IEC_60076-5_Power_transformers.pdf

NORME CE1 INTERNATIONALE IEC STANDARD INTERNATIONAL 60076-5 Deuxime dition Second edition 2000-07 Transformateurs de puissance-Partie 5:Tenue au court-circuit Power transformers-Part 5:Ability to withstand short circuit Numro de rfrence Reference number CEMEC 60076-5:2000 COPYRIGHT International Electrotechnical CommissionLicensed by Information Handling ServicesCOPYRIGHT International Electrotechnical CommissionLicensed by Information Handling ServicesSTD.IEC b007b-5-ENGL 2000 9 4844871 U735087 7T5 E Numros des publications Numbering Depuis le ler janvier 1997,les publications de la CE1 As from 1 January 1997 all IEC publications are sont numrotes partir de 60000.issued with a designation in the 60000 series.Publications consolides Consolidated publications Les versions consolides de certaines publications de Consolidated versions of some IEC publications la CE1 incorporant les amendements sont disponibles.including amendments are available.For example,Par exemple,les numros ddition 1.0,1.1 et 1.2 edition numbers 1.0,1.1 and 1.2 refer,respectively,to indiquent respectivement la publication de base,la the base publication,the base publication incor-publication de base incorporant lamendement 1,et la porating amendment 1 and the base publication publication de base incorporant les amendements 1 incorporating amendments 1 and 2.et 2.Validit de la prsente publication Validity of this publication Le contenu technique des publications de la CE1 est The technical content of IEC publications is kept constamment revu par la CE afin quil reflte ltat under constant review by the IEC,thus ensuring that actuel de la technique.the content reflects current technology.Des renseignements relatifs la date de reconfir-mation de la publication sont disponibles dans le Catalogue de la CEI.Les renseignements relatifs des questions ltude et des travaux en cours entrepris par le comit technique qui a tabli cette publication,ainsi que la liste des publications tablies,se trouvent dans les documents ci-dessous:Site web de la CEI Catalogue des publications de la CE1 Publi annuellement et mis jour rgulierement(Catalogue en ligne)*Bulletin de la CE1 Disponible la fois au 4 t e web.de la CEI*et comme priodique imprim Information relating to the date of the reconfirmation of the publication is available in the IEC catalogue.Information on the subjects under consideration and work in progress undertaken by the technical committee which has prepared this publication,as well as the list of publications issued,is to be found at the following IEC sources:IEC web site Catalogue of IEC publications Published yearly with regular updates(On-line catalogue)*Available both at the IEC web site*and as a printed periodical IEC Bulletin Terminologie,symboles graphiques et littraux symbols Terminology,graphical and letter En ce qui concerne la terminologie gnrale,le lecteur For general terminology,readers are referred to se reportera la CE1 60050:Vocabulaire Electro-IEC 60050:International Electrotechnical Vocabulary technique International(VE i).(IEV).Pour les symboles graphiques,les symboles littraux For graphical symbols,and letter symbols and signs et les signes dusage gnral approuvs par la CEI,le approved by the IEC for general use,readers are lecteur consultera la CE1 60027:Symboles littraux a referred to publications IEC 60027:Letter symbols to utiliser en lectrotechnique,la CE1 6041 7:Symboles be used in electrical technology,IEC 60417:Graphical graphiques utilisables sur le matriel.Index,relev et symbols for use on equipment.Index,survey and compilation des feuilles individuelles,et la CE1 60617:compilation of the single sheets and IEC 60617:Symboles graphiques pour schmas.Graphical symbols for diagrams.Voir adresse 4 t e web sur la page de titre.See web site address on title page.COPYRIGHT International Electrotechnical CommissionLicensed by Information Handling ServicesCOPYRIGHT International Electrotechnical CommissionLicensed by Information Handling Services STD-IEC b007b-5-ENGL 2000 g84q891 0735070 417 NORME INTERNATIONALE INTERNATIONAL STANDARD CE1 IEC 60076-5 Deuxime dition Second edition 2000-07 Transformateurs de puissance-Partie 5:Tenue au court-circuit Power transformers-Part 5:Ability to withstand short circuit O IEC 2000 Droits de reproduction rservs-Copyright-all rights reserved Aucune partie de cene publication ne peut&re reproduite ni No part of this publication may be reproduced or utilized in utilise sous quelque forme que ce soit et par aucun procd.any form a r by any means,electronic or mechanical.lectronique ou mcanique,y compris la photocopie et les including photocopying and microfilm,without permission in microfilms,sans laccord crit de lditeur.writing from the publisher.International Electrotechnical Commission Telefax:4 1 22 91 9 0300 3,me de Varemb Geneva,Switzerland IEC web site http:/www.iec.ch e-mail:inmailQiec.ch S CODE PRIX Commission Electrotechnique Internationale International Electrotechnical Commission PRIC