1、-_-IEC 255 PT*11 77 I 4844871 O021181 8 I Publication 255-1 1 C O M M I S S I O N L E C T R O T E C H N I Q U E I N T E R N A T I O N A L E NORME DE LA CE1 I N T E R N A T I O N A L E L E C T R O T E C H N I C A L C O M M I S S I O N IEC STANDARD Publication 255-1 1 Premire dition-First edition 1979
2、 Relais lectriques Onzime partie:Interruptions et composante alternative des grandeurs dalimentation auxiliaires courant continu pour relais de mesure Electrical relays Part 11:Interruptions to and alternating component(ripple)in d.c.auxiliary energizing quantity of measuring relays Droits de reprod
3、uction rservs-Copyright-all rights reserved Bureau Central de la Commission Electrotechnique Internationale Genve,Suisse 1,rue de Varemb Copyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license fro
4、m IHS-,-,-IEC 255 PT*3L i 9 m 4844893 002LL82 T m Rvision de la prsente publication Revision of this publication Le contenu technique des publications de la CE1 est constam-ment revu par ia Commission afin dassurer quil reflte bien ltat actuel de la technique.The technical content of IEC publication
5、s is kept under constant review by the IEC,thus ensuring that the content reflects current technology.Les renseignements relatifs ce travail de rvision,ltablisse-ment des ditions rvises et aux mises jour peuvent 2trc obtenus auprs des Comits nationaux de la CE1 et en consultant les docu-ments ci-des
6、sous:Information on the work of revision,the issue of revised editions and amendment sheets may be obtained from IEC National Committees and from the following I EC sources:0 Bulletin de la CE1 0 IEC Bulletin Rapport dactivit de la CE1 Publi annuellement Catalogue des publications de la CE1 Publi an
7、nuellement 0 Report on IEC Activities Published yearly 0 Catalogue of IEC Publications Published yearly Terminologie Terminology En ce qui concerne la terminologie gnrale,le lecteur se reportera la Publication 50 de la CEI:Vocabulaire Electro-technique International(V.E.I.),qui est tablie sous forme
8、 de chapitres spars traitant chacun dun sujet dfini,lIndex gnral tant publi sparment.Des dtails complets sur le V.E.I.peuvent tre obtenus sur demande.Les termes et dfinitions figurant dans la prsente publication ont t soit repris du V.E.I.,soit spcifiquement approuvs aux fins de cette publication.Fo
9、r general terminology,readers are referred to IEC Publi-cation 50:International Electrotechnical Vocabulary(I.E.V.),which is issued in the form of separate chapters each dealing with a specific field,the General Index being published as a separate booklet.Full details of the I.E.V.will be supplied o
10、n request.The terms and definitions contained i n the present publication have either been taken from the I.E.V.or have been specifically approved for the purpose of this publication.Symboles graphiques et littraux Graphical and letter symbols Pour les symboles graphiques,symboles littraux et signes
11、 dusage gnral approuvs par la CEI,le lecteur consultera:-la Publication 27 de ia CEI:Symboles littraux utiliser en lectrotechnique;-la Publication 117 de la CEI:Symboles graphiques reconi-mands.Les symboles et signes contenus dans ia prsente publication ont t soit repris des Publications 27 ou 117 d
12、e ia CEI,soit spkifiquement approuvs aux fins de cette publication.For graphical symbols,and letter symbols and signs approved by the IEC for general use,readers are referred to:-IEC Publication 27:Letter symbols to be used in electrical technology;-IEC Publication 117:Recommended graphical symbols.
13、The symbols and signs contained in the present publication have either been taken from IEC Publications 27 or 117,or have been specifically approved for the purpose of this publi-cation I Autres publications de la CE1 tablies par le mme Other IEC publications prepared by the same Comit dEudes Techni
14、cal Committee Lattention du lecteur est attire sur la page 3 de la The attention of readers is drawn to the inside of the back couverture,qui numre les autres publications de la CE1 cover,which lists other IEC publications issued by the prpares par le Comit dEtudes qui a tabli la prsente Technical C
15、ommittee which has prepared the present publication.publication.Copyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-*t-a ir)ir)l u U w H C.D.U./U.D.C.:621.318.56/.b7.001.2(083.71)
16、621.31 1.6,072,2,018.3.004.L(84LldL 0023383 L=-COM M I S S 1 O N L E C T R O T E C H N I Q U E I N T E R N A T I O N A L E NORME DE LA GEI I N T E R N A T I O N A L E L E C T R O T E C H N I C A L C O M M I S S I O N IEC STANDARD Publication 255-1 1 Premire dition-First edition 1979 Relais lectriques Onzime partie:Interruptions et composante alternative des grandeurs dalimentation auxiliaires courant continu pour relais de mesure Electrical relays Part 11:Interruptions to and alternating compone