IEC IEC62271-103 Edition 2.02021-05 NTERNATIONAL STANDARD NORME NTERNATIONALE colour inside High-voltage switchgear and controlgear . Part 103: Alternating current switches for rated voltages above 1 kV up to and including 52 kv Appareillage a haute tension - Partie 1o3: Interrupteurs a courant alternatif pour tensions assignees supérieures a 1 kV et inférieures ou égales a 52 kv THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright @ 2021 IEC, Geneva, Switzerland All rights reserved.Unless otherwise specified, no part ofthis publicationmay be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from copyright or have an enquiry about obtaining additional rights to this publication, please contact the address below or yourlocal IECmemberNationalCommitteeforfurtherinformation. Droits de reproduction reserves. Sauf indication contraire, aucune partie de cette publication ne peut etre reproduite et les microfilms, sans I'accord écrit de I'lEC ou du Comite national de I'lEC 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. IECCentral Office Tel.: +41 22 919 02 11 3, rue de Varembeé [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 Standardsforall electrical, electronic and relatedtechnologies. 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 corrigendum or an amendment might have been published. IEC online collection - oc.iec.ch IEc publications search - webstore.iec.ch/advsearchform Discover our powerful search engine and read freely all the The advanced searchenables tofind IECpublications bya varietyof criteria (reference number, text, technical publications previews. With a subscription you will always committee, ...). It also gives information on projects, replaced haveaccesstouptodatecontenttailoredtoyourneeds. and withdrawn publications.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 22 000 terminological entries in English details all new publications released. Available online and and French, with equivalent terms in 18 additional languages. once a month by email. Also known as the International Electrotechnical Vocabulary (IEV) online. IEc Customer Service Centre - webstore.iec.ch/csc If you wish to give us your feedback on this publication or needfurtherassistance,pleasecontacttheCustomerService Centre: [email protected]. A propos de Il'IEC La Commission Electrotechnique Internationale(lEC)est la premiere organisationmondiale quiélaboreet publie des Normes internationalespourtoutcequi atraitaI'éelectricite,aI'électroniqueetauxtechnologies apparentees. A propos des publications IEC Le contenu technique des publications IEC est constamment revu. Veuillez vous assurer que vous possédez I'édition la plus recente, un corrigendum ou amendement peut avoir éte publie. Recherchedepublications IEc IEC online collection -oc.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 des publications.Avec un en utilisant differents criteres (numero de reference, texte, abonnement,vous aureztoujours accesa uncontenuajour comite d'etudes, ...). Elle donne aussi des informations sur adapte a vosbesoins. lesprojetset lespublications remplaceesouretirees. Electropedia - www.electropedia.org IEc Just Publ