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48446910701614921 STD.IEC 60331-23-ENGL 1999 CEI NORME INTERNATIONALE IEC 60331-23 INTERNATIONAL STANDARD Premiere édition First edition 1999-04 PUBLICATION GROUPEE DE SECURITE GROUPSAFETYPUBLICATION Essaisdecables électriques soumis aufeu Integritedescircuits Partie 23: Procedures et prescriptions- Cablesélectriquesdedonnées Tests for electric cables under fire conditions - Circuit integrity - Part 23: Procedures and requirements - Electric data cables IEC Numero dereference Reference number CEI/EC60331-23:1999 COPYRIGHT 2oo0 International Electrotechnical Commission Information Handling Services, 2oo0 4844891 60331-23-ENGL1999 Std.IeC Numbering Numeros des publications Depuis le 1er janvier 1997, les publications de la CE1 from1 allIEcpublications As January1997 are sont numérotees apartirde 60000 issued with a designation in the 60000 series. Publications consolidees Consolidatedpublications Les versions consolidees decertainespublicationsde Consolidated versions of some IEC publications la CEiincorporant les.amendements sontdisponibles. including amendments are available. For example, Par exemple, les. numeros d'édition.1.0,,1.1 et 1.2 edition numbers 1.0, 1.1 and 1.2 refer, respectively, to indiquent respectivement lapublication de base,la thebasepublication, thebase publicationincor- publication de base incorporant I'amendement 1,et la porating amendment 1andthe base publication publication de base incorporant ies amendements 1 incorporatingamendments 1and2. et2. Validite de la présente publication Validity of this publication Le contenu technique despublications dela CElest The technical content of IEc_publications is kept constamment revu par la CEl afin qu'il reflete I'etat under constant reviewbythelEC,thus ensuring that actuel de la technique. the content reflects currenttechnology. Des renseignements relatifs a la Information relating to the date of the reconfirmation date de reconfir- mationdelapublicationsontdisponibles dans le of the publication is available in the iEC catalogue. Catalogue dela CEl. Les renseignements relatifs a des questions a I'etude et Information on the subjects under consideration and des travaux en cours entrepris parle comite technique work in progress undertaken by the committee which has prepared this publication, as well qui aétabli cettepublication,ainsique la liste des publications établies, se trouvent dans les documents ci- as the list of publications issued, is to be found at the dessous: followingIECsources: "SitewebdelaCEI* IECweb site* Catalogue des publications de la CEl Catalogue of IEC publications Publieannuellementetmis a jour Published yearly with regular updates regulierement (On-line catalogue)* (Catalogue en ligne)* IECBulletin Bulletin de la CEI Available both at the iEC web site* and DisponiblealafoisausitewebndelaCEi* as a printed periodical etcomme periodiqueimprime Terminology, graphical and letter Terminologie,symboles graphiques symbols et litteraux For general terminology. readers are referred En ce qui concerne la terminologiegenerale, le lecteur Ec 60050:International Electrotechnical Vocabulary sereporteraalaCEl60050: Vocabulaire Electro (IEV), technique international (VEl). For graphical symbols, and letter symbols and signs Pour les symbolesgraphiques,les symboles litteraux approvedbythe IEC for general use,readers are etles signes d'usagegeneral approuvés parla CEl,le referredtopublicationsIEC60027:Lettersymbolsto lecteurconsulteralaCEl60027:Symboles litterauxa beusedinelectricaltechnology,1EC60417:Graphical utiliser en électrotechnique, la cEi 60417:Symboles symbols. for use onequipment.index,survey and graphiques utilisables surle materiel.Index,releve et compilation of the single sheets and IEC 60617: compilation des feuilles individuelles, et la CEl 60617: Graphical symbols fordiagrams. Symbolesgraphiquespour schemas. See web site address on title page. Voir adresse "site web sur la page de titre. COPYRIGHT 2000 International F Electrotechnical Commis

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