IEC61851-23-2023电动汽车传导充电系统-第23部分：直流电动汽车供电设备

®

IEC61851-23

Edition2.02023-12

INTERNATIONAL

STANDARD

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Electricvehicleconductivechargingsystem–

Part23:DCelectricvehiclesupplyequipment

IEC61851-23:2023-12(en)

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®

IEC61851-23

Edition2.02023-12

INTERNATIONAL

STANDARD

colour

inside

Electricvehicleconductivechargingsystem–

Part23:DCelectricvehiclesupplyequipment

INTERNATIONAL

ELECTROTECHNICAL

COMMISSION

ICS43.120

ISBN978-2-8322-7961-8

Warning!Makesurethatyouobtainedthispublicationfromanauthorizeddistributor.

®RegisteredtrademarkoftheInternationalElectrotechnicalCommission

–2–

IEC61851-23:2023©IEC2023

CONTENTS

FOREWORD15

1

2

3

Scope18

Normativereferences19

Termsanddefinitions22

3.1

3.2

3.3

3.4

3.5

3.6

3.7

Electricsupplyequipment22

Insulation22

Functions26

Vehicle30

Cords,cablesandconnectionmeans31

Serviceandusage32

Generalterms33

4

5

Generalrequirements40

Classification40

5.101CharacteristicsofEVsupplyequipment40

5.101.1

5.101.2

5.101.3

5.101.4

5.101.5

Separationtype40

Controlsystem40

System40

Thermalmanagementsystem40

Powerdistributionsystem41

6

Chargingmodesandfunctions41

6.2

6.2.1

6.2.2

6.2.3

6.3

6.3.1

6.3.2

Chargingmodes41

Mode141

Mode241

Mode341

FunctionsprovidedinMode441

MandatoryfunctionsinMode441

OptionalfunctionsforMode462

7

Communications63

7.1

DigitalcommunicationbetweentheEVsupplyequipmentandtheEV63

7.1.101

Basiccommunicationinterface64

8

Protectionagainstelectricshock64

8.101Generalprovisions64

8.101.1

8.101.2

8.101.3

8.101.4

General64

Intendeduseandreasonablyforeseeablemisuse65

Limitationoftouchcurrentortouchvoltage65

Thresholdofperceptionandstartlereaction65

8.102Basicprotection68

8.102.1

8.102.2

8.102.3

8.102.4

8.102.5

General68

Protectionbymeansofbasicinsulationofliveparts68

Protectionbymeansofenclosuresorbarriers68

Protectionbymeansoflimitationofvoltage68

Protectionbymeansoflimitationofsteady-statetouchcurrent70

8.103Faultprotection70

8.103.1

8.103.2

General70

Protective-equipotential-bonding70

IEC61851-23:2023©IEC2023

–3–

8.103.3

8.103.4

8.103.5

8.103.6

Effectiveprotectiveconductorcontinuitybetweentheenclosureandthe

externalprotectivecircuit70

Automaticdisconnectionofsupply71

Supplementaryinsulation71

Electricallyprotectivescreening71

8.104Enhancedprotectiveprovision71

8.104.1

8.104.2

8.104.3

General71

Doubleorreinforcedinsulation71

Protectiveseparationbetweencircuits72

8.105RequirementsforseparatedEVsupplyequipment72

8.105.1

8.105.2

8.105.3

8.105.4

8.105.5

8.105.6

8.105.7

8.105.8

8.105.9

General72

EquipotentialbondingonsideB74

ImpedancetoprotectiveconductoronsideB74

Degreesofprotectionagainstaccesstohazardous-live-parts75

Insulationbarriers76

Storedenergy77

Disconnectionfromvehicle78

Protective(earthing)conductorfromthesupplynetwork78

Residualcurrentprotectivedevices79

8.105.10SafetyrequirementsforauxiliarycircuitsbetweentheEVsupply

equipmentandtheEV79

8.105.11Protectiveconductordimensioncross-sectionalarea79

9

Conductiveelectricalinterfacerequirements80

9.1

9.5

9.7

General80

FunctionaldescriptionoftheDCinterface80

Wiringoftheneutralconductor80

9.101Avoidanceofbreakingunderload80

10

11

Requirementsforadaptors81

Cableassemblyrequirements82

11.1

11.6

General82

Strainrelief82

11.6.101StrainreliefoftheEVsupplyequipment'ssideBcableassembly82

11.6.102TestoftheanchorageofthesideBcableassembly83

11.101Cablebreakaway85

11.102SurfacetemperatureofthesideBcableassembly85

12

EVsupplyequipmentconstructionalrequirementsandtests87

12.1

12.2

General87

Characteristicsofmechanicalswitchingdevices87

12.2.5

Relays87

12.3

12.4

Clearancesandcreepagedistances87

IPdegrees87

12.4.1

Degreesofprotectionagainstsolidforeignobjectsandwaterforthe

enclosures87

12.5

12.6

Insulationresistance88

Touchcurrent88

12.6.101Touchcurrentlimit88

12.6.102Test88

12.6.103Protectionmeasuresforthetesttouchcurrentmorethan3,5mA89

12.7

Dielectricwithstandvoltage90

–4–

IEC61851-23:2023©IEC2023

12.7.2

Impulsedielectricwithstand(1,2μs/50μs)90

12.7.101SuppressionoftransientovervoltageatsideA(insulationcoordination)90

12.7.102Protectionagainsttransientovervoltagesofatmosphericoriginordue

toswitching92

12.8

12.9

Temperaturerise94

Dampheatfunctionaltest94

12.10Minimumtemperaturefunctionaltest94

12.11Mechanicalstrength94

12.101SideAcurrent95

12.102Powersupplycords96

12.102.1General96

12.102.2Cross-sectionalarea96

12.102.3Cordanchoragesandstrainrelieffornon-detachablepowersupply

cords97

12.103Stressrelieftest98

12.104Abnormaloperationandsimulatedfaultconditiontests99

12.104.1General99

12.104.2Passcriteria99

12.104.3Breakdownofcomponentstest100

12.104.4LossofACsupplyphasetest100

12.104.5Inoperativeblower/fanmotortest100

12.104.6Cloggedfiltertest101

12.105Protectionagainstelectricallycausedfire101

12.105.1General101

12.105.2Fireenclosure101

12.106Protectionagainstchemicalhazards101

12.106.1Typeofcoolant101

12.106.2Flammability102

12.106.3Materialcompatibility102

12.107Enclosures102

12.107.1General102

12.107.2Strengthofmaterialsandparts103

12.107.3Enclosureintegritytests103

12.108Componentsbridginginsulation103

12.108.1General103

12.108.2Capacitors104

12.109Isolatingtransformers104

13

Overloadandshort-circuitprotection104

13.1

13.2

13.3

General104

Overloadprotectionofthecableassembly104

Short-circuitprotectionofthechargingcable104

13.101Short-circuitprotectionoftheDCconnectionduringenergytransfer105

14

15

16

Automaticreclosingofprotectivedevices106

Emergencyswitchingordisconnect(optional)106

Markingandinstructions106

16.1

16.2

16.3

16.4

InstallationmanualofEVchargingstations106

UsermanualforEVsupplyequipment107

MarkingofEVsupplyequipment108

MarkingofchargingcableassembliescaseB108

IEC61851-23:2023©IEC2023

–5–

101SpecificrequirementsforEVsupplyequipment108

101.1SpecificrequirementsforseparatedEVsupplyequipment108

101.1.1

101.1.2

101.1.3

101.1.4

101.1.5

101.1.6

101.1.7

101.1.8

Operatingrangesforvoltage,current,andpoweratsideB108

VoltageandcurrenttoleranceatsideB109

ControldelayofpresentcurrentatsideBinCCM111

DescendingrateofpresentcurrentatsideB114

Periodicandrandomdeviation(currentrippleatsideBduringCCM)114

Periodicandrandomdeviation(voltagerippleatsideBduringCVM)115

Loaddump117

SideBinductance117

101.2Specificrequirementforenergytransferwithathermalmanagementsystem

orthermalsensingonly118

101.2.1

101.2.2

101.2.3

101.2.4

General118

Temperaturelimitsandself-diagnostics118

Temperaturemonitoring119

TestsforthermalmanagementsystemperformanceoftheEVsupply

equipment120

101.3Specificrequirementsfortemperature-controlledenergytransfer129

102Testmethods130

102.1Technicaldata130

102.2Generaltestconditions130

102.2.1

102.2.2

102.2.3

102.2.4

102.2.5

Ambienttestconditions130

Measuringinstruments131

Testsetups131

Testload134

Operatingpointsfortests136

Annexes138

AnnexAA(normative)

EVsupplyequipmentofsystemA139

AA.1

AA.2

AA.3

General139

Circuitdiagram139

Specificsafetyrequirements142

AA.3.1

AA.3.2

AA.3.3

AA.3.4

AA.3.5

AA.3.6

AA.3.7

AA.3.8

AA.3.9

AA.3.10

AA.3.11

AA.3.12

AA.3.13

AA.3.14

AA.3.15

AA.3.16

FaultprotectioninsideB142

De-energizationofthepowersupplytotheEV146

VoltagemeasurementofsideBliveparts(DC+/DC–)forvehicle

connectorunlatch147

OvercurrentprotectionofsideB147

Short-circuitprotectionofsideB147

Latchmonitoringforthevehicleconnector148

ProtectionoftheEVdisconnectiondevice149

Faultconditionsandcriteriafortransfertoerrorandemergency

shutdown149

InrushcurrentlimitationbytheEVsupplyequipment154

RegulationofthepresentcurrentatsideBinCCM155

Periodicandrandomdeviation(currentrippleatsideBduringCCM)156

Overvoltageprotectionincludingloaddump157

PowersupplytotheEVfortheactuationofEVdisconnectiondevice158

ImpedanceofthesideBcircuit158

Assistanceofweldingdetection158

Specificrequirementsfortemperature-controlledenergytransfer159

–6–

IEC61851-23:2023©IEC2023

AA.4

FPTprocessandcommunicationbetweentheEVsupplyequipmentandthe

EVforenergytransfercontrol159

AA.4.1

AA.4.2

AA.4.3

AA.4.4

Forwardpowertransferstates159

Communicationmeasures161

Forwardpowertransfercontrolprocess162

MeasuringcurrentandvoltageatsideB168

AA.5

AA.6

ResponsetoanEVcommandonchargecurrent170

Bidirectionalpowertransfer(optional)172

AA.6.1

AA.6.2

AA.6.3

AA.6.4

General172

Circuitdiagram172

Functionalrequirements174

Bidirectionalpowertransfercontrolprocess176

AA.7

Optionalfunctions181

AA.7.1

AA.7.2

AA.7.3

AA.7.4

AA.7.5

General181

Compatibilitycheck181

Dynamiccontrol181

High-currentcontrol182

High-voltagecontrol182

AA.8

AA.9

Compliancetestforuser-initiatedshutdown182

Specificrequirementforenergytransferwiththermalmanagementsystem183

AnnexBB(normative)EVsupplyequipmentofsystemB184

BB.1

BB.2

General184

Circuitdiagrams184

BB.2.1

BB.2.2

Circuitdiagram184

RequirementsofIMDanddischargecircuit186

BB.3

BB.4

Parametersofcontrolpilotcircuit186

Forwardpowertransfercontrolprocessundernormalcondition187

BB.4.1

BB.4.2

BB.4.3

BB.4.4

BB.4.5

SideBregulation187

Measuringcurrentandvoltage187

Vehiclecouplermatingconfirmation189

Forwardpowertransfercontrolsequence189

Normalshutdown191

BB.5

Safetyrequirementsunderfailuremode191

BB.5.1

BB.5.2

BB.5.3

BB.5.4

BB.5.5

BB.5.6

BB.5.7

BB.5.8

BB.5.9

BB.5.10

BB.5.11

Errorshutdownandemergencyshutdown191

TerminateenergytransferduetoanEVsupplyequipmentfault193

TerminateenergytransferduetoanEVfault194

Digitalcommunicationtimeout194

Lossofelectricalcontinuityofthecontrolpilot195

Overvoltagefault195

Loaddump196

Short-circuitprotectionofsideB197

Lockandlatchmonitoringforvehicleconnector198

OvercurrentprotectionofsideB198

Insulationfaultmonitoring198

BB.6

BB.7

BB.8

BB.9

Timingsequencediagramofforwardpowertransfer199

SideBcurrentregulationinCCM200

Insulationresistancecheckbeforeenergytransfer202

SideBvoltageregulationinCVM204

BB.10Periodicandrandomdeviation(voltagerippleatsideBinCVM)206

IEC61851-23:2023©IEC2023

–7–

BB.11Energytransfercontrolmode206

BB.11.1

BB.11.2

Definition206

Typicalforwardpowertransferprocess207

BB.12Standbymode208

BB.13Smartcharging209

BB.14Minimumcross-sectionalareaoftheprotectiveconductor209

AnnexCC(normative)EVsupplyequipmentofsystemC210

CC.1

CC.2

General210

Circuitdiagrams210

CC.2.1

CC.2.2

CC.2.3

CC.2.4

General210

CircuitdiagramforconfigurationEE210

CircuitdiagramforconfigurationFF213

DisabledsideB216

CC.3

Processofenergytransfer217

CC.3.1

CC.3.2

CC.3.3

CC.3.4

CC.3.5

CC.3.6

General217

Normalstartup219

Normalshutdownorpauseafterenergytransfer225

Errorandemergencyhandling229

PausebyEVsupplyequipmentusingISO15118-2:2014241

RenegotiationinitiatedbyEVorEVsupplyequipmentusingISO15118-

2:2014251

CC.4

Safetyrelatedfunctions255

CC.4.1

CC.4.2

CC.4.3

CC.4.4

CC.4.5

CC.4.6

CC.4.7

SafetymeasuresforsideB255

Vehiclecouplerlatchingfunction259

Lossofelectricalcontinuityofthecontrolpilotconductor259

Lossofelectricalcontinuityoftheproximitydetectionconductor259

Voltagecheckatinitialization259

Minimumcross-sectionalareaoftheprotectiveconductor259

Lossofelectricalcontinuityoftheprotectiveconductor259

CC.5

Additionalfunctions260

CC.5.1

CC.5.2

CC.5.3

CC.5.4

CC.5.5

CC.5.6

CC.5.7

Pre-charge260

Sleepmodeandcommunicationsessionrestartmethods262

ConfigurationEEvehicleconnectorlatchpositionswitch(SS3)

activation269

ConfigurationEEvehicleconnectorlatchpositionswitch(SS3)

verification269

Handlingofoperatingranges270

Compatibilitycheck277

ConsiderationsforCCM,CVMandCPM(informative)281

CC.6

Specificrequirements283

CC.6.1

CC.6.2

CC.6.3

CC.6.4

Requirementsforloaddump283

SideBcurrentregulation283

MeasuringcurrentandvoltageatsideB283

OvercurrentprotectionofsideB284

CC.7

Generaltestconditions284

CC.7.1

CC.7.2

CC.7.3

CC.7.4

Operatingpoints–Definitions284

Standardtestsetup286

DefinitionofmeasuredvaluesatsideB286

ExemplaryapproachtosetatestpointinCCM286

–8–

IEC61851-23:2023©IEC2023

CC.7.5

CC.7.6

Testcases289

WakeupofEVsupplyequipmentbyEV293

AnnexDD(informative)Bidirectionalpowertransfercontrol354

DD.1

DD.2

General354

Forwardpowertransfer(FPT)andreversepowertransfer(RPT)354

AnnexEE(normative)Testloadimpedanceverification355

EE.1

EE.2

EE.3

EE.4

AnnexFF

FF.1

FF.2

General355

Responsecurveverification355

Testsetupfortestloadverification(informative)358

Result359

(normative)Multi-sideBseparatedEVsupplyequipment360

General360

Classificationandusecaseofmulti-sideBEVsupplyequipment360

FF.2.1

FF.2.2

FF.2.3

Systemoperation360

SideBsystem360

Configuration360

FF.3

ConstructionalrequirementsofasideBsystem363

FF.3.1

FF.3.2

FF.3.3

ConstructionalrequirementsofasideBsystemaccordingtoAnnexAA363

ConstructionalrequirementsofasideBsystemaccordingtoAnnexBB364

ConstructionalrequirementsofasideBsystemaccordingtoAnnexCC364

FF.4

SideBsystemperformance364

FF.4.1

FF.4.2

Generalperformancerequirements364

Performanceofmulti-sideBEVsupplyequipmentproviding

simultaneousoperation364

FF.5

Safetyrequirements364

FF.5.1

FF.5.2

FF.5.3

FF.5.4

FF.5.5

FF.5.6

FF.5.7

Generalsafetyrequirements364

Short-circuitprotection365

Overloadprotection365

Accesstolivepartsthroughanunmatedvehicleconnectorduring

energytransfer365

Additionalsafetyrequirementsformulti-sideBEVsupplyequipment

providingsimultaneousoperation366

DiagnosticcheckofmechanicaldisconnectiondeviceinthesideB

system366

InterconnectedsideBliveparts(DC+/DC–)inmulti-sideBEVsupply

equipment366

AnnexGG(informative)CommunicationandenergytransferprocessbetweentheEV

supplyequipmentandtheEV367

GG.1

GG.2

GG.3

General367

Systemconfiguration367

Energytransfercontrolprocessandstate367

GG.3.1

GG.3.2

GG.3.3

GG.3.4

General367

Descriptionoftheinitializationstage368

Descriptionoftheenergytransferstage368

Descriptionoftheshutdownstage369

AnnexHH(informative)Touchcurrentandtouchimpulsecurrent370

HH.1

HH.2

HH.3

General370

Currentthroughthehumanbody375

Conditionaldependentthresholds376

IEC61851-23:2023©IEC2023

–9–

HH.4

HH.5

HH.6

HH.7

HH.8

HazardsduetoleakagebetweensideBlivepartsandtheprotective

conductor376

BalancedversusunbalancedvoltagesatsideBliveparts(DC+/DC–)377

Insulationmonitoringdevice378

IMDreactiontime379

Conclusion379

Bibliography380

Figure101–Exampleofacouplingsession27

Figure102–VoltageVT8toapplytosimulateshortperiodovervoltageatsideB

betweenDC+andDC–52

Figure103–TypicalvoltagesbetweensideBliveparts(DC+/DC–)andprotective

conductorundernormaloperation55

Figure104–IMDconnectionwhichresultsinavoltagemorethanthemaximum

voltagelimits56

Figure105–Examplesofafaultbetweenthesecondarycircuitandtheprotective

conductor59

Figure106–Measurementofthetouchleakagecurrent67

Figure107–Touchtime–DCvoltageundersinglefaultcondition(waterwet,fingertip

tofeet)69

Figure108–Insulationbarriers76

Figure109–Constructiontypesofvehicleadapters81

Figure110–ApparatustotestthesideBcableassemblyanchorage83

Figure111–TestsetupthesideBcableassemblyanchorage84

Figure112–ExampleofasideBcableassemblyequippedwithhandleandawarning

labelattachedtothecable86

Figure113–ExamplesetupofSPDfortheprotectionoftheEVsupplyequipment

againsttransients91

Figure114–ExampleofanSPD-assemblyhavingonevoltageswitchingtypeSPD

betweensideBliveconductors(DC+/DC–)andprotectiveconductor93

Figure115–SymbolISO7000-0434B:2004-01107

Figure116–SideBvoltagetolerancesinCVM110

Figure117–Currentcontroldelayforanincreasingcurrentrequest112

Figure118–Currentcontroldelayforadecreasingcurrentcontrolrequest113

Figure119–VoltageatsideBinCVMoperationinsteadystatewithripple116

Figure120–SetuptomeasurethemaximumsideBinductance117

Figure121–Referencedevice(RD)A_0121

Figure122–TestarrangementA_0122

Figure123–ReferencedeviceRDA_1122

Figure124–TestarrangementA_1123

Figure125–ReferencedeviceRDC_0124

Figure126–TestarrangementC_0125

Figure127–ReferencedeviceRDC_1125

Figure128–TestarrangementC_1126

Figure129–GeneraltestsetupforsystemA132

Figure130–GeneraltestsetupforsystemB133

–10–

IEC61851-23:2023©IEC2023

Figure131–GeneraltestsetupforsystemC134

Figure132–Testloadexample135

Figure133–Operatingpoints137

FigureAA.1–OverallcircuitdiagramofsystemAEVsupplyequipmentandEV140

FigureAA.2–FailuredetectionprinciplebydetectionofDCleakagecurrent144

FigureAA.3–Exampleofvehicleconnectorlatchmonitoringcircuit148

FigureAA.4–Exampleofvehicleinletwiththelatchholdercoveredbyametalplate

thatinhibitslatchholding149

FigureAA.5–Flowdiagramforforwardpowertransfer162

FigureAA.6–Sequencediagramforforwardpowertransfer163

FigureAA.7–Representationofthedelaybetweenthemeasurementandthedigital

communicationtransmissionforsystemA169

FigureAA.8–AcceptablerangeofthemeasuredcurrentatsideB(targetcurrentof

theEVIEV_trg=50A)170

FigureAA.9–ChangeinthetargetcurrentrequestedbytheEV171

FigureAA.10–SideBperformanceofEVsupplyequipment172

FigureAA.11–CircuitdiagramofasystemABPTEVsupplyequipmentandEV173

FigureAA.12–Flowdiagramforbidirectionalpowertransfer179

FigureAA.13–Sequencediagramforbidirectionalpowertransfer180

FigureAA.14–TransitionofapplicablemaximumcurrentoftheEVsupplyequipment

atsideBandtargetcurrentoftheEVduringdynamiccontrol181

FigureBB.1–SystemBEVsupplyequipmentcircuitdiagram185

FigureBB.2–Representationofdelaybetweenthemeasurescurrentandvoltageat

sideBandthedigitalcommunicationtransmissionforsystemB187

FigureBB.3–FPTcontrolsequenceforsystemB190

FigureBB.4–TimingsequencediagramofFPT200

FigureBB.5–OperatingpointsandtestpointsforsideBcurrentregulationinCCM201

FigureBB.6–OperatingpointsandtestpointsforsideBvoltageregulationinCVM206

FigureBB.7–DefinitionofCCM,CVMandCPM207

FigureBB.8–TypicalFTPprocess208

FigureCC.1–CircuitdiagramforasystemCEVsupplyequipmentofconfigurationEE211

FigureCC.2–CircuitdiagramofasystemCEVsupplyequipmentofconfigurationFF214

FigureCC.3–EquivalentdisabledsideBoftheEVsupplyequipment216

FigureCC.4–Exampleofasequencediagram219

FigureCC.5–Sequencediagramfornormalstartup220

FigureCC.6–Sequencediagramfornormalshutdownorpauseafterenergytransfer

byEVorEVsupplyequipment226

FigureCC.7–SequencediagramforEVsupplyequipmentandEVinitiatederror

shutdown230

FigureCC.8–SequencediagramforEVinitiatederrorshutdownbasedonDINSPEC

70121duringenergytransfer233

FigureCC.9–SequencediagramforanemergencyshutdownexecutedbytheEV236

FigureCC.10–SequencediagramforanemergencyshutdownexecutedbytheEV

supplyequipment239

FigureCC.11–Sequencediagramforpausebeforecable-checkphasebyEVsupply

equipmentusingISO15118-2:2014242

IEC61851-23:2023©IEC2023

–11–

FigureCC.12–Sequencediagramforpauseafterpre-chargephaseandbefore

energytransferstagebytheEVsupplyequipmentusingISO15118-2:2014246

FigureCC.13–SequencediagramforrenegotiationinitiatedbyEVorEVsupply

equipmentusingISO15118-2:2014252

FigureCC.14–Worstcaseequivalentcircuitduringpre-charge260

FigureCC.15–RestartmethodssequencefortheEVsupplyequipment263

FigureCC.16–RestartmethodverificationontheEVsupplyequipment264

FigureCC.17–ExampleofaB1–B2transition265

FigureCC.18–ExampleofaB1–E–B1–B2transition266

FigureCC.19–ExampleofaB1–F–B1–B2transition266

FigureCC.20–RestartmethodssequencefortheEV268

FigureCC.21–ExampleofaB–C–Btoggle269

FigureCC.22–Operatingpoints285

FigureCC.23–ApproachingasingletestpointTPinCCM(example1)288

FigureCC.24–ApproachingmultipletestpointsTPnCCM(example2)289

FigureCC.25–TestpointsTPn298

FigureCC.26–Voltageatthevehicleconnector306

FigureCC.27–TestpointsTPnfortheloaddumptest309

FigureCC.28–TestpointmatrixforsideBcurrentregulationinCCMincludingstatic

deviationandripple314

FigureCC.29–TestpointsequenceforsideBcurrentregulationinCCM317

FigureCC.30–Testpointmatrixfor0Amodeduringenergytransfer318

FigureCC.31–TestpointmatrixforsideBvoltageregulationinCVMduringpre-

charge321

FigureCC.32–TestpointmatrixforcontroldelayofchargingcurrentinCCM327

FigureCC.33–Testpointsequence329

FigureCC.34–Testpointsforvoltagemeasurementduringweldingdetection344

FigureCC.35–TestsetupforIMDmeasurementconnections351

FigureEE.1–MagnitudeoftheimpedanceofthetestloadbetweenDC+andDC–for

systemAandsystemB356

FigureEE.2–MagnitudeoftheimpedanceofthetestloadbetweenDC+andDC–for

systemAforcurrentripplemeasurements357

FigureEE.3–MagnitudeoftheimpedanceofthetestloadbetweenDC+andDC–for

systemC357

FigureEE.4–Testsetupfortestloadverification358

FigureFF.1–Exampleofamulti-sideBEVsupplyequipmentwithasinglePEC362

FigureFF.2–Exampleofamulti-sideBEVsupplyequipmentwithmultiplePECs363

FigureHH.1–EVandEVsupplyequipmentequivalentcircuit370

FigureHH.2–CircuitdiagramsimplificationofthecircuitinFigureHH.1373

FigureHH.3–TheveninequivalentcircuitdiagramofthecircuitinFigureHH.1373

FigureHH.4–LeakagecurrentandimpulsecurrentinrelationtolimitsinIEC60479

series374

FigureHH.5–Examplesofcircuitswithequivalentimpulsecurrentandleakage

currentthroughahumanbody375

–12–

IEC61851-23:2023©IEC2023

Table101–Verificationcriterion43

Table102–Data/messageforthecompatibilitychecktest47

Table103–VoltagethresholdforemergencyshutdownreactionforsystemBand

systemC49

Table104–EVsupplyequipmentreactiondependingonthepresentvoltageatsideB

condition49

Table105–CompliancetestsforprotectionagainstovervoltageatsideBbetween

DC+andDC–50

Table106–Testloadsetupforprotectionagainstovervoltagetest50

Table107–Data/messagesforprotectionagainstovervoltagetest51

Table108–Overvoltageconditionandverificationcriterion51

Table109–Controlcircuitsupplyintegritytest52

Table110–Touchvoltageundernormaloperation69

Table111–Touchvoltageundersinglefaultconditions69

Table112–SafetyprovisionsforprotectionagainstelectricshockforEVsupply

equipmentatsideB72

Table113–Minimumprotectivemeasures77

Table114–PullforceandtorquetestvaluesforsideBcableassemblyanchorage85

Table115–Touchcurrentlimits88

Table116–Sizesofconductorsofpowersupplyc