IEC_TR_61374-1997_scan.pdf

RAPPORTTECHNIQUETECHNICALREPORTCEIIEC61374Premire ditionFirst edition1997-04Surtensions dans les systmesdalimentation de la tractionOvervoltages in tractionsupply systemsIECNumro de rfrenceReference numberCEI/IEC 61374:1997LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.Validit de la prsente publicationLe contenu technique des publications de la CEI estconstamment revu par la CEI afin quil reflte ltatactuel de la technique.Des renseignements relatifs la date de reconfir-mation de la publication sont disponibles auprs duBureau Central de la CEI.Les renseignements relatifs ces rvisions,ltablissement des ditions rvises et aux amende-ments peuvent tre obtenus auprs des Comitsnationaux de la CEI et dans les documents ci-dessous:Bulletin de la CEIAnnuaire de la CEIPubli annuellementCatalogue des publications de la CEIPubli annuellement et mis jour rgulirementTerminologieEn ce qui concerne la terminologie gnrale,le lecteurse reportera la CEI 60050:Vocabulaire Electro-technique International(VEI),qui se prsente sousforme de chapitres spars traitant chacun dun sujetdfini.Des dtails complets sur le VEI peuvent treobtenus sur demande.Voir galement le dictionnairemultilingue de la CEI.Les termes et dfinitions figurant dans la prsentepublication ont t soit tirs du VEI,soit spcifique-ment approuvs aux fins de cette publication.Symboles graphiques et littrauxPour les symboles graphiques,les symboles littrauxet les signes dusage gnral approuvs par la CE!,lelecteur consultera:la CEI 60027:Symboles littraux utiliser enlectrotechnique;la CEI 60417:Symboles graphiques utilisablessur le matriel.Index,relev et compilation desfeuilles individuelles;la CEI 60617:Symboles graphiques pourschmas;et pour les appareils lectromdicaux,la CEI 60878:Symboles graphiques pourquipements lectriques en pratique mdicale.Les symboles et signes contenus dans la prsentepublication ont t soit tirs de la CEI 60027,de laCEI 60417,de la CEI 60617 et/ou de la CEI 60878,soit spcifiquement approuvs aux fins de cettepublication.Publications de la CEI tablies par lemme comit dtudesLattention du lecteur est attire sur les listes figurant la fin de cette publication,qui numrent lespublications de la CEI prpares par le comitdtudes qui a tabli la prsente publication.Validity of this publicationThe technical content of IEC publications is kept underconstant review by the IEC,thus ensuring that thecontent reflects current technology.Information relating to the date of the reconfirmationof the publication is available from the IEC CentralOffice.Information on the revision work,the issue of revisededitions and amendments may be obtained fromIEC National Committees and from the following IECsources:IEC BulletinIEC YearbookPublished yearlyCatalogue of IEC publicationsPublished yearly with regular updatesTerminologyFor general terminology,readers are referred toIEC 60050:International Electrotechnical Vocabulary(IEV),which is issued in the form of separate chapterseach dealing with a specific field.Full details of theIEV will be supplied on request.See also the IECMultilingual Dictionary.The terms and definitions contained in the presentpublication have either been taken from the IEV orhave been specifically approved for the purpose of thispublication.Graphical and letter symbolsFor graphical symbols,and letter symbols and signsapproved by the IEC for general use,readers arereferred to publications:IEC 60027:Letter symbols to be used inelectrical technology;IEC 60417:Graphical symbols for use onequipment.Index,survey and compilation of thesingle sheets;IEC 60617:Graphical symbols for diagrams;and for medical electrical equipment,IEC 60878:Graphical symbols for electro-medical equipment in medical practice.The symbols and signs contained in the presentpublication have either been taken from IEC 60027,IEC 60417,IEC 60617 and/or IEC 60878,or havebeen specifically approved for the purpose of thispublication.IEC publications prepared by the sametechnical committeeThe attention of readers is drawn to the end pages ofthis publication which list the IEC publications issuedby the technical committee which has prepared thepresent publication.LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.RAPPORTTECHNIQUE-TYPE 3TECHNICALREPORT TYPE 3CEIIEC61374Premire ditionFirst edition1997-04Surtensions dans les systmesdalimentation de la tractionOvervoltages in tractionsupply systems IEC 1997 Droits de reproduction rservs Copyright-all rights reservedAucune partie de cette publication ne peut tre reproduite ni utilise?No part of this publication may be reproduced or utilized insous quelque forme que ce soit et par aucun procd,lectronique?any form or by any means,electronic or mechanical,includingou mcanique,y compris la photocopie et les microfilms,sans?photocopying and microfilm,without permission in writing fromlaccord crit de lditeur.?the publisher.Internationa