IEC 60724-2000 Short-circuit temperature limits of electric cables with a rated voltage of 1 kV (Um = 1 2 kV) and 3 kV (Um = 3 6 kV)《额定电压为1kV(Um=1.2kV)和3kV(Um=3.6kV)的电缆的短路温度极限》.pdf
《IEC 60724-2000 Short-circuit temperature limits of electric cables with a rated voltage of 1 kV (Um = 1 2 kV) and 3 kV (Um = 3 6 kV)《额定电压为1kV(Um=1.2kV)和3kV(Um=3.6kV)的电缆的短路温度极限》.pdf》由会员分享,可在线阅读,更多相关《IEC 60724-2000 Short-circuit temperature limits of electric cables with a rated voltage of 1 kV (Um = 1 2 kV) and 3 kV (Um = 3 6 kV)《额定电压为1kV(Um=1.2kV)和3kV(Um=3.6kV)的电缆的短路温度极限》.pdf(26页珍藏版)》请在麦多课文档分享上搜索。
1、NORMEINTERNATIONALECEIIECINTERNATIONALSTANDARD60724Troisime ditionThird edition2000-10Limites de temprature de court-circuitdes cbles lectriques de tensions assignesde 1 kV (Um= 1,2 kV) et 3 kV (Um= 3,6 kV)Short-circuit temperature limits of electric cableswith rated voltages of 1 kV (Um= 1,2 kV)and
2、 3 kV (Um= 3,6 kV)Numro de rfrenceReference numberCEI/IEC 60724:2000Copyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,-Numros des publicationsDepuis le 1er janvier 1997, les public
3、ations de la CEIsont numrotes partir de 60000.Publications consolidesLes versions consolides de certaines publications dela CEI incorporant les amendements sont disponibles.Par exemple, les numros ddition 1.0, 1.1 et 1.2indiquent respectivement la publication de base, lapublication de base incorpora
4、nt lamendement 1, et lapublication de base incorporant les amendements 1et 2.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 public
5、ation sont disponibles dans leCatalogue de la CEI.Les renseignements relatifs des questions ltude etdes travaux en cours entrepris par le comit techniquequi a tabli cette publication, ainsi que la liste despublications tablies, se trouvent dans les documents ci-dessous: Site web de la CEI* Catalogue
6、 des publications de la CEIPubli annuellement et mis jourrgulirement(Catalogue en ligne)* Bulletin de la CEIDisponible la fois au site web de la CEI*et comme priodique imprimTerminologie, symboles graphiqueset littrauxEn ce qui concerne la terminologie gnrale, le lecteurse reportera la CEI 60050: Vo
7、cabulaire Electro-technique International (VEI).Pour les symboles graphiques, les symboles littrauxet les signes dusage gnral approuvs par la CEI, lelecteur consultera la CEI 60027: Symboles littraux utiliser en lectrotechnique, la CEI 60417: Symbolesgraphiques utilisables sur le matriel. Index, rel
8、ev etcompilation des feuilles individuelles, et la CEI 60617:Symboles graphiques pour schmas.* Voir adresse site web sur la page de titre.NumberingAs from 1 January 1997 all IEC publications areissued with a designation in the 60000 series.Consolidated publicationsConsolidated versions of some IEC p
9、ublicationsincluding amendments are available. For example,edition numbers 1.0, 1.1 and 1.2 refer, respectively, tothe base publication, the base publication incor-porating amendment 1 and the base publicationincorporating amendments 1 and 2.Validity of this publicationThe technical content of IEC p
10、ublications is keptunder constant review by the IEC, thus ensuring thatthe content reflects current technology.Information relating to the date of the reconfirmationof the publication is available in the IEC catalogue.Information on the subjects under consideration andwork in progress undertaken by
11、the technicalcommittee which has prepared this publication, as wellas the list of publications issued, is to be found at thefollowing IEC sources: IEC web site* Catalogue of IEC publicationsPublished yearly with regular updates(On-line catalogue)* IEC BulletinAvailable both at the IEC web site* anda
12、s a printed periodicalTerminology, graphical and lettersymbolsFor general terminology, readers are referred toIEC 60050: International Electrotechnical Vocabulary(IEV). For graphical symbols, and letter symbols and signsapproved by the IEC for general use, readers arereferred to publications IEC 600
13、27: Letter symbols tobe used in electrical technology, IEC 60417: Graphicalsymbols for use on equipment. Index, survey andcompilation of the single sheets and IEC 60617:Graphical symbols for diagrams.* See web site address on title page.Copyright International Electrotechnical Commission Provided by
14、 IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,-NORMEINTERNATIONALECEIIECINTERNATIONALSTANDARD60724Troisime ditionThird edition2000-10Limites de temprature de court-circuitdes cbles lectriques de tensions assignesde 1 kV (Um= 1,2 kV) et 3 k
15、V (Um= 3,6 kV)Short-circuit temperature limits of electric cableswith rated voltages of 1 kV (Um= 1,2 kV)and 3 kV (Um= 3,6 kV)Commission Electrotechnique InternationaleInternational Electrotechnical CommissionPour prix, voir catalogue en vigueurFor price, see current catalogue IEC 2000 Droits de rep
16、roduction rservs Copyright - all rights reservedAucune partie de cette publication ne peut tre reproduite niutilise sous quelque forme que ce soit et par aucun procd,lectronique ou mcanique, y compris la photocopie et lesmicrofilms, sans laccord crit de lditeur.No part of this publication may be rep
17、roduced or utilized inany form or by any means, electronic or mechanical,including photocopying and microfilm, without permission inwriting from the publisher.International Electrotechnical Commission 3, rue de Varemb Geneva, SwitzerlandTelefax: +41 22 919 0300 e-mail: inmailiec.ch IEC web site http
18、:/www.iec.chCODE PRIXPRICE CODEJCopyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,- 2 60724 CEI:2000SOMMAIREPagesAVANT-PROPOS . 4INTRODUCTION 6Articles1 Domaine dapplication 82 Rfr
19、ences normatives. 83 Facteurs gouvernant lapplication des limites de temprature 83.1 Gnralits . 83.2 Cbles 103.3 Accessoires 103.4 Conditions dinstallation. 124 Tempratures maximales de court-circuit admissibles pour les cbles de tensionsassignes de 1 kV (Um= 1,2 kV) et 3 kV (Um= 3,6 kV) . 124.1 Mat
20、riaux de lenveloppe isolante 144.2 Matriaux de gainage et de bourrage, en labsence de prescriptions lectriquesou autres 144.3 Matriaux dme, dcran ou de gaine mtallique, darmure, et mthodes deraccordement 16Copyright International Electrotechnical Commission Provided by IHS under license with IECNot
21、for ResaleNo reproduction or networking permitted without license from IHS-,-60724 IEC:2000 3 CONTENTSPageFOREWORD . 5INTRODUCTION 7Clause1 Scope 92 Normative references . 93 Factors governing the application of the temperature limits . 93.1 General. 93.2 Cables 113.3 Accessories 113.4 Installation
22、conditions 134 Maximum permissible short-circuit temperatures for cables with rated voltages of 1 kV(Um= 1,2 kV) and 3 kV (Um= 3,6 kV) . 134.1 Insulation materials . 154.2 Oversheath and bedding materials where there are no electrical or otherrequirements. 154.3 Conductor/metallic sheath/screen/armo
23、ur materials and methods of connection 17Copyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,- 4 60724 CEI:2000COMMISSION LECTROTECHNIQUE INTERNATIONALELIMITES DE TEMPRATURE DE COURT
24、-CIRCUITDES CBLES LECTRIQUES DE TENSIONS ASSIGNESDE 1 kV (Um= 1,2 kV) ET 3 kV (Um= 3,6 kV)AVANT-PROPOS1) La CEI (Commission Electrotechnique Internationale) est une organisation mondiale de normalisation composede lensemble des comits lectrotechniques nationaux (Comits nationaux de la CEI). La CEI a
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- IEC607242000SHORTCIRCUITTEMPERATURELIMITSOFELECTRICCABLESWITHARATEDVOLTAGEOF1KVUM12KVAND3KVUM36KV 额定

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