IEC IEC60050-826 Edition3.0 2022-08 INTERNATIONAL STANDARD NORME INTERNATIONALE HORIZONTALPUBLICATION PUBLICATIONHORIZONTALE International Electrotechnical Vocabulary (lEV) Part826:Electrical installations Vocabulaire Electrotechnique International (IEV)- Partie 826:Installations électriques IEC 60050-826:2022-08(en-fr) THISPUBLICATIONISCOPYRIGHTPROTECTED Copyright@2022IEC,Geneva,Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form orbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermission inwritingfrom either IEC or IEC's member National Committee in the country of the requester. If you have any questions about IEC your local IEC member National Committeefor further information. Droits de reproduction reserves.Saufindication contraire,aucunepartiedecettepublication ne peutetre reproduiteni utilisee sousquelqueforme que ce soit et paraucun procede, electronique oumecanique,y compris la photocopie et les microfilms, sans I'accord ecrit de I'lEc ou du Comite national de IIEc du pays du demandeur.Si vous avez des questions sur le copyright de 'lEC ou si vous desirez obtenir des droits supplementaires sur cette publication,utilisez lescoordonneesci-apresoucontactezleComitenationaldeI'iECdevotrepaysderesidence. IEC Secretariat Tel.: +4122 919 0211 3,ruedeVarembe [email protected] CH-1211 Geneva 20 www.iec.ch Switzerland AbouttheIEC International Standardsfor all electrical,electronic and related technologies. AboutIECpublications Thetechnical content of IEC publications iskept 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 IEcProducts&ServicesPortal-products.iec.ch TheadvancedsearchenablestofindIECpublicationsbya Discover our powerful search engine and read freely all the variety of criteria (reference number, text, technical publications previews.Witha subscription you willalways have 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 and withdrawn publications.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 IECJustPublished-webstore.iec.ch/justpublished The world's leading online dictionary on electrotechnology, Stayuptodateonall newIECpublications.JustPublished containingmorethan22300terminologicalentriesinEnglish detailsall newpublicationsreleased.Availableonlineandonce and French, with equivalent terms in 19 additional languages. a month by email. Also known as the Intemational Electrotechnical Vocabulary (IEV)online IECCustomerServiceCentre-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]. Apropos de I'IEC La Commission Electrotechnique Internationale(IEC)est la premiere organisation mondialequi elabore et publie des Normes internationales pourtout ce qui a trait a I'electricite,a i'electronique et aux technologies apparentees. AproposdespublicationsIEc Le contenu technique des publications IEc est constamment revu. Veuillez vous assurer que vous possedez Iedition la plusrecente,uncorrigendumouamendementpeutavoiretepublie RecherchedepublicationsIEc Decouvrez notre puissantmoteur de recherche et consultez webstore.iec.ch/advsearchform gratuitement tous les apercus des publications. Avec un LarechercheavanceepermetdetrouverdespublicationsIEC abonnement, vous aurez toujours acces a un contenu a jour en utilisant differents criteres (numero de reference, texte, adapteavos besoins. comite d'etudes,...).Elle donne aussi des informations surles projets et les publications remplacees ou retirees. Electropedia-www.electropedia.org Le premier dictionnaired'electrotechnologie en ligne au monde IECJustPublished-webstore.iec.ch/justpublished avec plus de 22 300 articles terminologiques en anglais et en Restez informe sur les nouvelles