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IEC_TS_60815-1-2008.pdf

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1、 IEC/TS 60815-1Edition 1.0 2008-10TECHNICAL SPECIFICATION Selection and dimensioning of high-voltage insulators intended for use in polluted conditions Part 1:Definitions,information and general principles IEC/TS 60815-1:2008(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCA

2、TION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2008 IEC,Geneva,Switzerland 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

3、and microfilm,without permission in writing from either IEC or IECs 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 memb

4、er National Committee for further information.Droits de reproduction rservs.Sauf indication contraire,aucune partie de cette publication ne peut tre reproduite ni utilise sous quelque forme que ce soit et par aucun procd,lectronique ou mcanique,y compris la photocopie et les microfilms,sans laccord

5、crit de la CEI ou du Comit national de la CEI du pays du demandeur.Si vous avez des questions sur le copyright de la CEI ou si vous dsirez obtenir des droits supplmentaires sur cette publication,utilisez les coordonnes ci-aprs ou contactez le Comit national de la CEI de votre pays de rsidence.IEC Ce

6、ntral Office 3,rue de Varemb CH-1211 Geneva 20 Switzerland Email:inmailiec.chWeb:www.iec.ch 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 publish

7、ed.?Catalogue of IEC publications:www.iec.ch/searchpub The IEC on-line Catalogue enables you to search by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,withdrawn and replaced publications.?IEC Just Published:www.iec.ch/online_news/justpub Sta

8、y up to date on all new IEC publications.Just Published details twice a month all new publications released.Available on-line and also by email.?Electropedia:www.electropedia.org The worlds leading online dictionary of electronic and electrical terms containing more than 20 000 terms and definitions

9、 in English and French,with equivalent terms in additional languages.Also known as the International Electrotechnical Vocabulary online.?Customer Service Centre:www.iec.ch/webstore/custserv If you wish to give us your feedback on this publication or need further assistance,please visit the Customer

10、Service Centre FAQ or contact us:Email:csciec.chTel.:+41 22 919 02 11 Fax:+41 22 919 03 00 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.IEC/TS 60815-1Edition 1.0 2008-10TECHNICAL SPECIFICATION Selection and dimensioning of high-volt

11、age insulators intended for use in polluted conditions Part 1:Definitions,information and general principles INTERNATIONAL ELECTROTECHNICAL COMMISSION XAICS 29.080.10 PRICE CODEISBN 2-8318-1015-4 Registered trademark of the International Electrotechnical Commission LICENSED TO MECON Limited.-RANCHI/

12、BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 TS 60815-1 IEC:2008(E)CONTENTS FOREWORD.4 1 Scope and object.6 2 Normative references.7 3 Terms,definitions and abbreviations.7 3.1 Terms and definitions.7 3.2 Abbreviations.9 4 Proposed approaches for the selection and

13、 dimensioning of an insulator.9 4.1 Approach 1.10 4.2 Approach 2.10 4.3 Approach 3.10 5 Input parameters for the selection and dimensioning of insulators.12 6 System requirements.12 7 Environmental conditions.13 7.1 Identification of types of pollution.13 7.1.1 Type A pollution.13 7.1.2 Type B pollu

14、tion.14 7.2 General types of environments.14 7.3 Pollution severity.15 8 Evaluation of site pollution severity(SPS).15 8.1 Site pollution severity.15 8.2 Site pollution severity evaluation methods.16 8.3 Site pollution severity(SPS)classes.17 9 Insulation selection and dimensioning.20 9.1 General de

15、scription of the process.20 9.2 General guidance on materials.21 9.3 General guidance on profiles.21 9.4 Considerations on creepage distance and insulator length.23 9.5 Considerations for exceptional or specific applications or environments.23 9.5.1 Hollow insulators.23 9.5.2 Arid areas.24 9.5.3 Pro

16、ximity effects.24 9.5.4 Orientation.24 9.5.5 Maintenance and palliative methods.25 Annex A(informative)Flowchart representation of the design approaches.26 Annex B(informative)Pollution flashover mechanisms.29 Annex C(normative)Measurement of ESDD and NSDD.32 Annex D(normative)Evaluation of type B pollution severity.38 Annex E(normative)Directional dust deposit gauge measurements.40 Annex F(normative)Use of laboratory test methods.44 Annex G(normative)Deterministic and statistical approaches for

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