IEC IEC 60034-27-2 Edition 1.02023-12 NTERNATIONAL STANDARD NORME NTERNATIONALE colour nside Rotating electrical machines Part 27-2: On-line partial discharge measurements on the stator winding insulation Machines électriques tournantes - Partie 27-2: Mesurages en fonctionnement des decharges partielles effectués sur le systeme d'isolation IEC 60034-27-2:2023-12(en-fr) THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright @ 2023 IEC, Geneva, Switzerland either IEC or IEC'smemberNational Committee inthecountryof the requester.If you have anyquestions aboutIEC 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. Droits de reproduction reserves. Sauf indication contraire, aucune partie de cette publication ne peut etre reproduite ni utilisée sous quelqueforme que ce soit et paraucunprocedé, électronique ou mécanique,y compris la photocopieet les microfilms, sans I'accord écrit de I'IEC ou du Comite national de I'lEc du pays du demandeur. Si vous avez des questions surle copyright de I'iEC ou sivous desirez obtenir des droits supplementaires sur cette publication, utilisez les coordonnées ci-apres ou contactez le Comite national de I'lEC de votre pays de residence. Tel.: +41 22 919 02 11 IEC Secretariat 3, rue de Varembé [email protected] CH-1211 Geneva 20 www.iec.ch Switzerland 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. 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 corrigendum oran amendment might have been published IECpublications search-webstore.iec.ch/advsearchform IEC Products & Services Portal - products.iec.ch The advanced searchenables tofind IEC publications bya Discover our powerful search engine and read freely all the varietyof criteria(reference number, text, technical publicationspreviews.Witha subscription you will alwayshave committee, ..). It also gives information on projects, replaced access to up to date contenttailored to your needs. and withdrawn publications. Electropedia - www.electropedia.org IEC Just Published - webstore.iec.ch/justpublished The world's leading online dictionary on electrotechnology. Stay up to date on all new IEC publications. Just Published containing more than 22 300 terminological entries in English details all new publications released. Available online and once and French, with equivalent terms in 19 additional languages. a month by email. Also known as the International Electrotechnical Vocabulary (IEV) online. IECCustomerServiceCentre-webstore.iec.ch/csc If you wish to give us your feedback on thispublication or need further assistance,please contact the CustomerService Centre: [email protected]. A propos de I'IEc La Commission Electrotechnique Internationale (lEC)est la premiere organisation mondiale qui élabore et publie des Normes internationales pourtout ce qui a trait a I'eélectricite,a i'électronique et aux technologies apparentées. A propos des publications IEc Le contenu technique des publications IEC est constamment revu. Veuillez vous assurer que vous possedez I'edition la plusrécente,un corrigendum ouamendementpeutavoiréte publie RecherchedepublicationsIEc IEC Products & Services Portal - products.iec.ch webstore.iec.ch/advsearchform Decouvrez notre puissant moteur de recherche et consultez La recherche avancee permet de trouver des publications IEC gratuitement tous les apercus despublications.Avec un en utilisant differents criteres (numero de reference, texte, abonnement, vous aurez toujours acces a un contenu a jour comite d'études, ...). Elle donne aussi des informations sur les adapteavosbesoins. projets et les publications remplacees ou retirees Electropedia-www.electro