IEC IEC/TR 60725 Edition 3.0 2012-06 TECHNICAL REPORT RAPPORT TECHNIQUE Consideration of reference impedances and public supply network impedances for use in determining the disturbance characteristics of electrical equipment havingaratedcurrent75Aperphase Etude des impédances de reférence et des impédances des réseaux publics d'alimentation aux fins de la determination des caracteristiques de perturbation des équipements electriques utilisant un courant nominal 75 A par phase IEC/TR60725:2012 ted ial lice THIS PUBLICATIONIS COPYRIGHTPROTECTED Copyright@2012IEC,Geneva,Switzerland BR 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 Den 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. Thomson 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, electronique ou mecanique, y compris la photocopie et les microfilms, sans 'accord écrit de la CEl ou du Comite national de la CEi du pays du demandeur. Si vous avez des questions sur le copyright de la CEl ou si vous desirez obtenir des droits supplementaires sur cette D publication, utilisez les coordonnees ci-apres ou contactez le Comite national de la CEl de votre pays de résidence. IEC Central Office (Scie Tel.: +41 22 919 02 11 3, rue de Varembé Fax: +41 22 919 03 00 CH-1211 Geneva 20 [email protected] Switzerland www.iec.ch Inc. About the IEC International Standards for all electrical, electronic and related technologies ript AboutIECpublications 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. Useful links: IECpublicationssearch-www.iec.ch/searchpub Electropedia -www.electropedia.org The advanced search enables you to find IEC publications The world's leading online dictionary of electronic and umop by a variety of criteria (reference number, text, technical electrical terms containingmore than 30 000 terms and committee....). definitions in English and French, with equivalent terms in hloadedonNov It also gives information on projects, replaced and additional languages. Also known as the International withdrawn publications. Electrotechnical Vocabulary (IEV) on-line. IEC Just Published - webstore.iec.ch/justpublished Customer Service Centre -webstore.iec.ch/csc Stay up to date on all new IEC publications. Just Published If you wish to give us your feedback on this publication details all new publications released. Available on-line and or need further assistance,please contact the also once a month by email. Customer Service Centre: [email protected]. A propos de la CEI La Commission Electrotechnique Internationale (CEl) est la premiere organisation mondiale qui elabore et publie des Madison. No further A propos des publications CEI I'edition la plus recente, un corrigendum ou amendement peut avoir ete publie. Liens utiles: repr Recherche de publications CEl - www.iec.ch/searchpub Electropedia - www.electropedia.org La recherche avancée vous permet de trouver des Le premier dictionnaire en ligne au monde de termes publications CEl en utilisant differents criteres (numero de electroniques et électriques. Il contient plus de 30 000 reference,texte, comite d'etudes...) termes et definitions en anglais et en francais, ainsi que Elle donne aussi des informations sur les projets et les les termes equivalents dans les langues additionnelles. publications remplacees ou retirees. Egalement appelé Vocabul