IEC IEC61326-3-1 Edition2.02017-05 INTERNATIONAL STANDARD NORME INTERNATIONALE colour nside Electrical equipmentformeasurement,control and laboratory use-EMc requirements- Part3-1:Immunityrequirementsforsafety-relatedsystemsandforequipment intendedtoperformsafety-relatedfunctions(functionalsafety)-General industrialapplications Materielelectriquede mesure,de commandeetde laboratoire-Exigences relativesalaCEM Partie3-1:Exigences d'immunitepourlessystemes relatifsa lasécuriteet pourlesmaterielsdestinesarealiserdesfonctionsrelativesalasecurite (securitefonctionnelle)-Applicationsindustriellesgenerales IEC61326-3-1:2017-05(en-fr) THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2017 IEC, Geneva, Switzerland 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 guestions about IEC 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 utilisée sous quelque forme que ce soit et par aucun procedé,électronique oumécanique,y comprisla photocopie et les microfilms, sans I'accord écrit de I'lEc ou du Comite national de I'IEC du pays du demandeur. Si vous avez des questions sur le copyright de I'lE 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 Varembé Fax:+4122 9190300 CH-1211 Geneva 20 [email protected] Switzerland www.iec.ch About theIEC 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 corrigenda or an amendment might have been published. IEcCatalogue-webstore.iec.ch/catalogue Electropedia - www.electropedia.org Thestand-aloneapplicationforconsulting theentire The world's leading online dictionary of electronic and bibliographical information on IEc International Standards, electrical terms containing 20 000 terms and definitions in Technical ISpecifications, Technical Reports and other English and French, with equivalent terms in 16 additiona documents. Available for PC, Mac OS, Android Tablets and languages.Also known as the International Electrotechnical iPad. 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 65 000 electrotechnical terminology entries in English and variety of criteria (reference text, technical French extracted from the Terms and Definitions clause of number, committee,...).It also gives information on projects, replaced IEC publications issued since 2002.Some entries have been and withdrawn publications collected from earlier publications of IEC TC 37, 77, 86 and CISPR. IEcJustPublished-webstore.iec.ch/justpublished Stay up to date on all new IEC publications.Just Published IECCustomerServiceCentre-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 pour tout ce qui a trait a I'électricite,a I'electronique et aux technologies apparentees. Aproposdespublications IEC Le contenu t