1、TECHNICALREPORTIEC TR 61000-5-6First edition2002-06Electromagnetic compatibility(EMC)Part 5-6:Installation and mitigation guidelines Mitigation of external EM influencesCompatibilit lectromagntique(CEM)Partie 5-6:Guides dinstallation et dattnuation Attnuation des influences lectromagntiques externes
2、Reference numberIEC/TR 61000-5-6:2002(E)PUBLICATION FONDAMENTALE EN CEMBASIC EMC PUBLICATIONLICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.Publication numberingAs from 1 January 1997 all IEC publications are issued with a designation
3、in the60000 series.For example,IEC 34-1 is now referred to as IEC 60034-1.Consolidated editionsThe IEC is now publishing consolidated versions of its publications.For example,edition numbers 1.0,1.1 and 1.2 refer,respectively,to the base publication,thebase publication incorporating amendment 1 and
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9、REPORTIECTR 61000-5-6First edition2002-06Electromagnetic compatibility(EMC)Part 5-6:Installation and mitigation guidelines Mitigation of external EM influencesCompatibilit lectromagntique(CEM)Partie 5-6:Guides dinstallation et dattnuation Attnuation des influences lectromagntiques externesPRICE CODE
10、 IEC 2002 Copyright-all rights reservedNo part of this publication may be reproduced or utilized in any form or by any means,electronic ormechanical,including photocopying and microfilm,without permission in writing from the publisher.International Electrotechnical Commission,3,rue de Varemb,PO Box
11、131,CH-1211 Geneva 20,SwitzerlandTelephone:+41 22 919 02 11 Telefax:+41 22 919 03 00 E-mail:inmailiec.ch Web:www.iec.chXFor price,see current catalogueCommission Electrotechnique InternationaleInternational Electrotechnical Commission PUBLICATION FONDAMENTALE EN CEMBASIC EMC PUBLICATIONLICENSED TO M
12、ECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 TR 61000-5-6 IEC:2002(E)CONTENTSFOREWORD.3INTRODUCTION.51Scope and general considerations.61.1Scope.61.2General considerations.62Reference documents.83Terms,definitions and acronyms.104Mitigation of
13、 radiated and conducted disturbances.134.1Topological concepts.134.2Mitigation needs.144.3The general concept of enclosure.154.4Interactions at the enclosure boundary.165Shielding.165.1General.165.2Classification of protection zones.185.3Design principles for screening.195.4Implementation of screeni
14、ng.216Filters.266.1General.266.2Fundamental filter characteristics.276.3Functional tasks.296.4Additional filtering concerns.306.5Selection criteria.306.6Filter installation.336.7Filter testing.367Decoupling devices.377.1Isolation transformers.377.2Motor-generator sets.397.3Engine generators.407.4Uni
15、nterruptible power supplies(UPS).407.5Optical links.418Surge-protective devices.418.1General.418.2Direct equipment protection.428.3Installation of multiple SPDs.438.4Side-effects of uncoordinated cascades.448.5Typical protective devices.44Bibliography.45LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR
16、 INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.TR 61000-5-6 IEC:2002(E)3 INTERNATIONAL ELECTROTECHNICAL COMMISSION_ELECTROMAGNETIC COMPATIBILITY(EMC)Part 5-6:Installation and mitigation guidelines Mitigation of external EM influencesFOREWORD1)The IEC(International Electrotechnical Commission)is a worldwide organization for standardization comprisingall national electrotechnical committees(IEC National Committees).The object of the IEC is to promoteinternational co-operation o