1、IEC61558-2-7Edition3.02023-06INTERNATIONA1.STANDARDNORMEINTERNATIONA1.EGROUPSAFETYPUB1.ICATIONPUB1.ICATIONGRCXJPEEDESECURITESafetyoftransformers,reactors,powersupp1.yunitsandcombinationsthereof-Part2-7:Particu1.arrequirementsandtestsfortransformersandpowersupp1.yunitsfortoysSecuritedestransformateur
2、s,bobinesdinductance,b1.ocs(!a1.imentationetdesCombinaisonsdecese1.ements-Partie2-7:Exigencesparticu1.ieresetessaispourIestransformateursetb1.ocsda1.imentationpourjouetsATHISPUB1.ICATIONISCOPYRIGHTPROTECTEDCoPyright2023IEC1Geneva,Switzer1.andAJ1.rightsreset伯d.UnteesO1.herWigespecified,nopartofthisPU
3、b1.iCamaybereproducedoruti1.izedinanyformOfAanymeans,e1.ectronicormeca11opyigandmcro1.m,WnhoSpermissioninwntngfromeitherIECofIECmemberNationa1.CommieinIhecountryoftherequester.IfyouhaveanyquestionsaboutIECcopyrighthaveanenquiryaboutOb1.aningancona1.rightStoth*sPUbtCagn.pte-ascontacttheaddressM11oryo
4、ur1.oca1.IECmc11crNatKX1.a1.Conwfxfurtherinformation.DratScfereproductionresev6s.Sau1.indicationcontrafe.aucunpartdeCe1.tepW1.cat1.onepeut4ereprojt1.uisesousque1.quformeqmcSOntparaucupcd,tro11iqueoumcaw.ycomp11sIaPhOtOeOa81.tesmicrofi1.ms,sa11saccorcitoi1.doIECouduCOmWnaborv1.doHECduPaySdudcma11ckr.
5、SiVOUSavezdosQjas1.ionssurCCPyright01.,IECxj9voussirczobcnrJcsdrotssupp1.6mcntaircs$urcstore.iec.ch,advsearch1ormThadvancedsearchenab1.estostore.1.ec.ch,justpub1.*shedStayuptoda1.eona1.1.newIECPUd1.CaUOs.JustPuMsheddetai1.sa1.1.newpub1.icationsreteased.Avai1.ab1.eon1.ineandonceamonthWemai1.IECCustom
6、erServiceCentrewebstore.iec.chcscHyouwishtog2USyourIccdtxickOathispuWicatio11xneedIUrthMass61.auptoda1.eco11w11ttaordtoyrneeds.E1.frctroped-WwWqIeCIroPedia.orgThewor1.ds3d11gon1.inedicbo11aryonCicctrotochno1.ogytani11gmorethan22300termnotoga1.entriesinEngsa11dFrenchwithoquivate11tXxmsin19addi!kaUngu
7、gc5A1.soknowastheIniernationa1.Etectrotechntca1.Vocabiiary(V)o1111.Apropode11EC1.aCOErmSsoEiectrotechniqueInternationa1.e(Ces1.Iapremiereorganaonmondia1.qu1.ahoreePUbwdesNormeeintecnabona1.espourtoutCequiaIraA合I,derici1.6.91.*6ectrofque&auxIeChnaogiegaarenes.Apropodespub1.icationsIEC1.cCOnwnUtechni
8、quedcsPUbIjCMionSIEC。以COnSuInXnCrMrvuVcui1.kjzvousassurerquovousposs4dez1.ditionIap1.us伯Cerrtaucorrigendumouamencfementeutavoireipub1.Recherchedepub1.icationsIEC-webstore.iec.chadVsearch1.orm1.arcercava11cPefEmdetrouvercfespubcat*onsECCnUti1.santdi险RMScritrcs(11umfdereference,1.cc.COHi1.tdddes.1.日Ie
9、donneaus&desin1.ormabonssufIesPrCjeISurdap1.6avo$bcso11s.EIectropedU-www.e1.ectropecuonnafCrQ1.eCge1.gneaumonde,avecpkisCe22300a11cestrmnojqesnang1.as1efranais.nique1.esIeCmeg6quiva1.ensdans19Ianguesajitio11tsEga1.OTentappejfAns74 Genera1.requirements85 Genera1.notesontests86 Ratings87 C1.assifcatio
10、n88 MarkingandotherInfOrmagn99 Protectionagainste1.ectricshock1010 Changeofinputvo1.tagesetting1111 Outputvo1.tageandoutputcurrentunder1.oad1112 No-1.oadoutputVottage1213 Short-Ocurtvo1.tage1214 Heating1215 Shortcircuitandover1.oadprotection1316 Mechanica1.strength1417 Protctiagainstharmfu1.ingresso
11、fdust,so1.idobjectsandmoisture1518Insu1.ationresistance,dietec1.ricstrengthand1.eakagecurrent1519Cstructkn1520Components1721Interna1.wiring1822Supp1.yconnectionandotherOXt(Kna1.f1.exib1.eCaWOorcords1823Termina1.storexterna1.conductors1924Provisionsforprotectiveearthing1925SCreWSandn11ectio11s1926Cre
12、epagedistances,c1.earancesanddistancesthroughinsu1.ation1927Resistancetoheat,fireandtracing1928Resistancetorusting19Annexes20Bto1.iography21Figure101-Sma1.1.testfinger11Figure102-Arra9e11etIorimpacttestf(Xtransformers(sec16.101)14Tab4e101-Symbo1.indcatingthekmdoftransformer10Tab1.e2-Va1.uesofmaximum
13、temperaturesinnorma1.use13Tab1.e5-Maximumva1.uesoftemperaturesundershort-drcui1.orover1.oadconditions13ImissionSAFETYOFTRANSFORMERS,REACTORS,POWERSUPP1.YUNITSANDCOMBINATIONSTHEREOF-Part2-7:Particu1.arrequirementsandtestsfortransformersandpowersupp1.yunitsfortoysFOREWORD11TheIrrtefnationaiEeciroiechn
14、ica1.Convnison(IEC)isaWoddWkfeorganizationforStandardizaiioncomprisingaM11abo11a1.rotech11ca1.nmrtts(CNationa1.Co11monacooperationona1.1.questionsconcerningstandardizationintheOteCtnca1.anddoc1.ro11ic潮ds.ToIhjSendandinaddontooterac!cvrtis.IECPUaISheSInternationa1.Standards.Technica1.Specon3.Teca1.Re
15、ports.PUbIiCbfAvai1.ab1.eSpecifications(PAS)andGuides(hcrafxreferredtoas11ECPuWication(三),).Tcrrearatkx)mittees,anyIECNationa1.CommitteeinterestedStheSUbjeadea1.twtmayPamoPa衿ntharaxxyworkInternationa1.,aovemmenta1.andn0n-90vefnm111.aga11izations1.iaisingwithteIECa1.sopa11icipateinthisPrepafacon.IECc
16、d1.aborasckse1.ywWtheIWema1.MaOrgan1.zatkxiforStandardization(ISO)inaccordancewthoondnxsdtrminedbyagreementCetweenthetwoorQaniZaIkX1.S2Theiormadeb拿。nsoragreementsofIEContechnica1.mattersexpress,asncaraspssitteanintor11atio11aconsensuso1.OPn1.onontere1.evantSUaeCtSsimitteehasrepreseniaconfroma1.i11Wr
17、stdIECNationa1.Convnittees3)IECPub1.icationshave!beformofrecommendationskxinternationa1.useandateacceptedbyIECNationa1.Com11t1.9srthatsense.Whi1.ea1.1.reasonab1.et1o11saremadetoensurethatthetechnica1.nte11toHCPub1.catonsisaccurate,IECSnnQ1.bebcdrcsponsiWoforthewayinwhIbcmaximumcx1c111possbcinIhCirna
18、tiona1.andrcgk提PUbtG1.bOns.AnydvcfQc11gbetweenanyIECPub1.cabonandthecorrespondingnationa1.Ofregiona1.pub1.icationsha1.1.baCteariy11daedme1.atter.5IECitse1.fdocsnotprovideanyattcstabo11ofConfomii1.yIndependentcc11Hcatio11bodiesProvidCconformityassessmentservicesand.Insomeareas,accesstoIECmarks01conkx
19、11ity.IECIsnotrespons1.tfekxanysrvcescarriedoutbyincSependentcertrfcaixbodies.6A1.1.UsCrSshou1.densurethattheyhavethe1.atestGdi1.kXIofthspub1.ication.7NoIiabiktysha1.1.attachtoIECoritsdireckxs.emp1.oyees.servanisOmnteesandIECNationa1.Committeesforanypersona1.i11ury.propertydamageceupon.thsECPubUcat1
20、onoranyotherIECPub1.ications.8Attentionisdrawn10theNocmaiwereferencescednthispuMication.UseOIthere4ererxdpub1.icationsIndispensaWetortefrectapp1.icationo1.thisPUMcat1.O.9) AhonisdrawnKIhcpossibi1.itythatsomeoHhcdementsofthisIECPuWicabonmaybetheSUbjcaofpa1.entfights.IECsha1.1.notbeMdresponsib1.efori
21、dentifyinganyOCa1.1.suchpatentrights.IEC61558-2-7hasbeenpreparedbyIECmittee96:Transformers,reactors,POwersupp1.yunitsandcombnato11sthereof.ItisanInternationa1.Standard.Thisthirdeditioncanceteandrep1.acesthesecondeditionPUbteShedin2007.Thiseditionnstrtuiesatechnica1.revision.Thiseditoinc1.udesIheQ1.I
22、oWingsigndica(tech11cachangeswithrespecttothepreviousedition:a)adjustmentofstructureandretefesinaccordancewithIEC61558-1017;bnewsymbo1.forpowersupp1.yunitwithIineartyregu1.atedoutputvo1.tageThetextofthisInternationa1.Standardisbasedonthefo1.1.owingdocuments:Fu1.1.informationontheVOIinqtheabovetab1.e
23、The1.anguageusedforthd,ThisdocumentwasdraftedaccordancewithISQ1ECDia!”wjcc.CtVmembCrSextdescribedngreaterdetai1.a1.IthastbstatusofagroupSDra11Reportonv!ing96*5MFDIS96.581.RVOSymbo1.orgraphica1.symbo1.Exp1.anationortit1.eIdent1.f1.cIforrtsapprova1.canbefoundint5vkpme11tofthisInternationa1.S分With1$OJ
24、1.ECDifcfMTepOreMgo好做OaTWStortoys(Inherent1.yShortV1.rCUftprooftransformers,non-inherent1.yshort-circuHprooftransformersorfai1.-andardisEngIiSh时伯transformers)Toindica1.oafai1.-safefuncbcn.the1.etterFmaybe心ParV艺魁梯蜘种侬9ymbo1.EC6O417521ectivs.Part1andISQ1IECDireCCgrc1.decs.Th电Paindocumentvwicc.ch.pub1.c
25、ations.1.ives.IECSupp1.ement,avai1.ab1.etypesdeve1.opedbyIECarePw6rsupp1.yuntt,Imwr的IECGUto104IEC60417621ThisInternationa1.Standardistobeusedinconjunctk)WIthIEC61558-1:2017.ThisdocumentSupptementsormodifiesthecorrespondingc1.ausesinIEC61558-1:2017.soastoconvertthatpub1.icationmtotheIECStandaB:Parttc
26、u1.arrequirementsandtestsfortransformersandpowersupptyEtSfortoys.A1.istOfa1.1.partsintheIEC61558seriespub1.ishedunderthegenera1.MIeSafetyoftransfoo.Wherethisdocumentstates*aocv,9mod)ftcati(xforrepiacemen.there1.evanttextofIEC615581:2017istobeadoptedaccording1.y.Inthisdocument,thefoowingprinttypesare
27、used: requirementsproper:inromantype: testSpeccfications:inita1.ictype; Cxpiarvitorymatter：insma1.1.erromantypo：InIhetextofthisdocument,theWOrdSinbo1.daredefinedinC1.ause3.Subdauses.notes,fgursandtab1.esadditiona1.tothoseinIEC61558-1:2017arenumberedstartingfrom101;supp1.ementaryannexesareentit1.edAA
28、BB.etc.Thecomm-ttechasdocdedthatthecontentsofthisdocu11Mtwi1.1.remainunchangedunti1.thestabi1.itydateindicatedontheIECwebsiteunderwbstorjec.chinthedatare1.atedtothespecificdocument.Atthisdate,thedocumentwi1.1.be reconfirmGd. withdrawn, rep1.acedbyarevisededition,or amended.IntroductionIECTC96hasagr
29、oupsafcyfunctioninaccordancewithIECGuide104Ior1.ranSformerSotherthanthoseintendedtosupp1.ydistributionnetworks,inparticu1.artransformersandPowersupp1.yunitsintendedtoa1.1.owtheapp1.icationofprotectivemeasuresagainste1.ectricshockasdefinedbyTC64,butincertaincasesinc1.udingthe1.imitationofvo1.tageandh
30、orizonta1.safetyfnctiforSE1.V,inaccordanceWrthIEC60364-4-41.Thegroupsafetyfunction(GSF)isusedbecauseofresponsibi1.ityforsafetyextra-1.ovvo1.tage(SE1.V)inaccordancewithIEC61140:2016.526andIEC603644412005.41431orcontro1.circuitsinaccordancewithIEC60204-1:2016.7.2.4Thegroupsafetyfunctionusedforeach明nof
31、IEC615582becausedifferentstandardsoftheIEC61558seriescanbecombinedinoneconstructionbutincertaincaseswithno1.imitationofratedoutputpower.Forexamp1.e,anauto-transtormerinaccordancewithIEC61558-2-13canbedesignedwithaseparateSE1.V-circuitmaccordancewiththePaftCUiarrequirementsf(xIEC61558-2-6re1.atingtot
32、hegenera)requirementsotIEC61558-1.SAFETYOFTRANSFORMERS,REACTORS,POWERSUPP1.YUNITSANDCOMBINATIONSTHEREOF-Part2-7:Particu1.arrequirementsandtestsfortransformersandpowersupp1.yunitsfortoys1 ScopeRep1.acement：ThispartofIEC61558dea1.swiththesafetyoftransformerstortoysandpowersupp1.yunitsincorporatingtran
33、sformersfortoys.Transformersfortoysincorporatinge1.ectroniccircuitsarea1.socoveredbyIhisdocument.NOTE1Safetyi11du(Jesect.themostseveretakesprecedence.Theratedsupp1.yvo1.tagedoesnotexceed250VAC.Theratedsupp1.yfrequencyandtheinterna1.operatingfrequenciesdonotexceed500HzTheratedoutputdoosnotexceed200VA
34、andaratedoutputcurrentdoesnotexceed10A.Theno-1.oadoutputvo1.tagedoesnotexceed33VACor46Vnpp1.e-freeDC.andtheratedoutputvo1.tagedoesnotexceed24vAC(X33V11pptefrceDC.Ingenera1.,thisdocumentdoes11otakeintoconsiderationchi1.drenp1.ayingwiththetransformers.Thisdocumentisnotapp1.icab1.etoexterna1.circuitsandthotrcomponentsintendedtobeconnectedtoIheinputandoutputtermina1.sorsocket-out1.etsoIhetransformers.Attentionisdrawntothefo1.1.owingifnecessary: fortransformersintendedtobeusedinve
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