IEC 61558-2-6-2021.docx

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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.

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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

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13、ation.IECCd1.aboratesCtoee1.ywtthe1.nmatonaOrganizationforStandardization(ISO)inaccordancewthconditionsdc1.c11nincdbyagreementbotwoc11thetwoorganizations2Thekxma1.dedo11sOfagreementsO1.1.EContechnica1.mattersexpress,asnear1.yasossiWe.animernabona1.consensusotOPIniOnonthere1.evantSUaeCtSmitteehasrepresentahonfrom削i11XxcstodIECNatkxia1.COnVnIHXS3IECPubicationshavethekxmorrecommendationsfoeirrtef11at1.aiuseandareaccepdbyIECNat1.OnaJCommitteesrthatsense.Viea1.