IEC 60071-2-2023 绝缘配合 第 2 部分：应用指南

IEC 60071-2 Edition 5.0 2023-05 INTERNATIONAL STANDARD NORME INTERNATIONALE HORIZONTAL PUBLICATION PUBLICATION HORIZONTALE Insulation co-ordination – Part 2: Application guidelines Coordination de l’isolement – Partie 2: Lignes directrices en matière d’application colour inside IEC 60071-2 © IEC 2023 THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright © 2023 IEC, 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. IEC Secretariat 3, rue de Varembé CH-1211 Geneva 20 Switzerland Tel.: +41 22 919 02 11 Fax: +41 22 919 03 00 info@iec.ch 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. 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 or an amendment might have been published. **IEC publications search** – webstore.iec.ch/advsearchform The advanced search enables to find IEC publications by a variety of criteria (reference number, text, technical committee,…). It also gives information on projects, replaced and withdrawn publications. **IEC Just Published** – webstore.iec.ch/justpublished Stay up to date on all new IEC publications. Just Published details twice a month all new publications released. Available online and also once a month by email. **Customer Service Centre** – webstore.iec.ch/csc If you wish to give us your feedback on this publication or need further assistance, please contact the Customer Service Centre: csc@iec.ch. **IEC Products & Services Portal** – products.iec.ch Discover our powerful search engine and read freely all the publications previews. With a subscription you will always have access to up to date content tailored to your needs. **Electropedia** – www.electropedia.org The world’s leading online dictionary on electrotechnology, containing more than 22 300 terminological entries in English and French, with equivalent terms in 16 additional languages. Also known as the International Electrotechnical Vocabulary (IEV) online. — À propos de l’IEC La Commission Electrotechnique Internationale (IEC) est la première organisation mondiale qui élabore et publie des Normes internationales pour tout ce qui a trait à l’électricité, à l’électronique et aux technologies apparentées. À propos des publications IEC Le contenu technique des publications IEC est constamment revu. Veuillez vous assurer que vous possédez l’édition la plus récente, un corrigendum ou amendement peut avoir été publié. **Recherche de publications IEC** – webstore.iec.ch/advsearchform La recherche avancée permet de trouver des publications IEC en utilisant différents critères (numéro de référence, texte, comité d’études,…). Elle donne aussi des informations sur les projets et les publications remplacées ou retirées. **IEC Just Published** – webstore.iec.ch/justpublished Restez informé sur les nouvelles publications IEC. Just Published détaille deux fois par mois les nouvelles publications parues. Disponible en ligne et aussi une fois par mois par email. **Service Clients** – webstore.iec.ch/csc Si vous désirez nous donner vos commentaires sur cette publication ou si vous avez besoin de quelconques informations, veuillez contacter le Service Clients : csc@iec.ch. **IEC Products & Services Portal** – products.iec.ch **Electropedia** – www.electropedia.org Le premier dictionnaire en ligne au monde de termes électriques, contenant plus de 22 300 entrées terminologiques en anglais et en français, ainsi que les termes équivalents dans 16 langues additionnelles. Également appelé Vocabulaire Electrotechnique International (IEV) en ligne. IEC IEC 60071-2 Edition 5.0 2023-05 INTERNATIONAL STANDARD NORME INTERNATIONALE HORIZONTAL PUBLICATION PUBLICATION HORIZONTALE colour inside Insulation co-ordination – Part 2: Application guidelines Coordination de l’isolement – Partie 2: Lignes directrices en matière d’application INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE ICS 29.080.30 ISBN 978-2-8322-4988-6 Warning! Make sure that you obtained this publication from an authorized distributor. Attention! Veuillez vous assurer que vous avez obtenu cette publication via un distributeur agréé. © International Electrotechnical Commission Maison de la Commission Electrotechnique Internationale