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1、RAPPORT TECHNIQUE TECHNICAL REPORT CE1 IEC 1117 Premiere dition First edition 1992-01 Mthode pour dterminer la tenue aux courts-circuits des ensembles dappareillage drivs de srie (EDS) A method for assessing the short-circuit withstand strength of partially type-tested assemblies (PTTA) Numro de rfr
2、ence Reference number CEIA EC 1 1 17: 1992 Copyright International Electrotechnical Commission Provided by IHS under license with IECLicensee=IHS Employees/1111111001, User=listmgr, listmgr Not for Resale, 03/06/2007 06:05:26 MSTNo reproduction or networking permitted without license from IHS -,-,-
3、Validit de la prsente publication Le contenu technique des publications de la CE1 est cons- tamment revu par la CE1 afin quil reflte ltat actuel de la technique. Des renseignements relatifs la date de reconfirmation de la publication sont disponibles auprs du Bureau Central de la CEI. Les renseignem
4、ents relatifs ces rvisions, ltablis- sement des ditions rvises et aux amendements peuvent tre obtenus auprs des Comits nationaux de la CE1 et dans les documents ci-dessous: Bulletin de la CE1 Annuaire de la CE1 Publi annuellement Catalogue des publications de la CE1 Publi annuellement et mis jour rg
5、ulirement Terminologie En ce qui concerne la terminologie gnrale, le lecteur se reportera la CE1 50: Vocabulaire Electrotechnique lnter- national (VEI), qui se prsente sous forme de chapitres spars traitant chacun dun sujet dfini. Des dtails complets sur le VE1 peuvent tre obtenus sur demande. Voir
6、galement le dictionnaire multilingue de la CEI. Les termes et dfinitions figurant dans la prsente publi- cation ont t soit tirs du VEI, soit spcifiquement approuvs aux fins de cette publication. Symboles graphiques et littraux Pour les symboles graphiques, les symboles littraux et les signes dusage
7、gnral approuvs par la CEI, le lecteur consultera: - la CE1 27: Symboles littraux a utiliser en lectro-technique; - la CE1 417: Symboles graphiques utilisables sur le matriel. Index, relev et compilation des feuilles individuelles; - la CE1 61 7: Symboles graphiques pour schmas; et pour les appareils
8、 lectromdicaux, - la CE1 878: Symboles graphiques pour quipements lectriques en pratique mdicale. Les symboles et signes contenus dans la prsente publi- cation ont t soit tirs de la CE1 27, de la CE1 417, de la CE1 617 etlou de la CE1 878, soit spcifiquement approuvs aux fins de cette publication. P
9、ublications de la CE1 tablies par le mme comit dtudes Lattention du lecteur est attire sur les listes figurant la fin de cette publication, qui numrent les publications de la CE1 prpares par le comit dtudes qui a tabli la prsente publication. Validity of this publication The technical content of IEC
10、 publications is kept under constant review by the IEC, thus ensuring that the content reflects current technology. Information relating to the date of the reconfirmation of the publication is available from the IEC Central Office. Information on the revision work, the issue of revised editions and
11、amendments may be obtained from IEC National Committees and from the following IEC sources: IEC Bulletin IEC Yearbook Catalogue of IEC publications Published yearly Published yearly with regular updates Termi no logy For general terminology, readers are referred to IEC 50: International Electrotechn
12、ical Vocabulary (I EV), which is issued in the form of separate chapters each dealing with a specific field. Full details of the IEV will be supplied on request. See also the IEC Multilingual Dictionary. The terms and definitions contained in the present publi- cation have either been taken from the
13、 IEV or have been specifically approved for the purpose of this publication. Graphical and letter symbols For graphical symbols, and letter symbols and signs approved by the IEC for general use, readers are referred to publications: - IEC 27: Letter symbols to be used in electrical technology; - IEC
14、 417: Graphical symbols for use on equipment. Index, survey and compilation of the single sheets; - IEC 617: Graphical symbols for diagrams; and for medical electrical equipment, - equipment in medical practice. IEC 878: Graphical symbols for electromedical The symbols and signs contained in the pre
15、sent publication have either been taken from IEC 27, IEC 417, IEC 617 andlor IEC 878, or have been specifically approved for the purpose of this publication. IEC publications prepared by the same technical committee The attention of readers is drawn to the end pages of this publication which list th
16、e IEC publications issued by the technical committee which has prepared the present publication. Copyright International Electrotechnical Commission Provided by IHS under license with IECLicensee=IHS Employees/1111111001, User=listmgr, listmgr Not for Resale, 03/06/2007 06:05:26 MSTNo reproduction o
17、r networking permitted without license from IHS -,-,- RAPPORT TECHNIQUE TECHNICAL REPORT CE1 IEC 1117 Premire dition First edition 1992-01 Mthode pour dterminer la tenue aux courts-circuits des ensembles dappareillage drivs de srie (EDS) A method for assessing the short-circuit withstand strength of
18、 partially type-tested assem blies (PTTA) 0 CE1 1992 Droits de reproduction rservs - Copyright - ali rights reserved Aucune partie de cette publication ne peut tre reproduite ni utilise sous quelque forme que ce soit et par aucun procd. lectronique ou mcanique. y compris la photocopie et les microfi
19、lms, sans laccord at de lditeur. No part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photompying and microfilm, without permission in writing from the publisher Bureau central de la Commission Electrotechnique Internationale 3 .
20、rue de Varemb Genve Suisse Commission Electrotechnique Internationale International Electrotechnical Commission MemnvHaponHan S n e n p o e x r e c a HOMHCCHR O CODE PRIX PRICECODE G Pour prix, mi catalogue en vigueur For price. see current catalogue Copyright International Electrotechnical Commissi
21、on Provided by IHS under license with IECLicensee=IHS Employees/1111111001, User=listmgr, listmgr Not for Resale, 03/06/2007 06:05:26 MSTNo reproduction or networking permitted without license from IHS -,-,- -2- I C.D. 11 17 O CE1 Rapport de vote COM M ISS I ON EL E CTROT E c H N I QU E I NT E R NAT
22、 I o NALE 17D(SEC) 1 04 METHODE POUR DETERMINER LA TENUE AUX COURTS-CIRCUITS DES ENSEMBLES D?APPAREILLAGE DERIVES DE SERIE (EDS) 17D(SEC)112 AVANT-PROPOS 1) Les dcisions ou accords officiels de la CE1 en ce qui concerne les questions techniques, prpars par des Comits d?Etudes o sont reprsents tous l
23、es Comits nationaux s?intressant ces questions, expriment dans la plus grande mesure possible un accord international sur les sujets examins. 2) Ces dcisions constituent des recommandations internationales et sont agres comme telles par les Comits nationaux. 3) Dans le but d?encourager l?unification
24、 internationale, la CE1 exprime le voeu que tous les Comits nationaux adoptent dans leurs rgles nationales le texte de la recommandation de la CEI, dans la mesure o les conditions nationales le permettent. Toute divergence entre la recommandation de la CE1 et la rgle nationale correspondante doit, d
25、ans la mesure du possible, tre indique en termes clairs dans cette dernire. Le present Rapport technique a t tabli par le Sous-Comit 170: Ensembles d?appareillage basse tension, du Comit &Etudes no 17 de la CEI: Appareillage. Le texte de ce rapport est issu des documents suivants: Le rapport de vote
26、 indiqu dans le tableau ci-dessus donne toute information sur le vote ayant abouti l?approbation de ce rapport. Le present rapport est un Rapport technique de type 3, de caractre entirement informatif. II ne doit pas tre considr comme Norme internationale. Copyright International Electrotechnical Co
27、mmission Provided by IHS under license with IECLicensee=IHS Employees/1111111001, User=listmgr, listmgr Not for Resale, 03/06/2007 06:05:26 MSTNo reproduction or networking permitted without license from IHS -,-,- 111701EC C.D. 17D(SEC)104 - 3 - Report on Voting 17D(SEC)ll2 INTERNATIONAL ELECTROTECH
28、NICAL COMMISSION A METHOD FOR ASSESSING THE SHORT-CIRCUIT WITHSTAND STRENGTH OF PARTIALLY TYPE-TESTED ASSEMBLIES (PTTA) FOREWORD 1) The formal decisions or agreements of the IEC on technical matters, prepared by Technical Committees on which all the National Committees having a special interest ther
29、ein are represented, express, as nearly as possible, an international consensus of opinion on the subjects dealt with. 2) They have the form of recommendations for international use and they are accepted by the National Committees in that sense. 3) In order to promote international unification, the
30、IEC expresses the wish that all National Committees should adopt the text of the IEC recommendation for their national rules in so far as national conditions will permit. Any divergence between the IEC recommendation and the corresponding national rules should, as far as possible, be clearly indicat
31、ed in the latter. This Technical Report has been prepared by Sub-Committee 17D: Low-voltage switchgear and controlgear assemblies of IEC Technical Committee No. 17: Switchgear and co nt rolg ear. The text of this report is based on the following documents: Full information on the voting for the appr
32、oval of this report can be found in the Voting Report indicated in the above table. This report is a Technical Report of type 3 and is of a purely informative nature. It is not to be regarded as an International Standard. Copyright International Electrotechnical Commission Provided by IHS under lice
33、nse with IECLicensee=IHS Employees/1111111001, User=listmgr, listmgr Not for Resale, 03/06/2007 06:05:26 MSTNo reproduction or networking permitted without license from IHS -,-,- - 4 - 11 1 7 0 CE1 I NT RO D U CTI ON Lessai de type effectu sur un Ensemble de srie (ES) confirme la tenue aux courts- c
34、ircuits de toutes ses parties. Pour un Ensemble dappareillage driv de srie (EDS), la vrification de la tenue aux courts-circuits doit tre vrifie - soit par essai conformment aux paragraphes 8.2.3.2.1 8.2.3.2.5 de la CE1 439-1, - soit par extrapolation partir de dispositifs essays conformment un essa
35、i de type, voir 8.2.3.2.6 de la CE1 439-1. Diverses mthodes dextrapolation peuvent tre conues et sont acceptables. La mthode dcrite dans ce rapport en est une et il est permis de lutiliser pour dmontrer la confor- mit des ensembles dappareillage drivs de srie avec les prescriptions de 7.5.1 de la CE
36、1 439-1. Copyright International Electrotechnical Commission Provided by IHS under license with IECLicensee=IHS Employees/1111111001, User=listmgr, listmgr Not for Resale, 03/06/2007 06:05:26 MSTNo reproduction or networking permitted without license from IHS -,-,- 1 1 17 0 IEC -5- INTRODUCTION The
37、type test on a Type-tested Assembly (TTA) confirms the short-circuit withstand strength of all its parts. For a Partially Type-tested Assembly (PTTA) the verification of short-circuit withstand strength shall be made either - by test in accordance with 8.2.3.2.1 to 8.2.3.2.5 of IEC 439-1, or - by ex
38、trapolation from similar type-tested arrangements, see 8.2.3.2.6 of IEC 439-1. Various methods of extrapolation can be conceived and are acceptable. The method described in this report is one such method and may be used for partially type-tested assemblies to prove compliance with the requirements o
39、f 7.5.1 of IEC 439-1. Copyright International Electrotechnical Commission Provided by IHS under license with IECLicensee=IHS Employees/1111111001, User=listmgr, listmgr Not for Resale, 03/06/2007 06:05:26 MSTNo reproduction or networking permitted without license from IHS -,-,- - 6 - 11 17 O CE1 MTH
40、ODE POUR DTERMINER LA TENUE AUX COURTS-CIRCUITS DES ENSEMBLES DAPPAREILLAGE DRIVS DE SRIE (EDS) 1 Domaine dapplication Le present Rapport technique dcrit une mthode dextrapolation pour dterminer la tenue aux courts-circuits des ensembles dappareillage drivs de srie (EDS). 2 Documents de rfrence CE1
41、439-1 : 1985, Ensemble dappareillage a basse tension - Premire partie: Rgles pour les ensembles de srie et les ensembles drivs de srie. CE1 865: 1986, Calcul des effets des courants de court-circuit. 3 Dfinitions 3.1 structure de jeu de barres de srie (SS): Structure dont les dispositions et les mat
42、riels font lobjet dune documentation sous forme de dessins, nomenclatures et descriptions dans le certificat dessai (figure 1). 1 = jeu de barres 2 = support 3 = raccordement des jeux de barres 4 = raccordement des matriels a, b, l = distances Figure 1 - Structure de jeu de barres de srie (SS) Copyr
43、ight International Electrotechnical Commission Provided by IHS under license with IECLicensee=IHS Employees/1111111001, User=listmgr, listmgr Not for Resale, 03/06/2007 06:05:26 MSTNo reproduction or networking permitted without license from IHS -,-,- 1 1 17 0 IEC - 7 - A METHOD FOR ASSESSING THE SH
44、ORT-CIRCUIT WITHSTAND STRENGTH OF PARTIALLY TYPE-TESTED ASSEMBLIES (PTTA) 1 Scope This Technical Report describes an extrapolation method for assessing the short-circuit withstand strength of partially type-tested assemblies (PTTA). 2 Reference documents IEC 439-1 : 1985, Low-voltage switchgear and
45、controlgear assemblies - Part I: Require- ments for type-tested and partially type-tested assemblies. IEC 865: 1986, Calculation of the effects of short-circuit currents. 3 Definitions 3.1 are documented by drawings, parts lists and descriptions in the test certificate (figure 1). type-tested busbar
46、 structure (TS): A structure whose arrangement and equipment Side view 1= 2= 3= 4= a, b, I = busbar support bu sbar connection equ ipm e n t connect io n distances Figure 1 - Type-tested busbar structure (TS) Copyright International Electrotechnical Commission Provided by IHS under license with IECL
47、icensee=IHS Employees/1111111001, User=listmgr, listmgr Not for Resale, 03/06/2007 06:05:26 MSTNo reproduction or networking permitted without license from IHS -,-,- - 8 - 11 1 7 0 CE1 3.2 cation de la tenue aux courts-circuits par extrapolation (figure 2). structure de jeu de barres non de srie (NSS): Structure qui ncessite la vrifi- : - l4 I, - 4 Vue de ct L-. .i.-.- -. j . b3 CU OS592 1 = jeu de barres 2 = support 3 = raccordement des jeux de barres 4 = raccordement des matriels a, b, I = distances Figure 2 - Structure de jeu de barres non de srie (NSS) Copyright Interna
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