IEC_60909-2ed1.0b.img.pdf

RAPPORTCEITECHNIQUEIECTECHNICAL909-2REPORTPremiere editionFirst edition1992-08Materiel lectrique-Donnees pour le calculdes courants de court-circuit conformement ala CEI 909(1988)Electrical equipment-Data for short-circuitcurrent calculations in accordance withIEC 909(1988)IECNumero de referenceReference numberCEI/IEC 909-2:1992Validite de la presente publicationValidity of this publicationLe contenu technique des publications de la CEl est cons-The technical content of IEC publications is kept undertamment revu par la CEl afin quil reflete letat actuel deconstant review by the IEC,thus ensuring that the contentla technique.reflects current technology.Des renseignements relatifs a la date de reconfirmation deInformation relating to the date of the reconfimmation of thela publication sont disponibles aupres du Bureau Central depublication is available from the IEC Central Office.la CEl.Les renseignements relatifs a ces revisions,a letablis-Information on the revision work,the issue of revisedsement des editions revisees et aux amendements peuventeditions and amendments may be obtained from IECetre obtenus aupres des Comites nationaux de ia CEl etNationalCommittees and from the following IECdans les documents ci-dessous:sourcesBulletin de la CElIEC BulletinAnnuaire de la CElIEC YearbookPublie annuellementPublished yearlyCatalogue des publications de la CElCatalogue of IEC publicationsPublie annuellement et mis a jour regulierementPublished yearly with regular updatesTerminologieTerminologyEn ce qui concerne la terminologie generale,le lecteur seFor general terminology,readers are referred to IEC 50:reportera a la CEl 50:Vocabulaire Electrotechnique Inter-International Electrotechnical Vocabulary(IEV),which isnational(VEl),qui se presente sous forme de chapitresissued in the form of separate chapters each dealingsepares traitant chacun dun sujet defini.Des detailswith a specific field.Full details of the IEV will becomplets sur le VEl peuvent etre obtenus sur demandesupplied on request.See also the IEC MultilingualVoir egalement le dictionnaire multilingue de la CEl.Dictionary.Les termes et definitions figurant dans la presente publi-The terms and definitions contained in the present publi-cation ont ete soit tires du VEl,soit specifiquementcation have either been taken from the IEV or have beenapprouves aux fins de cette publication.specifically approved for the purpose of this publication.Symboles graphiques et litterauxGraphical and letter symbolsPour les symboles graphiques,les symboles litteraux et lesFor graphical symbols,and letter symbols and signssignes dusage general approuves par la CEl,le lecteurapproved by the IEC for general use,readers are referred toconsultera:publications:la CEl 27:Symboles litteraux a utiliser enIEC 27:Letter symbols to be used in electrical6lectro-technique;technology;la CEl 417:Symboles graphiques utilisablesIEC 417:Graphical symbols for use onsur le materiel.Index,releve et compilation desequipment.Index,survey and compilation of thefeuilles individuelles;single sheets;la CEI 617:Symboles graphiques pour schemas;IEC 617:Graphical symbols for diagrams;et pour les appareils electromedicaux,and for medical electrical equipment,la CEI 878:Symboles graphiquespourIEC 878:Graphical symbols for electromedicalequipements electriques en pratique medicale.equipment in medical practice.Les symboles et signes contenus dans la presente publi-The symbols and signs contained in the present publicationcation ont ete soit tires de la CEI 27,de la CEI 417,de lahave either been taken from IEC 27,IEC 417,IEC 617CEI 617 et/ou de la CEI 878,soit specifiquement approuvesand/or IEC 878,or have been specifically approved for theaux fins de cette publication.purpose of this publication.Publications de la CEl etablies par leIEC publications prepared by the samememe comite detudestechnical committeeLattention du lecteur est attiree sur les listes figurant a la finThe attention of readers is drawn to the end pages of thisde cette publication,qui enumerent les publications de lapublication which list the IEC publications issued by theCEl preparees par le comite detudes qui a etabli lapresente publication.RAPPORTCEITECHNIQUEIECTECHNICAL909-2REPORTPremiere editionFirstedition1992-08Materiel electrique-Donnees pour le calculdes courants de court-circuit conformement ala CEI 909(1988)Electrical equipment-Data for short-circuitcurrent calculations in accordance withIEC 909(1988)CEI 1992 Droits de reproduction rservs-Copyright-al rights reservedAucune partie de cette publication ne peut re reproduite ni No part of this publication may be reproduced or utilized irutilise sous quelque forme que ce soit et par aucun pro-any form or by any means,electronic or mechanicalold，lectronique ou mcanique,y compris la photocopie etincluding photocopying and microfilm,without permissionlee microfilms,sans Iaccord 6crit de I6diteur.in writing from the publisher.Bureau Central de la Commission Electrotechnique Intemationale 3,rue de Varemb Geneve,SuisseIECCommission Electrotechnique InternationaleCODE PRIXInternational Electrotechnical CommissionPRICE CODEXMeAyHapoAHaR 3neKTpoTexHHecKaR HOMKCCHRPour prix,voir catalogue en vigueurFor price,see current catalogue-2-909-2CEISOMMAIREPagesAVANT-PROPOSArticlesSECTION 1:GENERALITES1.1 Domaine dapplication et objet61.2Documents de reference6SECTION 2:CARACTERISTIQUES TECHNIQUES DES MATERIELS ELECTRIQUES2.1I Gene2 te.。e.。62.2Donnees relatives a des machines synchrones types.82.3 Donnees relatives a des transformateurs types a deux ou trois enroulements et a desautotransformateurs types122.4 Donnes relatives a des lignes ariennes types,a un ou deux circuits.202.5 Donnes relatives a des cables types,basse et haute tension282.6 Donnees relatives a des moteurs asynchrones types342.7 Jeux de barres.34909-2EC-3-CONTENTSPageFOREWORDClauseSECTION 1:GENERALl.1 Scope and0 bject.21.2 Reference documents.SECTION 2:DATA FOR ELECTRICAL EQUIPMENT2.1 General.个2.2Data on typical synchronous machines92.3Data on typical transformers,two-winding,three-winding and auto-transformers.132.4Data on typical overhead lines,single and double circuits.212.5 Data on typical low-and high-voltage cables.292.6Data on typical asynchronous motors.352.7Busbars35