IEC IEC60099-4 Edition3.02014-06 INTERNATIONAL STANDARD NORME INTERNATIONALE colour inside Surgearresters Part4:Metal-oxidesurgearresterswithoutgapsfora.c.systems Parafoudres- Partie4:Parafoudresa oxydemetalliquesanséclateurpourréseauxacourant alternatif IEC 60099-4:2014-06(en-fr THISPUBLICATIONISCOPYRIGHTPROTECTED Copyright@2014IEC,Geneva,Switzerland All rights reserved. Unless otherwise specified, no part of thispublication maybe reproduced orutilized in anyform or byanymeans,electronic ormechanical, 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 your local IEC memberNational Committee for further information. Droits de reproduction reserves. Sauf indication contraire, aucune partie de cette publication ne peut etre reproduite ni utilisee sous quelqueforme que ce soit et paraucun procede,électronique ou mecanique,y compris la photocopie et les microfilms, sans I'accord ecrit de IIEC ou du Comite national de I'IEC 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. IEC Central Office Tel.: +41 22 919 02 11 3, rue de Varembe Fax:+41229190300 CH-1211 Geneva 20 [email protected] Switzerland www.iec.ch AbouttheIEC The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standardsforallelectrical,electronic and relatedtechnologies. About IEC publications The technical content of IEC publications is kept under constant review by theIEC.Please make sure that youhave the latest edition, a corrigenda or an amendment might have been published. IEc Catalogue-webstore.iec.ch/catalogue Electropedia-www.electropedia.org The stand-alone application for consulting theentire The world's leading online dictionary of electronic and bibliographical information on IEC International Standards, electrical terms containing more than 30 000 terms and Technical Specifications, Technical Reports and other definitions in English and French, with equivalent terms in 14 documents. Available for PC, Mac OS, Android Tablets and additional languages. Also known as the International iPad. Electrotechnical Vocabulary (IEV)online. IEC publications search-www.iec.ch/searchpub IEC Glossary- std.iec.ch/glossary The advanced search enables to find IEC publications by a More than 55 000 electrotechnical terminology entries in variety of criteria (reference number, text, technical English and French extracted from the Terms and Definitions committee,...). It also gives information on projects, replaced clause of IEC publications issued since 2002. Some entries and withdrawn publications. have been collected from earlier publications of iEC TC 37, 77,86andCISPR IECJustPublished-webstore.iec.ch/justpublished Stay up to date on all new IEC publications. Just Published IEc Customer Service Centre-webstore.iec.ch/csc details all new publications released.Available online and If you wish to give us your feedback on this publication or also once a month by email. need further assistance, please contact the Customer Service Centre:[email protected]. A propos de IIEC La Commission Electrotechnique Internationale (IEC)est la premiere organisation mondiale qui élabore et publie des Normes internationales pourtout ce qui atrait a I'électricite,aI'électroniqueetauxtechnologies apparentees. AproposdespublicationsIEc Le contenu technique des publications IEC est constamment revu.Veuillez vous assurer que vous possedez I'édition la plus recente, un corrigendum ou amendement peut avoir éte publie. CataloguelEC-webstore.iec.ch/catalogue Electropedia-www.electropedia.org Application autonome pour consulter tous les renseignements Le premier dictionnaire en ligne de termes électroniques et bib