GBT 15766.2-2000标准（英文版）

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1、GB/T15766.2-2000.ForewordThisstandardisequaltothesecondeditionin1993andthefirstrevisionin1994ofInternationalElectrotechnicalCommission(IEC)60810standard“Lampsforroadmotorvehicle—performancerequirements”.However,GB/T15766.2-1995“Lampsforroadmotorvehicle—per

2、formancerequirements”referredtoIEC60810:1993SecondEdition.ReferencestandardisaddedinChapter1ofthisstandard.Thedefinitionof“Heavyloadlamp”andtheheavyloadtestconditionsofnarrowbandrandomvibrationareadded(seeAppendixB,amongthem,theheavyloadtestconditionsofnar

3、rowbandrandomvibrationisunderconsideration).Thisstandardhasaddedthreetypesoflamps,namelyW1.2W,W2WandT2WinTable3andTable4ofChapter4.Thisstandardhasaddedtherequirementsforthelampintermittent(flickering)workinAppendixA—Lifetestconditions.Thisstandardhasaddedn

4、arrowbandfrequencysweeprandomvibration(NBR),itisequallyeffectiveasthewidebandfrequencysweeprandomvibration(WBR).Oneofthemcanbechosenaccordingtotheconditions,butWBRisrecommended.Therequirementsforignitionpointopen/closecycleoflampsduringvibrationareadded(se

5、eAppendixB).Thisstandardhasaddedtherequirementsfortheglassenvelope’sstrengthinChapter2andglassenvelope’sstrengthtestinAppendixC.Underthemaintitleof“Lampsforroadmotorvehicles”,GB15766includesthefollowingthreeparts:Part1(GB15766.1):Dimensional,photoelectrica

6、lperformancerequirementsPart2(GB/T15766.2):PerformancerequirementsPart3(GB/T15766.3):AssistantlampsTheAppendixA,BandCarealltheappendixestothisstandard.Startingfromthedateofimplement,thisstandardreplacesGB/T15766.2-1995.ThisstandardwasproposedbyNationalLigh

7、tIndustryBureau.ThisstandardisunderthemanagementofElectricLightSourceBranchofNationalLightingElectricalAppliancesStandardizationCommittee.ThisstandardwasdraftedbyHenanProvinceAnyangBulbFactory.Themainstandarddraftersofthesecondeditionare:WuSanduo,MaWensong

8、,ZhangHui.ⅢGB/T15766.2-2000IECForeword1)IEC(InternationalElectrotechnicalCommission)isaworldwidestandardizationorganizationconstitutedbytheelectrotechnicalcommissionsofvariouscountries.ThegoalofIECistopromote