1、IECIEC61558-2-6Edition3.02021-05INTERNATIONA1.STANDARDGROUPSAFETYPUB1.ICATIONSafetyoftransformers,reactors,powersupp1.yunitsandcombinationsthereof-Part2-6:Particu1.arrequirementsandtestsforsafetyiso1.atingtransformersandpowersupp1.yunitsincorporatingsafetyiso1.atingtransformersforgenera1.app1.icatio
2、nsTHISPUB1.ICATIONISCOPYRIGHTPROTECTEDCopyright2021IEC,Geneva,Switzer1.andA1.1.rightsrcsjrvodUn1.essBhorwtscspecified,noPtanofthsPUbIEartkximaybercpriuccdorUti1.izedinanyformorbyanymeans,tfectroncOrmechanica1.,inc1.udingpbo(ccopy11gandECrOfiIm.wthoutpermission11WhUnqfrometherIECorIECsmemberNationa1.
3、Cammi1.teeinIhecountryoftherequester.Hyouhaveanyquestionsabou1.IECcopyrightxhaveanenquiryatou1.Obiwningadditiona1.rightstothispuWicatio11,pteasecontactteaddressZ1.OWOr)our1.oca1.IECmemberNationa1.Committeeforfurtherinformation.IECCentra1.OHiccTd:441229W02113.ruedeVarembG11rcchCH-1211Geneva20*ww.iec.
4、chSwitzer1.andAbou1.theIECTheInternabona1.Etectrotechnica1.Commisskxi(IEC)isthe1.eadingg1.oba1.organizationthatpreparesa11dPUdisheSInternabona1.Starxjafdsfora1.1.e1.ectricaJ.e1.ectronicandre!edtechno1.ogies.Abou1.IECpub1.icationsThetechnica1.contentofIECpub1.icationsi$keptunderoosUntreviewbytheIECPk
5、jascmakesixothatyouhavethe1.atestedU.aghthavebeenpub1.sd.IECon1.ineco1.1.ectionocec.chDiscoverourPowCrfU1.searchengineandroodIrMya1.1.thePUb1.Ea!tonsPreVIewaWithaSutecnpt1.onyouMIIa1.wayshaveaccesstouptofetcco111o11(Iaikxod1oyourneeds.E1.ectropedia-www.e1.ectropedia.orgIhewodgivesnformabononprojects
6、rp1.(ccdandW1.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.catioorneedfu
7、rtherass*sta11ce,p1.easetacttheCustomerServiceC(Xfe:satesec.ch.CONTENTSFOREWORD3INTRODUCTION61 Scopo72 Normativeroferoccs83 Termsanddefinitions84 Genera1.requirements85 Genera1.notesontests86 Ratings87 C1.assification.98 MarkingandotherEocnation99 Protctiagainste1.ectricshock1010 Changeofinputvo1.ta
8、gesetting1011 Outputvo1.tageandOU1.PUIcurrentunder1.oad1012 No-1.oadoutputvo1.tage1013 Short-Ocurtvo1.tage1114 Heating1115 Short-Circurtandover1.oadprotection1216 Mechanica1.strength1217 Protec1.iagainstharmfu1.ingressofdust,so1.idobjectsandmo*sture1218 Insu1.ationresistance,die1.ectricstrengthand1.
9、eakagecurrent1219 Construction1220 Components1221 Interna1.wiring1222 Supp1.yconnectionandotherexterna1.f1.exiWecaWorcords1223 Termina1.sforexterna1.conductors1224 Provisionsforprotectiveea11hig.1225 Screwsandconnections1226 Creepagedistances.C1.OaranCCSanddistancesthroughinsu1.ation1227 Resistancet
10、oheat,fireandtracking1328 Resistancetorusting13Annexes14Bib1.iography15TaWe101-SyEbOteindicatingthekindoftransformer10Tabte102-Outputvo1.tageratio11ImissionSAFETYOFTRANSFORMERS,REACTORS,POWERSUPP1.YUNITSANDCOMBINATIONSTHEREOF-Part2-6:Particu1.arrequirementsandtestsforsafetyiso1.atingtransformersandp
11、owersupp1.yunitsincorporatingsafetyiso1.atingtransformersforgenera1.app1.icationsFOREWORD11TheInuxnatksna1.E1.oc1.ro1.cchnica1.Co11wn*sson(IEC)isawor1.dwccorgamzahonforstandIara7;IIiOnCOrrPrising削11abo11aearotch11mittees(CNationa1.Co11mi11sTheOb用CIECstopromoteinternationa1.cooeca:xs.Technica1.Report
12、s,Pub1.ic1.yAvai1.ab1.eSpecifications(PAS)arriGuides(hereanerreferredtoasIECPuMication(三),).Tberprepara1.kmittees:anyECNabona1.Committeeinterestedrithesubjectdea1.twthmaypartiopau?inthisWCNraXXyWOCkIn1.ornationa1.,governmenta1.andnongvxn11j11!a1.organizations1.iaisingwtthteIECa1.sopyanyenduser.4) In
13、ordertopromoteinternationa1.UnHOrmityJECNabonaICommhtccsundertaketoapprIECPubicatkxistransparent1.ytotbmaximumex1.etposab1.einthknationa1.andregoputfcator.AnydvergencebetweenanyIECPUbhcauonandthecorrspcxingnat*onaJorregiona1.pub1.ickxsabedartyndcatedinth1.atter5) IECitse1.!doesM1.provideanyattettion
14、ofconformity.IndependeniCeni1.icattonbodiesprovideconformityassessmentservicesand.Insomeareas,accesstoIECmarksofcoaOrmIty.IECIsnotresponsiveforanyservicesearnedoutbymcfepeodentCertcatonbodies.6A1.1.usersshou1.densurethattheyhavetheId1.esteditiono1.thispub1.ication.7NoIiabiiTysha1.1.attachtoIECorrtsd
15、ifeckxs.emp1.oyees,servantsxagentsnddmitteesandIECNationa1.Commf1.teesforanypersona1.11ury.propertydamageotherdamageofanynatureMa/OeVecwhetherdirectorindirect,orforcosts(inducing1.ega1.feesandexpensesarisingoutOf1.heCXJbhcabOmusMorretheWormaifvereCerencesCf1.edthispuW1.cat1.on.Useofthereferencedpub1
16、ica1.onsindispc11saWcfortheCOrrOCtappicabono1.thispuWcatio1191Attentionisdrawn10!hepossibi1.itythatsomeofIhedementsofthisIECPutticabonmaybethesubjectofpatentrights.ICsha1.1.notbehe1.dresporto1.eforIdQrrtity1.nganyora1.1.suchpatentrights.Internationa1.standardIEC61558-2-6hasbeenpreparedbyIECtechnica
17、1.mmittee96:Transformers,reactors,powersupp1.yUru1.Sandcombinationsthereof.ThisthrdeditionCanCtHSandrep1.acesthoSeCOndeditionPUbkShedm2009TseditionConstrtu1.esatechnica1.revision.Thiseditioninc1.udesthefo1.1.owingsignificanttechnica1.changeswithrespecttothePreV100sbefondinthereportont11gnScateciIden
18、tIfIcaOoDveiopmentofthisInternatnacrdancewithISOZIECFai1.-safesafetyiso1.atingtransformerOna1.StandardisEng1.ish.Directives.Part2.anddeve1.opedinWvMiuacIPInn1.omAntIEC63175222:200C1.UUU1.uc1.AJWi1.1.IOVJ匚J1.atvw,)c.ch*membefSCXC(describedinycatcrdetai1.atIthastbstatusofagroupsThisInternationa1.Stand
19、ardiNOTEVi11-PanismenThisdocumentsupp1.ementstoconvertthatpub1.icationiniiso1.atingtransformersandpgenera1.app1.ications.A1.istofa1.1.partsintheIEC6transfoec.chinthedatare1.atedtothespecificdocument.Atthisdate,thedocumentwi1.1.b reconfirmed. withdrawn. repacedbyarevisededition,or amendedINTRODUCTION
20、IECTC96hasgroupsafe1.yfunctioninaccordancewithIECGuide104fortransformersotherthanthoseintendedtosupp1.ydstributinetworks,inparticu1.artransformersandPOWersupp1.yunitsintendedtoa1.1.owtheapp1.icationofpcotectivmeasuresagainste1.ectricshockasdefinedbyTC64.butincertaincasesinc1.uding1.imitationofvo1.ta
21、geandhorizonta1.safetyfunctionforSE1.VinaccordancewithIEC60364441.Thegroupsafetyfunction(GSF)isnecessarybecauseOfrsposib*ty.g.forsafetyextra1.owvo1.tage(SE1.V)inaccordancewithIEC61140:2016,526andIEC60364-4-412017.414.3.1orcontro1.xcmtsinaccordanceVrtIhIEC60204-1:2016,7.24.ThegroupsafetyfunctionKSnee
22、dedforeachPaftofIEC61S582becausedifferentstandardsoftheIEC61558seriescanbecombinedinonens!rctk)11butincertaincaseswithno1.imitationofratedoutputpower.Forexamp1.eanauto-transformerinaccordancewithIEC61558213canbedesignedwithaseparateSE1.V-circuitinacrdancev/iththeparticu1.arrequirementsforIEC61558-2-
23、6re1.atingtothegenera1.requirementsofIEC61558-1.12.102Thedifferencebetweentheno-1.oadoutputvo1.tageandtheoutputvo1.tageunder1.oadsha1.1.tbeexcessive.Theratiobetweentheno-1.oadoutputvo1.tagemeasuredinC1.ause12andtheoutputvo1.tageuncy1.oadmeasuredduringmetestofC(ause11.expressedasapercentageofthe1.att
24、evoyage.saNnotexceedtheva1.uesshowninTaM102.Theratiois(determinedbyFormu1.a(1):where(11o0Ad1.%。6hadoo的UnO3distheno-1.oadoutputvo1.tage,expressednV;C3distheoutputvo1.tageunder1.oad,expressedinV.Tab1.e102-Outputvo1.tageratioFDtSReportonvosa1esafetyiso1.atingtransformerIEC6(M17-5222:2002-10Nonstxrt1.rc
25、u1.tproofsafetyiso1.atingtransformerIEC604175461.22-10Compfiancewiththerequ/outputvo1.tageattheamttnn1.v_yOtHOC1.eF9ttSbortircuit-prfHCIyisob1.ingtransformerWbeentMornon*nhre11tJy)BfDeC居of12.101and12.102ischeckedbymeasuring1.enttemperaturewhenthetransformer,isconnectedAdmc1.Mggncv一IECS417547:20021。9
26、no-1.oadttheratedTeratioS帕o,exceedPowersupp1.yunit,1.inearheva1.uesshowninTabfe102.IEC60417-6210:2013-10TypeofIrhisc1.auseo1Part1IP吸品OrrnerVARatiobetweenno-1.oadOU1.PUtvo1.1.agcandoutputvo1.tageunder1.oad%Yahff既Nr1.ytcircuPro0an*。Tm-uptoandndd1.ng63hisda库的即Q包塔曲也皿口。-over301005020Othertransformers:- u
27、ptoandinc1.uding10- overIOuptoandnc*4ng25- over25uptoandriducSng63100502015Short-circuitandover1.oadprotectionThisc1.auseotPartisapp1.icab1.e.16 Mechanica1.strengthThisc1.auseofPart1isapp1.icabA.17 Protectionagainstharmfu1.Ingressofdust,so1.idobjectsandmoistureThisc1.auseotPan1isapcaMe.18 Insu1.atio
28、nresistance,die1.ectricstrengthand1.eakagecurrentThisc1.auseofPart1isapp1.icab1.e.19 ConstructionThisc1.auseofPart1isapp1.icab1.eandgenera1.ren1.sforsafetyiso1.atingtransformersaredefinedin19.1.4ofPan1.20 ComponentsThisc1.auseofPart1isapp1.icab1.e.21 Interna1.wiringThisc1.auseoPart1isappiicaWe.22 Su
29、pp1.yconnectionandotherexterna1.f1.exib1.ecab1.eorcordsThisc1.auseotPan1isapcaMe.23 Termina1.sforexterna1.conductorsThisc1.auseofPart1isapp1.icabte.24 ProvisionsforprotectiveearthingThisc1.auseofPartisapp1.icaNe.25 ScrewsandconnectionsThisc1.auseofPart1isapp1.icabte.26 Creepagedistances,c1.earancesa
30、nddistancesthroughinsu1.ationThisc1.auseofPan1isapp1.icab1.e.27 Resistancetoheat1fireandtrackingThisc1.auseotPartisap1.caNe.28 ResistancetorustingThisc1.auseofPart1isapp1.icabA.AnnexesTheAnnexesofPart1arcapp1.icab1.eBib1.iographyTheBiWiographyotPart1isappicaWc,exceptasfoKws:AdditionIEC61558（a陷ts）,Sa
31、fe1.yofifans1.ormers.reacts.POwerSuPPfySrSandmiytnabonsthereofIEC60204-1:2016,Safetyofmachinery-EfecEcafequipmentofmachines-Part1:GenefaJrequementsIECGUIDE104:2019.Thepreparationofsaf&typub1.icationsandtheuseOfbas/csafetypub1.icationsandgroupsafetypi）catknsISO1.ECGUIDE51:2014.Safetyaspects-GuBeMesforthe/rtciusioninstandardsINTERNATIONA1.E1.ECTROTECHNICA1.COMMISSION3.rudeVarembePOBox131CH1211Geneva20Switzer1.andTe1.:f41229190211infoiec.chwww.iec.ch
