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NORME CEI INTERNATIONALE IEC 1009-2-1 INTERNATIONAL STANDARD Premiere édition First edition 1991-07 Interrupteurs automatiques a courant differentiel résiduel avec protection contre les surintensites incorporee pour installations domestiques et analogues (DD) Partie 2-1: Applicabilité des regles générales aux DD fonction- nellement independants de la tension d'alimentation Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO's) Part 2-1: Applicability of the general rules to RCBO's functionally independent of line voltage IEC Numerodereference Reference number CEI/IEC 1009-2-1: 1991 Numéros des publications Numbering Depuis le 1er janvier 1997, les publications de la CEl As from 1 January 1997 all IEC publications are sont numérotées apartirde 60000. issued with a designation in the 60000 series. Publications consolidées Consolidated publications Consolidated IEC Les versions consolidees de certaines publications de versions some publications la CEi incorporant les amendements sont disponibles. including amendments are available. For example, Par exemple,les numéros d'édition1.0,1.1 et 1.2 edition numbers 1.0, 1.1 and 1.2 refer, respectively, to indiquent respectivement la publication de base, la the publication, the base publication publication de base incorporant I'amendement 1,et la incorporating amendment 1 and the base publication publication de base incorporant les amendements 1 incorporating amendments 1 and 2. et 2. Validite de la preésente publication Validity of this publication Le contenu technique des publications de la CEl est The technical content of IEC publications is kept under constamment revu par la CEl afin qu'il reflete I'état constant review by the IEC, thus ensuring that the actuel de la technique. content reflects current technology. Des la date de Information relating to the date of the reconfirmation of renseignements relatifs a reconfirmation de la publication sont disponibles dans thepublication is availableinthelEC catalogue. leCataloguedelaCEl. Information on the subjects under consideration and Les renseignements relatifs a des questions a I'étude et des travaux en cours entrepris par le comite technique work in progress undertaken by the technical committee which has prepared this publication, as well qui a établi cette publication,ainsi que la liste des publications établies, se trouvent dans les documents ci- as the list of publications issued, is to be found at the dessous: following IEC sources: Site web》 de la CEI* IECwebsite* Catalogue des publications de la CEl Catalogue of IEC publications Publie annuellement et mis a jour regulierement Published yearly with regular updates (Catalogueen ligne)* (On-line catalogue)* IEC Bulletin Bulletin de la CEl Disponible a la fois au <site web de la CEI* et Available both at the IEC web site* and as a comme périodique imprime printed periodical Terminologie, symboles graphiques Terminology, graphical and letter et littéraux symbols For general terminology, Ence qui concerne la terminologie génerale,le lecteur readers are referred to se reportera a la CEl 60050: Vocabulaire Electro- iEc 60050:International'Electrotechnical Vocabulary technique International(VEl). (IEV). Pourles symbolesgraphiques,lessymboleslittéraux Forgraphical symbols,andletter symbols and signs et les signes d'usage general approuves par la CEl, le approved by the IEc for general use, readersare lecteurconsulteralaCEl60027:Symboleslittérauxa referred to publications IEC 60027: Letter symbols to be used in electrical technology, IEC 60417: Graphical utiliserenélectrotechnique,la CEl60417:Symboles graphiques utilisables sur le materiel. Index, releve et symbols foruse onequipment.Index, survey and compilation des feuilles individuelles, et la CEl 60617: compilation of the single sheets and IEC 60617: Symboles graphiques pour schemas. Graphicalsymbolsfordiagrams. Voir adresse site web> sur la page de titre. * See web site

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IEC 61009-2-1 1991 Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO s) - Part 2-1 Applicability of the general rules to RCBO s funct 第 1 页 IEC 61009-2-1 1991 Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO s) - Part 2-1 Applicability of the general rules to RCBO s funct 第 2 页 IEC 61009-2-1 1991 Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO s) - Part 2-1 Applicability of the general rules to RCBO s funct 第 3 页
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