[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"blog-post-fr-differentiel-type-a-vs-type-b":3,"blog-alternates-blog-post-fr-differentiel-type-a-vs-type-b-rcd-type-a-vs-b":478,"blog-next-steps-blog-post-fr-differentiel-type-a-vs-type-b-rcd-type-a-vs-b":2075},{"id":4,"title":5,"articleId":6,"body":7,"category":454,"date":455,"description":456,"extension":457,"image":29,"lastUpdated":458,"locale":459,"meta":460,"navigation":461,"ogImage":462,"path":463,"publishDate":455,"readTime":464,"refreshInterval":465,"seo":466,"seoTitle":467,"slug":468,"stem":469,"tags":470,"__hash__":477},"blog\u002Fblog\u002Frcd-type-a-vs-b.fr.md","Différentiel type A ou type B ? La règle RGIE 2026","rcd-type-a-vs-b",{"type":8,"value":9,"toc":437},"minimark",[10,15,23,30,33,36,40,62,65,69,157,160,164,190,193,197,200,250,253,257,277,281,284,288,291,294,298,301,305,358,362,382,386,400,404,424],[11,12,14],"h2",{"id":13},"réponse-courte-au-moins-type-a-type-b-seulement-en-cas-de-courant-de-défaut-continu-lisse","Réponse courte : au moins type A, type B seulement en cas de courant de défaut continu lisse",[16,17,18,22],"p",{},[19,20,21],"strong",{},"Tout différentiel d’une installation domestique belge est au moins de type A"," (RGIE Livre 1, sous-section 5.3.5.3, point a). Le type B s’impose là où des courants de défaut continus lisses peuvent apparaître et où aucune autre combinaison admise ne les couvre. Pour la borne de recharge, c’est fixé par le RGIE : soit un différentiel qui reste fonctionnel en présence d’une composante continue (par exemple un type B), soit un différentiel associé à un dispositif de détection de courant continu résiduel, par exemple un type A plus une RDC-DD dans la borne (7.22.4.1 b).",[16,24,25],{},[26,27],"img",{"alt":28,"src":29},"Des composants électriques en préparation sur un établi.","\u002Fimages\u002Fblog\u002Feditorial-2026-10-13\u002Fplanelec-rcd-type-a-vs-b-editorial.webp",[16,31,32],{},"Pour tous les autres appareils, c’est la fiche technique qui tranche : quelles formes de courant de défaut sont possibles, une surveillance DC est-elle intégrée, quel différentiel externe le fabricant impose-t-il ? « Avec onduleur » ne suffit pas à justifier un type B.",[16,34,35],{},"Cet article traite des installations domestiques en courant alternatif selon le Livre 1, version 06, applicable depuis le 1er avril 2026. Les schémas à courant continu mis à la terre, que la version 06 encadre désormais, sont un sujet à part.",[11,37,39],{"id":38},"type-haute-immunité-et-sélectivité-trois-notions-différentes","Type, haute immunité et sélectivité : trois notions différentes",[41,42,43,50,56],"ol",{},[44,45,46,49],"li",{},[19,47,48],{},"AC, A, F ou B"," indique pour quelles formes de courant de défaut le déclenchement est garanti.",[44,51,52,55],{},[19,53,54],{},"La haute immunité"," (codes fabricant comme SI, HI ou AP-R) limite les déclenchements intempestifs face à certaines perturbations.",[44,57,58,61],{},[19,59,60],{},"La sélectivité ou temporisation"," décrit le comportement dans le temps face à un différentiel en aval. Ce qui compte : un marquage S ou une courbe de temps documentée.",[16,63,64],{},"Un « type A-SI » n’est donc pas automatiquement sélectif. Il existe des appareils A-SI à déclenchement instantané.",[11,66,68],{"id":67},"tous-les-types-de-différentiels-en-un-coup-dœil","Tous les types de différentiels en un coup d’œil",[70,71,72,88],"table",{},[73,74,75],"thead",{},[76,77,78,82,85],"tr",{},[79,80,81],"th",{},"Type",[79,83,84],{},"Détecte",[79,86,87],{},"Usage en logement belge",[89,90,91,105,118,131,144],"tbody",{},[76,92,93,99,102],{},[94,95,96],"td",{},[19,97,98],{},"AC",[94,100,101],{},"Uniquement les défauts alternatifs purs",[94,103,104],{},"Ne satisfait pas à l’exigence minimale du type A",[76,106,107,112,115],{},[94,108,109],{},[19,110,111],{},"A",[94,113,114],{},"Défauts alternatifs et continus pulsés",[94,116,117],{},"Classe minimale (5.3.5.3 a) ; exigences des appareils à vérifier",[76,119,120,125,128],{},[94,121,122],{},[19,123,124],{},"A-SI",[94,126,127],{},"Mêmes formes de défaut que le type A",[94,129,130],{},"Immunité renforcée ; pas automatiquement sélectif",[76,132,133,138,141],{},[94,134,135],{},[19,136,137],{},"F",[94,139,140],{},"En plus, certaines fréquences mixtes",[94,142,143],{},"Pour certaines charges monophasées à variateur selon le fabricant",[76,145,146,151,154],{},[94,147,148],{},[19,149,150],{},"B",[94,152,153],{},"En plus, les défauts continus lisses",[94,155,156],{},"Quand le concept de protection ou le fabricant l’exige",[16,158,159],{},"Nouveau dans la version 06 : les classes de sensibilité distinguent désormais le courant alternatif ou continu pulsé du courant continu lisse. « Haute sensibilité » signifie plus de 10 mA et au maximum 30 mA en alternatif, et plus de 20 mA et au maximum 80 mA en continu lisse (2.6.4).",[11,161,163],{"id":162},"quatre-valeurs-sur-lappareil-à-ne-pas-confondre","Quatre valeurs sur l’appareil à ne pas confondre",[165,166,167,172,178,184],"ul",{},[44,168,169,171],{},[19,170,81],{}," (A, F, B…) : forme de courant de défaut détectée.",[44,173,174,177],{},[19,175,176],{},"IΔn"," (par exemple 30 ou 300 mA) : sensibilité au courant différentiel.",[44,179,180,183],{},[19,181,182],{},"In"," (par exemple 40 ou 63 A) : courant que le différentiel peut porter en permanence. Il ne déclenche pas en surcharge ; un interrupteur différentiel pur a donc besoin d’une protection contre les surintensités coordonnée.",[44,185,186,189],{},[19,187,188],{},"Tenue au court-circuit"," ou courant de court-circuit conditionnel : adaptée au point d’installation (5.3.5.3 a).",[16,191,192],{},"Nombre de pôles, tension réseau et câblage comptent aussi : tous les conducteurs actifs du circuit protégé passent par le tore, et les neutres de groupes différentiels distincts ne sont pas mélangés. Le bouton test vérifie le mécanisme interne – pas la résistance de terre ni l’ensemble de la mesure de protection. Ce sont les mesures du contrôle qui le font.",[11,194,196],{"id":195},"quand-faut-il-un-type-b","Quand faut-il un type B ?",[16,198,199],{},"Le type B entre en jeu quand des courants de défaut continus lisses sont possibles et qu’aucune autre combinaison admise par le RGIE et le fabricant ne couvre ce risque. Vérifiez l’appareil concret :",[70,201,202,212],{},[73,203,204],{},[76,205,206,209],{},[79,207,208],{},"Appareil",[79,210,211],{},"Ce qui décide",[89,213,214,226,234,242],{},[76,215,216,219],{},[94,217,218],{},"Borne de recharge",[94,220,221,222,225],{},"7.22.4.1 b : type B ",[19,223,224],{},"ou"," différentiel plus RDC-DD coordonnée (dans l’installation, la borne ou les deux)",[76,227,228,231],{},[94,229,230],{},"Pompe à chaleur",[94,232,233],{},"Fiche technique du compresseur, de l’appoint et de la commande ; différentiel externe prescrit",[76,235,236,239],{},[94,237,238],{},"Onduleur PV",[94,240,241],{},"Topologie de l’onduleur, surveillance interne du courant de défaut, consigne du fabricant pour le différentiel externe",[76,243,244,247],{},[94,245,246],{},"Plusieurs onduleurs sur un différentiel",[94,248,249],{},"Évaluer ensemble la somme des courants de fuite normaux et les composantes continues possibles",[16,251,252],{},"« Sans transformateur » ou « avec onduleur » n’entraîne aucune obligation générale de type B. À l’inverse, un type B ou F n’est pas simplement « meilleur » : une plage de formes d’onde plus large ne remplace ni la bonne sensibilité, ni le courant nominal, ni le temps de coupure, ni la protection contre les surintensités, ni un câblage correct.",[11,254,256],{"id":255},"quand-le-type-a-suffit-il","Quand le type A suffit-il ?",[165,258,259,265,271],{},[44,260,261,264],{},[19,262,263],{},"Circuits de prises et d’éclairage :"," le différentiel 30 mA de type A habituel.",[44,266,267,270],{},[19,268,269],{},"Électroménager courant"," comme lave-linge, lave-vaisselle, cuisinière et éclairage, sauf prescription contraire du fabricant.",[44,272,273,276],{},[19,274,275],{},"Borne de recharge avec RDC-DD intégrée :"," chaque circuit de recharge reçoit son propre différentiel de 30 mA au maximum (7.22.4.1 b). Si la borne intègre un dispositif de détection de courant continu résiduel coordonné avec le différentiel externe, un type A suffit à cet endroit. La fiche technique de la borne établit cette coordination.",[11,278,280],{"id":279},"neuf-modifié-ou-existant","Neuf, modifié ou existant ?",[16,282,283],{},"« Au moins type A » est la base pour une installation domestique neuve. Pour une installation existante, vérifiez en plus sa date de réalisation, les dérogations de la partie 8 applicables et si une transformation ou une extension déclenche les exigences actuelles pour la partie modifiée. Un type AC présent n’est donc ni admissible sans examen, ni la preuve que toute l’installation est inutilisable.",[11,285,287],{"id":286},"déclenchements-intempestifs-dabord-la-cause-ensuite-lappareil","Déclenchements intempestifs : d’abord la cause, ensuite l’appareil",[16,289,290],{},"Quand un différentiel déclenche sans raison apparente, « poser un A-SI » n’est pas un diagnostic. Vérifiez d’abord défauts d’isolement, humidité, neutres inversés ou partagés, courants de fuite et erreurs de câblage. Ensuite seulement, évaluez si un appareil à immunité documentée convient. La haute immunité ne doit pas affaiblir la protection des personnes.",[16,292,293],{},"Un disjoncteur différentiel combiné (RCBO) réunit protection différentielle et protection contre les surintensités pour un seul circuit terminal. Son type doit lui aussi correspondre à la charge, et la coordination avec le différentiel amont reste nécessaire. Consignez dans le dossier la référence réelle – fiche technique, schéma et notice de montage – et pas seulement « 30 mA type A ».",[11,295,297],{"id":296},"sélectivité-300-ma-devant-30-ma-ne-suffit-pas","Sélectivité : 300 mA devant 30 mA ne suffit pas",[16,299,300],{},"L’échelonnement 300 mA devant 30 mA ne garantit pas la sélectivité. Vérifiez le rapport des courants différentiels assignés, une courbe expressément sélective ou temporisée de l’appareil amont, la combinaison validée par le fabricant, les temps de coupure et les courants de fuite normaux. La haute immunité ne remplace pas une coordination temps\u002Fcourant. Ce n’est qu’avec cette preuve que seul le différentiel de groupe déclenche de façon fiable en cas de défaut.",[11,302,304],{"id":303},"références-rgie-en-un-coup-dœil","Références RGIE en un coup d’œil",[70,306,307,317],{},[73,308,309],{},[76,310,311,314],{},[79,312,313],{},"RGIE Livre 1",[79,315,316],{},"Exigence",[89,318,319,327,335,342,350],{},[76,320,321,324],{},[94,322,323],{},"2.6.4",[94,325,326],{},"Classes de sensibilité pour alternatif\u002Fcontinu pulsé et pour continu lisse",[76,328,329,332],{},[94,330,331],{},"4.2.4.3 b",[94,333,334],{},"À l’origine 300 mA au maximum ; en aval, protection sensible pour les circuits énumérés",[76,336,337,339],{},[94,338,331],{},[94,340,341],{},"Maximum 8 circuits terminaux par différentiel à haute ou très haute sensibilité",[76,343,344,347],{},[94,345,346],{},"5.3.5.3 a",[94,348,349],{},"En logement au moins type A ; différentiel de tête d’au moins 40 A ; tenue au court-circuit adaptée au point d’installation",[76,351,352,355],{},[94,353,354],{},"7.22.4.1 b",[94,356,357],{},"Borne : différentiel propre ≤ 30 mA par circuit de recharge ; différentiel résistant au continu ou différentiel plus détection DC",[11,359,361],{"id":360},"choisir-en-six-étapes","Choisir en six étapes",[41,363,364,367,370,373,376,379],{},[44,365,366],{},"Déterminer le circuit et tous les appareils raccordés.",[44,368,369],{},"Fixer la protection minimale RGIE et la sensibilité.",[44,371,372],{},"Vérifier dans la documentation fabricant la forme du courant de défaut, la détection DC et le différentiel externe prescrit.",[44,374,375],{},"En cascade, démontrer la coordination temps\u002Fcourant des modèles concrets.",[44,377,378],{},"Documenter type, sensibilité, courant nominal et temporisation dans le schéma unifilaire.",[44,380,381],{},"Faire contrôler l’installation réalisée par l’organisme agréé.",[11,383,385],{"id":384},"documenter-et-vérifier-les-différentiels-dans-planelec","Documenter et vérifier les différentiels dans PlanElec",[16,387,388,389,394,395,399],{},"Dans ",[390,391,393],"a",{"href":392},"\u002Ffr","PlanElec",", vous saisissez pour chaque différentiel le type, la sensibilité et le courant nominal ; ces données figurent dans le schéma unifilaire et le PDF. L’auto-contrôle RGIE vous signale notamment un différentiel principal inférieur à 40 A, une borne de recharge sans différentiel propre, un différentiel de borne qui n’est ni de type B ni associé à une RDC-DD de la borne confirmée dans l’inspecteur, et – à titre de recommandation pratique selon l’IEC 60364-5-53 – un différentiel amont sans temporisation. Le périmètre complet figure dans ",[390,396,398],{"href":397},"\u002Ffr\u002Fhelp\u002Fce-que-verifie-l-autocontrole","Ce que vérifie l’autocontrôle",". La coordination fabricant et les mesures se vérifient sur l’appareil réel ; le contrôle relève de l’organisme agréé.",[11,401,403],{"id":402},"articles-liés","Articles liés",[165,405,406,412,418],{},[44,407,408],{},[390,409,411],{"href":410},"\u002Ffr\u002Fblog\u002F30ma-ddr-par-prise","Un différentiel 30 mA par prise ?",[44,413,414],{},[390,415,417],{"href":416},"\u002Ffr\u002Fblog\u002Fborne-recharge-rgie","Borne de recharge selon le RGIE",[44,419,420],{},[390,421,423],{"href":422},"\u002Ffr\u002Fblog\u002Freglementations-rgie-2026","Réglementation RGIE 2026",[16,425,426],{},[427,428,429,430,436],"em",{},"Base réglementaire : RGIE Livre 1, version 06, section 2.6.4 et sous-sections 4.2.4.3 b, 5.3.5.3 a et 7.22.4.1 b. Seul le texte officiel du ",[390,431,435],{"href":432,"rel":433},"https:\u002F\u002Feconomie.fgov.be\u002Ffr\u002Fpublications\u002Freglement-general-sur-les",[434],"nofollow","SPF Économie"," fait foi.",{"title":438,"searchDepth":439,"depth":439,"links":440},"",2,[441,442,443,444,445,446,447,448,449,450,451,452,453],{"id":13,"depth":439,"text":14},{"id":38,"depth":439,"text":39},{"id":67,"depth":439,"text":68},{"id":162,"depth":439,"text":163},{"id":195,"depth":439,"text":196},{"id":255,"depth":439,"text":256},{"id":279,"depth":439,"text":280},{"id":286,"depth":439,"text":287},{"id":296,"depth":439,"text":297},{"id":303,"depth":439,"text":304},{"id":360,"depth":439,"text":361},{"id":384,"depth":439,"text":385},{"id":402,"depth":439,"text":403},"faq","2026-03-25","En logement belge, tout différentiel est au moins de type A. Quand prévoir un type B ou un type A avec RDC-DD – borne de recharge, pompe à chaleur, PV – et pourquoi A-SI ne veut pas dire sélectif.","md","2026-10-05","fr",{},true,"\u002Fimages\u002Fblog\u002Feditorial-2026-10-13\u002Fshare\u002Fplanelec-rcd-type-a-vs-b-editorial.jpg","\u002Fblog\u002Frcd-type-a-vs-b.fr","8 min",12,{"title":5,"description":456},null,"differentiel-type-a-vs-type-b","blog\u002Frcd-type-a-vs-b.fr",[471,472,473,474,475,476],"differentiel","ddr","type-a","type-b","rgie","borne-de-recharge","JTR6_0Cswrnid6Oysqtt-po4zL2VVRnuXywtkrXp5k4",[479,912,1341,1649],{"id":480,"title":481,"articleId":6,"body":482,"category":454,"date":455,"description":897,"extension":457,"image":29,"lastUpdated":458,"locale":898,"meta":899,"navigation":461,"ogImage":462,"path":900,"publishDate":455,"readTime":464,"refreshInterval":465,"seo":901,"seoTitle":467,"slug":902,"stem":903,"tags":904,"__hash__":911},"blog\u002Fblog\u002Frcd-type-a-vs-b.de.md","FI Typ A oder Typ B? Die AREI-Regel 2026",{"type":8,"value":483,"toc":882},[484,488,494,499,502,505,509,529,532,536,613,616,620,643,646,650,653,703,706,710,730,734,737,741,744,747,751,754,758,807,811,831,835,847,851,871],[11,485,487],{"id":486},"kurzantwort-mindestens-typ-a-typ-b-nur-bei-glattem-gleichfehlerstrom","Kurzantwort: mindestens Typ A, Typ B nur bei glattem Gleichfehlerstrom",[16,489,490,493],{},[19,491,492],{},"Jeder FI-Schutzschalter (Differenzialschalter) in einer belgischen Wohnanlage muss mindestens Typ A sein"," (AREI Buch 1, Unterabschnitt 5.3.5.3 a). Typ B brauchst du dort, wo glatte Gleichfehlerströme auftreten können und keine andere zugelassene Kombination sie abdeckt. Bei der Wallbox ist das gesetzlich geregelt: entweder ein FI, der bei Gleichfehlerstrom funktionsfähig bleibt (etwa Typ B), oder ein FI zusammen mit einer Fehlergleichstrom-Nachweiseinrichtung, etwa Typ A plus RDC-DD in der Ladestation (7.22.4.1 b).",[16,495,496],{},[26,497],{"alt":498,"src":29},"Elektrobauteile bei der Vorbereitung am Arbeitstisch.",[16,500,501],{},"Für alle anderen Geräte entscheidet das Datenblatt: Welche Fehlerstromformen sind möglich, ist eine DC-Überwachung eingebaut, welchen externen FI schreibt der Hersteller vor? „Mit Inverter“ allein ist kein Grund für Typ B.",[16,503,504],{},"Dieser Artikel behandelt häusliche Wechselstromanlagen nach Buch 1, Version 06, anwendbar seit 1. April 2026. Geerdete Gleichstromsysteme, die Version 06 neu regelt, sind ein eigenes Thema.",[11,506,508],{"id":507},"typ-hochimmunität-und-selektivität-sind-drei-verschiedene-dinge","Typ, Hochimmunität und Selektivität sind drei verschiedene Dinge",[41,510,511,517,523],{},[44,512,513,516],{},[19,514,515],{},"AC, A, F oder B"," sagt, bei welchen Fehlerstromformen die Auslösung gewährleistet ist.",[44,518,519,522],{},[19,520,521],{},"Hochimmunität"," (Herstellerkürzel wie SI, HI oder AP-R) reduziert Fehlauslösungen bei bestimmten Störungen.",[44,524,525,528],{},[19,526,527],{},"Selektivität oder Zeitverzögerung"," beschreibt das Zeitverhalten gegenüber einem nachgeschalteten FI. Maßgeblich sind eine S-Kennzeichnung oder eine dokumentierte Zeitkennlinie.",[16,530,531],{},"Ein „Typ A-SI“ ist deshalb nicht automatisch selektiv. Es gibt A-SI-Geräte, die unverzögert auslösen.",[11,533,535],{"id":534},"alle-fi-typen-im-überblick","Alle FI-Typen im Überblick",[70,537,538,551],{},[73,539,540],{},[76,541,542,545,548],{},[79,543,544],{},"Typ",[79,546,547],{},"Erkennt",[79,549,550],{},"Einsatz in belgischen Wohnanlagen",[89,552,553,565,577,589,601],{},[76,554,555,559,562],{},[94,556,557],{},[19,558,98],{},[94,560,561],{},"Nur reine Wechselfehlerströme",[94,563,564],{},"Erfüllt die Mindestanforderung Typ A nicht",[76,566,567,571,574],{},[94,568,569],{},[19,570,111],{},[94,572,573],{},"Wechsel- und pulsierende Gleichfehlerströme",[94,575,576],{},"Mindestklasse (5.3.5.3 a); Geräteanforderungen trotzdem prüfen",[76,578,579,583,586],{},[94,580,581],{},[19,582,124],{},[94,584,585],{},"Fehlerstromformen wie Typ A",[94,587,588],{},"Höhere Störfestigkeit; nicht automatisch selektiv",[76,590,591,595,598],{},[94,592,593],{},[19,594,137],{},[94,596,597],{},"Zusätzlich bestimmte Mischfrequenzen",[94,599,600],{},"Für bestimmte einphasige Umrichterlasten nach Herstellerangabe",[76,602,603,607,610],{},[94,604,605],{},[19,606,150],{},[94,608,609],{},"Zusätzlich glatte Gleichfehlerströme",[94,611,612],{},"Wenn Schutzkonzept oder Hersteller diese Erkennung verlangen",[16,614,615],{},"Neu in Version 06: Die Empfindlichkeitsklassen unterscheiden jetzt zwischen Wechselstrom bzw. pulsierendem Gleichstrom und glattem Gleichstrom. „Hohe Empfindlichkeit“ heißt mehr als 10 mA bis höchstens 30 mA bei Wechselstrom und mehr als 20 mA bis höchstens 80 mA bei glattem Gleichstrom (2.6.4).",[11,617,619],{"id":618},"vier-angaben-auf-dem-gerät-die-du-nicht-verwechseln-darfst","Vier Angaben auf dem Gerät, die du nicht verwechseln darfst",[165,621,622,627,632,637],{},[44,623,624,626],{},[19,625,544],{}," (A, F, B …): erkannte Fehlerstromform.",[44,628,629,631],{},[19,630,176],{}," (etwa 30 oder 300 mA): Empfindlichkeit für Differenzstrom.",[44,633,634,636],{},[19,635,182],{}," (etwa 40 oder 63 A): Strom, den der FI dauerhaft führen darf. Er löst bei Überlast nicht aus; ein reiner FI braucht deshalb einen koordinierten Überstromschutz.",[44,638,639,642],{},[19,640,641],{},"Kurzschlussfestigkeit"," bzw. bedingter Kurzschlussstrom: muss zur Einbaustelle passen (5.3.5.3 a).",[16,644,645],{},"Polzahl, Netzspannung und Verdrahtung gehören ebenfalls dazu: Alle aktiven Leiter des geschützten Stromkreises laufen durch den Summenstromwandler, und Neutralleiter verschiedener FI-Gruppen werden nicht vermischt. Die Prüftaste testet die geräteinterne Mechanik – nicht den Erdungswiderstand und nicht die gesamte Schutzmaßnahme. Das leisten erst die Messungen bei der Abnahme.",[11,647,649],{"id":648},"wann-brauchst-du-typ-b","Wann brauchst du Typ B?",[16,651,652],{},"Typ B kommt in Frage, wenn glatte Gleichfehlerströme möglich sind und keine andere vom AREI und vom Hersteller zugelassene Kombination diese Gefahr abdeckt. Prüfe dafür das konkrete Gerät:",[70,654,655,665],{},[73,656,657],{},[76,658,659,662],{},[79,660,661],{},"Gerät",[79,663,664],{},"Was entscheidet",[89,666,667,679,687,695],{},[76,668,669,672],{},[94,670,671],{},"Wallbox",[94,673,674,675,678],{},"7.22.4.1 b: Typ B ",[19,676,677],{},"oder"," FI plus koordinierte RDC-DD (in Installation, Ladestation oder beidem)",[76,680,681,684],{},[94,682,683],{},"Wärmepumpe",[94,685,686],{},"Datenblatt von Verdichterantrieb, Zusatzheizung und Steuerung; vorgeschriebener externer FI",[76,688,689,692],{},[94,690,691],{},"PV-Wechselrichter",[94,693,694],{},"Wechselrichtertopologie, interne Fehlerstromüberwachung, Herstellervorgabe für den externen FI",[76,696,697,700],{},[94,698,699],{},"Mehrere Umrichter an einem FI",[94,701,702],{},"Summe der normalen Ableitströme und mögliche Gleichstromanteile gemeinsam bewerten",[16,704,705],{},"Aus „transformatorlos“ oder „mit Inverter“ folgt keine allgemeine Typ-B-Pflicht. Umgekehrt ist Typ B oder F nicht einfach „besser“: Ein breiterer Wellenformbereich ersetzt weder richtige Empfindlichkeit noch Bemessungsstrom, Abschaltzeit, Überstromschutz oder saubere Verdrahtung.",[11,707,709],{"id":708},"wann-reicht-typ-a","Wann reicht Typ A?",[165,711,712,718,724],{},[44,713,714,717],{},[19,715,716],{},"Steckdosen- und Lichtstromkreise:"," der übliche 30-mA-FI Typ A.",[44,719,720,723],{},[19,721,722],{},"Normale Haushaltsgeräte"," wie Waschmaschine, Geschirrspüler, Herd und Beleuchtung, sofern der Hersteller nichts anderes vorschreibt.",[44,725,726,729],{},[19,727,728],{},"Wallbox mit eingebauter RDC-DD:"," Jeder Ladestromkreis bekommt seinen eigenen FI mit höchstens 30 mA (7.22.4.1 b). Hat die Ladestation eine Fehlergleichstrom-Nachweiseinrichtung, die mit dem externen FI koordiniert ist, genügt dort Typ A. Die Koordination belegt das Datenblatt der Ladestation.",[11,731,733],{"id":732},"neu-geändert-oder-bestand","Neu, geändert oder Bestand?",[16,735,736],{},"„Mindestens Typ A“ ist die Auswahlbasis für neue häusliche Anlagen. Bei einer bestehenden Anlage prüfst du zusätzlich, wann sie errichtet wurde, welche Abweichungen aus Teil 8 greifen und ob ein Umbau oder eine Erweiterung die aktuellen Anforderungen für den geänderten Teil auslöst. Ein vorhandener Typ AC ist damit weder ungeprüft zulässig noch automatisch der Beweis, dass die ganze Anlage unbrauchbar ist.",[11,738,740],{"id":739},"fehlauslösungen-erst-ursache-dann-gerät","Fehlauslösungen: erst Ursache, dann Gerät",[16,742,743],{},"Löst ein FI scheinbar grundlos aus, ist „A-SI einbauen“ keine Diagnose. Prüfe zuerst Isolationsfehler, Feuchtigkeit, vertauschte oder gemeinsam genutzte Neutralleiter, Ableitströme und Verdrahtungsfehler. Erst danach bewertest du, ob ein hochimmunes Gerät mit dokumentierter Störfestigkeit passt. Hochimmunität darf den Personenschutz nicht abschwächen.",[16,745,746],{},"Ein kombinierter FI\u002FLeitungsschutzschalter (RCBO) vereint Differenz- und Überstromschutz für einen einzelnen Endstromkreis. Auch dann muss der Typ zur Last passen, und die Abstimmung mit dem vorgeschalteten FI bleibt nötig. Halte im Dossier die tatsächliche Gerätereferenz fest – Datenblatt, Schaltbild und Einbauanweisung –, nicht nur „30 mA Typ A“.",[11,748,750],{"id":749},"selektivität-300-ma-vor-30-ma-reicht-nicht","Selektivität: 300 mA vor 30 mA reicht nicht",[16,752,753],{},"Die Staffelung 300 mA vor 30 mA garantiert keine Selektivität. Prüfe das Verhältnis der Bemessungsdifferenzströme, eine ausdrücklich selektive oder verzögerte Kennlinie des vorgeschalteten Geräts, die vom Hersteller freigegebene Kombination, die Abschaltzeiten und die normalen Ableitströme. Hochimmunität ersetzt keine Zeit-\u002FStromkoordination. Erst mit diesem Nachweis löst bei einem Fehler zuverlässig nur der Gruppen-FI aus.",[11,755,757],{"id":756},"arei-fundstellen-auf-einen-blick","AREI-Fundstellen auf einen Blick",[70,759,760,770],{},[73,761,762],{},[76,763,764,767],{},[79,765,766],{},"AREI Buch 1",[79,768,769],{},"Anforderung",[89,771,772,779,786,793,800],{},[76,773,774,776],{},[94,775,323],{},[94,777,778],{},"Empfindlichkeitsklassen für Wechselstrom\u002Fpulsierenden Gleichstrom und für glatten Gleichstrom",[76,780,781,783],{},[94,782,331],{},[94,784,785],{},"Am Speisepunkt höchstens 300 mA; dahinter hoch-\u002Fsehr hochempfindlicher Schutz für die genannten Stromkreise",[76,787,788,790],{},[94,789,331],{},[94,791,792],{},"Höchstens 8 Endstromkreise je hoch- oder sehr hochempfindlichem FI",[76,794,795,797],{},[94,796,346],{},[94,798,799],{},"In Wohnanlagen mindestens Typ A; FI am Speisepunkt mindestens 40 A; Kurzschlussfestigkeit passend zur Einbaustelle",[76,801,802,804],{},[94,803,354],{},[94,805,806],{},"Wallbox: eigener FI ≤ 30 mA je Ladestromkreis; DC-fester FI oder FI plus Fehlergleichstrom-Nachweiseinrichtung",[11,808,810],{"id":809},"auswahl-in-sechs-schritten","Auswahl in sechs Schritten",[41,812,813,816,819,822,825,828],{},[44,814,815],{},"Stromkreis und alle angeschlossenen Geräte bestimmen.",[44,817,818],{},"AREI-Mindestschutz und Empfindlichkeit festlegen.",[44,820,821],{},"Herstellerunterlagen auf Fehlerstromform, DC-Erkennung und vorgeschriebenen externen FI prüfen.",[44,823,824],{},"Bei Kaskaden die Zeit-\u002FStromkoordination der konkreten Modelle nachweisen.",[44,826,827],{},"Typ, Empfindlichkeit, Bemessungsstrom und Verzögerung im Eindrahtschema dokumentieren.",[44,829,830],{},"Die ausgeführte Anlage von der zugelassenen Kontrollstelle abnehmen lassen.",[11,832,834],{"id":833},"fi-daten-in-planelec-dokumentieren-und-prüfen","FI-Daten in PlanElec dokumentieren und prüfen",[16,836,837,838,841,842,846],{},"In ",[390,839,393],{"href":840},"\u002Fde"," hinterlegst du für jeden FI Typ, Empfindlichkeit und Bemessungsstrom; die Angaben erscheinen im Eindrahtschema und im PDF. Die AREI\u002FRGIE-Selbstprüfung meldet dir unter anderem einen Haupt-FI unter 40 A, eine Wallbox ohne eigenen FI, einen Wallbox-FI, der weder Typ B ist noch mit einer im Inspector bestätigten RDC-DD der Wallbox arbeitet, und – als Praxisempfehlung nach IEC 60364-5-53 – einen vorgeschalteten FI ohne Zeitverzögerung. Den vollständigen Prüfumfang findest du unter ",[390,843,845],{"href":844},"\u002Fde\u002Fhelp\u002Fwas-die-selbstpruefung-kontrolliert","Was die Selbstprüfung kontrolliert",". Herstellerkoordination und Messungen prüfst du am realen Gerät; die Abnahme macht die zugelassene Kontrollstelle.",[11,848,850],{"id":849},"verwandte-artikel","Verwandte Artikel",[165,852,853,859,865],{},[44,854,855],{},[390,856,858],{"href":857},"\u002Fde\u002Fblog\u002F30ma-fi-pro-steckdose","30-mA-FI für jede Steckdose?",[44,860,861],{},[390,862,864],{"href":863},"\u002Fde\u002Fblog\u002Fwallbox-arei","Wallbox nach AREI planen",[44,866,867],{},[390,868,870],{"href":869},"\u002Fde\u002Fblog\u002Farei-vorschriften-2026","AREI-Vorschriften 2026: die wichtigsten Änderungen",[16,872,873],{},[427,874,875,876,881],{},"Regelgrundlage: AREI\u002FRGIE Buch 1, Version 06, Abschnitt 2.6.4 sowie Unterabschnitte 4.2.4.3 b, 5.3.5.3 a und 7.22.4.1 b. Maßgeblich ist die amtliche Fassung des ",[390,877,880],{"href":878,"rel":879},"https:\u002F\u002Feconomie.fgov.be\u002Fde\u002Fpublication\u002Fallgemeine-vorschriften-fuer",[434],"FÖD Wirtschaft",".",{"title":438,"searchDepth":439,"depth":439,"links":883},[884,885,886,887,888,889,890,891,892,893,894,895,896],{"id":486,"depth":439,"text":487},{"id":507,"depth":439,"text":508},{"id":534,"depth":439,"text":535},{"id":618,"depth":439,"text":619},{"id":648,"depth":439,"text":649},{"id":708,"depth":439,"text":709},{"id":732,"depth":439,"text":733},{"id":739,"depth":439,"text":740},{"id":749,"depth":439,"text":750},{"id":756,"depth":439,"text":757},{"id":809,"depth":439,"text":810},{"id":833,"depth":439,"text":834},{"id":849,"depth":439,"text":850},"In belgischen Wohnanlagen ist jeder FI mindestens Typ A. Wann Typ B oder Typ A mit RDC-DD nötig ist – Wallbox, Wärmepumpe, PV – und warum A-SI nicht selektiv heißt.","de",{},"\u002Fblog\u002Frcd-type-a-vs-b.de",{"title":481,"description":897},"fi-typ-a-vs-typ-b","blog\u002Frcd-type-a-vs-b.de",[905,906,907,908,909,910],"fi-schutzschalter","rcd","typ-a","typ-b","arei","wallbox","D4F2T7EeGCmq6DVTjwpcTrpSV7AlTsT8Uk-lJcb61_4",{"id":913,"title":914,"articleId":6,"body":915,"category":454,"date":455,"description":1331,"extension":457,"image":29,"lastUpdated":458,"locale":1332,"meta":1333,"navigation":461,"ogImage":462,"path":1334,"publishDate":455,"readTime":464,"refreshInterval":465,"seo":1335,"seoTitle":467,"slug":6,"stem":1336,"tags":1337,"__hash__":1340},"blog\u002Fblog\u002Frcd-type-a-vs-b.en.md","RCD Type A or Type B? The AREI Rule in 2026",{"type":8,"value":916,"toc":1316},[917,921,927,932,935,938,942,962,965,969,1045,1048,1052,1075,1078,1082,1085,1135,1138,1142,1162,1166,1169,1173,1176,1179,1183,1186,1190,1242,1246,1266,1270,1281,1285,1305],[11,918,920],{"id":919},"short-answer-at-least-type-a-type-b-only-for-smooth-dc-fault-current","Short answer: at least Type A, Type B only for smooth DC fault current",[16,922,923,926],{},[19,924,925],{},"Every RCD in a Belgian domestic installation must be at least Type A"," (AREI Book 1, subsection 5.3.5.3(a)). You need Type B where smooth DC fault currents can occur and no other permitted combination covers them. For EV chargers the rule is fixed: either an RCD that keeps working with a DC fault component (for example Type B), or an RCD together with a residual direct-current detecting device, for example Type A plus an RDC-DD in the charging station (7.22.4.1(b)).",[16,928,929],{},[26,930],{"alt":931,"src":29},"Electrical components being prepared on a workbench.",[16,933,934],{},"For every other appliance the datasheet decides: which fault-current waveforms are possible, is DC monitoring built in, which external RCD does the manufacturer specify? \"Has an inverter\" is not on its own a reason for Type B.",[16,936,937],{},"This article covers domestic AC installations under Book 1, version 06, applicable since 1 April 2026. Earthed DC systems, which version 06 now regulates, are a separate topic.",[11,939,941],{"id":940},"type-high-immunity-and-selectivity-are-three-different-things","Type, high immunity and selectivity are three different things",[41,943,944,950,956],{},[44,945,946,949],{},[19,947,948],{},"AC, A, F or B"," states the fault-current waveforms for which tripping is guaranteed.",[44,951,952,955],{},[19,953,954],{},"High immunity"," (manufacturer codes such as SI, HI or AP-R) reduces nuisance tripping under certain disturbances.",[44,957,958,961],{},[19,959,960],{},"Selectivity or time delay"," describes timing relative to a downstream RCD. What counts is an S marking or a documented time characteristic.",[16,963,964],{},"A \"Type A-SI\" is therefore not automatically selective. Some A-SI devices trip instantaneously.",[11,966,968],{"id":967},"all-rcd-types-at-a-glance","All RCD types at a glance",[70,970,971,983],{},[73,972,973],{},[76,974,975,977,980],{},[79,976,81],{},[79,978,979],{},"Detects",[79,981,982],{},"Use in Belgian homes",[89,984,985,997,1009,1021,1033],{},[76,986,987,991,994],{},[94,988,989],{},[19,990,98],{},[94,992,993],{},"Pure AC fault currents only",[94,995,996],{},"Does not meet the minimum Type A requirement",[76,998,999,1003,1006],{},[94,1000,1001],{},[19,1002,111],{},[94,1004,1005],{},"AC and pulsating DC fault currents",[94,1007,1008],{},"Minimum class (5.3.5.3(a)); appliance requirements still apply",[76,1010,1011,1015,1018],{},[94,1012,1013],{},[19,1014,124],{},[94,1016,1017],{},"Same waveforms as Type A",[94,1019,1020],{},"Higher immunity to disturbances; not automatically selective",[76,1022,1023,1027,1030],{},[94,1024,1025],{},[19,1026,137],{},[94,1028,1029],{},"Additionally certain mixed frequencies",[94,1031,1032],{},"For certain single-phase inverter loads per the manufacturer",[76,1034,1035,1039,1042],{},[94,1036,1037],{},[19,1038,150],{},[94,1040,1041],{},"Additionally smooth DC fault currents",[94,1043,1044],{},"When the protection concept or the manufacturer requires it",[16,1046,1047],{},"New in version 06: sensitivity classes now distinguish AC or pulsating DC from smooth DC. \"High sensitivity\" means more than 10 mA up to 30 mA for AC, and more than 20 mA up to 80 mA for smooth DC (2.6.4).",[11,1049,1051],{"id":1050},"four-ratings-on-the-device-you-must-not-confuse","Four ratings on the device you must not confuse",[165,1053,1054,1059,1064,1069],{},[44,1055,1056,1058],{},[19,1057,81],{}," (A, F, B …): detected fault-current waveform.",[44,1060,1061,1063],{},[19,1062,176],{}," (for example 30 or 300 mA): sensitivity to residual current.",[44,1065,1066,1068],{},[19,1067,182],{}," (for example 40 or 63 A): the current the RCD may carry continuously. It does not trip on overload, so a plain RCD needs coordinated overcurrent protection.",[44,1070,1071,1074],{},[19,1072,1073],{},"Short-circuit withstand"," or conditional short-circuit current: must suit the installation point (5.3.5.3(a)).",[16,1076,1077],{},"Number of poles, supply voltage and wiring matter too: all live conductors of the protected circuit pass through the core-balance transformer, and neutrals of different RCD groups are never mixed. The test button checks the internal mechanism – not the earthing resistance and not the complete protective measure. Only the measurements during inspection do that.",[11,1079,1081],{"id":1080},"when-do-you-need-type-b","When do you need Type B?",[16,1083,1084],{},"Type B comes into play when smooth DC fault currents are possible and no other combination permitted by AREI and the manufacturer covers that risk. Check the actual appliance:",[70,1086,1087,1097],{},[73,1088,1089],{},[76,1090,1091,1094],{},[79,1092,1093],{},"Appliance",[79,1095,1096],{},"What decides",[89,1098,1099,1111,1119,1127],{},[76,1100,1101,1104],{},[94,1102,1103],{},"EV charger",[94,1105,1106,1107,1110],{},"7.22.4.1(b): Type B ",[19,1108,1109],{},"or"," RCD plus coordinated RDC-DD (in the installation, the charger or both)",[76,1112,1113,1116],{},[94,1114,1115],{},"Heat pump",[94,1117,1118],{},"Datasheet of compressor drive, backup heater and controls; specified external RCD",[76,1120,1121,1124],{},[94,1122,1123],{},"PV inverter",[94,1125,1126],{},"Inverter topology, internal residual-current monitoring, manufacturer's requirement for the external RCD",[76,1128,1129,1132],{},[94,1130,1131],{},"Several inverters on one RCD",[94,1133,1134],{},"Assess the sum of normal leakage currents and possible DC components together",[16,1136,1137],{},"\"Transformerless\" or \"has an inverter\" does not create a general Type B obligation. Conversely, Type B or F is not simply \"better\": a wider waveform range does not replace correct sensitivity, rated current, disconnection time, overcurrent protection or proper wiring.",[11,1139,1141],{"id":1140},"when-is-type-a-enough","When is Type A enough?",[165,1143,1144,1150,1156],{},[44,1145,1146,1149],{},[19,1147,1148],{},"Socket and lighting circuits:"," the usual 30 mA Type A RCD.",[44,1151,1152,1155],{},[19,1153,1154],{},"Ordinary household appliances"," such as washing machine, dishwasher, cooker and lighting, unless the manufacturer specifies otherwise.",[44,1157,1158,1161],{},[19,1159,1160],{},"EV charger with built-in RDC-DD:"," each charging circuit gets its own RCD of no more than 30 mA (7.22.4.1(b)). If the charging station has a residual DC detecting device coordinated with the external RCD, Type A is sufficient there. The charger's datasheet documents that coordination.",[11,1163,1165],{"id":1164},"new-modified-or-existing","New, modified or existing?",[16,1167,1168],{},"\"At least Type A\" is the selection basis for new domestic installations. For an existing installation, also check when it was built, which Part 8 deviations apply and whether a renovation or extension triggers current requirements for the modified part. An existing Type AC is therefore neither acceptable without review nor automatic proof that the whole installation is unusable.",[11,1170,1172],{"id":1171},"nuisance-tripping-cause-first-device-second","Nuisance tripping: cause first, device second",[16,1174,1175],{},"If an RCD trips for no apparent reason, \"fit an A-SI\" is not a diagnosis. First check insulation faults, moisture, swapped or shared neutrals, leakage currents and wiring errors. Only then assess whether a device with documented high immunity is suitable. High immunity must not weaken protection of persons.",[16,1177,1178],{},"A combined RCD\u002Fcircuit breaker (RCBO) provides residual-current and overcurrent protection for a single final circuit. Its type must still match the load, and coordination with the upstream RCD remains necessary. Record the actual device reference in the dossier – datasheet, wiring diagram and installation instructions – not just \"30 mA Type A\".",[11,1180,1182],{"id":1181},"selectivity-300-ma-ahead-of-30-ma-is-not-enough","Selectivity: 300 mA ahead of 30 mA is not enough",[16,1184,1185],{},"Grading 300 mA ahead of 30 mA does not guarantee selectivity. Check the ratio of rated residual currents, an explicitly selective or time-delayed characteristic on the upstream device, the manufacturer-approved combination, disconnection times and normal leakage currents. High immunity does not replace time\u002Fcurrent coordination. Only with that evidence does a fault reliably trip just the group RCD.",[11,1187,1189],{"id":1188},"arei-references-at-a-glance","AREI references at a glance",[70,1191,1192,1202],{},[73,1193,1194],{},[76,1195,1196,1199],{},[79,1197,1198],{},"AREI Book 1",[79,1200,1201],{},"Requirement",[89,1203,1204,1211,1219,1226,1234],{},[76,1205,1206,1208],{},[94,1207,323],{},[94,1209,1210],{},"Sensitivity classes for AC\u002Fpulsating DC and for smooth DC",[76,1212,1213,1216],{},[94,1214,1215],{},"4.2.4.3(b)",[94,1217,1218],{},"No more than 300 mA at the origin; downstream, sensitive protection for the listed circuits",[76,1220,1221,1223],{},[94,1222,1215],{},[94,1224,1225],{},"Max. 8 final circuits per high- or very-high-sensitivity RCD",[76,1227,1228,1231],{},[94,1229,1230],{},"5.3.5.3(a)",[94,1232,1233],{},"In homes at least Type A; origin RCD at least 40 A; short-circuit withstand suited to the location",[76,1235,1236,1239],{},[94,1237,1238],{},"7.22.4.1(b)",[94,1240,1241],{},"EV charger: own RCD ≤ 30 mA per charging circuit; DC-proof RCD or RCD plus DC detection",[11,1243,1245],{"id":1244},"selection-in-six-steps","Selection in six steps",[41,1247,1248,1251,1254,1257,1260,1263],{},[44,1249,1250],{},"Identify the circuit and every connected appliance.",[44,1252,1253],{},"Set the AREI minimum protection and sensitivity.",[44,1255,1256],{},"Check manufacturer documents for fault waveform, DC detection and the specified external RCD.",[44,1258,1259],{},"For cascades, prove time\u002Fcurrent coordination of the actual models.",[44,1261,1262],{},"Document type, sensitivity, rated current and delay in the single-line diagram.",[44,1264,1265],{},"Have the completed installation inspected by the approved inspection body.",[11,1267,1269],{"id":1268},"record-and-check-rcd-data-in-planelec","Record and check RCD data in PlanElec",[16,1271,837,1272,1275,1276,1280],{},[390,1273,393],{"href":1274},"\u002Fen"," you record type, sensitivity and rated current for every RCD; the data appear in the single-line diagram and the PDF. The AREI\u002FRGIE self-check flags, among other things, a main RCD below 40 A, an EV charger without its own RCD, a charger RCD that is neither Type B nor paired with an RDC-DD confirmed in the inspector, and – as a practice recommendation based on IEC 60364-5-53 – an upstream RCD without time delay. The full scope is in ",[390,1277,1279],{"href":1278},"\u002Fen\u002Fhelp\u002Fwhat-the-self-check-verifies","What the self-check verifies",". Manufacturer coordination and measurements are verified on the real device; the inspection is carried out by the approved inspection body.",[11,1282,1284],{"id":1283},"related-articles","Related articles",[165,1286,1287,1293,1299],{},[44,1288,1289],{},[390,1290,1292],{"href":1291},"\u002Fen\u002Fblog\u002F30ma-rcd-per-socket","A 30 mA RCD for every socket?",[44,1294,1295],{},[390,1296,1298],{"href":1297},"\u002Fen\u002Fblog\u002Fev-charger-arei","Installing an EV charger under AREI",[44,1300,1301],{},[390,1302,1304],{"href":1303},"\u002Fen\u002Fblog\u002Farei-regulations-2026","AREI regulations 2026",[16,1306,1307],{},[427,1308,1309,1310,1315],{},"Legal basis: AREI\u002FRGIE Book 1, version 06, section 2.6.4 and subsections 4.2.4.3(b), 5.3.5.3(a) and 7.22.4.1(b). The official text published by the ",[390,1311,1314],{"href":1312,"rel":1313},"https:\u002F\u002Feconomie.fgov.be\u002Fnl\u002Fpublicaties\u002Falgemeen-reglement-op-de",[434],"FPS Economy"," prevails.",{"title":438,"searchDepth":439,"depth":439,"links":1317},[1318,1319,1320,1321,1322,1323,1324,1325,1326,1327,1328,1329,1330],{"id":919,"depth":439,"text":920},{"id":940,"depth":439,"text":941},{"id":967,"depth":439,"text":968},{"id":1050,"depth":439,"text":1051},{"id":1080,"depth":439,"text":1081},{"id":1140,"depth":439,"text":1141},{"id":1164,"depth":439,"text":1165},{"id":1171,"depth":439,"text":1172},{"id":1181,"depth":439,"text":1182},{"id":1188,"depth":439,"text":1189},{"id":1244,"depth":439,"text":1245},{"id":1268,"depth":439,"text":1269},{"id":1283,"depth":439,"text":1284},"In Belgian homes every RCD is at least Type A. When you need Type B or Type A with RDC-DD – EV charger, heat pump, PV – and why A-SI does not mean selective.","en",{},"\u002Fblog\u002Frcd-type-a-vs-b.en",{"title":914,"description":1331},"blog\u002Frcd-type-a-vs-b.en",[906,1338,473,474,909,1339],"residual-current-device","ev-charger","FMxjROV4dUSX5ejP5JvgeRUekLf54c-C2hpHJAugCH8",{"id":4,"title":5,"articleId":6,"body":1342,"category":454,"date":455,"description":456,"extension":457,"image":29,"lastUpdated":458,"locale":459,"meta":1646,"navigation":461,"ogImage":462,"path":463,"publishDate":455,"readTime":464,"refreshInterval":465,"seo":1647,"seoTitle":467,"slug":468,"stem":469,"tags":1648,"__hash__":477},{"type":8,"value":1343,"toc":1631},[1344,1346,1350,1354,1356,1358,1360,1374,1376,1378,1442,1444,1446,1464,1466,1468,1470,1508,1510,1512,1526,1528,1530,1532,1534,1536,1538,1540,1542,1584,1586,1600,1602,1608,1610,1624],[11,1345,14],{"id":13},[16,1347,1348,22],{},[19,1349,21],{},[16,1351,1352],{},[26,1353],{"alt":28,"src":29},[16,1355,32],{},[16,1357,35],{},[11,1359,39],{"id":38},[41,1361,1362,1366,1370],{},[44,1363,1364,49],{},[19,1365,48],{},[44,1367,1368,55],{},[19,1369,54],{},[44,1371,1372,61],{},[19,1373,60],{},[16,1375,64],{},[11,1377,68],{"id":67},[70,1379,1380,1390],{},[73,1381,1382],{},[76,1383,1384,1386,1388],{},[79,1385,81],{},[79,1387,84],{},[79,1389,87],{},[89,1391,1392,1402,1412,1422,1432],{},[76,1393,1394,1398,1400],{},[94,1395,1396],{},[19,1397,98],{},[94,1399,101],{},[94,1401,104],{},[76,1403,1404,1408,1410],{},[94,1405,1406],{},[19,1407,111],{},[94,1409,114],{},[94,1411,117],{},[76,1413,1414,1418,1420],{},[94,1415,1416],{},[19,1417,124],{},[94,1419,127],{},[94,1421,130],{},[76,1423,1424,1428,1430],{},[94,1425,1426],{},[19,1427,137],{},[94,1429,140],{},[94,1431,143],{},[76,1433,1434,1438,1440],{},[94,1435,1436],{},[19,1437,150],{},[94,1439,153],{},[94,1441,156],{},[16,1443,159],{},[11,1445,163],{"id":162},[165,1447,1448,1452,1456,1460],{},[44,1449,1450,171],{},[19,1451,81],{},[44,1453,1454,177],{},[19,1455,176],{},[44,1457,1458,183],{},[19,1459,182],{},[44,1461,1462,189],{},[19,1463,188],{},[16,1465,192],{},[11,1467,196],{"id":195},[16,1469,199],{},[70,1471,1472,1480],{},[73,1473,1474],{},[76,1475,1476,1478],{},[79,1477,208],{},[79,1479,211],{},[89,1481,1482,1490,1496,1502],{},[76,1483,1484,1486],{},[94,1485,218],{},[94,1487,221,1488,225],{},[19,1489,224],{},[76,1491,1492,1494],{},[94,1493,230],{},[94,1495,233],{},[76,1497,1498,1500],{},[94,1499,238],{},[94,1501,241],{},[76,1503,1504,1506],{},[94,1505,246],{},[94,1507,249],{},[16,1509,252],{},[11,1511,256],{"id":255},[165,1513,1514,1518,1522],{},[44,1515,1516,264],{},[19,1517,263],{},[44,1519,1520,270],{},[19,1521,269],{},[44,1523,1524,276],{},[19,1525,275],{},[11,1527,280],{"id":279},[16,1529,283],{},[11,1531,287],{"id":286},[16,1533,290],{},[16,1535,293],{},[11,1537,297],{"id":296},[16,1539,300],{},[11,1541,304],{"id":303},[70,1543,1544,1552],{},[73,1545,1546],{},[76,1547,1548,1550],{},[79,1549,313],{},[79,1551,316],{},[89,1553,1554,1560,1566,1572,1578],{},[76,1555,1556,1558],{},[94,1557,323],{},[94,1559,326],{},[76,1561,1562,1564],{},[94,1563,331],{},[94,1565,334],{},[76,1567,1568,1570],{},[94,1569,331],{},[94,1571,341],{},[76,1573,1574,1576],{},[94,1575,346],{},[94,1577,349],{},[76,1579,1580,1582],{},[94,1581,354],{},[94,1583,357],{},[11,1585,361],{"id":360},[41,1587,1588,1590,1592,1594,1596,1598],{},[44,1589,366],{},[44,1591,369],{},[44,1593,372],{},[44,1595,375],{},[44,1597,378],{},[44,1599,381],{},[11,1601,385],{"id":384},[16,1603,388,1604,394,1606,399],{},[390,1605,393],{"href":392},[390,1607,398],{"href":397},[11,1609,403],{"id":402},[165,1611,1612,1616,1620],{},[44,1613,1614],{},[390,1615,411],{"href":410},[44,1617,1618],{},[390,1619,417],{"href":416},[44,1621,1622],{},[390,1623,423],{"href":422},[16,1625,1626],{},[427,1627,429,1628,436],{},[390,1629,435],{"href":432,"rel":1630},[434],{"title":438,"searchDepth":439,"depth":439,"links":1632},[1633,1634,1635,1636,1637,1638,1639,1640,1641,1642,1643,1644,1645],{"id":13,"depth":439,"text":14},{"id":38,"depth":439,"text":39},{"id":67,"depth":439,"text":68},{"id":162,"depth":439,"text":163},{"id":195,"depth":439,"text":196},{"id":255,"depth":439,"text":256},{"id":279,"depth":439,"text":280},{"id":286,"depth":439,"text":287},{"id":296,"depth":439,"text":297},{"id":303,"depth":439,"text":304},{"id":360,"depth":439,"text":361},{"id":384,"depth":439,"text":385},{"id":402,"depth":439,"text":403},{},{"title":5,"description":456},[471,472,473,474,475,476],{"id":1650,"title":1651,"articleId":6,"body":1652,"category":454,"date":455,"description":2064,"extension":457,"image":29,"lastUpdated":458,"locale":2065,"meta":2066,"navigation":461,"ogImage":462,"path":2067,"publishDate":455,"readTime":464,"refreshInterval":465,"seo":2068,"seoTitle":467,"slug":2069,"stem":2070,"tags":2071,"__hash__":2074},"blog\u002Fblog\u002Frcd-type-a-vs-b.nl.md","Differentieel type A of type B? De AREI-regel 2026",{"type":8,"value":1653,"toc":2049},[1654,1658,1664,1669,1672,1675,1679,1699,1702,1706,1782,1785,1789,1812,1815,1819,1822,1872,1875,1879,1899,1903,1906,1910,1913,1916,1920,1923,1927,1976,1980,2000,2004,2015,2019,2039],[11,1655,1657],{"id":1656},"kort-antwoord-minstens-type-a-type-b-alleen-bij-gladde-gelijkfoutstroom","Kort antwoord: minstens type A, type B alleen bij gladde gelijkfoutstroom",[16,1659,1660,1663],{},[19,1661,1662],{},"Elke differentieelschakelaar in een Belgische huishoudelijke installatie is minstens type A"," (AREI Boek 1, onderafdeling 5.3.5.3, punt a). Type B heb je nodig waar gladde gelijkfoutstromen kunnen optreden en geen andere toegelaten combinatie die opvangt. Voor de laadpaal ligt dat vast: ofwel een differentieel die bij gelijkfoutstroom blijft werken (bijvoorbeeld type B), ofwel een differentieel samen met een detectieapparaat voor residuele gelijkstroom, bijvoorbeeld type A plus RDC-DD in het laadstation (7.22.4.1 b).",[16,1665,1666],{},[26,1667],{"alt":1668,"src":29},"Elektrische onderdelen tijdens de voorbereiding op de werkbank.",[16,1670,1671],{},"Voor alle andere toestellen beslist de datasheet: welke foutstroomvormen zijn mogelijk, is er ingebouwde DC-bewaking, welke externe differentieel schrijft de fabrikant voor? “Met omvormer” alleen is geen reden voor type B.",[16,1673,1674],{},"Dit artikel gaat over huishoudelijke wisselstroominstallaties volgens Boek 1, versie 06, van toepassing sinds 1 april 2026. Geaarde gelijkstroomsystemen, die versie 06 nieuw regelt, zijn een apart onderwerp.",[11,1676,1678],{"id":1677},"type-hoge-immuniteit-en-selectiviteit-zijn-drie-verschillende-dingen","Type, hoge immuniteit en selectiviteit zijn drie verschillende dingen",[41,1680,1681,1687,1693],{},[44,1682,1683,1686],{},[19,1684,1685],{},"AC, A, F of B"," zegt bij welke foutstroomvormen de uitschakeling gegarandeerd is.",[44,1688,1689,1692],{},[19,1690,1691],{},"Hoge immuniteit"," (fabrikantcodes zoals SI, HI of AP-R) beperkt ongewenst uitschakelen bij bepaalde storingen.",[44,1694,1695,1698],{},[19,1696,1697],{},"Selectiviteit of tijdvertraging"," beschrijft het tijdgedrag tegenover een nageschakelde differentieel. Bepalend zijn een S-markering of een gedocumenteerde tijdkarakteristiek.",[16,1700,1701],{},"Een “type A-SI” is dus niet vanzelf selectief. Er bestaan A-SI-toestellen die ogenblikkelijk uitschakelen.",[11,1703,1705],{"id":1704},"alle-differentieeltypes-op-een-rij","Alle differentieeltypes op een rij",[70,1707,1708,1720],{},[73,1709,1710],{},[76,1711,1712,1714,1717],{},[79,1713,81],{},[79,1715,1716],{},"Detecteert",[79,1718,1719],{},"Gebruik in Belgische woningen",[89,1721,1722,1734,1746,1758,1770],{},[76,1723,1724,1728,1731],{},[94,1725,1726],{},[19,1727,98],{},[94,1729,1730],{},"Alleen zuivere wisselfoutstromen",[94,1732,1733],{},"Voldoet niet aan de minimumeis type A",[76,1735,1736,1740,1743],{},[94,1737,1738],{},[19,1739,111],{},[94,1741,1742],{},"Wissel- en pulserende gelijkfoutstromen",[94,1744,1745],{},"Minimumklasse (5.3.5.3 a); toestelvereisten blijven gelden",[76,1747,1748,1752,1755],{},[94,1749,1750],{},[19,1751,124],{},[94,1753,1754],{},"Zelfde foutstroomvormen als type A",[94,1756,1757],{},"Hogere storingsimmuniteit; niet automatisch selectief",[76,1759,1760,1764,1767],{},[94,1761,1762],{},[19,1763,137],{},[94,1765,1766],{},"Bijkomend bepaalde mengfrequenties",[94,1768,1769],{},"Voor bepaalde eenfasige omvormerlasten volgens de fabrikant",[76,1771,1772,1776,1779],{},[94,1773,1774],{},[19,1775,150],{},[94,1777,1778],{},"Bijkomend gladde gelijkfoutstromen",[94,1780,1781],{},"Als het beschermingsconcept of de fabrikant die detectie vraagt",[16,1783,1784],{},"Nieuw in versie 06: de gevoeligheidsklassen maken nu onderscheid tussen wisselstroom of gelijkstroom met rimpel en gladde gelijkstroom. “Hoge gevoeligheid” betekent meer dan 10 mA tot maximaal 30 mA bij wisselstroom en meer dan 20 mA tot maximaal 80 mA bij gladde gelijkstroom (2.6.4).",[11,1786,1788],{"id":1787},"vier-gegevens-op-het-toestel-die-je-niet-mag-verwarren","Vier gegevens op het toestel die je niet mag verwarren",[165,1790,1791,1796,1801,1806],{},[44,1792,1793,1795],{},[19,1794,81],{}," (A, F, B …): gedetecteerde foutstroomvorm.",[44,1797,1798,1800],{},[19,1799,176],{}," (bijvoorbeeld 30 of 300 mA): gevoeligheid voor differentiële stroom.",[44,1802,1803,1805],{},[19,1804,182],{}," (bijvoorbeeld 40 of 63 A): stroom die de differentieel blijvend mag voeren. Hij schakelt niet af bij overbelasting; een zuivere differentieel heeft dus een gecoördineerde overstroombeveiliging nodig.",[44,1807,1808,1811],{},[19,1809,1810],{},"Kortsluitvastheid"," of voorwaardelijke kortsluitstroom: moet passen bij de plaats van installatie (5.3.5.3 a).",[16,1813,1814],{},"Ook aantal polen, netspanning en bedrading tellen mee: alle actieve geleiders van de beschermde kring lopen door de somstroomtransformator, en nulgeleiders van verschillende differentieelgroepen worden niet gemengd. De testknop test het interne mechanisme – niet de aardingsweerstand en niet de volledige beschermingsmaatregel. Dat doen pas de metingen bij de keuring.",[11,1816,1818],{"id":1817},"wanneer-heb-je-type-b-nodig","Wanneer heb je type B nodig?",[16,1820,1821],{},"Type B komt in beeld als gladde gelijkfoutstromen mogelijk zijn en geen andere door het AREI en de fabrikant toegelaten combinatie dat risico afdekt. Controleer daarvoor het concrete toestel:",[70,1823,1824,1834],{},[73,1825,1826],{},[76,1827,1828,1831],{},[79,1829,1830],{},"Toestel",[79,1832,1833],{},"Wat beslist",[89,1835,1836,1848,1856,1864],{},[76,1837,1838,1841],{},[94,1839,1840],{},"Laadpaal",[94,1842,1843,1844,1847],{},"7.22.4.1 b: type B ",[19,1845,1846],{},"of"," differentieel plus gecoördineerde RDC-DD (in installatie, laadstation of beide)",[76,1849,1850,1853],{},[94,1851,1852],{},"Warmtepomp",[94,1854,1855],{},"Datasheet van compressoraandrijving, bijverwarming en sturing; voorgeschreven externe differentieel",[76,1857,1858,1861],{},[94,1859,1860],{},"PV-omvormer",[94,1862,1863],{},"Omvormertopologie, interne foutstroombewaking, fabrikantvoorschrift voor de externe differentieel",[76,1865,1866,1869],{},[94,1867,1868],{},"Meerdere omvormers op één differentieel",[94,1870,1871],{},"Som van normale lekstromen en mogelijke gelijkstroomcomponenten samen beoordelen",[16,1873,1874],{},"Uit “transformatorloos” of “met omvormer” volgt geen algemene type B-plicht. Omgekeerd is type B of F niet gewoon “beter”: een ruimer golfvormbereik vervangt geen juiste gevoeligheid, nominale stroom, uitschakeltijd, overstroombeveiliging of correcte bedrading.",[11,1876,1878],{"id":1877},"wanneer-volstaat-type-a","Wanneer volstaat type A?",[165,1880,1881,1887,1893],{},[44,1882,1883,1886],{},[19,1884,1885],{},"Stopcontact- en lichtkringen:"," de gebruikelijke 30 mA-differentieel type A.",[44,1888,1889,1892],{},[19,1890,1891],{},"Gewone huishoudtoestellen"," zoals wasmachine, vaatwasser, kookplaat en verlichting, tenzij de fabrikant iets anders voorschrijft.",[44,1894,1895,1898],{},[19,1896,1897],{},"Laadpaal met ingebouwde RDC-DD:"," elke laadkring krijgt een eigen differentieel van maximaal 30 mA (7.22.4.1 b). Heeft het laadstation een detectieapparaat voor residuele gelijkstroom dat met de externe differentieel gecoördineerd is, dan volstaat daar type A. De datasheet van het laadstation toont die coördinatie aan.",[11,1900,1902],{"id":1901},"nieuw-gewijzigd-of-bestaand","Nieuw, gewijzigd of bestaand?",[16,1904,1905],{},"“Minstens type A” is de basis voor een nieuwe huishoudelijke installatie. Bij een bestaande installatie controleer je bovendien wanneer ze werd aangelegd, welke afwijkingen uit deel 8 gelden en of een verbouwing of uitbreiding de huidige eisen voor het gewijzigde deel activeert. Een aanwezige type AC is dus niet zonder meer toegelaten, maar ook geen bewijs dat de hele installatie onbruikbaar is.",[11,1907,1909],{"id":1908},"ongewenst-uitschakelen-eerst-de-oorzaak-dan-het-toestel","Ongewenst uitschakelen: eerst de oorzaak, dan het toestel",[16,1911,1912],{},"Schakelt een differentieel schijnbaar zonder reden uit, dan is “een A-SI plaatsen” geen diagnose. Controleer eerst isolatiefouten, vocht, verwisselde of gedeelde nulgeleiders, lekstromen en bedradingsfouten. Pas daarna beoordeel je of een toestel met gedocumenteerde hoge immuniteit past. Hoge immuniteit mag de persoonsbeveiliging niet verzwakken.",[16,1914,1915],{},"Een gecombineerde differentieelautomaat (RCBO) verenigt differentieel- en overstroombeveiliging voor één eindstroombaan. Ook dan moet het type bij de belasting passen en blijft afstemming met de voorliggende differentieel nodig. Noteer in het dossier de werkelijke referentie – datasheet, schema en installatie-instructies – en niet alleen “30 mA type A”.",[11,1917,1919],{"id":1918},"selectiviteit-300-ma-vóór-30-ma-volstaat-niet","Selectiviteit: 300 mA vóór 30 mA volstaat niet",[16,1921,1922],{},"De trap 300 mA vóór 30 mA garandeert geen selectiviteit. Controleer de verhouding van de aanspreekstromen, een uitdrukkelijk selectieve of vertraagde karakteristiek van het voorliggende toestel, de door de fabrikant vrijgegeven combinatie, de uitschakeltijden en de normale lekstromen. Hoge immuniteit vervangt geen tijd-\u002Fstroomcoördinatie. Pas met dat bewijs schakelt bij een fout betrouwbaar alleen de groepsdifferentieel uit.",[11,1924,1926],{"id":1925},"arei-vindplaatsen-in-één-oogopslag","AREI-vindplaatsen in één oogopslag",[70,1928,1929,1939],{},[73,1930,1931],{},[76,1932,1933,1936],{},[79,1934,1935],{},"AREI Boek 1",[79,1937,1938],{},"Vereiste",[89,1940,1941,1948,1955,1962,1969],{},[76,1942,1943,1945],{},[94,1944,323],{},[94,1946,1947],{},"Gevoeligheidsklassen voor wisselstroom\u002Fgelijkstroom met rimpel en voor gladde gelijkstroom",[76,1949,1950,1952],{},[94,1951,331],{},[94,1953,1954],{},"Aan het begin maximaal 300 mA; daarachter gevoelige bescherming voor de opgesomde kringen",[76,1956,1957,1959],{},[94,1958,331],{},[94,1960,1961],{},"Maximaal 8 eindstroombanen per differentieel met hoge of zeer hoge gevoeligheid",[76,1963,1964,1966],{},[94,1965,346],{},[94,1967,1968],{},"In woningen minstens type A; differentieel aan het begin minstens 40 A; kortsluitvastheid passend bij de plaats",[76,1970,1971,1973],{},[94,1972,354],{},[94,1974,1975],{},"Laadpaal: eigen differentieel ≤ 30 mA per laadkring; DC-bestendige differentieel of differentieel plus DC-detectie",[11,1977,1979],{"id":1978},"keuze-in-zes-stappen","Keuze in zes stappen",[41,1981,1982,1985,1988,1991,1994,1997],{},[44,1983,1984],{},"Kring en alle aangesloten toestellen bepalen.",[44,1986,1987],{},"AREI-basisbescherming en gevoeligheid vastleggen.",[44,1989,1990],{},"Fabrikantdocumenten nakijken op foutstroomvorm, DC-detectie en voorgeschreven externe differentieel.",[44,1992,1993],{},"Bij cascades de tijd-\u002Fstroomcoördinatie van de concrete modellen aantonen.",[44,1995,1996],{},"Type, gevoeligheid, nominale stroom en vertraging in het eendraadschema documenteren.",[44,1998,1999],{},"De uitgevoerde installatie laten keuren door het erkend organisme.",[11,2001,2003],{"id":2002},"differentieelgegevens-vastleggen-en-controleren-in-planelec","Differentieelgegevens vastleggen en controleren in PlanElec",[16,2005,837,2006,2009,2010,2014],{},[390,2007,393],{"href":2008},"\u002F"," leg je per differentieel type, gevoeligheid en nominale stroom vast; die gegevens verschijnen in het eendraadschema en de pdf. De AREI\u002FRGIE-zelfcontrole meldt je onder meer een hoofddifferentieel onder 40 A, een laadpaal zonder eigen differentieel, een laadpaaldifferentieel die geen type B is en ook niet samenwerkt met een in de inspector bevestigde RDC-DD van de laadpaal, en – als praktijkaanbeveling volgens IEC 60364-5-53 – een voorliggende differentieel zonder tijdvertraging. De volledige controle-omvang vind je in ",[390,2011,2013],{"href":2012},"\u002Fhelp\u002Fwat-controleert-de-zelfcontrole","Wat controleert de zelfcontrole",". Fabrikantcoördinatie en metingen controleer je op het echte toestel; de keuring doet het erkend organisme.",[11,2016,2018],{"id":2017},"verwante-artikelen","Verwante artikelen",[165,2020,2021,2027,2033],{},[44,2022,2023],{},[390,2024,2026],{"href":2025},"\u002Fblog\u002F30ma-aardlek-per-stopcontact","30 mA-differentieel per stopcontact?",[44,2028,2029],{},[390,2030,2032],{"href":2031},"\u002Fblog\u002Flaadpaal-arei","Laadpaal installeren volgens het AREI",[44,2034,2035],{},[390,2036,2038],{"href":2037},"\u002Fblog\u002Farei-reglementen-2026","AREI-regelgeving 2026",[16,2040,2041],{},[427,2042,2043,2044,2048],{},"Regelgrond: AREI Boek 1, versie 06, afdeling 2.6.4 en onderafdelingen 4.2.4.3 b, 5.3.5.3 a en 7.22.4.1 b. De officiële tekst van de ",[390,2045,2047],{"href":1312,"rel":2046},[434],"FOD Economie"," is bepalend.",{"title":438,"searchDepth":439,"depth":439,"links":2050},[2051,2052,2053,2054,2055,2056,2057,2058,2059,2060,2061,2062,2063],{"id":1656,"depth":439,"text":1657},{"id":1677,"depth":439,"text":1678},{"id":1704,"depth":439,"text":1705},{"id":1787,"depth":439,"text":1788},{"id":1817,"depth":439,"text":1818},{"id":1877,"depth":439,"text":1878},{"id":1901,"depth":439,"text":1902},{"id":1908,"depth":439,"text":1909},{"id":1918,"depth":439,"text":1919},{"id":1925,"depth":439,"text":1926},{"id":1978,"depth":439,"text":1979},{"id":2002,"depth":439,"text":2003},{"id":2017,"depth":439,"text":2018},"In Belgische woningen is elke differentieel minstens type A. Wanneer je type B of type A met RDC-DD nodig hebt – laadpaal, warmtepomp, PV – en waarom A-SI niet selectief betekent.","nl",{},"\u002Fblog\u002Frcd-type-a-vs-b.nl",{"title":1651,"description":2064},"differentieel-type-a-vs-type-b","blog\u002Frcd-type-a-vs-b.nl",[2072,906,473,474,909,2073],"differentieel","laadpaal","otzH0RHA4qDpvJcBdTWJjbGMXTsE85tuEi760PD_T9A",[]]