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1、IECIEC61558-2-1Edition3.02021-04INTERNATIONA1.STANDARDGROUPSAFETYPUB1.ICATIONSafetyoftransformers,reactors,powersupp1.yunitsandcombinationsthereof-Part2-1:Particu1.arrequirementsandtestsforseparatingtransformersandpowersupp1.yunitsincorporatingseparatingtransformersforgenera1.app1.icationsTHISPUB1.I
2、CATIONISCOPYRIGHTPROTECTEDCopyright2021IEC,Geneva,Switzer1.andA1.1.rightsrcsjrvodUn1.essBhorwtscspecified,noPtanofthsPUbIEartkximaybercpriuccdorUti1.izedinanyformorbyanymeans,tfectroncOrmechanica1.,inc1.udingpbo(ccopy11gandECrOfiIm.wthoutpermission11WhUnqfrometherIECorIECsmemberNationa1.Cammi1.teein
3、Ihecountryoftherequester.Hyouhaveanyquestionsabou1.IECcopyrightxhaveanenquiryatou1.Obiwningadditiona1.rightstothispuWicatio11,pteasecontactteaddressZ1.OWOr)our1.oca1.IECmemberNationa1.Committeeforfurtherinformation.IECCentra1.OHiccTd:441229W02113.ruedeVarembG11rcchCH-1211Geneva20*ww.iec.chSwitzer1.a
4、ndAbou1.theIECTheInternabona1.Etectrotechnica1.Commisskxi(IEC)isthe1.eadingg1.oba1.organizationthatpreparesa11dPUdisheSInternabona1.Starxjafdsfora1.1.e1.ectricaJ.e1.ectronicandre!edtechno1.ogies.Abou1.IECpub1.icationsThetechnica1.contentofIECpub1.icationsi$keptunderoosUntreviewbytheIECPkjascmakesixo
5、thatyouhavethe1.atestedU.aghthavebeenpub1.sd.IECon1.ineco1.1.ectionocec.chDiscoverourPowCrfU1.searchengineandroodIrMya1.1.thePUb1.Ea!tonsPreVIewaWithaSutecnpt1.onyouMIIa1.wayshaveaccesstouptofetcco111o11(Iaikxod1oyourneeds.E1.ectropedia-www.e1.ectropedia.orgIhewodgivesnformabononprojects,rp1.(ccdand
6、W1.hdfawnPIjto1.ICa1.1.Ons.IECJustPub1.ishedwebs1.ore.iec.ch,justpub1.ishedStayuptoda1.eona1.1.newIECPUHiCatiOns.JuetPubisheddetai1.sa1.1.gwPUb1.ca1OnSreteasedAvai1.ab1.eon1.ineandonceamonthbyomaIECCustomerServiceCentre-webstor.ec.chcscMyouwishtogfveusyourIeedcGCkonthispuW1.catioorneedfurtherass*sta
7、11ce,p1.easetacttheCustomerServiceC(Xfe:satesec.ch.IEC61558-2-1Edition3.0202104INTERNATIONA1.STANDARDGROUPSAFETYPUB1.ICATIONSafetyoftransformers,reactors,powersupp1.yunitsandcombinationsthereof-Part2-1:Particu1.arrequirementsandtestsforseparatingtransformersandpowersupp1.yunitsincorporatingseparatin
8、gtransformersforgenera1.app1.icationsINTERNATIONA1.E1.ECTROTECHNICA1.CoMMISS1.ONICS29.180ISBN978-2-8322-9696-7Warning!Makesurethatyouobtainedthispub1.icationfromanauthorizeddistributor.，Rcr3YAztenfo1.1.tktofU!aVCONTENTSFOREWORD3INTRODUCTION51 ScopO62 Normativeroferoccs73 Termsanddefinitions74 Genera
9、1.requirements75 Genera1.notesontests76 Ratings87 C1.assification88 Markingandotherformation89 Protctiagainste1.ectricshock910 Changeofinputvo1.tagesetting911 Outputvo1.tageandOU1.PUIcurrentunder1.oad912 No-1.oadoutputvo1.tage913 Short-Ocurtvo1.tage1014 Heating1015 Short-Circurtandover1.oadprotectio
10、n1016 Mechanica1.strength1117 Protec1.iagainstharmfu1.ingressofdust,so1.idobjectsandmo*sture1118 Insu1.ationresistance,die1.ectricstrengthand1.eakagecurrentIi19 Construction1120 Components1121 Interna1.wiring1122 Supp1.yconnectionandotherexterna1.f1.exiWecaWorcords1123 Termina1.sforexterna1.conducto
11、rs1124 Provisionsforprotectiveea11hig.1125 Screwsandconnections1126 Creepagedistances.C1.OaranCCSanddistancesthroughinsu1.ation1127 Resistancetoheat,fireandtracking1128 Resistancetorusting12Annexes13Bib1.iography14TaWe101-SyEbOteindicatingthekindoftransformer9Tabte102-Outputvo1.tageratio10ImissionSA
12、FETYOFTRANSFORMERS,REACTORS,POWERSUPP1.YUNITSANDCOMBINATIONSTHEREOF-Part2-1:Particu1.arrequirementsandtestsforseparatingtransformersandpowersupp1.yunitsincorporatingseparatingtransformersforgenera1.app1.icationsFOREWORD1) TheIrrtemaiionaiEec1.roiechnica1.Commission(IEC)awor1.dwideorgamzabonforSgrXJa
13、KSmittees(IECNationa1.Committees).TheobjectcIECisIopromotei11wmaonaco-opratxonai1.qestsCoaCemingS1.andardizaikxiinthGtectnca1.and1.drcs.IECPgIiSbCSIn1.cmatkxia1.Standards,Technica1.Spcdficabons.Technica1.Repos.PuttdyAva1.IabJeSpeci1.kjatkxis(PAS)andGudes(hereafreferredtoasECPUb1.iCaIiOESj)TMirpfopar
14、atiscntrus1.odImittocs:anyIECNationa1.Commntocintcrcs1.cdinthesubjectdea1.twhmayparticipate力thispceprakxywork.Intemaiiona1.governtnenia1.andrxx-govcr11EoEXxga11izatkxsSaiSing*iththeIECa1.soPJrtiQPaiBinthspreparation.IECcoabcxa1.csc1.ose1.ywiththeInternationa1.OrganizationforStandardization(ISO)inacI
15、bemaximumextentposab1.einIheirnationa1.andregiona1.pub1.ications.AnydrvegenceIwtwesnanyIECPUd1.CaDOnandthecorrespondingnat,o11a1.orregiona1.PUb1CatMsa11Cedear1.y11dcatedintheUticr51.CItsettdoesnotpvWanya11estatoo1.co11kxm1.ty.Independentce1atkxbosrwdeconfxmttyassessmentservicesand.insomeareas.access
16、toIECmarksdco11on.7MobiyshaattachtoIECorrisdirecxs.emp1.oyesservantsorapetsndngindividua1.expertsandmrjtheNormatrvereferencescthepossibi1.itythatsomeo1thedementsotthisIECPutficationmayDethesubjectotpatentrights.ECsha1.1.notbeheWresponsibtekxd110fynganyOraJIsuchPawfIt11ghsInternationa1.standardIEC615
17、58-2-1hasbeenpreparedbyIECmittee96:Transformers,reactors.Powersupp1.yUMSandcombinationsthereof.Thisthirdeditoncance1.sandrep1.acesthesecondeditionpbshedm2007TNseditionConstitu1.esatechnica1.revision.Thiseditioninc1.udesthefo1.1.owingsignificanttechnica1.changeswithrespecttothePreViOGSOficatiIEC6OM75
18、1.62Symbo1.orgraphica1.symbo1.Fu1.1.informationontheVOIinHtorrtsapprova1.canbefoundint0丽瞰Wpf1.Wmogartoafechwrtheabovetab1.e.The1.anguageusedforthedeve1.opmentofthisInternationa1.SandardisEng1.ish.ThisdocumentwasdraftedacrdancwithISQ,IECDiiaccordarxwithISO.1ECDi你#M8RcKcCiibooD网JarMIngtransformerectiv
19、s,Part1andISQ,IECDir(1.ives.IECSupp1.ement.IEC&0417-52232avai1.ab1.eatwv.ic.ch,mrbrsxperts.,refdocs.ThemainIECaredscriedingreaterdetai1.atww.iec.ch,sta11dardsde/.b1.icato11s.documenttypesdVG4opdbyIthasthestatusofagroupsafetypub1.icaoriinaccordanceVb1S6hfseparatingtransformerIECG0417-5220ThisInternat
20、iona1.Standard(inherent1.yornoni11bcfonty)StobeusedinconjunctionwithIEC61558-1:2017.IEC&0417-62102NOTEVZhen-Partismen，Knednthissiandd.refersIoIEC(1558-1:2017.Thisdocumentsupp1.ementsastocove11Iha1.PUMCati(XSePafaimgtransformersagenera1.app1.ications.ormodifiesthecorrespondingc1.a胭叫W磁忸,7.sointotheIEC
21、SIar1.dafdPacricuiafrequirementsandtestsforPoWersuppfyumtsincorporatingseparatingVansfomersforA1.istofa1.1.partsintheIEC61558serespub1.sdOQpefa1.tit1.eSafetyofRatbetweenno-1.oadoutputvo1.tageandoutputvo1.t8f1.under1.oadtransformers,reactors,powtrsupp1.yrtsandcombina(jsthereof,canbefoundonthIEC%websi
22、te.Inberent1.yshodcircuitprooftransformers:FuturestandardsinthisSeriJsv/i1.1.Ca附曲郎tieascitedabove.Tit1.esofXisting,00standardsinthisseriesWateUM咖群能般)%andinduding10100Inthisdocument,thefo1.1.owiIgprint-typesIrciudmg2550-ow25UPiOandinc1.uding6320-requirementsproper:inoma11type:-.andinc1.uding25015-tes
23、tSPeabCagnSnn心type:-OVCf250uptoandridudng63010-expartoryEaHernsmaJRrroma11type-OVef6305Inthetextofthisdocument,theWordSInbo1.daredefinedinC1.ause3.Subdauses.notes,figuresandtab1.esadditiona1.tothoseinIEC61558-1:2017arenumberedstartingtrom101;supp1.ementaryannexesareentit1.edAA.BB.etc.ThecommteehasJe
24、odedthatthetentsofthisdocumentwi1.1.remainunchangedunti1.thestabi1.itydateindicatedontheIECwebsiteunderhttpR1.wbs1.oreic.chrnthedatare1.atedtothespecificdocument.Atthisdate,thedocumentv/i1.1.beIntroductionIECTC96hasagroupsafetyfunctioninaccordanceWrthIECGuide104fortransformersotherthanthoseintendedt
25、osupp1.yCfetributionnetworks,inparticu1.artransformersandpowersupp1.yunitsintendedtoa1.1.owthappfccaticxofprotectivemeasuresagainste1.ectricshockasdefinedbyTC64.butincertaincasesinc1.udingthe1.imitationofvo1.tageandhorizonta1.safetyfunctionforSE1.V.inaccordancewithIEC603G4-441.Thegroupsafetyfunction
26、(GSF)isnecessarybecauseOfrsposib*tyforsafetyextra-1.owvo1.tage(SE1.V)Inaccordancew*ihIEC61140:2016,526andIEC60364-4-412017,414.3.1,orcontro1.xctsinaccordanceVrtIhIEC60204-1:2016,7.24.ThegroupsafetyfunctionKSneededforeachPaftofIEC61S582becausedifferentstandardsoftheIEC61558seriescanbecombinedinonens!
27、rctk)11butincertaincaseswithno1.imitationofratedoutputpower.Forexamp1.e,anautotrans1.ormerinaccordancewithIEC615582-I3canbedesignedMhaseparateSE1.V-circuitinacrdancev/iththeparticu1.arrequirementsforIEC61558-2-6reiati11gtothegenera1.requirementsofIEC61558-1.SAFETYOFTRANSFORMERS,REACTORS,POWERSUPP1.Y
28、UNITSANDCOMBINATIONSTHEREOF-Part2-1:Particu1.arrequirementsandtestsforseparatingtransformersandpowersupp1.yunitsincorporatingseparatingtransformersforgenera1.app1.ications1 ScopeRep1.acementThispartofIEC61558dea1.swiththesafetyofseparatingtransformersforgenera1.app1.icationsandpowersupp1.yunitsinrpo
29、ratingseparatingtransformersforgenera1.app1.icabons.Transformersincorporatinge1.ectroniccircuitsarea1.socoveredbythisdocument.NOTE1Safetyi11dudcsHoctrica.therma1.andmechanica1.aspects.Un1.essO1.herWjSespecified,fromhereonv/ard.thetermtransformerversseparatingtransformersf(xgenera1.app1.icationsandpo
30、wersupp1.yunitsincorporatingseparatingtransformersf(xgenera1.app1.ications.Forpowersupp1.yunits(1.inear),thisdocumentisapp1.icab1.e.Forswitchmodepowersupp1.yunits.IEC61558-2-16isapp1.cab1.e.Thisdocumentdoes11o1.app1.ytotransformersveredbyIEC6O07G-11.Thisdocumentisappentisappicabictotransformerswitho
31、ut1.imitationotheratedoutput,subjecttoanagreementbetweenthepurchaserandthemanufacturer.NOTE2TransformersintendedtoSUPPiydstrDutionnetworksatenotinc1.udedrithescope.Theno-1.oadoutputvo1.tageortheratedoutputvo1.tagedoesnotexceed1OOOVACor1415Vnpp1.e-freeDCF(Xindependenttransformerstheno-1.oadoutputvo1.
32、tageand/ortheratedoutputvo1.tagesnot1.essthan50VACor120Vnpp1.e-freeDC.ThisdocumentisOOtapp1.icab1.etoexterna1.circuitsandthe*componentsintendedtobe1111ectedtotheinputtermina1.sandoutputtermina1.softhetransformers.NOTE3Transformerscceredbythisdocumentateon1.yusedinapicaiions*eredoub1.eorreinkxeedinsU
33、atio11betweencircuitsnotrequiredthei115taatio11rtestheInputcircuitsortopcoectaeearthing.Attentionisdrawntothefo1.1.owing:- fortransformersintcnddtobeusedinvehic1.es,onboardshs.andaircraft.adcStiona1.requirements(fromotherappcab1.estandards,nationa1.ru1.es,etc.);- measurestoprotecttheenc1.osureandthe
34、mpo11entsinsidetheenc1.osureagainstexterna1.inf1.uencessuchasfungus,vermin,termites,so1.ar-radiation,andicing;_thedifferent11d11ionsfortransportation,storage,andoperatio1.thetransformers:- additiona1.requirementsinaccordancewithotherappropriatestandardsandnationa1.ru1.esmaybeapp1.icab1.etotransforme
35、rsintendedforuseinSPeaa1.environments.Futuretechno1.ogica1.deve1.opmentoftransformersmaynecessitateaneedtoincreasetheupper1.imitofthefrequencaes.Unti1.thenthisdocumentmaybeusedasaguidancedocument.Thisgroupsafetypub1.icationfocusingonsafetygu=danceisPnmah1.yi(cnddtobeusedasaproductsafetystandardforth
36、eproductsmentionedinthescope,butisa1.sointendedtobeusedbytechnica1.m11rtteesintheprepara1.iofpub1.icationsforproductsSimiar1.othosementionedinthescopeofthisgroupsafetypub1.ication,inaccordanceWithIheprincip1.es1.aiddowninIECGuide104andISOECGuide51.Omitteeis.whereverapp1.icab1.e,tomakeuseofBSPsand&GS
37、Ps吟thepreparationotitspub1.ications.2 NormativereferencesThisc1.auseofPart1isappicaWeexceptasfo1.1.ows：AdditionIEC6155812O17.Safetyo1.anstoms,reactors,oowcrsuppfyumtsandccmb)a1.ionsthereof-Part1:Genera1.requfeementsandtests3 TermsanddefinitionsForthepurposesofthisdocument,thetermsand(definitionsgiveninPart1app1.y.ISOandIE
