IEC IEC 62040-1 Edition 2.0 2022-11 INTERNATIONAL STANDARD NORME NTERNATIONALE AMENDMENT 2 AMENDEMENT 2 Uninterruptible power systems (ups)-RD PREVIEW Part 1: Safety requirements estandards.iteh.ai) Alimentations sans interruption (Asl) - Partie 1: Exigences de séecurité 0-1:2017/AMD2:2022 ndards/sist/400c57d8-faef-4846-959c-f0bf3b2a01d4/iec 62040-1-2017-amd2-2022 IEC 62040-1:2017-07/AMD2:2022-11(en-fr) THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright @ 2022 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 eitherIECorIEC'smemberNational Committee inthecountryofthe requester.IfyouhaveanyquestionsaboutIEC 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 ni utilisee sous quelque forme que ce soit et par aucun procede, électronique ou mécanique, y compris la photocopie et les microfilms, sans I'accord écrit de I'lEc ou du Comite national de IIEc du pays du demandeur. Si vous avez des questions sur le copyright de I'EC ou si vous desirez obtenir des droits supplementaires sur cette publication, utilisez les coordonnées ci-apres oucontactezle Comitenational de Il'lEC devotrepays de résidence. IEC Secretariat Tel.: +41 22 919 02 11 3, rue de Varembe [email protected] CH-1211Geneva 20 www.iec.ch Switzerland About the IEC 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. IECpublications search-webstore.iec.ch/advsearchform IEC Products & Services Portal - products.iec.ch The advanced search enables to find IEC publications by a Discover our powerful search engine and read freely all the variety criteria(reference of number, text,technical publicationspreviews.Withasubscriptionyouwillalwayshave committee, ...). It also gives information on projects, replaced access to up to date content tailored 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 and withdrawn publications.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 upto 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. I 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 need further assistance,please contact the 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'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 possédez I'édition la plusrécente, un corrigendumouamendementpeut avoirete publie RecherchedepublicationsIEC IECProducts&ServicesPortal-products.iec.ch webstore.iec.ch/advsearchform Decouvrez notre puissant moteur de recherche et consultez La recherche avancee permetde trouverdes publications IEC gratuitement tous les apercus des publications. Avec un en utilisant differents criteres (numero de reference, texte, abonnement, vous aurez toujours acces a un contenu a jour comite d'