IEC 61936-2-2023.docx

IECIEC61936-2Edition1.02023-09INTERNATIONA1.STANDARDNORMEINTERNATIONA1.EB1.ourinsidePowerinsta1.1.ationsexceeding1kVACand1,5kVDC-Part2:DCInsta1.1.ations61.ectriquesdepuissancedetensionsup6rieurea1kVencouranta1.ternatifet1,5kVencourantcontinu-Partie2:CourantcontinuTHISPUB1.ICATIONISCOPYRIGHTPROTECTEDCoPyright©2023IEC1Geneva,Switzer1.andAJ1.rightsreserved.UnteesO1.herWigespecified,nopartofthisPUb1.iCaIkinmaybereproducedoruti1.izedinanyformOfAanymeans,ec!ro;Ormechanica1.,nc1.dir>gpoxx>opyingandmicrofi1.m,withoutprmiss>oninwnt11gfromeitherIECofIECmemberNationa1.CommieinIhecountryoftherequester.IfyouhaveanyquestionsaboutIECcopyrightOfhaveanenquiryaboutObtaringaddiona1.nghistothispubca11on.p1.easentacttheaddressMoworyour1.oca1.IECmc11crNatKXIa1.COmn1.inC«f<xfurtherinformation.Droitsdereproductionr6sfv6s.Saufirxic1.ioncontraire.aucunepartiedece1.tepub1.icationnePeU1.!rereprodi1.eni*seesousqueuetof(11equecesoi1.etparaucupc3.61ctron*queomecankjue,ycompe1.sIapotocopiee1.Iesm*croms.sansaccorde1.tde1.,IECOUduCOmCQnabona1.de11ECdupaysdudman6eur.SiVoUSavezCfeSquestionssufIecopyright<fe1.'IECOd&VOUS<J6s1.fezObtenrdsdrotssup1.ementafessurcedepub1.caron.UtiHseztescocxxnesCaPmSouco11taezIeCcmitd11atiade11CdevoirepaysderesidenceCSeaetanatTd.:“1229W02113.ruedoVarcmbcir<iecchCH-1211Geneva20w"w.1.ec.cSwitZerIancIAbouttheIECTheIntornationa1.E1.cctrotcchnica1.Commisskxi(IEC)isthe1.eadingg1.oba1.organizationthatproparcsandpub1.ishesIntefnabonaJStandardstora1.1.e1.ectrics,e<ectroncandrentedtechno1.ogies.AboutIECpub1.icationsTetechnica1.contentaIECpub1.icationsiskep(UndefconstantreviewbyIbeIEC.P1.easemakesurethatyouhavethe1.atesteddion.a<xxredmoranamendmentm>ghthavebeenpubshedIECpub1.icationssearch-WebstorejecxhadvsearchformTheadvancedsearchenab1.estofindIECpub1.icationsbyavarietyo1c11tenaIreterencerximbertext.technica1.oommi!tee.Rateogivesinformationonprojects,rep1.acedandwWdra*pub1.icationsIECJustPub1.ishedwcbstorc.icc.ch,justpub1.ishcdStayuptoda1.eona1.1.newIECpuMcat>or.JustPub1.sddtasa1.1.newpubcat>o5reteasedAvai1.ab1.eon1.ineandOnC8amonthWefnai1.IECCustomerServiceCentre-webstore,ec.ch-escHyouwishtogrv©USyourW1.ckonthispub1.icationorneedfurther35ststanco.p1.ease<11tacttheCus11crServiceCentre:sates»ec.ch.IECProducts&ServicesPorta1.-products.iec.chDiscoverourPowerIU1.earcengineandreadfree1.ya1.1.thepub1.>catkxspgv*wsWrthasb6C11ptio11youWi1.1.mMayShaveaccessSOUPtOda1.econtenttai1.oredtoyourneeds.E1.ectropedia-www.e1.ectrope<fia.orgThewod(fsIeadngon1.ined1.conaryonetectrotech11o1.gy.containingmorethan22300tormi11ok>gca1.entriesinEngBshandFrench.WtthequZaniIam31Waddf1.kxia1.1.anguages.A1.soknownastheIntornationa1.Etearotcchnica1.VccabUary(IEV)o111.ne.Aproposde11EC1.aCOmfnISsonEJectrotechniqueIntefnaDonaIe(ICes1.IaPfgrnIEeorganisationmodiaequ1.ahoreetPubI哈desNormesIngrnagna1.eSpourtoutcequatra<!aMectricitdar*ctronquetau×Wchntfog»esapparents.Apropodespub1.icationsIEC1.eConIenUtechniquedespub1.icationsIECestCons1.anWTien1.revu.VeuiifezVoUSassurerqueVOUSposs6dezIedttionap1.usr6cenie.uncorrigendumouamendementPeU1.avoir66PUb1.i6.Recherchedepub1.icationsIEC-wet>store.iec.chadVsearchform1.ar<hcrctcva11coPefEmdeIrouvcrdc$PUbfCi1.bQnSIECnUHisantdiffre11tsCfiteresInUmfOdereference,1.itod,<udcs.E11cdo1111caussdcsinformationssurk»rojisa1.esPub1.cationsremp1.aceesoures.IECJustPub1.ished-wet>s1.or.ec.ch,justpubhsedRostczinformdsurcs11ouvccspub1.icationsIECJustPub1.isheddwaIeSouve5puWica1.o11sparuesDisponibtecnIigncCtu11ck>isParmotsparCmaJ1.ServiceC1.ientswebsore.*ec.ch<ccSivous66reznousdonner<fescommenaressurce!½pub1.icationouSiVOuSavezdesquestionsco11taez-11ous:sa1.esPibc.c.IECProducts&ServicesPorta1.-products.1.ec.chOdcouvwznoir©putssa11(11x>wurderecherche©1OOaSUI1.eZgratui1.ementIousIeeaerusdesPUbHeaHcm.Avecunat×>n11ement.vousaureztoujoursaccesaunco11teuajourcp1.6avo5bcsoi11s.E1.ectropedmwww.e1.ctrope<>taorg1.epremierdictionaifecf61.ecrocnoioeenIigneaumonde,avecp1.us822300a11ctesIBEndogiques11ang1.ais1.efranais.nsiqe1.esefmes6quiva1.ensdans19Ianguesaddibo11e*s9a1.11niappe<eVocatxi1.areEtectfotechniqueInjefnaionaJ(IEVenigne.IEC61936-2Editton1.02023-09INTERNATIONA1.STANDARDNORMEINTERNATIONA1.Eco1.ourinsidePowerinsta1.1.ationsexceeding1kVACand1,5kVDC一Part2:DCInsta1.1.ationse1.ectriquesdepuissancedetensionsup6rieure1kVencouranta1.ternatifet1,5kVencourantcontinu一Partie2:CourantcontinuINTERNATIONA1.E1.ECTROTECHNICA1.MMISSIONCOMMISSIONE1.ECTROTECHNIQUEINTERNATIONA1.EICS29.020.29.08001ISBN9782-322-7541-2Warning!F4akesurethatyouobtainedthispub1.icationfromanauthorizeddistributor.Attention!Veui1.1.ezvousassurerquevousavezobtenucettepub1.icationviaundistributeuragree.tfR*qcAr3o1.3>的fu!bEht*S9gvCsiescrUg8debCoFBc©CnE1.Mh:4E2<c<njrionaCONTENTSFOREWORD6INTRODUCTION91 Scope102 Normativereferences113 Terms.3rMogsymbo1.sandabbreviatedterms123.1 Termsanddefinitions123.2 Symbosandabbreviatedterms144 Fundamenta1.requirements144.1 Genera1.144.1 .Genera1.requirements144.2 .2AgreementsbetweenSUPPieranduser1642E1.ectrica1.requirements171.1.1 MethodsofDCneutra1.pointearthing171.1.2 VottageC1.aSSiftCa1.ion191.1.3 Currentinnorma1.operation191.1.4 Short-circuitcurrent191.1.5 Ratedfrequency191.1.6 Corona201.1.7 E1.ectricandmagneticfie1.ds201.1.8 Overvo1.tages20429Harmonics201.1.9 oEtectromagneticcompatibi1.ity211.1.11 Rad»0*t(K1.eronco211.3 Mechanica1.requirements221.4 C1.imaticandenvironmenta1.co11cfitions221.4.1 Genera1.221.4.2 Nforma1.nditios231.4.3 Specia1.nditions241.5 Particu1.arrequirements251.5.1 EffectsofSmaiammasandmicro-organisms251.5.2 Noise1.eve1.251.5.3 Transport265 Insu1.ation265.1 Genera1.265.2 Se1.ectionofinsu1.ation1.eve1.265.2.1 Genera1.265.2.2 COnSideratiOnofmethodsofneutra1.earthing265.2.3 Co11sideratiofratedwithstandvo1.tagesforACandspecifiedwithstandvo1.tagesforDC265.3 Verificationofwithstandva1.ues265.4 Minimumc1.earancesof1.iveparts275.5 5MinimumCIearanCeSbetweenPanSunderspecia1.conditions275.6 Testedconnectionzones276 E1.ectrica1.Equipment286.1 Genera1.requirements286.2 Specificrequirements286.2.1 Swtchingdevices286.2.2 2.2Powertransformersandreactors286.2.3 Prefabricatedtype-testedswitchgear286.2.4 Instrumenttransformers286.2.5 Surgearresters296.2.6 Capaators296.2.7 1.inetraps296.2.8 Insu1.ators296.2.9 Insu1.atedcab1.es296.2.10 Conductorsandaccessories296.2.11 Rotatinge1.ectrica1.machines291.1.1 2.12Generatingunits291.1.2 2.13Gonoratingunitmainconnections296.2.14 Staticconverters306.2.15 Fuses306.2.16 E1.ectrica1.andmechanica1.intdocking306.2.17 Resistors306.2.18 Cooiingsystem307DCInsta1.1.ations307.1 Genera1.307.1.1 Commonrequirements301.2Circuitarrangement317.1.3 Documentation317.1.4 Transportroutes317.1.5 Ais1.esandaccessareas317.1.6 1.ighUng317.1.7 OperationaJsafety317.1.8 1.abe1.1.ing317.2 OutdoorDCinsta1.1.ationsofopendesign317.2.1 Genera1.317.2.2 Protectivebarrierc1.earances327.2.3 Protectiveobstac1.ec1.earances327.2.4 Boundaryc1.earances327.2.5 Minimumheightoveraccessarea327.2.6 C1.earancestobui1.dings337.2.7 Externa1.fencesorwa1.1.sandaccessdoors347.3 IndoorDCinsta1.1.ationsofopendesign347.4 Insta1.1.ationofprefabricatedtype-testedswitchgear347.5 Requirementsforbui1.dings357.5.1 Genera1.357.5.2 Structura1.provisions357.5.3 Roomsforswtehgear357.5.4 Maintenanceandoperatingareas357.5.5 Doors367.5.6 Drain1.ngofinsu1.ating1.iquids367.5.7 Heating,venti1.ationandairCondiboning(HVAC)367.5.8 Buidingswcrequirespecia1.cos*deratio3676Highvo1.tage.'1.owvo1.tageprefabricatedSUbSta1.ionS3677E1.ectrica1.insta1.1.ationsonmas,po1.eandtowcx368 Safetymeasures3781Gee<a378.2 Protectionagainstdirectcontact378.2.1 Genera1.378.2.2 Measuresforprotectionagainstdirectcontact378.2.3 Protectionrequirements378.3 Meanstoprotectpersonsincaseofindirectcontact378.4 Meanstoprotectpersonsworkingonorneare1.ectrica1.insta1.1.ations378.5 Protectionfromdangerresu1.tingfromarcfau1.t388.6 6Protectionagainstdirect1.ightningstrokes388.7 Protectionagainstfire388.8 8Protectionagainst1.eakageofinsu1.ating1.iquidandSF6388-9Identificationandmarking39 Protecti.automationandauxi1.iarysystems389.2 Rco1.cctionsystems389.3 Automationsystems389.4 Auxi1.iarysystems3S9.5 Basicru1.esfore1.ectromagneticComPaHbiMyOft1.systems3810 Earthingsystems391 1102Fundamenta1.rcQUirOmOnIS3910 2.1Safetycriteria391022Functiona1.requirements4011 .2.3Highand1.owvo1.tageearthingsystems402 0.3Designofearthingsystems412.1.1 1Genera1.412.1.2 2Powersystemfau1.ts412.1.3 31.ightningandtransientovervo1.tages413 0.4Constructionofearthingsystems42105 Measurements42106 MamtainabiMy42106.1 Inspections4210.6.2Measurements4211 Inspectionandtesting4211.1 Genera1.4211.2 Verificationofspecifiedperformances4211.3 Testsduringinstaiationandmmissioning4211.4 Tria1.running4212 Operationandmaintenancemanua1.42AnnexA(informative)Examp1.eoftypica1.DCvo1.tageswithpossibteinsUabon1.eve1.sandcorrespondingairc1.earances43AnnexB(normative)Methodofca1.cu1.atingthevo1.tage1.imit46Bib1.iography47Figure 1 -SimpMiedexampieofaVSCscheme1.ayoutShOwingdemarcationofscopeothisdocumentwithIEC61936-114Figure 2 -SimPMiedexamp1.eo1.a1.CCbipoiescheme1.ayoutshowingdemarcationofscopeofthisdocufwtwithIEC61936115Figure 3 DCneutra1.pointearthingforvarisDCconfigurations18Figure 4 -ApproachesWrthbui1.dings(Mhinc1.osede1.ectrica1.operatingareas34Figure 5 -TouchVOetagebmtDC40TaWc1-ReferencestoSubc1.auscsw(cagreementbciwecnsupp1.ieranduserisrequired16TaWeA.1-Typca1.DCvo1.tagesandswtchi11g/1.ightningimpu1.seMhStandvo1.tage44TabteA.2-Corre1.atibetweenpresumedratedswitchingimpu1.seWithstandvo1.tagesandminimumpase-to-earthairc1.earances45TabteA.3-Corre1.a1.ibetweenpresumedratedSghtningimpu1.sewithstandvo1.tagesandminimumphase-to-earthc1.earances45INTERNATIONA1.E1.ECTROTECHNICA1.COMMISSIONPOWERINSTA1.1.ATIONSEXCEEDING1kVACAND1,5kVDC-Part2:DCFOREWORDUTheInfiematKXiUE1.ectrotechnica1.Commission(IECjtsaWMdWe8organzaonforstanarzatjoncomprisingai1.nationa1.e1.ectrotechnica1.oommitees(IECNationa1.Conwitieee).Theobjecto!IECistoPfQmoIeJrrtefnationaicoopera1.ionona1.1.questionsconcerningstandardizationnthetec!11caJande1.ectronic1ieids.Tothe©ndandinaddrtkxtootheractrvhics,IECpuW*shcsInternationa1.Standards.Technica1.SpccHicationsTechnica1.RCP(XtsPUb1.1.CbAvai1.aWeSpecificationsPAS)andGudes(hereaherreferredtoas,1ECPuMcaUon()').IherPrCPara1.kXIiscntrus1.odIot。ChniCmittees;anyIECNationa1.Committoci11KxGsodinthesubjectdea1.twthmayPameJPa沿ntsPfePafaRXyworkInternationa1.,governmenta1.andnongve<nfD1.a1.organizations1.>ais1.ngwiththe1.Ca1.soPaniCiPate11thispreprat>on.ECco1.1.at»ratesc1.ose1.ywththeInwmationaJOrj>aizationkxSundardizaton(ISO)inaccordancewthconditionsdeterminedbyagreemen!betweentheMOOrganizatione.2Thekxma(tensionsoragreementsotEContechnica1.mattersexpress,asnearasPOSS1.68.ani11temaxconsensusofopiniononther<Hva11tsubjocts511ccc<htochnicaCOEma1.oChasropro5C11(abonfroma1.1.InwcestedIECNatkxiaiCommittees.31) IECPUb1.iCaijOnShavethekxmOfrecommendationsf<xinternationa1.useandaroacccpxxibyIECNotiona1.Committeesinthatsense,i1.ea1.1.reasonab1.eeffortsarern4de10ensureIha!thetechnica1.contentaIECPub1.cationsisaccra,IECcannotbehe1.dresponse©forthewayinWhChWeyareirsedorforanymtsinfprc1.atio11byanyendus«r.32) Inordertopromote1.n½mai>Oneuniformity.IECNationa1.Committeesudeaketoapp1.yIECPubUcatkxistransparent1.ytothemaximumextentposab1.e11theirnationa1.andregioa1.PUd1.eabOnsAnydvergeocebetweenanyIECPutticaiionandthecorrespondingnationa1.orregiona1.pub1.icationsha1.1.beCteartyindicatedinthe1.atter.33) IECits1.1.doesnotpvkanyattestationo1.co11kxmity.IncJependentcertrt>ca!>onbodiesprovideconformityassessmentservicesand.insomeareas,aocesstoIECmarksOfconformityIECisnotrespcxsiWekxanyserviceCaMedoutbyindependentceftj!ica!ionbodies.34) AJIusersshou1.densurethattheyhavetheIa1.es1.edrtkxofIhsPUb1.CatIom35) NoIiabiityshaattachtoIECor1.sdir<xkxs.CmPIoyccsservants<xa9c111.5rd5ngindividua1.expertsandmembersofitstechnica1.ConifnftteesandIECNationa1.Cofnmrtteesforanypersona1.injury,propertydamageJherdamageGfanynatureMa1.soevecwhetherdirectorindirectorforcosts(inducing1.ega1.feesandexpensesarising<xjOf1.bePUbIcatiodusec.OrrMSnCeupon.!hIECPub1.icationoranyotherIECPuMcaBons.36) AticnbonisdrawnotheNormartwcreferencesCaCdinthispuWcatio11UseHthOrdcro11ccdpub1.icationst;indisensaWeforthecorrectaicaticn0!thisPUbiicaIiO儿91) IECdrawsat½nbontotePOSSMMyIhaZhemp1.efn11ta!»onotthsdocumentmayrvo1.vetheuseOr（八）patcn1.(三),IECtakesnopositionconcerningtheevidence,vaidtyorappfcabityofanyc1.aimedpan1.nghtsinrespectWereot.AsO1.thedaofpub1.cattono1.：h»sdocumentIEChado!recved11ooceof（八）aent(三).whcmaygrequired>mp1.eme1.thisdocumentHou'v,impter1111WfsarecautonedthatthsmaynotrepresentIhe1.atestindomiaiion.whcmaybeOMaInedkomthepatentdatabaseavai1.ab1.ea1.!tsj7p3e11!s.iec.c.IECsha1.1.notbehe1.drespon&btetorPeErfyinganyorasuchpet111.r>ghtsIEC619362hasbeenpreparedbyIEC11¼ttec99：Insu1.ationco-ordinationandsystemengineeringanderectionofOICCtapowerinsta1.1.ationsabove1kVACand1.5kVDCItisanInternationa1.Standard.ThisIirsteditionCanCeteandrep1.acestheIECTS619362pub1.ishedin2015.Thisedition11strtutesatechnica1.revision.Thiseditioninc1.udesthefo1.1.owingsignificanttechnica1.changeswithrespecttothepreviousedition:a) referencestoIEC619361updatedtoIEC61936-1:2021：b) a1.ignmentv/ithIEC61936-1:2021v/hererequired:c) th©sphasbeenimprovedtoc1.arifyth©app1.icationofthisdocument,inddi11ganimproveddefinitiono<aDCinsta1.1.ation:d) missingandobso1.etetermsanddetinitionshavebeenupdatedinc1.udingmpvementofexistingterms;e) addednew(definitionsOfDCsystemandconvenerur¼t;t)addedsymbo1.sandabbreviatedterms；g)expansionandimprovementofthegenera1.requirements,inc1.udingadditionofsimp1.ifieddiagramsshowingexamp1.esofVSCand1.CCDCSySSmS(FigUrC1andFigure2;hadditionofTaHe1whichshowswhereagreementsbetweensupp1.ieranduserareneeded;i) c1.auseone1.ectrica1.requirementshasbeenrestructuredandimproved;j) schematicdiagramsforvariousDCsystemnuratio11sandneutra1.point1.ocationsadded(Figure3):k) additionofnew11te11tforharmonicsandnewc1.ausesfore1.ectromagneticcompatibi1.ityandradiointerference;l) additionoftetspecifictoDCista三atosfornorma1.andspecia1.