SES-E-922 Ver11.2(Eng) 双龙试验测试标准

ELECTROMAGNETICCOMPATIBILITYTESTMETHODOFELECTRICALEQUIPMENT

SESE922

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ISSUEDDATE:1996.05.07

REVISEDDATE:2006.05.02

VERSION:2

SsangyongMotorCompanySMP-13-004(서식5.)

SsangyongMotorCompanySMP-13-004(서식4.)

SES

Ssangyong

Engineering

Standards

ELECTROMAGNETICCOMPATIBILITYTESTMETHODOFELECTRICALEQUIPMENT

SESE922

ISSUED DATE:1996.05.07

REVISED DATE:2006.05.02

VERSION:2

CopyrightSsangyongMotorCompany.Allrightsreserved

PUBLISHEDBYENGINEERINGSTANDARDSECRETARIAT

TECHNICALCENTER

Scope

Thisstandardshallapplytotheelectromagneticcompatibilitytestmethodforeachfunctionalequipmentundertest(hereinafterreferredtoas“EUT”)ofboth12Vand24Vvehicles.

Objective

ThisstandardistoobtaintheelectromagneticqualitybymeasuringandevaluatingtheimmunityandinterferenceoftheECUinorderthattheycanbeoperatedforintendedusewithoutanyperformancedeteriorationintheelectromagneticenvironment.

Definitions

EquipmentUnderTest(EUT):TestSample

EMC(ElectromagneticCompatibility):

Abilityofinstruments,equipmentorsystemsthatcanoperatetosatisfythespecifiedelectromagnetic

environmentwithoutcausinganyunacceptableelectromagneticinterferencetoothertoolsintheir

vicinity.

Abilitythatsignalsandelectromagneticinterferencecancoexistwithoutanylossofdatacontainedinthe

requiredsignals.

EMI(ElectromagneticInterference):

Electromagneticphenomenawheretheperformanceoftheinstruments,equipmentorsystemscouldbe

degradedduetotheelectromagneticinterference.

Note)InEnglish,interferenceanddisturbanceareoftenusedwithoutdistinctionofeachother.

EMS(ElectromagneticSusceptibility):

Degreetowhichtheperformancedegradationofinstruments,equipmentorsystemscanoccurinaplace

wheretheelectromagneticinterferenceexists.

Note)Itindicateshowinsufficienttheimmunityis.

ESD(ElectrostaticDischarge):

Movementofelectricchargethatoccursbetweentheobjectswhenanobjectwithdifferentstaticelectric

potentialapproachesorcontactsanother.

Disturbance:

Electromagneticphenomenathatcouldcausetheperformancedegradationofinstruments,equipmentor

systems,orinadvertentlyaffecttheorganismorinactivesubstances.

Note)Electromagneticnoise,spurioussignalorautonomouschangeinelectromagneticmediacanbea

goodexample.

Immunity:

Abilityofinstruments,equipmentorsystemsthatcanoperatewithoutanyperformancedegradationinan

environmentofelectromagneticinterference.

Radiation:

Emissionofenergyintheformofelectromagneticwavesfromtheenergysourceintospace.

Energythatisemittedortransmittedintheformofelectromagneticwavesthroughspace.

Note)Themeaningof‘ElectromagneticRadiation’isextendedtoincludeinduction.

Emission:

Releaseordischargeofelectromagneticenergyfromawavesource.

ConductedEmission:

Releaseordischargeofelectromagneticenergyalongthepowerorsignallines.

Degradation(ofPerformance):

Outofintendedperformanceofequipmentorsystem

Note)‘Degradation’canbeusedforbothtemporaryandpermanentfailure.

ImmunityLevel:

Maximumlevelofelectromagneticinterferencetowhichinstruments,equipmentorsystemscannormally

operateundertheinfluenceofdisturbance.

NarrowbandEmission:

Emissionwithnarrowerbandwidththanspecificmeasurementinstruments’orreceivers’

BroadbandEmission:

Emissionwithbroaderbandwidththanspecificmeasurementinstruments’orreceivers’

StandingWaveRatio:

Theratiooftheamplitudeofastandingwaveatananti-nodetotheamplitudeatanadjacentnode.

Standingwaveratioinauniformtransmissionline.

Itisshownas.whereΣisreflectioncoefficient.

Note)ItindicatesVSWR(VoltageStandingWaveRatio)unlessotherwisespecified.

GroundPlane:

Conductiveplaneorplatethatiscommonlyusedforcurrentreturnsofthecircuitelementsorsignal

potentials.Sameasgroundreferenceplane.

StripLine:

LongitudinalparalleltransmissionlinedesignedtotransmittheelectromagneticwaveusingTEM

(TransverseElectromagneticMode)thatgeneratesspecificelectromagneticfieldbetweentwoparallel

platesfortest.

TEM(TransverseElectromagnetic)Cell:

Closedsystemthatgeneratesthespecifiedelectricfieldfortestbytransmittingtheelectromagneticwaveof

TEMmodeinarectangularcoaxialcable.

BulkCurrent:Totalofcommoncurrentinaharness

Transient:

Duringashortperiodoftimecomparedtothetimescaleofaninterestingobject,anychangemade

between2continuoussteadystatesoritsrelatedamount,orbothmetionedearlier.

ElectricFieldStrength(E)(Unit:V/m):

Vectorfieldmarkedasinthegivenposition.Itisarithmeticallythesameastheforceappliedtotheunit

positivechargethatisnotinmovementifitislocatedinaplacewithoutmagneticfield.

Note)Ifthemagneticfielddoesn’texist,theforce,isgivenas=Q,andtheelectricfieldstrength

isindicatedintheunitofV/m.

ElectricFieldStrengthLevel:

TheelectricfieldstrengthlevelisrelatedtoE0=1V/m,anddefinedasfollows:

Unit:dB(V/m)

GeneralTestProcedure

EMSTest

ThefollowingspecifiedtestconditionshallbecommonintheEMStest.

TestTemperatureandVoltageSupplied

1)AmbientTemperatureandHumidity:23±5℃,30%~60%

2)VoltageSupplied:13.5V±0.5V(12VSystem),27V±1V(24VSystem)

Modulation

1)CW(ContinuousWave)

2)AMModulation:1KHzSignWaveAmplitudeModulation(AM)80%

3)PulseModulation:t=577s,period=4600s

Thesignalssuppliedshallconformto2004/104/EC(2004)orISO/DIS11452-1(2003).

EUTCondition

1)TheEUTduringthetestshallbeundernormaloperation.

2)TheNormaloperatingconditionshallindicatetheenginerunningunlessotherwisespecified.

FortheEUTfunctioningwiththekeyoff,thetestshallbecarriedouteveninKeyOffmode(battery

powerinputcondition),suchasREKESorRES.

3)TheKeyOffshallindicatethatthekeyisremovedortheIgnition/ACCisoffwiththekeyinserted.

4)TheloadconnectedtoEUTshallbeconnectedtotheactualload,ifpossible.

DwellTime

1)Itshallbelongerthantheminimumtime,‘T’foreachfrequencyandeverysinglecase.

2)Tminimum=2sec

FrequencyStepSize

Modulation

FrequencyBand

MaximumFrequencyStepSize

CW&AM

10kHzto100kHz

100kHzto1MHz

1MHzto10MHz

10MHzto200MHz

200MHzto400MHz

400MHzto1000MHz

10kHz

100kHz

1MHz

5MHz

10MHz

20MHz

CW&PM

800MHzto2GHz

20MHz

ClassificationofVehicleECU(ElectronicControlUnit)

1)ClassA–Equipmentforvehicleconvenience

-Cellularphoneoperation(HandsFreeSet,etc.)

-Convenienceinformationdisplay(Navigation,Clock,DriveInformationController(DIC),etc.)

-TripComputer,MultiStation(MP3,etc.)

-DelayedAccessoryBusOperation(LANController,etc.)

-EntertainmentSystemOperation(CarAudio,Audio/VideoNavigation,DVDPlayer,CarTV,

GPSreceiver,DMB,etc.)

-InteriorLightingOperation

2)ClassB–Equipmenttoimprovefunctionsthatisbasic,notnecessarytovehiclecontrolandoperation.

-ExpressWindowDownOperation(Anti-Trap,etc.)

-Headlamp/KeyWarningOperation

-TirePressureMonitoringSystem(TPMS)

-ElectronicMirrorOperation

-ClimateControl/DisplayOperation

-DoorLock/TrunkReleaseOperation

-HornOperation

-TelltaleDisplayOperation

-RearDefoggerOperation

-KeylessEntryOperation

-Anti-TheftSystemOperation

-AirQualitySystem(AQS)

-DriveSeatSystem

-LDWS(LineDetectorWarningSystem)

-PAS(ParkingAidSystem)

-Telematicsterminal

-Full/SemiAutomaticTemperature(FATC/SATC)

3)ClassC–Equipmentthatarenecessarytovehiclecontrolandoperation,andrelatedtosafety.

-Speed/TachoDisplay

-ControlandDisplay(Airbag,ABS/ESP,Seatbelt,CheckEng.,Brake,OilWarningLamp,etc)

Note)Theaboveequipmentbelongtothetypeofredwarninglightthatisspecifiedinthelawsand

regulationsofEurope,NorthAmerica,AustraliaandSouthKorea.

-ACU(AirbagControlUnit)또는SDM(SensitiveDiagnosticModule)

-SuspensionControl(EAS,etc)

-Brake/TractionControl(ABS/ABD,EPB,etc)

-CruiseControl,FuelControl

-EngineECU(ElectronicControlUnit)

-EMS(EngineManagementSystem)

-ExteriorLightingOperation(HeadlampLevelingSystem,etc)

-PowerSlidingDoorOperation

-PowerSunroofOperation

-PowerWindowOperation

-TCM(TransmissionControlModule)

-SerialDataOperation(ALDL,etc)

-SteeringControl

-WindshieldWipers/Washers/DefrostOperation

-Immobilizer

4)Theclassdivisionmaybedeterminedthroughtheconsultationbetweenthedepartmentsconcerned.

JudgmentCriteriaforVehicleECU(ElectronicControlUnit)Performance

1)RegionⅠ:Everyfunctionshallbeoperatedasdesignedduringandaftertheexposureto

electromagneticinterference.

2)RegionⅡ:Everyfunctionshallbeexecutedasdesignedduringandaftertheexposuretointerference.

Oneormorefunctionsmaybe,however,beyondthespecifiedrange.Aftertheexposure,allfunctions

shallautomaticallyreturntothenormallimitvalue.Thememoryfunctionshallbeinaccordancewiththe

RegionI.

3)RegionⅢ:Allfunctionsshallnotbeoperatedasdesignedduringtheexposuretointerference,

butautomaticallyreturntonormaloperation.

4)RegionⅣ:Allfunctionsshallnotbeoperatedasdesignedduringtheexposuretointerference,

norautomaticallyreturntonormaloperation

Theycanbeinitialized,however,bytheuser'ssimpleoperation.

5)OtheritemsshallconformtoISO/DIS11452-1(2003).TheClassA,B,CandDshallcorrespondtothe

RegionⅠ,Ⅱ,ⅢandIVofthisstandard.

MeasurementDevice:Themeasurementdeviceusedinthetestshallsatisfythedetailsspecifiedin

CISPR16-1-1(2003),CISPR16-1-2(2004),CISPR16-1-3(2003),CISPR16-1-4(2004),

CISPR15-1-5(2003).

EMITest

TestTemperatureandVoltageSupplied

1)TheEUTduringthetestshallbeundernormaloperation.

2)AmbientTemperatureandHumidity:23±5℃,30%~60%

3)VoltageSupplied:13.5V±0.5V(12VSystem),27V±1V(24VSystem)

4)IFBandwidth:120kHz

5)Detector:Peak(Narrowband)&Quasi-Peak(Broadband)

6)Refertothetestmethod,CISPR253rdedition(2005),2005/83/ECforthosenotincludedinthisstandard.

MinimumScanTimeandMeasuringInstrumentBandwidth(6dB)

1)Eitherofthetwomethodsbelowmaybechosendependingonthetypeofmeasurementdeviceintended

foruse.

2)ScanningReceiver(CISPR253rdedition(2005))

Service/FrequencyrangeMHz

Peakdetector

Quasi-peakdetector

Averagedetector

BW

Stepsizea

Dwelltime

BW

Stepsizea

Dwelltime

BW

Stepsizea

Dwelltime

AMbroadcast0.15to30

andmobileservices

9kHz

5kHz

50ms

9kHz

5kHz

1s

9kHz

5kHz

50ms

FMbroadcast76to108

120kHz

50kHz

50ms

120kHz

50kHz

1s

120kHz

50kHz

50ms

Mobileservices30to1000

TVBandⅠ41~88

TVBandⅢ174~230

TVBandⅣ/Ⅴ470~890

DAB174~245

DTTV470~770

120kHz

50kHz

50ms

Dosenotapply

Dosenotapply

Dosenotapply

120kHz

50kHz

5ms

Mobileservice1000to2500

120kHz

50kHz

50ms

Dosenotapply

Dosenotapply

Dosenotapply

120kHz

50kHz

5ms

aForpurelybroadbanddisturbances,themaximumfrequencystepsizemaybeincreaseduptoavaluenotgreater

thantheRBWvalue.

NOTEDwelltimesarerecommendedwhichmightbeoptimized(increasedordecreased)dependingofdisturbance

type(e.g.ignitionnoiseandnetworksignalswithaveragedetectorinAMband).

Note)Thedwelltimeshallbemorethan50msatleast,andmaybeadjustedundertheconsultation

betweenthedepartmentsconcernedifnecessary.

3)SpectrumAnalyzer(CISPR253rdedition(2005))

Service/FrequencyrangeMHz

Peakdetector

Quasi-peakdetector

Averagedetector

RBW

Scantime

RBW

Scantime

RBW

Scantime

AMbroadcast0.15to30

andmobileservice

9kHz

10s/MHz

9kHz

200s/MHz

9kHz

10s/MHz

FMbroadcast76~108

120kHz

100ms/MHz

120kHz

20s/MHz

120kHz

100ms/MHz

Mobileservices30to1000

TVBandⅠ41~88

TVBandⅢ174~230

TVBandⅣ/Ⅴ470~890

DAB174~245

DTTV470~770

120kHz

100ms/MHz

Dosenotapply

Dosenotapply

120kHz

100ms/MHz

Mobileservice1000to2500

120kHz

100ms/MHz

Dosenotapply

Dosenotapply

120kHz

100ms/MHz

ConditionforEUTOperation

1)TheEUTduringthetestshallbeundernormaloperation.

2)TheloadconnectedtoEUTshallbeconnectedtotheactualload,ifpossible.

3)IftheantennaistobeinstalledtoanEUT,itshallbeinstalledinavehicleinsuchwaythatthedistance

betweenthegroundplaneandtheantennafeedpointisatleast15cminapositionsymmetricaltothe

EUTbaseononthecenterlineofthetesttable.TheAntennashallbesecuredtotheinsulation.

MeasurementDevice:Themeasurementdeviceusedinthetestshallsatisfythedetailsspecifiedin

CISPR16-1(2002).

JudgmentCriteriaforRadiated/ConductedDisturbanceConformity

TestMethodforEMS

TestFrequencyRange:10kHz~2GHz

TestSeverityLevels

Thetestseveritylevelmaybechangedthroughtheconsultationbetweenthedepartmentsconcerned,

andadjustedinconnectionwiththeEMSVehicleTargetLevels.

TestMethod

1)Thetestcanbecarriedoutbyselectingoneortwofromthetestmethodsspecifiedin5.4~5.9.

2)Theremaybetheconsultationbetweenthedepartmentsconcernedtoselectthebestpossibletestmethod.

Itisbasedonaprincipletoselectthetestmethodthatcorrespondstotheresultofthevehicletest.

AbsorberLinedChamberMethod

FrequencyRange:10kHz~2GHz

TestSeverityLevels

Class

TestSeverityLevels

JudgmentCriteriaforPerformance

ClassA

40V/m

RegionⅠ

ClassB

60V/m

RegionⅠ

ClassC

80V/m

RegionⅠ

TestMode

Modulation

FrequencyBand

CW&AM

10kHzto1000MHz

CW&PM

800MHzto2000MHz

ThosenotincludedinthisstandardshallbeconformtoISO11452-2(2004),2005/83/EC.

BCI(BulkCurrentInjection)Method

TestFrequencyRange:1MHz~30MHz(DBCI),30MHz~400MHz(CBCI)

TestSeverityLevels

Class

TestSeverityLevels

JudgmentCriteriaforPerformance

ClassA

40mA

RegionⅠ

ClassB

60mA

RegionⅠ

ClassC

80mA

RegionⅠ

PositionofProbeApplied:150mm

ThosenotincludedinthisstandardshallbeconformtoISO11452-4(2005).

StriplineMethod

FrequencyRange:10kHz~200MHz

TestSeverityLevels

Class

TestSeverityLevels

JudgmentCriteriaforPerformance

ClassA

50V/m

RegionⅠ

ClassB

100V/m

RegionⅠ

ClassC

150V/m

RegionⅠ

ThelengthofthestriplineshallconformtoISO11542-5(2002),butthetestmethodforthe800mmstrip

lineshallnotbeallowed.

ThosenotincludedinthisstandardshallbeconformtoISO11452-3(2001).

TEMCellMethod

FrequencyRange:10kHz~200MHz

TestSeverityLevels

Class

TestSeverityLevels

JudgmentCriteriaforPerformance

ClassA

50V/m

RegionⅠ

ClassB

100V/m

RegionⅠ

ClassC

150V/m

RegionⅠ

ThosenotincludedinthisstandardshallbeconformtoISO11452-3(2001).

WidebandTEMCellMethod

FrequencyRange:10kHz~1GHz

TestSeverityLevels

Class

TestSeverityLevels

JudgmentCriteriaforPerformance

ClassA

50V/m

RegionⅠ

ClassB

100V/m

RegionⅠ

ClassC

150V/m

RegionⅠ

ThosenotincludedinthisstandardshallbeconformtoSAEJ111-24(2002).

Tri-PlateLineMethod

FrequencyRange:10kHz~500MHz

341-12-362100TestSeverityLevels

Class

TestSeverityLevels

JudgmentCriteriaforPerformance

ClassA

50V/m

RegionⅠ:

ClassB

100V/m

RegionⅠ

ClassC

150V/m

RegionⅠ

ThosenotincludedinthisstandardshallbeconformtoSAEJ1113-25(2004).

MagneticFieldImmunityMethod

ThepurposeofthistestistotesttheresistanceagainsttheECU(ElectronicControlUnit)and

systemsinstalledinavehicleinthemagneticfieldcreatedbasedonthelowfrequencywave(60Hz&

oddharmonics)aroundhighvoltagepowerlinesandpowerplants

FrequencyRange:60Hz~30kHz

ThistestshallapplyonlytotheECU(ElectronicControlUnit)andsystemsthatmaybemalfunctioned

bytheeffectofthemagneticfield.

TestSeverityLevels

Class

TestSeverityLevels

JudgmentCriteriaforPerformance

ClassA

40T

RegionⅠ

ClassB

60T

RegionⅠ

ClassC

80T

RegionⅠ

ThosenotincludedinthisstandardshallbeconformtoSAEJ1113-22(2004).

TestMethodforEMI

Thetestfrequencyrangesandlimitsmaybechangedthroughconsultationbetweenthedepartments

concerned.

RadiatedEmissionTest

FrequencyRange:150kHz~1GHz

ReferenceLimits:Shallsatisfythetable6.1below.

Frequency

NarrowbandLimit[dBV/m]

BroadbandLimit[dBV/m]

0.15~0.3MHz

45

65

0.53~2.0MHz

35

45

5.9~6.2MHz

35

45

30~70MHz

44-25.13log(freq./30)

54-25.13log(freq./30)

70~108MHz

30

36

108~144MHz

34+15.13log(freq./75)

44+15.13log(freq./75)

144~172MHz

36

44+15.13log(freq./75)

172~314MHz

34+15.13log(freq./75)

44+15.13log(freq./75)

314~316MHz

30

36

316~400MHz

34+15.13log(freq./75)

44+15.13log(freq./75)

400~420MHz

45

55

420~512MHz

36

55

512~820MHz

45

55

820~960MHz

36

55

960~1000MHz

45

55

Table6.1–ReferenceLimits

Theradiatedemissiontestshallsatisfythetable6.1andthevehicletestlimitsshallbesatisfied,and

shallsatisfythelimitthatisdeterminedunderaseparateconsultationfortheradiofrequenciesusedin

thevehicle,suchasTPMS,RKSTICS,ACCandmore.

Note)Theoccurrenceofproblemsthatmightinadvertentlyaffectthevehicleevenwiththeabovelimits

fulfilledrequiresimprovement.

ConductedEmissionTest

FrequencyRange:150kHz~108MHz

PowerInputLineLimits:Shallsatisfythetable6.2below.

Frequency

NarrowbandLimit[dBV]

BroadbandLimit[dBV]

0.15~0.3MHz

60

70

0.53~2.0MHz

45

55

5.9~6.2MHz

45

55

30~54MHz

45

55

70~108MHz

35

40

Table6.2–ReferenceLimits

Control,SignalLineLimits:Shallsatisfythetable6.3below.

Frequency

NarrowbandLimit[dBV]

BroadbandLimit[dBV]

0.15~0.3MHz

70

80

0.53~2.0MHz

50

65

5.9~6.2MHz

45

52

30~54MHz

40

52

70~108MHz

30

36

Table6.3–ReferenceLimits

TestMethodforElectricalDisturbanceByConduction&Coupling

Thisstandardshallapplytothe12Vvehicleandthe24VvehicleshallfollowISO7637-2(2004),ISO7637-3(2003).

VoltageTransientEmissionTest

Thistestisaimedmainlytomeasurethetransientvoltageandcurrentthataregeneratedbyinductive

devices(Motor,Solenoid,Relay,etc.)andshallalsoapplytosub-systemswheresuchECU(Electronic

ControlUnit)areinterconnectedtothewiringharnesses.Besides,Itisaunitleveltestprocedureto

evaluatethevehicleECU(ElectronicControlUnit)forconductedtransientemission(electromagnetic

interference)tothebatteryB+orignitioninputendofatestsample.

TheECU(ElectronicControlUnit)thatcouldbeapotentialcauseofconductedinterferenceshallsatisfythe

itemsofthistest.

TestCondition

1)VoltageSuppliedforTest:Thestandardbatteryforvehiclemaintaining13.0±0.5Vshallbeused.

2)ThetestshallbeperformedusingthegroundplaneandL.I.S.N(LineImpedanceStabilizationNetwork)

andconformtoISO7637-2(2004).

3)Unlessotherwisespecified,theswitchusedinthetestshallhaveresistantloadandbecontinuous

Inaddition,itshallhavehigh-puritysilvercontactwithmorethan30Aofcontactratio,anduseanSPDT

(SinglePoleDoubleThrow)typerelayforvehicle.

4)Thetransientsoccurringintherelaycoilshallnotaffectthoseinthetestsample.

5)Thewiringusedinthetestshallhaveathicknessenoughtomeasurethetransientvoltageandcurrent.

Testmethod

1)Refertotheattachment#9forarrangementofthetestdeviceandthetestsample.

2)Operatetheswitchapproximately10timeswiththetestsampleunderloadbeforethetransient

measurementtest.

3)TurnON/OFForOFF/ONtheswitchforthetransienttestsampletomeasurethetransient.

4)Afteradjustingthetriggerlevelontheoscilloscope,measureandrecordthemaximumnegativeand

positivevoltages.

Thetestconditionsincludingthesamplingtimeusedandprobespecificationshallberecordedindetail.

JudgmentCriteriaforTestResult

Thetransientlevelobtainedfromthetestresultshallbeevaluatedforitsconformityaccordingtothe

table7.1.

Maximumamplitudeoftransient,positivepolarity

+100V

Maximumamplitudeoftransient,negativepolarity

-150V

Table7.1–ReferenceLimits

ElectricalTransientConductionTest

Thistestshallapplytothesupplylines(ACC.,IGN.,B+Lines).However,thepowersupplyvoltage

fluctuationtestshallapplytoB+line.

TestPulses:Testpulse1,2a,2b,3a,3b,4,5aand5bspecifiedinISO7637-2(2004)andpowersupply

voltagefluctuationtest.

TestLevels:Shallsatisfythelevelspecifiedinthetable7.2.

Thepowersupplyvoltagefluctuationtestshallbeinaccordancewithitem7.2.9.

TestPulse

TestlevelUs

Minimum

numberof

pulsesortest

time

Burstcycletime/

pulserepetition

time

JudgmentCriteriaforPerformance

(Region)

Ⅲ

Ⅳ

min.

max.

BeforeTest

AfterTest

1

-75V

-100V

500pulses

0.5s

5s

II

I

2a

+37V

+50V

500pulses

0.2s

5s

II

I

2b

+10V

+10V

10pulses

0.5s

5s

I

I

3a

-112V

-150V

0.5h

90ms

100ms

I

I

3b

+75V

+100V

0.5h

90ms

100ms

II

I

4*(a)

-6V

-7V

5pulse

1)

1)

III2)

I

5a

65V

+87V

5pulse

1)

1)

II

I

5b

+40V

+40V

5pulse

1)

1)

II

I

1)Sincetheminimumnumberoftestpulseis1,thepulsecycletimeisnotgiven.However,atleast

1-minutedelaytimeshallbegivenbetweenthepulseswhenalargenumberofpulsesareapplied.

2)ThememoryfunctionshallbeinaccordancewiththeRegionI.

*(a):Ub=12V,Vs=-7V,Va=-5.5V,t8=10sec,tf=5ms&100ms

Table7.2–12VSystemRequirements

Basically,thetestLevelIVshallapplytoalltheECU(ElectronicControlUnit),andifnecessary,

thetestlevelIIImaybeusedundertheconsultationbetweenthedepartmentsconcerned.

Thistestmayapplytothelinesinwhichtheelectricaltransientconductioncouldbegenerated,

eventhoughtheyarenotthesupplylines.

ThosenotincludedinthisstandardshallbeconformtoISO7637-2(2004).

TestPulse

1)Testpulse1

UA=13.5V

UA=27V

Ri=10Ω

Ri=50Ω

td=2ms

td=1ms

tr=1s

tr=3s

t1=5s

t2=200ms

t3=100s

2)Testpulse2a

UA=13.5V

UA=27V

Ri=2Ω

td=0.05ms

tr=1s

t1=5s

3)Testpulse2b

UA=13.5V

UA=27V

Ri=0.05Ω

td=200ms

tr=1ms

t6=1ms

t12=1ms

4)Testpulse3a

UA=13.5V

UA=27V

Ri=50Ω

td=0.1s

tr=5ns

t1=100s

t4=10ms

5)Testpulse3b

UA=13.5V

UA=27V

Ri=50Ω

td=0.1s

tr=5ns

t1=100s

t4=10ms

t5=90ms

6)Testpulse4

UB=12V

UB=24V

US=-7V

US=-16V

UA=-5.5V

UA=-7V

Ri=0.02Ω

t7=40ms

t7=100ms

t8=50ms

t9=20s

t10=5ms

t10=10ms

t11=100ms

7)Testpulse5a

UA=13.5V

UA=27V

Ri=2Ω,4ΩNote1)

Ri=8Ω

td=200ms,400ms

tr=10ms

Note2)

Note1)Fortestpulse5a,thetestshallbeperformedat2Ω/200msand4Ω/400ms.

Note2)Testpulse5ashallapplyonlytothevehicleswheretheCLD(CentralLoadDump)diodeisnot

applietothealternator.

8)Testpulse5b

UA=13.5V

UA=27V

US*=40V

US*=87V

Ri=2Ω

Ri=6Ω

td=40ms

tr=10ms

Note3)

Note3)Testpulse5bshallapplyonlytothevehicleswheretheCLD(CentralLoadDump)diodeis

appliedtothealternator.

PowerSupplyVoltageFluctuationTest

NumberofVoltageApplied:20Cycles

Targetfor:Micom-appliedECU(ElectronicControlUnit)

JudgmentCriteriaforPerformance:Itshallnormallyoperateduringandafterthetest.

ElectricalTransientTransmissionTest–Capacitive&InductiveCoupling

Thistestshallapplytootherthanthesupplylines.

TestPulses:ISO7637Part3TestPulseA,B

TestLevels:ShallsatisfythelevelIVspecifiedin7.2.

TestPulse

TestlevelUs

Minimumnumberofpulsesortesttime

Burstcycletime

ClassA,B,C

Ⅳ

min.

max.

A

-60V(RegionⅠ)

10min

90ms

110ms

B

+40V(RegionⅠ)

10min

90ms

110ms

Table7.4–12VSystemRequirements

LevelⅢmayapplythroughtheconsultationbetweenthedepartmentsconcerned.

TestMethodforElectrostaticDischarges

ThosenotincludedinthisstandardshallbeconformtoISO10605(2001).

NonOperatingModeTest

EUTCondition:Notconnectedtothepowerandtheconnector.

DischargePoints:Allaccessiblelocations(Body,ConnectorPin,etc)

Thedischargepointcanbeselectedatthetester’sdiscretion.

DischargeMode:AirDischarge

ESDCharacteristics:150pF±10%,2000Ω±10%

TestSeverityLevels:±10kV

TestTimes:Atleast5timesforeachpointandpolarity.

DischargeDelayTime:Morethan5secondsofdelaytimebetweendischarges.

JudgmentCriteriaforPerformance:RegionⅠbeforeandafterthetest.

OperatingModeTest

EUTCondition:Normallyoperatingwiththepower(battery)andtheconnectorconnected.

DischargePoints:Allaccessiblelocations(Body,ConnectorPin,etc)

Thedischargepointcanbeselectedatthetester’sdiscretion.

ESDCharacteristics:330pF±10%,2000Ω±10%

DischargeMode&TestSeverityLevels:TestLevelcanbechangedthroughtheconsultationbetween

thedepartmentsconcerned.

NotethatthetestshallsatisfythelevelsspecifiedinISO10605.

DirectDischarge

TestSeverityLevels

FunctionalClass

ClassA

ClassB

ClassC

±8kV

REGIONⅡ

REGIONⅡ

REGIONⅡ

±6kV

REGIONⅡ

REGIONⅡ

REGIONⅡ

±4kV

REGIONⅠ

REGIONⅠ

REGIONⅠ

AirDischarge

TestSeverityLevels

FunctionalClass

ClassA

ClassB

ClassC

±15kV

REGIONⅢ

REGIONⅢ

REGIONⅢ

±10kV

REGIONⅡ

REGIONⅡ

REGIONⅡ

±4kV

REGIONⅠ

REGIONⅠ

REGIONⅠ

TestTimes:Atleast5timesforeachpointandpolarity.

DischargeDelayTime:Morethan5secondsofdelaytimebetweendischarges.

NumberofSample

Unlessotherwisespecified,thenumberofsampleshallbe,inprinciple,morethan3samples.Thetestsampleforeachtestitemshallbebasedonmorethan3samples.

StorageofSample

Thesampleusedinthetestshallbekept,inprinciple,bythedepartmentinchargeofthesampletest.IfthetesthasbeencarriedoutbyanSMC-authorizedexternaltestinstitute,thesampleusedinthetestshallbesubmittedwiththetestresults,measurementdeviceusedandinspection/correctionresultsafterthecompletionofthecorrespondingtest.Whenthereisarequestfromthedepartmentconcerned,however,storingandreturningthesamples(except1samplefortestconfirmation)maybesubjecttotheconsultationbetweenthedepartments