1、 IEC/TR 62711 Edition 1.0 2011-10 TECHNICAL REPORT Mnemonics and designations of symbols for measuring relays,instruments and related device IEC/TR 62711:2011(E)Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28-2014 by James Madison.No further reproduc
2、tion or distribution is permitted.Uncontrolled when printed.THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2011 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,incl
3、uding photocopying 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
4、your local IEC member 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 micro
5、films,sans laccord 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
6、 de rsidence.IEC Central Office 3,rue de Varemb CH-1211 Geneva 20 Switzerland Email:inmailiec.ch Web: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 mig
7、ht have been published.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to search by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,withdrawn and replaced publications.IEC Just Published:www.iec.ch/onlin
8、e_news/justpub Stay 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 term
9、s and definitions 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 vis
10、it the Customer Service Centre FAQ or contact us:Email:csciec.ch Tel.:+41 22 919 02 11 Fax:+41 22 919 03 00 Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when p
11、rinted.IEC/TR 62711 Edition 1.0 2011-10 TECHNICAL REPORT Mnemonics and designations of symbols for measuring relays,instruments and related device INTERNATIONAL ELECTROTECHNICAL COMMISSION T ICS 01.080.40;29.200 PRICE CODE ISBN 978-2-88912-691-0 Registered trademark of the International Electrotechn
12、ical Commission Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.2 TR 62711 IEC:2011(E)CONTENTS FOREWORD.3 1 Scope.5 2 Normative references.6 3 Terms
13、and definitions.6 4 Measuring relay symbols.6 5 Measuring instruments.6 6 Mnemonics and designations for measuring relays and instruments.7 6.1 Overview.7 6.2 Measuring relays.7 6.3 Power system measuring instruments.17 Bibliography.24 Figure 1 The general symbol for a measuring relay in IEC 60617.5
14、 Figure 2 The general symbols for a measuring instrument in IEC 60617.5 Table 1 Measuring relays Prefix.7 Table 2 Measuring relays Suffix.7 Table 3 Measuring relays General.8 Table 4 Measuring relays Current.9 Table 5 Measuring relays Voltage.10 Table 6 Measuring relays Frequency.10 Table 7 Measurin
15、g relays Impedance.11 Table 8 Measuring relays Power.11 Table 9 Measuring relays Phase.12 Table 10 Measuring relays Other quantities.12 Table 11 Measuring relays Other fault phenomenon.12 Table 12 Measuring relays Pilot wire relay.13 Table 13 Measuring relays Carrier pilot relay.13 Table 14 Measurin
16、g relays Microwave relay.14 Table 15 Measuring relays Calculation type.14 Table 16 Measuring relays Apparatus protection and control.14 Table 17 Measuring relays Other type.15 Table 18 Measuring relays Power system control.17 Table 19 Measuring instruments Power system measuring instruments.18 Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.TR
