1、Edition1.02025-04INTERNATIONALSTANDARDNORMEINTERNATIONALEElectricalrelays-Testsandmeasurements-Part22:LimitingcontinuouscurrentRelaiselectriques-Essaisetmesurages-Partie22:CourantIimitedeservicecontinu(vUs)寸o，geoeCMe，eegco9。山一THISPUBLICATIONISCOPYRIGHTPROTECTEDCopyright2025IEC,Geneva,SwitzerlandAllr
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15、NTERNATIONALSTANDARDNORMEINTERNATIONALEElectricalrelays-Testsandmeasurements一Part22:LimitingcontinuouscurrentRelaiselectriques-Essaisetmesurages-Partie22:CourantIimitedeservicecontinuINTERNATIONALELECTROTECHNICALCOMMISSIONCOMMISSIONELECTROTECHNIQUEINTERNATIONALEICS29.120.70ISBN978-2-8327-0354-0Warni
16、ng!Makesurethatyouobtainedthispublicationfromanauthorizeddistributor.Attention!Veuillezvousassurerquevousavezobtenucettepublicationviaundistributeuragree.RegisteredtrademarkoftheInternationalElectrotechnicalCommissionMarquedeposeedeIaCommissionElectrotechniqueInternationaleCONTENTSFOREWORD31 Scope52
17、 Normativereferences53 Termsanddefinitions64 Testprocedure64.1 Purpose64.2 Procedure64.3 Conditions65 Evaluation75.1 General75.2 Testreport7Bibliography8INTERNATIONALELECTROTECHNICALCOMMISSIONELECTRICALRELAYS-TESTSANDMEASUREMENTS-Part22:LimitingcontinuouscurrentFOREWORD1) TheInternationalElectrotech
18、nicalCommission(IEC)isaworldwideorganizationforstandardizationcomprisingallnationalelectrotechnicalcommittees(IECNationalCommittees).TheobjectofIECistopromoteinternationalco-operationonallquestionsconcerningstandardizationintheelectricalandelectronicfields.Tothisendandinadditiontootheractivities,IEC
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20、ernational,governmentalandnon-governmentalorganizationsliaisingwiththeIECalsoparticipateinthispreparation.IECcollaboratescloselywiththeInternationalOrganizationforStandardization(ISO)inaccordancewithconditionsdeterminedbyagreementbetweenthetwoorganizations.2) TheformaldecisionsoragreementsofIEContec
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22、easonableeffortsaremadetoensurethatthetechnicalcontentofIECPublicationsisaccurate,IECcannotbeheldresponsibleforthewayinwhichtheyareusedorforanymisinterpretationbyanyenduser.4) Inordertopromoteinternationaluniformity,IECNationalCommitteesundertaketoapplyIECPublicationstransparentlytothemaximumextentp
23、ossibleintheirnationalandregionalpublications.AnydivergencebetweenanyIECPublicationandthecorrespondingnationalorregionalpublicationshallbeclearlyindicatedinthelatter.5) IECitselfdoesnotprovideanyattestationofconformity.Independentcertificationbodiesprovideconformityassessmentservicesand,insomeareas,
24、accesstoIECmarksofconformity.IECisnotresponsibleforanyservicescarriedoutbyindependentcertificationbodies.6) Allusersshouldensurethattheyhavethelatesteditionofthispublication.7) NoliabilityshallattachtoIECoritsdirectors,employees,servantsoragentsincludingindividualexpertsandmembersofitstechnicalcommi
25、tteesandIECNationalCommitteesforanypersonalinjury,propertydamageorotherdamageofanynaturewhatsoever,whetherdirectorindirect,orforcosts(includinglegalfees)andexpensesarisingoutofthepublication,useof,orrelianceupon,thisIECPublicationoranyotherIECPublications.8) AttentionisdrawntotheNormativereferencesc
26、itedinthispublication.Useofthereferencedpublicationsisindispensableforthecorrectapplicationofthispublication.9) IECdrawsattentiontothepossibilitythattheimplementationofthisdocumentmayinvolvetheuseof（八）patent(三).IECtakesnopositionconcerningtheevidence,validityorapplicabilityofanyclaimedpatentrightsin
27、respectthereof.Asofthedateofpublicationofthisdocument,IEChadnotreceivednoticeof（八）patent(三),whichmayberequiredtoimplementthisdocument.However,implementersarecautionedthatthismaynotrepresentthelatestinformation,whichmaybeobtainedfromthepatentdatabaseavailableathttps:/patents.iec.ch.IECshallnotbeheldr
28、esponsibleforidentifyinganyorallsuchpatentrights.IEC63522-22hasbeenpreparedbyIECtechnicalcommittee94:Electricalrelays.ItisanInternationalStandard.ThetextofthisInternationalStandardisbasedonthefollowingdocuments:DraftReportonvoting94/1061/FDIS94/1112/RVDFullinformationonthevotingforitsapprovalcanbefo
29、undinthereportonvotingindicatedintheabovetable.ThelanguageusedforthedevelopmentofthisInternationalStandardisEnglish.ThisdocumentwasdraftedinaccordancewithISO/IECDirectives,Part2,anddevelopedinaccordancewithISO/IECDirectives,Part1andISO/IECDirectives,IECSupplement,availableatwww.iec.ch/members_expert
30、s/refdocs.ThemaindocumenttypesdevelopedbyIECaredescribedingreaterdetailatwww.iec.ch/publications.AlistofallpartsofIEC63522series,publishedunderthegeneraltitleElectricalrelays-Testsandmeasurements,canbefoundontheIECwebsite.ThisInternationalStandardistobeusedinconjunctionwithIEC63522-0:-Underpreparati
31、on.Stageatthetimeofpublication:IECCDV63522-0:2024.ThecommitteehasdecidedthatthecontentsofthisdocumentwillremainunchangeduntilthestabilitydateindicatedontheIECwebsiteunderwebstore.iec.chinthedatarelatedtothespecificdocument.Atthisdate,thedocumentwillbe reconfirmed, withdrawn,or revised.ELECTRICALRELA
32、YS-TESTSANDMEASUREMENTS-Part22:Limitingcontinuouscurrent1 ScopeThispartofIEC63522isusedfortestingalongwiththeappropriateseveritiesandconditionsformeasurementsandtestsdesignedtoassesstheabilityofDUTstoperformunderexpectedconditionsoftransportation,storageandallaspectsofoperationaluse.Thisdocumentdefi
33、nesastandardtestmethodforevaluationofthelimitingcontinuouscurrentunderspecifiedconditions.2 NormativereferencesThefollowingdocumentsarereferredtointhetextinsuchawaythatsomeoralloftheircontentconstitutesrequirementsofthisdocument.Fordatedreferences,onlytheeditioncitedapplies.Forundatedreferences,thel
34、atesteditionofthereferenceddocument(includinganyamendments)applies.IEC63522-0:-Underpreparation.Stageatthetimeofpublication:IECCDV63522-0:2024.3,Electricalrelays-Testsandmeasurements-Part0:Testing-GeneralandguidanceIEC63522-4:-Underpreparation.Stageatthetimeofpublication:IECFDIS63522-4:2024.4Under,E
35、lectricalrelays-Testsandmeasurements-Part4:DielectricstrengthtestIEC63522-6:-preparation.Stageatthetimeofpublication:IECFDIS63522-6:2024.5Under,Electricalrelays-Testsandmeasurements-Part6:Contact-circuitresistance(orvoltagedrop)IEC63522-7:-preparation.Stageatthetimeofpublication:IECFDIS63522-7:2024.
36、6Under,Electricalrelays-Testsandmeasurements-Part7:FunctionaltestsIEC63522-8:-6,Electricalrelays-Testsandmeasurements-Part8:TimingIEC63522-10:-Underpreparation.Stageatthetimeofpublication:IECFDIS63522-10:2024.,Electricalrelays-Testsandmeasurements-Part10:Heating3 TermsanddefinitionsForthepurposesoft
37、hisdocument,thetermsanddefinitionsgiveninIEC63522-0andthefollowingapply.ISOandIECmaintainterminologydatabasesforuseinstandardizationatthefollowingaddresses: IECElectropedia:availableathttps:/www.electropedia.org/ ISOOnlinebrowsingplatform:availableathttps:/www.iso.org/obp1.1limitingcontinuouscurrent
38、greatestvalueofelectriccurrentwhichaclosedcontactiscapableofcarryingcontinuouslyunderspecifiedconditionsIEC60050-444:2002,444-04-28,modified-Deletionofofanoutputcircuitintheterm,deletionoforeffectivelyconductingoutputinthedefinitionandNotehasbeenremoved.4 Testprocedure4.1 PurposeThepurposeofthetesti
39、stoassessthesuitabilityofthecontactstocarrythelimitingcontinuouscurrent.4.2 ProcedureTherelayterminalsshallbeconnectedasgiveninIEC63522-10:-AnnexA.Thecoil(三)shallbeenergizedwiththeratedcoilvoltageunlessotherwisespecified(testinginoperatecondition),andnotenergized(testinginrelease/resetcondition)forb
40、istablerelaysorbreakcontactsonly.Thetestshallbeperformedatambienttemperature,ifnototherwisespecified.NOTE1Temperaturecyclingcanalsoapply,ifspecifiedbythemanufacturer.Thecontactsshallbeloadedwithacurrentasspecifiedbythemanufacturerforthecontactset,untilthermalequilibriumisreached.Thentherelayshallbec
41、ooleddownuntiltheambienttemperatureisreached.Afterthis,therelayshallperformtenoperatingcycleswithratedcoilvoltage;unlessotherwisespecified,theopeningandclosingofthecontactsshallbemonitored.NOTE2Thistestisnotsuitabletoevaluatethesafetysinceanymateriallimitsofarelayaredisregarded.4.3 ConditionsThecond
42、itionstobespecifiedarethefollowing:a) energizationvalue;b) limitingcontinuouscurrentfornormallyopencontacts;c)limitingcontinuouscurrentfornormallyclosedcontacts;d)mountingsituation.5 Evaluation5.1 GeneralTherelayshallhavenomalfunctionduringthefinal10cyclesfunctionaltest.Theelectricalparametertestsha
43、llbeperformedaccordingtothefollowing:IEC63522-6:Contact-circuitresistanceIEC63522-7:FunctionaltestIEC63522-4:DielectrictestIEC63522-8:TimingtestTheparametersshallbeintherangespecified.5.2 TestreportIfthisdocumentisexecutedasapartofatestrecordofanotherstandard,thentheresultsshallbereportedasrequiredi
44、ntheotherstandard.Otherwise5itisrecommendedtoissueadedicatedtestreportaccordingtothisdocument.Thetestreportshallcontainalltheinformationnecessarytoreproducethetest.Inparticular,thefollowingshallberecorded:- descriptionofDUT;- descriptionofusedmethod;- descriptionofanydeviationtoamethodorstandard,ifa
45、pplicable;- descriptionofanyinformationtorepeatthetestforinstance,asappropriate:ambientconditions, voltage,currents,coilvoltages,numberofoperationsorcycles,dutycircle, energizationvalues, limitingcontinuouscurrentfornormallyopencontacts, limitingcontinuouscurrentfornormallyclosedcontacts,mountingsit
46、uation,or-anyotherobservationslinkedtothetest.BibliographyIEC60050-444:2002,InternationalElectrotechnicalVocabulary(IEV)-Part444:Elementaryrelays(availableatwww.electropedia.org)SommaireAvant-PROPOSn1 Domainedapplication132 Referencesnormatives133 Termesetdefinitions144 Proceduredessai144.1 Objet144
47、2 Procedure144.3 Conditions145 Evaluation155.1 Generalites155.2 Rapportdessai15Bibliographie16COMMISSIONELECTROTECHNIQUEINTERNATIONALERELAisElectriques-ESSAisETMesurages-Partie22:CourantIimitedeservicecontinuAVANT-PROPOS1) LaCommissionElectrotechniqueInternationale(IEC)estuneorganisationmondialeden
48、ormalisationcomposeede!ensembledescomiteselectrotechniquesnationaux(ComitesnationauxdeIEC).LIECapourobjetdefavoriserIacooperationinternationalepourtoutesIesquestionsdenormalisationdansIesdomainesdeelectriciteetdeelectronique.Aceteffet,IEC-entreautresactivites-publiedesNormesinternationales,desSpecificationstechniques,desRapportstechniques,desSpecificationsac
