IEC IEC60370 Edition2.02017-12 INTERNATIONAL STANDARD NORME INTERNATIONALE colour inside Test procedure for thermal endurance of insulating resins and varnishes for impregnationpurposes-Electric breakdown methods Methode d'essai pour I'évaluation de I'endurance thermique des résines et vernis isolants d'impregnation-Methodes de claquage électrique IEC 60370:2017-12(en-fr) THIS PUBLICATIONIS COPYRIGHTPROTECTED Copyright@2017IEC,Geneva,Switzerland or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from eitherIEC or IEC's memberNational Committee in the countryof the requester. if you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication, piease contact the address below or your local IEC member National Committee for further information. Droits de reproduction reserves. Sauf indication contraire, aucune partie de cette publication ne peut etre reproduite 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 IlEC 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: +41 22 919 03 00 CH-1211 Geneva 20 [email protected] Switzerland www.iec.ch Aboutthe IEC The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies. About IEC publications 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 Thestand-aloneapplicationfor consulting theentire The world's leading online dictionary of electronic and bibliographical information on IEC International Standards, electrical terms containing 20 000 terms and definitions in Technical Specifications, Technical Reports and other English and French, with equivalent terms in 16 additional documents. Available for PC, Mac OS, Android Tablets and languages. Also known as the International Electrotechnical iPad, 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 65 000 electrotechnical terminology entries in English and French extracted from the Terms and Definitions clause of varietyof criteria (reference number, text, technical committee..). It also gives information on projects, replaced IEC publications issued since 2002. Some entries have been and withdrawn publications. collected from earlier publications of IEC TC 37, 77, 86 and CISPR. IEC Just Published - webstore.iec.ch/justpublished Stay up to date on all new IEC publications. Just Published IEC Customer Service Centre-webstore.iec.ch/csc 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. need furtherassistance, please contact the Customer Service Centre: [email protected]. Apropos de I'IEc La Commission Electrotechnique Internationale (IEC) est la premiere organisation mondiale qui élabore et publie des Normes internationales pour tout ce qui a trait a I'electricite, a i'electronique 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 recente, un corrigendum ou amendement peut avoir ete 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