IEC IEC 60034-28 Edition 2.02012-12 INTERNATIONAL STANDARD NORME INTERNATIONALE colour nside Rotating electrical machines Part 28: Test methods for determining quantities of equivalent circuit diagrams forthree-phaselow-voltagecage inductionmotors Machineselectriquestournantes Partie28:Methodes d'essai pourla determination des grandeurs des schemas d'équivalencedes circuitspourmoteursainductionacagebassetension triphases IEC 60034-28:2012 THISPUBLICATIONIS COPYRIGHT PROTECTED Copyright@2012IEC,Geneva,Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IEC or IEC's member National Committee in the country of the requester. If you have any questions about iEc copyright or have an enquiry about obtaining additional rights to this publication, please contact the address below or your local IEC member National Committee for further information. utilisee sous quelque forme que ce soit et par aucun procede, electronique ou mecanique, y compris la photocopie et les microfilms, sans I'accord écrit de la CEl ou du Comite national de la CEl du pays du demandeur. Si vous avez des questions sur le copyright de la CEl ou si vous desirez obtenir des droits supplementaires sur cette IEC Central Office Tel.: +41 22 919 02 11 3, rue de Varembe Fax: +41 22 919 03 00 CH-1211 Geneva 20 info@iec.ch Switzerland www.iec.ch About the IEC The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies. AboutIECpublications The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the latest edition, a corrigenda or an amendment might have been published. Useful links: IEC publications search - www.iec.ch/searchpub Electropedia - www.electropedia.org The advanced search enables you to find IEC publications The world's leading online dictionary of electronic and by a variety of criteria (reference number, text, technical electrical terms containing more than 30 000 terms and committee...). definitions in English and French, with equivalent terms in Italso gives information on projects, replaced and additional languages. Also known _as the International withdrawn publications. Electrotechnical Vocabulary (IEV) on-line. IEC Just Published - webstore.iec.ch/justpublished Customer Service Centre - webstore.iec.ch/csc Stay up to date on all new IEC publications. Just Published If you wish to give us your feedback on this publication details all new publications released. Available on-line and or need further assistance, please contact the also once a month by email. Customer Service Centre: csc@iec.ch. A propos de la CEI La Commission Electrotechnigue Internationale (CEl) est la premiere organisation mondiale qui élabore et publie des Normes internationales pour tout ce qui a trait a I'electricite, a I'électronique et aux technologies apparentees Apropos despublications CEl Le contenu technique des publications de la CEl est constamment revu. Veuillez vous assurer que vous possedez I'édition la plus recente, un corrigendum ou amendement peut avoir éte publie. Liens utiles: Recherche de publications CEl - www.iec.ch/searchpub Electropedia - www.electropedia.org La recherche_avancee vous permet de trouver des Le premier dictionnaire en ligne au monde de termes publications CEl en utilisant differents criteres (numero de électroniques et electriques. Il contient plus de 30 000 reference, texte, comite d'etudes,..). termes et definitions en anglais et en francais, ainsi que Elle donne aussi des informations sur les projets et les les termes equivalents dans les langues additionnelles. publications remplacees ou retirees. Egalement appele Vocabulaire Electrotechnique International