VOLKSWAGEN原版完整文件

VOLKSWAGENAKTiEngESELlschaftGroupstandardVW80300Issue2016-10Class.No.: 8MA40Descriptors: high-voltage,HV1high-voltagecomponents,HVcomponentsElectricalandElectronicHigh-VoltageComponentsinMotorVehiclesElectricalRequirements,TestConditions,andTestsContentsPageTOC\o"1-5"\h\zScope 3Definitions 4Symbolsandabbreviations 5Generalinformation 7Testvariables 8HVvoltagesandHVcurrents 8Standardtolerances 8Standardvalues 9Samplingratesandmeasuredvalueresolutions 9HVoperatingvoltageranges 9HVtestvoltages 11Functionalstatuses 12Generalinformation 12FunctionalstatusA 12FunctionalstatusB 12FunctionalstatusC 12FunctionalstatusD 12FunctionalstatusE 12Operatingmodes 13Generalinformation 13OperatingmodeI-DUTnotelectricallyconnected 13OperatingmodeIl-DUTelectricallyconnected(LV) 13Operatingmode川一DUTelectricallyconnected (HV,AC) 14OperatingmodeIV-DUTelectricallyconnected (HV,DC) 15ExampleshowingoperatingmodesforHVcomponents 16Interfacedescription 16TestsetupforHVcomponents 16Ahvaysusethelatestversionofthisstandard. H7ThiselectronicallygeneratedstandardIsauthenticandvalidwMhoutsignature. 1 °'TheEngIkShtranslationisbelievedtobeaccurate.IncaseOfdiscrepancies,theGermanversionisaloneautt)OdtatiVeandcontroMng.TechnicalresponsibilityTheStandardsdepartmentEEIP/1MarkusAustTel.:+495361944447l/EE-61ThorstenBluhmTel.:+498418931134EKDD/2DirkBeinkerEKDDEEG4MarkMartinsTel:+4971191184847Tel.:+495361932438ThomasBehrensAllrightsreserved.NopartofthisdocumentmaybeprovidedIothirdpartiesorreproducedwithoutthepriorCOnSentofoneoftheVolkswagenGroup'sStandardsdepartments.?VolkswagenAktiengesellschaft VWNORM-201m)7(JPagePage#VW80300:2016-10TOC\o"1-5"\h\zHVtestsetuptype1 17HVtestsetuptype2 17Procedurelimitations 19Temperatureconditioning 19TestsonHVcomponents 19Testsequence 19Parametertest(small) 21Parametertest(big) 21Parametertest(HVfunctioncheck) 23Continuousparametermonitoringwithdriftanalysis 23Physicalanalysis 23HVparametertests 25HVPT-1HVvoltagecycle 25HVPT-2HVpre-charging *??-.??????,?,28HVPT-3Passivedischarge 30HVPT-4Activedischarge 32HVPT-5HVinsulationresistancetoLV 34HVPT-6HVdielectricstrengthtoLV 36HVPT-7Equipotentialbondingcontactresistance 37578 HVPT-8HVshieldcontactcontactresistance 38HVPT-9Protectiveearthandtouchcurrents 39HVPT-IOResidualtorque 40ElectricalHVtests * —— 41EHV-01OperationwithintheregularHV operatingvoltagerange 42611 Purpose 426.1,2Test ， 42613 Requirement 43EHVTO2Operationwithinthe HVovervoltagerange 44621 Purpose 44Test 44Requirement * 45EHV-03Operationwithinthe HVundervoltagerange 46Purpose 46632 Test=,,, 46Requirement 47EHV-04Pre-charging 48Purpose 48642 Test 48643 TestforHVcomponents 53EHV-O5GeneratedHVvoltagedynamics 58Purpose * 58Test 58\o"CurrentDocument"Requirement 59EHV-06System HVvoltagedynamics 60Purpose 60662 Test 60\o"CurrentDocument"Requirement * * 61EHV-07HVvoltage dynamicsofenergystoragedevices 62Purpose 62672 Test 62\o"CurrentDocument"Requirement 63EHj-O8Generated HVvoltageripple 64Purpose ...64\o"CurrentDocument"Test 64\o"CurrentDocument"Requirement 65EHV-09SystemHVvoltageripple 66Purpose 66\o"CurrentDocument"Test 66\o"CurrentDocument"Requirement 69EHV-WLoaddump 70Purpose 70LoaddumpallthewaytoHVvoltagelimit 70\o"CurrentDocument"Loaddumpwithrapidrate ofchange 71EHV-11HVvoltageoffset 73Purpose 7311Requirement 75EHV-12HVovercurrent 76Purpose 76\o"CurrentDocument"Test 76Requirement 77EHV-13HVservicelife(addenda) 78Purpose 78\o"CurrentDocument"Test 78Requirement 79EHV-14On/OffdurabilitytestingforHVcomponents 80Purpose .80■1^^? IRequirement 80\o"CurrentDocument"EHV-15HVinterlock,servicedisconnect,andcrashsignalingoperation 81Purpose 81Test 81Requirement 82EHV-16HVpulse 83Purpose 83Test 83Requirement 85Testingofpowermodules andpowerassemblies 86Applicabledocuments 86Bibliography 86AppendixATestsequence 87A.1 Testsequenceplan 87ScopeThisVolkswagenstandard(VW)specifiesrequirements,testconditions,andtestsforelectrical,electronic,andmechatroniccomponentsandsystemsforuseinmotorvehicleswithahigh-voltage(HV)electricsystem.Unlessotherwisenoted,thetestsarenotelectricalservicelifetests.ThetestsinthisstandarddonotreplaceanyoftheHVsafetyrequirementsandtestsdescribedintheHVSafetyPerformanceSpecification.Theparametertestcontentsdescribedinthisstandardareusedtodetermine,amongotherthings,whetherHVsafetyelectricalparametershavechangedduringcomponentreliabilitytesting.ThisdocumentisintendedtosupplementVW80000and,accordingly,mustnotbeusedasastandalonedocumentfortestingHVcomponentsorHVsystems.Thisdocumentspecifies,amongotherthings,theHVoperatingvoltages,HV-relevanttestsetupparts,andsupplementalHV-rele-vantparametertestsrequiredforthetestsinVW80000.AdditionalOrdeviatingrequirements,testconditions,andtestsaredefinedinthecorrespondingComponentPerformanceSpecifications.Thecontractorpreparesatestplanthatmustbeagreeduponwiththepurchaser.TherequirementsinthisstandardaresubordinatetoHVsafetyrequirements.Thisstandarddoesnotapplytothe48-Velectricsystem.NOTE1:Thetestspresentedareusedtochecksomeoftherequiredpropertiesofthecomponentandarenotusedtoqualifypartsorqualifytheproductionprocess.DefinitionsCircuitcarrierSubstratewithoutmountedpartsforelectronicsingeneral(unpopulatedPCB,ceramic,Ieadframe,flexband,etc.)ComponentCompletedevice,electroniccontrolunit,ormechatroniccontrolmodule(withhousing)DeviceundertestThesystemorcomponenttobetestedElectronicassemblyAunitofanelectrical/electroniccircuit,whichconsistsofelectroniccomponentsandhasadefinedbasicfunction/propertyElectroniccomponentThesmallestbasicelementofanelectrical/electroniccircuit,whichisregardedasaunitandhasadefinedbasicfunction/propertyFunctionIncludessystem-specificanddiagnosticfunctionsHVsystemFunctionallyconnectedHVcomponents,e.g.,inverterandelectricmachine(EM)orbatterywithbatteryenergymanagementsystemOff-gridparkingOperatingsituationofavehiclehavinganalternativedrivetrainthatisparkedandisnotconnectedtoachargingstation/outlet.On-gridparkingOperatingsituationofavehiclehavinganalternativedrivetrainthatisparkedandisconnectedtoachargingStationZoutIetbutisnotbeingcharged.Thevehiclecancommunicatewiththechargingstation.PoweruserRealusecasewithmaximumconceivableuseRelevanttostartingComponentsthatareneededdirectlyorindirectlyforastartingprocessofaninternalcombustionengineShortcircuitAshortcircuitataloadoutputisdefinedwithaloadcasethathasalowerimpedancethanwiththespecifiedloaddowntothelimitcaseof0C.Creepingshortcircuits(i.e.,currentjustbelowshortcircuitdetection)areincluded.Ashortcircuitmaybepermanentlypresent(componentinopera-tion/notinoperation).3SymbolsandabbreviationsaDUTDeviceundertestFCurrentthatflowsduringatestaICTIn-circuittestAINNominalcurrentaPTBTheNationalMetrologyInstituteofGermany(Physikalisch-TechnischeBundesanstalt)aSOCStateofcharge;physicalchargestatusofanelectricalenergystoragedeviceATRoomtemperatureAT1cool.maxMaximumcoolanttemperatureinthecoolantcircuitA-T?cool.mlnMinimumcoolanttemperatureinthecoolantcircuitAT1cool.nomNominalcoolanttemperatureinthecoolantcircuitATMaximumoperatingtemperatureATMinimumoperatingtemperatureATTesttemperatureAVNominalvoltageAVMaximumvoltagethatmaybeproducedduringatestAVMinimumvoltagethatmaybeproducedduringatestAVvopOperatingvoltageAVvOpmaxUpperoperatingvoltagelimitAVVopmtnLoweroperatingvoltagelimitAVvPPPeak-to-peakvalueofavoltageAVmSRMSvalueofavoltageAVteStTestvoltageAfFrequencyALActivedischargetimeaUPassivedischargetime

TAthAtrAtteSIHVFalltime(e.g.,ofavoltagecurve)HoldtimeduringatestRisetime(e.g.,ofavoltagecurve)TestdurationHighvoltage;usedasasuffixandforidentificationpurposesintheHVelectricsystemHVHV+/HV-t.1PositiveelectricpotentialinHVelectricsystem,galvanicallyisolatedfromallpotentialsintheLVelectricsystemandfromthebodyHVHV-ZHV-t.2NegativeelectricpotentialinHVelectricsystem,galvanicallyisolatedfromallpotentialsintheLVelectricsystemandfromthebodyHVI1HVHVI'N1HVHVIJOPmaX.HVHVpHVHV-r1opmaxHVcurrentthatflowsduringatestNominalHVcurrentMaximumHVoperatingcurrentInternalresistanceofHVsource,includingtheHVsupplywiringharnessMaximumoperatingtemperatureforcomponentswithoverloadprotec-tion/over-temperatureprotectionHVT1opminMinimumoperatingtemperatureforcomponentswithoverloadprotec-tion/low-temperatureprotectionHVVHVHVVMHVHVMmHVHV\/*max.HVHVViHVVOPmaX,HVHVVOPmgHV^V^HVHVV/Vrms.HVHVfHVvoltageatDUTNominalHVvoltage,standardHVvoltageHVvoltagelimitMaximumpermissibleHVvoltageMinimumpermissibleHVvoltageMaximumHVoperatingvoltageMinimumHVoperatingvoltagePeak-to-peakvalueofanHVvoltageRMSvalueofanHVvoltage(ACorDCwithACcomponent)Pre-chargetimeforchargingtheHVelectricsystemtotheHVbatteryvoltageLVLowvoltage;standsforthevoltageinelectricsystemswith<60V,e.g.,electricsystemswith12VlvGNDDevicegroundintheLVsystem(terminal31)withoutanelectrical(galvanic)connectiontotheHVsystem;alsochassisgroundandshieldground?t.TerminaldesignationsasperDIN72552-2fortheLVelectricsystem4Generalinformation7工7工LegendHV HVelectronicsLV LVelectronicsA DCHVconnectionHV+HV-B ACHVconnectionE.g.,electricmachineE.g.,powergridC LVconnectorLVsupplyI/OandbussignalsLVground,t.31D EquipotentialbondingChassis,LVgroundFigure1-HVcomponentdiagramNOTE2:AllHVvoltagesarespecifiedbetweenreferencepointsHV+andHV-.PotentialsHV+andHV-donothaveagalvanicconnectiontothebody(chassis,LVground)ortotheLVelectricsystem.Unlessotherwisespecified:— AllgeneraltemperaturespecificationsrefertotheDUTsambientair- AllcoolanttemperaturespecificationsrefertothecoolantinlettemperatureattheDUTDependingonthetypeofelectricaltest,theinternalresistance(RHV)mustbespecifiedasapurelyresistiveresistanceorasacompleximpedance(ZiHV).Unlessotherwisespecified,theinternalresistancesintable1apply.Table1-InternalresistanceasafunctionoftemperatureTmlnRlhv=200mCTRTRiHV=100mQTmaXRiHV=50mCTestvariablesHVvoltagesandHVcurrentsThespecifiedvoltagecurvesmustbeinterpretedasenvelopes.Curveswithanycontourwithinthespecifiedtestandreferencecurvesmustbeexpectedastheactualvoltagecurves.Allvoltageandcurrentspecificationsrefertothecomponent(atitsterminal).ThisdoesnotapplytotestsforwhichtheinternalresistanceRjisspecified.Inthiscase,thevoltageandcurrentspecificationsrefertothesource(seefigure2).LegendVs LVvoltagesourceVlv LVvoltageatDUTRcLVelectricsystemcableandcontactresistancesRiInternalresistanceobservedattheterminalsofthecomponentinthedirectionoftheLVsourceVshv HVvoltagesourceVhv HVvoltageatDUTRchv HVelectricsystemcableandcontactresistancesRlhvInternalresistanceobservedattheterminalsofthecomponentinthedirectionoftheHVsourceFigure2-InternalresistancesStandardtolerancesUnlessotherwisespecified,thetolerancesintable2apply.Thetolerancesrefertotherequiredmeasuredvalue.Table2—StandardtolerancesFrequencies±1%Temperatures±2℃Humidity±5%Times+5%;-0%LVvoltages±2%LVcurrents±2%HVvoltages±0.2%ofVmaX,hv，absoluteHVcurrents±1%or±100mA,whicheverisgreaterResistance±2%Inductancesandcapacitors±10%StandardvaluesUnlessotherwisespecified,thestandardvaluesintable3apply.Table3-StandardvaluesRoomtemperatureTrt=+23℃±5℃HumidityHrei=25%to75%relativehumidityTesttemperatureTIeSt=TRTOperatingvoltages(fortests)Vop=14VVnhv(vehicle-specificvalue)SamplingratesandmeasuredvalueresolutionsThesamplingrateandbandwidthofthemeasuringsystemmustbeadjustedasrequiredfortherespectivetest.Allmeasuredvaluesmustberecordedwithallmaximumvalues(peaks).Theresolutionofthemeasuredvaluesmustbeadjustedasrequiredfortherespectivetest.Itmustbeensuredthatvoltageandcurrentpeaksdonotleadtoanoverflowandthattherewillnotbecasesinwhichtheycannotbemeasuredduetoinsufficientresolution.Datareductions/abstrac-tions(e.g.,limitmonitoring,busmessageevaluation)mustnotsuppressirregularities.HVoperatingvoltagerangesNogenerallyapplicablevoltagevaluesaredefinedfortheHVelectricsystem.TheHVvoltagerangesandvoltagelimitswilldependontherelevantHVvehiclesystemandmustbespecifiedforeachvehicletypeonacase-by-casebasisbeforethetestsinthisdocumentarecarriedout.ThespecificationfortheHVvoltagesupplyvalues,theHVvoltagesupplylimits,andtheHVvoltagesupplyrangesisdefinedforthereliabilitytestingscopesbelow.Thevaluesmustbespecifiedinavehicle-specificmannerandusedforthereliabilitytesting.If1foranHVcomponent,thereisadeviationfromthevehicle-specificspecificationsforoneormoretests,thedeviatingHVvoltagevaluesmustbeenteredintheComponentPerformanceSpecificationandexplicitlymarkedasdeviations.

DuetothevoltagerippleandvoltagedynamicsintheHVelectricsystem,allHVvoltagesaredefinedasRMSvalues,i.e.,asaDCvoltageplustheRMSvalueofthesuperimposedripple.OnlythenominalHVvoltageisapureDCvoltagevalue.ThevaluesmustbetakenfromtheComponentPerformanceSpecificationorthecontractormustagreeuponthemwiththepurchaserineachcasebeforereliabilitytestingstarts.LegendABCDV八VmaXHV_OVopmaxHV DVODmIrLHb:V' DOV HVvoltageHVovervoltagerangeRegularHVoperatingvoltagerangeHVundervoltagerangeFigure3-HVvoltagevaluesandrangesthatmustbedefinedHVvoltagelimit-MmHVVIEHVdefinesthelimitbeforethecomponentisdestroyedVHm.HvmustbegreaterthanVnWHVThecontractormustspecifyMimHVwhenacceptingtheprojectMaximumHVvoltage-VmaxHVVmaxHVdefinestheupperlimitoftheHVovervoltagerangeVmaxiHvdefinesthemaximumHVvoltageproducedinthesystem,includingallripplecontentsTheHVcomponentmustcontinuetoperformthefunctionspecifiedintheComponentPerformanceSpecificationuptothisvoltageTheHVvoltagecanbeappliedcontinuouslyuptoVmaX,hv一 VmaX,hvmustbetakenfromtheComponentPerformanceSpecificationMaximumHVoperatingvoltage一VOPmaXHV一VOPmaXHVdefinestheupperlimitoftheregularHVoperatingvoltagerange一 VOPrnaX,hvmustbetakenfromtheComponentPerformanceSpecificationNominalHVvoltage-VnhvVnhvisthestandardHVvoltageforcomponenttestsVN,hvmustbetakenfromtheComponentPerformanceSpecificationMinimumHVoperatingvoltage-VOPmnHVVoprnlriHvdefinesthelowerlimitoftheregularHVoperatingvoltagerangeVoprnjnHVmustbetakenfromtheComponentPerformanceSpecificationMinimumHVvoltage-Vminhlv一VmnHVdefinesthelowerlimitoftheHVvoltagerangeVmlnHvdefinestheminimumvoltage,includingallripplecontents,allthewaydowntowhichtheHVcomponentmustcontinuetoperformthefunctionspecifiedintheComponentPerformanceSpecificationVminHVmustbetakenfromtheComponentPerformanceSpecificationHVovervoltagerangeThisrangeisdefinedastherangebetweenVOprnaXHVandVrnaxwvWithinthisrange,itispermissiblefortheoutputofHVcomponentstobederatedasthevoltageincreasesinorderto,e.g.,limitthecurrent-dependentswitchingovervoltagesatHVpowercomponentsIfemergencyoperationwithouttheHVenergystoragedeviceisspecifiedwithinthisrange,thismustbetakenintoaccountwhentestingHVcomponentsRegularHVoperatingvoltagerange一 ThisrangeisdefinedastherangebetweenVOPrnnHVandVoprnaxHvWithinthisrange,unrestrictedHVcomponentoperationthroughouttheentiretemperaturerangeisrequiredasperfunctionalstatusABnhvfallswithinthisrangeHVundervoltagerangeThisrangeisdefinedastherangebetweenVOPmnHVandVmnHVWithinthisrange,itispermissiblefortheoutputofHVcomponentstobederatedasthevoltagedecreasesinorderto,e.g.,ensurethatthecurrentlimitsofHVpowercomponentsarenotexceededIfemergencyoperationwithouttheHVenergystoragedeviceisspecifiedwithinthisrange,thismustbetakenintoaccountwhentestingHVcomponentsTheHVundervoltagerangeisalsorelevantwhenswitchingon,pre-charging,andswitchingofftheHVelectricsystem.HVtestvoltagesTestvoltages,especiallythoseusedforpre-charging,loaddump,etc.,candeviatesignificantlyfromthevaluesfortheaforementionedHVvoltagesandarespecifiedseparately.FunctionalstatusA(seesection4.4.2)mustalwaysbefulfilledwithintheregularHVoperatingvoltagerangeapplicabletothecomponent.FunctionalstatusesGeneralinformationThissectiondescribesthefunctionalstatusoftheDUTduringandafterthetest.ThefunctionalstatusoftheDUTmustbespecifiedforeachtest.Thepurchasermustdefinethefunctionalbehavior(includingderating,e.g.,withregardtotemperatureandvoltage)ofthecomponentinthefunctionalstatuses,aswellthecorrespondingcustomerperception(e.g.,visual,acoustic,tactile,thermal),inthedrawingorintheComponentPerformanceSpecification.ThefunctionalstatusrequiredfortestsalwaysreferstotheoperatingmodeoftheDUT*srelevantelectricsystemlevelasspecifiedforthetest.GiventheassumptionthattherearedifferentoperatingmodesfordifferentDUTelectricsystemlevels,differentfunctionalstatusesmayresultsforthevariouselectricsystemlevels.ThedetailsmustbetakenfromtheComponentPerformanceSpecification.MemoryfunctionsmustalwaysremaininfunctionalstatusA.Theintegrityofnon-volatilememoriesmustbeensuredatalltimes.ThetimesequencesforthefunctionalstatusesmustbespecifiedintheComponentPerformanceSpecification.Permissibleeventmemoryentriesmustbeagreeduponwiththepurchaserandmustberecordedinwriting.DamagetotheDUTisnotpermissibleinfunctionalstatusesAtoD.Thepermissiblelimits(e.g.,electrical,thermal,mechanical)fortheelectrical/electroniccomponentsinstalledintheDUT,asspecifiedinthedatasheets,mustnotbeexceeded.Thisisverifiedatleastwiththeparametertest(small)insection5.2.FunctionalstatusATheDUTmustfulfillallfunctionsduringandafterexposuretothetestparameters.FunctionalstatusBTheDUTmustfulfillallfunctionsduringexposuretothetestparameters;however,oneormorefunctionsmaylieoutsidethespecifiedtolerance.Afterexposuretothetestparameters,theDUTmustautomaticallyassumefunctionalstatusAagain.FunctionalstatusCTheDUTdoesnotfulfilloneormorefunctionsduringexposuretothetestparameters.Afterexposuretothetestparameters,theDUTmustautomaticallyassumefunctionalstatusAagain.UndefinedfunctionsorHVsafetylimitationsareimpermissibleatalltimes.FunctionalstatusDTheDUTdoesnotfulfilloneormorefunctionsduringexposuretothetestparameters.Afterexposuretothetestparameters,theDUTmustreachfunctionalstatusAagainbymeansofaterminaloff/on,areset,orasimpleintervention(e.g.treplacementofadefectivefuse).UndefinedfunctionsorHVsafetylimitationsareimpermissibleatalltimes.FunctionalstatusETheDUTdoesnotfulfilloneormorefunctionsduringexposuretothetestparametersandmustberepairedorreplacedafterexposuretothetestparameters.TheDUTmustmeetthenon-flammabilityrequirementasperUL94[1]andthebasicrequirementsconcerningHVsafety(e.g.,protectionagainstcontact,visiblyundamagedinsulation).OperatingmodesGeneralinformationTheelectrical,electronic,andmechatroniccomponentsandsystemsareoperatedinvariousoperatingmodesduringtheirservicelife.Theseoperatingmodesmustbesimulatedcorrespondinglyduringthetests.Detailsconcerningtheoperatingmodes,operatingloads(e.g.,activation,busactivity,busmessages,originalsensors,originalactuators,equivalentcircuits),andtherequiredgeneralconditionsmustbeagreeduponbetweenthecontractorandthepurchaserandmustbedocumented.Asshownintable4,thespecifiedoperatingmodesrefertodifferentelectricsystemsandvoltagelevels.WiththeexceptionofoperatingmodeI,HVDUTsarealwaystestedwithacombinationofoperatingmodesII,III,andIV.Table4一ElectricsystemoperatingmodesOperatingmodeIAllelectricsystemlevelsOperatingmodeIlLVelectricsystem/LVvoltagelevelOperatingmodeIIIACcircuitsintheHVelectricsystem/HVvoltagelevelOperatingmodeIVDCcircuitsintheHVelectricsystem/HVvoltagelevelOperatingmodeI-DUTnotelectricallyconnectedOperatingmodeLaTheDUTisnotpowered,withoutconnectorandwiringharness.Ifthereisacoolantcircuit,itisnotfilledanditsconnectionsaresealed.Operatingmodel.bTheDUTisnotpowered,butwithconnectorsandwiringharnessconnected.Ifthereisacoolantcircuit,itisfilledandthecorrespondingcoolanthosesareconnected.OperatingmodeIl-DUTelectricallyconnected(LV)OperatingmodeIlrefersexclusivelytotheLVvoltagelevel.Operatingmodell.aTheDUTmustbeoperatedwithoutoperatingload.Ifthereisacoolantcircuit,itmustbefilledandthecorrespondingcoolanthosesmustbeconnected.Ifnecessary,theflowrateandtemperatureofthecoolantmustbesetasspecifiedintheComponentPerformanceSpecification.OperatingmodeII.bTheDUTmustbeoperatedwithaminimaloperatingload.TheDUTmustbeoperatedinsuchawaythatitgeneratesaminimalamountofself-heating(e.g.,byreducingacontinuousoutputpowerorrarelyactivatingexternalloads).Ifthereisacoolantcircuit,itmustbefilledandthecorrespondingcoolanthosesmustbeconnected.Ifnecessary,theflowrateandtemperatureofthecoolantmustbesetasspecifiedintheComponentPerformanceSpecification.Operatingmodell.cTheDUTmustbeoperatedatmaximumoperatingload(poweruser,butnomisuse).TheDUTmustbeoperatedsothatitgeneratesmaximumself-heating(eg,bymeansofarealisticmaximizationofacontinuousoutputpowerorfrequentactivationofexternalloads).Ifthereisacoolantcircuit,itmustbefilledandthecorrespondingcoolanthosesmustbeconnected.Ifnecessary,theflowrateandtemperatureofthecoolantmustbesetasspecifiedintheComponentPerformanceSpecification.OperatingmodeIII-DUTelectricallyconnected(HV,AC)OperatingmodeIIIrefersexclusivelytoHVACvoltagelevels(externalACchargingcircuit,thevehicle'sownACcircuits).Operatingmodelll.a(nocurrentflow,HVacvoltagebeingapplied)TheconnectorsandthewiringharnessareconnectedtotheDUT.TheHVvoltageandthedataandbussignalsarepresentattheconnections/contacts.TheDUTmustbeoperatedwithoutanoperatingload.Ifthereisacoolantcircuit,itmustbefilledandthecorrespondingcoolanthosesmustbeconnected.Ifnecessary,theflowrateandtemperatureofthecoolantmustbesetasspecifiedintheComponentPerformanceSpecification.OperatingmodeIILb(lowcurrentflow,HVacvoltagebeingapplied)TheconnectorsandthewiringharnessareconnectedtotheDUT.TheHVvoltageandthedataandbussignalsarepresentattheconnections/contacts.TheDUTmustbeoperatedwithaminimaloperatingload.TheDUTmustbeoperatedinsuchawaythatitgeneratesaminimalamountofself-heating(e.g.,byreducingacontinuousoutputpowerorrarelyactivatingexternalloads).Ifthereisacoolantcircuit,itmustbefilledandthecorrespondingcoolanthosesmustbeconnected.Ifnecessary,theflowrateandtemperatureofthecoolantmustbesetasspecifiedintheComponentPerformanceSpecification.OperatingmodeIILc(maximumcurrentflow,HVacvoltagebeingapplied)TheconnectorsandthewiringharnessareconnectedtotheDUT.TheHVvoltageandthedataandbussignalsarepresentattheconnections/contacts.TheDUTmustbeoperatedatmaximumoperatingload(poweruser,butnomisuse).TheDUTmustbeoperatedsothatitgeneratesmaximumself-heating(e.g.,bymeansofarealisticmaximizationofacontinuousoutputpowerorfrequentactivationofexternalloads).Ifthereisacoolantcircuit,itmustbefilledandthecorrespondingcoolanthosesmustbeconnected.Ifnecessary,theflowrateandtemperatureofthecoolantmustbesetasspecifiedintheComponentPerformanceSpecification.OperatingmodeIV-DUTelectricallyconnected(HV,DC)OperatingmodeIVrefersexclusivelytoHVDCvoltagelevels(externalDCchargingcircuit,thevehicle'sownDCcircuits).OperatingmodeIV.a(nocurrentflow,HVdcvoltagebeingapplied)TheconnectorsandthewiringharnessareconnectedtotheDUT.TheHVvoltageandthedataandbussignalsarepresentattheconnections/contacts.TheDUTmustbeoperatedwithoutanoperatingload.Ifthereisacoolantcircuit,itmustbefilledandthecorrespondingcoolanthosesmustbeconnected.Ifnecessary,theflowrateandtemperatureofthecoolantmustbesetasspecifiedintheComponentPerformanceSpecification.OperatingmodeIV.b(lowcurrentflow,HVocvoltagebeingapplied)TheconnectorsandthewiringharnessareconnectedtotheDUT.TheHVvoltageandthedataandbussignalsarepresentattheconnections/contacts.TheDUTmustbeoperatedwithaminimaloperatingload.TheDUTmustbeoperatedinsuchawaythatitgeneratesaminimalamountofself-heating(e.g.,byreducingacontinuousoutputpowerorrarelyactivatingexternalloads).Ifthereisacoolantcircuit,itmustbefilledandthecorrespondingcoolanthosesmustbeconnected.Ifnecessary,theflowrateandtemperatureofthecoolantmustbesetasspecifiedintheComponentPerformanceSpecificatio