IEC IEC60034-27-3 Edition 1.0 2015-12 INTERNATIONAL STANDARD NORME INTERNATIONALE Rotatingelectrical machines- Part 27-3: Dielectric dissipation factor measurement on stator winding insulation of rotating electrical machines Machinesélectriquestournantes Partie27-3:Mesure dufacteur de dissipation dielectrique surle systeme d'isolation des enroulements statorigues des machines électrigues tournantes IEC 60034-27-3:2015-12(en-fr THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright@2015IEC,Geneva,Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form either IEC or IEC's member National Committee in the country of the requester. If you have any questions about IEC your local IEC member National Committee forfurther information. Droits de reproduction reserves. Sauf indication contraire, aucune partie de cette publication ne peut etre reproduite ni utilisee sous quelque forme que ce soit et par aucun procede, électronique ou mecanique, y compris la photocopie et les microfilms, sans I'accord ecrit de I'IEC ou du Comite national de I'IEC du pays du demandeur. Si vous avez des questions sur le copyright de I'lEC ou si vous desirez obtenir des droits supplementaires sur cette publication, utilisez les coordonnees ci-apres ou contactez le Comite national de I'lEC de votre pays de residence. IEC Central Office Tel.: +41 22 919 02 11 3, rue de Varembe Fax: +4122 919 03 00 CH-1211 Geneva 20 [email protected] Switzerland www.iec.ch About the IEC 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. IEC Catalogue-webstore.iec.ch/catalogue Electropedia-www.electropedia.org The stand-alone application for consulting the entire The world's leading online dictionary of electronic and bibliographical information on IEC International Standards, electrical terms containing more than 30 000 terms and Technical Specifications, Technical Reports and other definitions in English and French, with equivalent terms in 15 documents. Available for PC, Mac OS, Android Tablets and additional languages. Also known as the International iPad Electrotechnical Vocabulary (IEV) online. IEC publications search-www.iec.ch/searchpub IEc Glossary -std.iec.ch/glossary The advanced search enables to find IEC publications by a More than 60 000 electrotechnical terminology entries in variety of criteria (reference number, text, technical English and French extracted from the Terms and Definitions committee...). It also gives information on projects, replaced clause of IEC publications issued since 2002. Some entries have been coliected from earlier publications of IEC TC 37, and withdrawn publications. 77, 86 and CISPR. IECJustPublished-webstore.iec.ch/justpublished IEC Customer Service Centre-webstore.iec.ch/csc Stay up to date on all new IEC publications. Just Published details all new publications released. Available online and If you wish to give us your feedback on this publication or also once a month by email. needfurtherassistance,please contactthe Customer Service Centre:[email protected]. A propos de I'IEC La Commission Electrotechnique Internationale (lEC) est la premiere organisation mondiale qui elabore et publie des Normes internationales pour tout ce qui a trait a i'électricite, a I'électronique et aux technologies apparentees. A propos des publications IEC Le contenu technique des publications IEC est constamment revu. Veuillez vous assurer que vous possedez I'edition la plus récente, un corrigendum ou amendement peut avoir éte publie Catalogue IEC -webstore.iec.ch/catalogue Electropedia -www.electropedia.org Application autonome pour consulter tous les renseignements Le premier dictionnaire en ligne de termes electroniques et bibliographiques sur les Normes inter