IEC 60947-6-2-2002 Low-voltage switchgear and controlgear - Part 6-2 Multiple function equipment Control and protective switching devices (or equipment) (CPS)《低.pdf

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1、NORMEINTERNATIONALECEIIECINTERNATIONALSTANDARD60947-6-2Deuxime ditionSecond edition2002-10Appareillage basse tension Partie 6-2:Matriels fonctions multiples Appareils (ou matriel) de connexionde commande de protection (ACP)Low-voltage switchgear and controlgear Part 6-2:Multiple function equipment C

2、ontrol and protective switching devices(or equipment) (CPS)Numro de rfrenceReference numberCEI/IEC 60947-6-2:2002Copyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,-Numrotation des

3、publicationsDepuis le 1er janvier 1997, les publications de la CEIsont numrotes partir de 60000. Ainsi, la CEI 34-1devient la CEI 60034-1.Editions consolidesLes versions consolides de certaines publications de laCEI incorporant les amendements sont disponibles. Parexemple, les numros ddition 1.0, 1.

4、1 et 1.2 indiquentrespectivement la publication de base, la publication debase incorporant lamendement 1, et la publication debase incorporant les amendements 1 et 2.Informations supplmentairessur les publications de la CEILe contenu technique des publications de la CEI estconstamment revu par la CE

5、I afin quil reflte ltatactuel de la technique. Des renseignements relatifs cette publication, y compris sa validit, sont dispo-nibles dans le Catalogue des publications de la CEI(voir ci-dessous) en plus des nouvelles ditions,amendements et corrigenda. Des informations sur lessujets ltude et lavance

6、ment des travaux entreprispar le comit dtudes qui a labor cette publication,ainsi que la liste des publications parues, sontgalement disponibles par lintermdiaire de: Site web de la CEI (www.iec.ch) Catalogue des publications de la CEILe catalogue en ligne sur le site web de la CEI(http:/www.iec.ch/

7、searchpub/cur_fut.htm) vous permetde faire des recherches en utilisant de nombreuxcritres, comprenant des recherches textuelles, parcomit dtudes ou date de publication. Desinformations en ligne sont galement disponibles surles nouvelles publications, les publications rempla-ces ou retires, ainsi que

8、 sur les corrigenda. IEC Just PublishedCe rsum des dernires publications parues(http:/www.iec.ch/online_news/justpub/jp_entry.htm)est aussi disponible par courrier lectronique.Veuillez prendre contact avec le Service client(voir ci-dessous) pour plus dinformations. Service clientsSi vous avez des qu

9、estions au sujet de cettepublication ou avez besoin de renseignementssupplmentaires, prenez contact avec le Serviceclients:Email: custserviec.chTl: +41 22 919 02 11Fax: +41 22 919 03 00Publication numberingAs from 1 January 1997 all IEC publications areissued with a designation in the 60000 series.

10、Forexample, IEC 34-1 is now referred to as IEC 60034-1.Consolidated editionsThe IEC is now publishing consolidated versions of itspublications. For example, edition numbers 1.0, 1.1and 1.2 refer, respectively, to the base publication,the base publication incorporating amendment 1 andthe base publica

11、tion incorporating amendments 1and 2.Further information on IEC publicationsThe technical content of IEC publications is keptunder constant review by the IEC, thus ensuring thatthe content reflects current technology. Informationrelating to this publication, including its validity, isavailable in th

12、e IEC Catalogue of publications(see below) in addition to new editions, amendmentsand corrigenda. Information on the subjects underconsideration and work in progress undertaken by thetechnical committee which has prepared thispublication, as well as the list of publications issued,is also available

13、from the following: IEC Web Site (www.iec.ch) Catalogue of IEC publicationsThe on-line catalogue on the IEC web site(http:/www.iec.ch/searchpub/cur_fut.htm) enablesyou to search by a variety of criteria including textsearches, technical committees and date ofpublication. On-line information is also

14、availableon recently issued publications, withdrawn andreplaced publications, as well as corrigenda. IEC Just Published This summary of recently issued publications(http:/www.iec.ch/online_news/justpub/jp_entry.htm)is also available by email. Please contact theCustomer Service Centre (see below) for

15、 furtherinformation. Customer Service CentreIf you have any questions regarding thispublication or need further assistance, pleasecontact the Customer Service Centre:Email: custserviec.chTel: +41 22 919 02 11Fax: +41 22 919 03 00.Copyright International Electrotechnical Commission Provided by IHS un

16、der license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,-NORMEINTERNATIONALECEIIECINTERNATIONALSTANDARD60947-6-2Deuxime ditionSecond edition2002-10Appareillage basse tension Partie 6-2:Matriels fonctions multiples Appareils (ou matriel) de connexionde comm

17、ande de protection (ACP)Low-voltage switchgear and controlgear Part 6-2:Multiple function equipment Control and protective switching devices(or equipment) (CPS)Pour prix, voir catalogue en vigueurFor price, see current catalogue IEC 2002 Droits de reproduction rservs Copyright - all rights reservedA

18、ucune partie de cette publication ne peut tre reproduite niutilise sous quelque forme que ce soit et par aucun procd,lectronique ou mcanique, y compris la photocopie et lesmicrofilms, sans laccord crit de lditeur.No part of this publication may be reproduced or utilized in anyform or by any means, e

19、lectronic or mechanical, includingphotocopying and microfilm, without permission in writing fromthe publisher.International Electrotechnical Commission, 3, rue de Varemb, PO Box 131, CH-1211 Geneva 20, SwitzerlandTelephone: +41 22 919 02 11 Telefax: +41 22 919 03 00 E-mail: inmailiec.ch Web: www.iec

20、.chCODE PRIXPRICE CODE XDCommission Electrotechnique InternationaleInternational Electrotechnical Commission Copyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,- 2 60947-6-2 CEI:200

21、2SOMMAIREAVANT-PROPOS 12INTRODUCTION .161 Domaine dapplication et objet.182 Rfrences normatives .183 Dfinitions.203.1 Appareil (ou matriel) de connexion de commande et de protection (ACP)203.2 ACP apte au sectionnement .223.3 ACP de commande et de protection de moteurs .223.3.1 ACP direct .223.3.2 A

22、CP inverseur223.3.3 ACP deux sens de marche 223.4 Dure douverture 223.5 Relais ou dclencheur sensible une perte de phase(pour la protection des moteurs).244 Classification 245 Caractristiques245.1 Enumration des caractristiques.245.2 Type des ACP245.2.1 Le nombre de ples245.2.2 La nature du courant

23、(alternatif ou continu) 245.2.3 Le mode de fonctionnement .245.2.4 Le mode de commande245.2.5 Le mode de rarmement aprs surcharge 245.2.6 Le mode de rarmement aprs court-circuit265.3 Valeurs assignes et valeurs limites du circuit principal265.3.1 Tensions assignes .265.3.2 Courants et puissances265.

24、3.3 Frquence assigne.265.3.4 Services assigns 265.3.5 Caractristiques en conditions normales de charge et de surcharge .265.3.6 Caractristiques de court-circuit .285.4 Catgories demploi .285.4.1 Catgories demploi normales 285.4.2 Attribution des catgories demploi suivant les rsultats dessai 305.4.3

25、Application des catgories demploi la commande des moteurs325.5 Circuits de commande .325.6 Circuits auxiliaires325.7 Relais et dclencheurs.345.7.1 Types de relais ou de dclencheurs345.7.2 Grandeurs caractristiques 345.7.3 Dsignation et courant de rglage des relais ou dclencheursde surcharge36Copyrig

26、ht International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,-60947-6-2 IEC:2002 3 CONTENTSFOREWORD .13INTRODUCTION .171 Scope and object 192 Normative references193 Definitions.213.1 Control and pr

27、otective switching device (or equipment) (CPS) 213.2 CPS suitable for isolation .233.3 CPS for motor control and protection233.3.1 Direct-on-line CPS .233.3.2 Reversing CPS.233.3.3 Two-direction CPS .233.4 Opening time .233.5 Phase loss sensitive relay or release (for motor protection) 254 Classific

28、ation 255 Characteristics255.1 Summary of characteristics 255.2 Type of CPS 255.2.1 Number of poles.255.2.2 Kind of current (a.c. or d.c.)255.2.3 Method of operation .255.2.4 Method of control .255.2.5 Method of resetting after overload 255.2.6 Method of rearming after short-circuit .275.3 Rated and

29、 limiting values of the main circuit.275.3.1 Rated voltages .275.3.2 Currents and powers 275.3.3 Rated frequency.275.3.4 Rated duties.275.3.5 Normal load and overload characteristics .275.3.6 Short circuit characteristics 295.4 Utilization categories295.4.1 Standard utilization categories295.4.2 Ass

30、ignment of utilization categories based on the results of tests .315.4.3 Application of utilization categories for motor control duty .335.5 Control circuits.335.6 Auxiliary circuits.335.7 Relays or releases .355.7.1 Types of relays or releases 355.7.2 Characteristic values355.7.3 Designation and cu

31、rrent setting of overload relays or releases37Copyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,- 4 60947-6-2 CEI:20025.7.4 Caractristique temps/courant des relais et dclencheursde

32、 surcharge365.7.5 Influence de la temprature de lair ambiant .365.8 Surtensions de manoeuvres .366 Information sur le matriel.386.1 Nature des informations .386.1.1 Identification 386.1.2 Caractristiques.386.2 Marquage 406.3 Instructions dinstallation, de fonctionnement et dentretien.407 Conditions

33、normales de service, de montage et de transport .408 Dispositions relatives la construction et au fonctionnement.408.1 Dispositions constructives408.1.1 Matriaux.408.1.2 Parties transportant le courant et leurs connexions.428.1.3 Distances disolement et lignes de fuite 428.1.4 Organe de commande428.

34、1.5 Indication de la position des contacts .428.1.6 Prescriptions supplmentaires de scurit pour les ACPaptes au sectionnement .428.1.7 Bornes .428.1.8 Prescriptions supplmentaires pour les ACP dots dun ple neutre428.1.9 Dispositions pour assurer la mise la terre de protection .448.1.10 Enveloppes po

35、ur les ACP.448.2 Dispositions relatives au fonctionnement448.2.1 Conditions de fonctionnement 448.2.2 Echauffement.508.2.3 Proprits dilectriques568.2.4 Fonctionnement vide et dans les conditions normales de chargeet de surcharge 568.2.5 Aptitude tablir, supporter et couper des courants de court-circ

36、uit668.2.6 Surtensions de manoeuvre.688.3 Compatibilit lectromagntique (CEM)688.3.1 Gnralits 688.3.2 Immunit708.3.3 Emission729 Essais.729.1 Nature des essais 729.1.1 Gnralits 729.1.2 Essais de type729.1.3 Essais individuels.729.1.4 Essais sur prlvements 729.1.5 Essais spciaux .729.2 Conformit aux d

37、ispositions constructives 74Copyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,-60947-6-2 IEC:2002 5 5.7.4 Time current characteristics of over current relays or releases375.7.5 Inf

38、luence of ambient air temperature 375.8 Switching overvoltages.376 Product information.396.1 Nature of information .396.1.1 Identification 396.1.2 Characteristics .396.2 Marking .416.3 Instructions for installation, operation and maintenance417 Normal service, mounting and transport conditions418 Co

39、nstructional and performance requirements.418.1 Constructional requirements.418.1.1 Materials418.1.2 Current-carrying parts and their connections.438.1.3 Clearances and creepage distances .438.1.4 Actuator .438.1.5 Indication of the contact position 438.1.6 Additional safety requirements for CPSs su

40、itable for isolation 438.1.7 Terminals.438.1.8 Additional requirements for CPSs provided with a neutral pole .438.1.9 Provisions for protective earthing .458.1.10 Enclosures for CPSs .458.2 Performance requirements.458.2.1 Operating conditions 458.2.2 Temperature rise518.2.3 Dielectric properties .5

41、78.2.4 Performance under no load, normal load and overload conditions .578.2.5 Ability to make, carry and break short-circuit currents .678.2.6 Switching overvoltages.698.3 Electromagnetic compatibility (EMC) 698.3.1 General698.3.2 Immunity718.3.3 Emission739 Tests 739.1 Kind of tests.739.1.1 Genera

42、l739.1.2 Type test739.1.3 Routine tests739.1.4 Sampling tests .739.1.5 Special tests 739.2 Compliance with constructional requirements .75Copyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license fr

43、om IHS-,- 6 60947-6-2 CEI:20029.3 Conformit aux prescriptions de fonctionnement 749.3.1 Squences dessais .749.3.2 Conditions gnrales pour les essais749.3.3 Fonctionnement vide et dans les conditions normales de chargeet de surcharge769.3.4 Fonctionnement en court-circuit .849.3.5 Essais CEM .889.4 S

44、quences dessais .1129.4.1 Squence dessais I: Echauffement, limites de fonctionnement,proprits dilectriques 1169.4.2 Squence dessais II: Fonctionnement dans les conditions normalesde charge et de surcharge1229.4.3 Squence dessais III: Fonctionnement en service avant et aprsles squences de manoeuvres

45、Icr et au courant dessai r.1249.4.4 Squence dessai IV: Fonctionnement en service avant et aprsles squences de manoeuvres Ics1269.4.5 Squence dessais V: Pouvoir de coupure supplmentaire1289.4.6 Squence dessais VI: Squence dessais supplmentairepour les ACP ttrapolaires1289.4.7 Squence dessais VII: Squ

46、ence dessais supplmentairepour les ACP destins tre utiliss dans une enveloppe individuelle.1309.4.8 Squence dessai VIII: CEM .1309.5 Essais individuels 1309.5.1 Gnralits 1309.5.2 Fonctionnement et limites de fonctionnement .1309.5.3 Essais dilectriques .1329.6 Plans dchantillonnage et procdure dessa

47、i132Annexe A (normative) Essais spciaux 190Annexe B Disponible .196Annexe C (normative) Marquage et identification des bornes des ACP.198Annexe D (informative) Points faisant lobjet dun accord entre le constructeuret lutilisateur.206Figure 1 Limites des multiples de la valeur du courant de rgime des

48、 relaisou dclencheurs de surcharge compenss pour la temprature ambiante (voir 8.2.1.5.1).134Figure 2a Elvation .136Figure 2b Sections A-A et B-B.138Figure 2 EST mont dans une enveloppe mtallique Configuration deux ples de phase en srie.138Figure 3a Elvation.140Figure 3b Sections A-A et B-B 142Figure 3 EST mont dans une enveloppe mtallique Configuration trois ples de phase en srie14

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