国际电工委员会iec标准

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1、国际电工委员会IEC标准IEC60331-11：着火条件下电缆的测试－电路完整性－第11部分：着火条件下电缆的测试－电路完整性－第11部分：仪器－火焰温度至少750℃条件下的单独燃烧IEC60331-11：Testsforelectriccablesunderfireconditions–Circuitintegrity–Part11:Apparatus–Firealoneataflametemperatureofatleast750DegreesAbstract摘要ThispartofIEC60331specifiesthetestapparatustobeusedf

2、ortestingcablesrequiredtomaintaincircuitintegritywhensubjecttofirealonewherethetestconditionisbaseduponaflamewithacontrolledheatoutputcorrespondingtoatemperatureofatleast750°C.ItalsoprovidesinannexAthemethodofverificationoftheburnerandcontrolsystemusedforthetest.IEC60331-21：着火条件下电缆的测试电路完

3、整性第21部分:程序和要求额定电压0.6/1.0kV及以下的电缆IEC60331-21：TestsforElectricCablesunderFireConditions-CircuitIntegrity-Part21:ProceduresandRequirements-CablesofRatedVoltageuptoandIncluding0.6/1.0kVAbstract摘要ThispartofIEC60331specifiesthetestprocedureandgivestheperformancerequirement,includingarecommende

4、dflameapplicationtime,forcablesofratedvoltageuptoandincluding0,6/1,0kVrequiredtomaintaincircuitintegritywhensubjectedtofireunderspecifiedconditions.Itdescribesthemeansofsamplepreparation,continuitycheckingarrangements,electricaltestingprocedure,methodofburningthecablesandgivesrequirement

5、sforevaluatingtestresults.Itisintendedtocoverlowvoltagepowercables,andcontrolcableswitharatedvoltage.IEC60331-23：着火条件下电缆的测试电路完整性第23部分:程序和要求电数据电缆IEC60331-23：TestsforElectricCablesunderFireConditions-CircuitIntegrity-Part23:ProceduresandRequirements-ElectricDataCablesAbstract摘要ThispartofIE

6、C60331specifiesthetestprocedureandgivestheperformancerequirement,includingarecommendedflameapplicationtime,forelectricdatacablesrequiredtomaintaincircuitintegritywhensubjectedtofireunderspecifiedconditions.Itdescribesthemeansofsamplepreparation,continuitycheckingarrangements,electricalte

7、stingprocedure,methodofburningthecablesandgivesrequirementsforevaluatingtestresults.Itcoverselectricdatacableswhichhavenoratedvoltageandareusedforextralowvoltagecircuits.IEC60331-25：着火条件下电缆的测试电路完整性第25部分:程序和要求光缆IEC60331-25：TestsforElectricCablesunderFireConditions-CircuitI