IEC_62271-111-2012_IEEE_C37.60.pdf

IEC 62271-111 Edition 2.0 2012-09 INTERNATIONAL STANDARD High-voltage switchgear and controlgear Part 111:Automatic circuit reclosers and fault interrupters for alternating current systems up to 38 kV IEC 62271-111:2012(E)IEEE Std.C37.60-2012 IEEE C37.60 colourinside THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2012 IEEE All rights reserved.IEEE is a registered trademark in the U.S.Patent&Trademark Office,owned by the Institute of Electrical and Electronics Engineers,Inc.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 the IEC Central Office.Any questions about IEEE copyright should be addressed to the IEEE.Enquiries about obtaining additional rights to this publication and other information requests should be addressed to the IEC or your local IEC member National Committee.IEC Central Office Institute of Electrical and Electronics Engineers,Inc.3,rue de Varemb 3 Park Avenue CH-1211 Geneva 20 New York,NY 10016-5997 Switzerland United States of America Tel.:+41 22 919 02 11 stds.infoieee.org Fax:+41 22 919 03 00 www.ieee.org infoiec.ch www.iec.ch About the IEC 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.Useful links:IEC publications search-www.iec.ch/searchpub The advanced search enables you to find IEC publications by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,replaced and withdrawn publications.IEC Just Published-webstore.iec.ch/justpublished Stay up to date on all new IEC publications.Just Published details all new publications released.Available on-line and also once a month by email.Electropedia-www.electropedia.org The worlds leading online dictionary of electronic and electrical terms containing more than 30 000 terms and definitions in English and French,with equivalent terms in additional languages.Also known as the International Electrotechnical Vocabulary(IEV)on-line.Customer Service Centre-webstore.iec.ch/csc If you wish to give us your feedback on this publication or need further assistance,please contact the Customer Service Centre:csciec.ch.IEC 62271-111 Edition 2.0 2012-09 INTERNATIONAL STANDARD High-voltage switchgear and controlgear Part 111:Automatic circuit reclosers and fault interrupters for alternating current systems up to 38 kV INTERNATIONAL ELECTROTECHNICAL COMMISSION XF ICS 29.130.10 PRICE CODE ISBN 978-2-83220-332-3 Warning!Make sure that you obtained this publication from an authorized distributor.IEEE C37.60 colourinside 2 IEC 62271-111:2012(E)IEEE Std C37.60-2012(E)Published by IEC under license from IEEE.2012 IEEE.All rights reserved.CONTENTS FOREWORD.11 1 Overview.14 Scope.14 1.1 Normative references.14 1.22 Normal and special service conditions.15 2.101 General.15 2.102 Normal service conditions.16 2.102.1 Indoor switchgear and controlgear.16 2.102.2 Outdoor switchgear and controlgear.16 2.103 Special service conditions.17 2.103.1 General.17 2.103.2 Altitude.17 2.103.3 Pollution.17 2.103.4 Temperature and humidity.18 2.103.5 Vibrations,shock,or tilting.18 2.103.6 Wind speed.18 2.103.7 Other special(unusual)service conditions .18 3 Terms and definitions.18 General terms.19 3.1 Assemblies of switchgear and controlgear.21 3.2 Parts of assemblies.21 3.3 Switching devices.21 3.4 Parts of switchgear and controlgear.21 3.5 Operation.21 3.6 Characteristic quantities.22 3.7 Index of definitions.23 3.84 Ratings.23 Rated voltage(Ur).24 4.1 Rated insulation level.25 4.2 Rated frequency(fr).26 4.3 Rated normal current and temperature rise.26 4.4 Rated normal current(Ir).26 4.4.1 Temperature rise.27 4.4.2 Particular points of Table 4.29 4.4.3 Rated short-time withstand current(Ik).30 4.5 Rated peak withstand current(Ip).31 4.6 Rated duration of short-circuit(tk).31 4.7 Rated supply voltage of closing and opening devices and of auxiliary and 4.8control circuits(Ua).31 Rated supply frequency of closing and opening devices and of auxiliary 4.9circuits.31 Rated pressure of compressed gas supply for controlled pressure systems.31 4.10 Rated filling levels for insulation and/or operation.31 4.114.101 Rated minimum tripping current(Imin).31 4.102 Rated symmetrical interrupting current(short-circuit breaking current).32 IEC 62271-111:2012(E)3 IEEE Std C37.60-2012(E)Published by IEC under license from IEEE.2012 IEEE.All rights reserved.4.103 Transient recovery voltage related to rated symmetrical interrupting current.32 4.103.1 General.32 4.103.2 Representation of TRV waves.32 4.103.3 Representation of TRV.33 4.103.4 Stan