,1226,1227],{},[254,1228,1230],{"href":278,"rel":1229},[258],"Fluvius : plan d'investissement 2026–2035",[23,1232,1233],{},[254,1234,1236],{"href":285,"rel":1235},[258],"Schneider Electric : principe de fonctionnement des différentiels, y compris les circuits triphasés sans neutre",[11,1238,1240],{"id":1239},"articles-associés","Articles associés",[186,1242,1243,1249,1255],{},[23,1244,1245],{},[254,1246,1248],{"href":1247},"\u002Ffr\u002Fblog\u002Fchute-de-tension-section-cable","Calculer la chute de tension et choisir la section",[23,1250,1251],{},[254,1252,1254],{"href":1253},"\u002Ffr\u002Fblog\u002Fborne-recharge-rgie","Installer une borne en Belgique",[23,1256,1257],{},[254,1258,1260],{"href":1259},"\u002Ffr\u002Fblog\u002Fpanneaux-solaires-schema","Déclarer et documenter une installation PV",[16,1262,1263],{},[254,1264,1265],{"href":316},"Documenter séparément réseau et raccordement dans PlanElec →",{"title":319,"searchDepth":320,"depth":320,"links":1267},[1268,1269,1270,1271,1272,1273,1274,1275,1276,1277],{"id":991,"depth":320,"text":992},{"id":1023,"depth":320,"text":1024},{"id":1097,"depth":320,"text":1098},{"id":1142,"depth":320,"text":1143},{"id":1176,"depth":320,"text":1177},{"id":1183,"depth":320,"text":1184},{"id":1190,"depth":320,"text":1191},{"id":1197,"depth":320,"text":1198},{"id":892,"depth":320,"text":893},{"id":1239,"depth":320,"text":1240},"1×230 V, 3×230 V ou 3N~400\u002F230 V : distinguez réseau de rue, neutre et nombre de phases du raccordement.","fr",{},"\u002Fblog\u002Fsingle-phase-vs-three-phase.fr",{"title":986,"description":1278},"monophase-triphase-belgique","blog\u002Fsingle-phase-vs-three-phase.fr",[347,348,1286,1287,1288,352,353,354,1289,1290,1291,1292],"monophasé","triphasé","Belgique","borne de recharge","pompe à chaleur","panneaux solaires","schéma 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