【英文标准名称】:ULStandardforSafetyPowerConversionEquipmentThirdEdition;ReprintwithRevisionsThroughandIncludingFebruary15,2008
【原文标准名称】:电力转换设备
【标准号】:UL508C-2002
【标准状态】:现行
【国别】:美国
【发布日期】:2002-05-03
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Controlandcomputertechnology;Controldevices;Controlengineering;Electricconvertors;Electricmotors;Industries;Powertransmissionsystems
【摘要】:Theserequirementscoveropenorenclosedequipmentthatsuppliespowertocontrolamotorormotorsoperatingatafrequencyorvoltagedifferentthanthatoftheinputsupply.Theserequirementsalsocoverpower-supplymodules,input/outputmodules,SiliconControlledRectifier(SCR)orTransistoroutputmodules,dynamicbrakingunits,andinput/outputaccessorykitsforusewithpowerconversionequipment.ThisequipmentisforuseinordinarylocationsinaccordancewithArticles430and440oftheNationalElectricalCode,NFPA70-1996.Theserequirementscoverdevicesrated1500voltsorless.EquipmentintendedforuseinhazardouslocationsasdefinedbytheNationalElectricalCode,NFPA70-1996,shallbeevaluatedtotheStandardforIndustrialControlEquipmentforUseinHazardous(Classified)Locations,UL698.Theserequirementscoveropenorenclosedequipmentthatsuppliespowertocontrolamotorormotorsoperatingatafrequencyorvoltagedifferentthanthatoftheinputsupply.Theserequirementsalsocoverpower-supplymodules,input/outputmodules,SiliconControlledRectifier(SCR)orTransistoroutputmodules,dynamicbrakingunits,andinput/outputaccessorykitsforusewithpowerconversionequipment.ThisequipmentisforuseinordinarylocationsinaccordancewithArticles430and440oftheNationalElectricalCode,NFPA70-1996.Theserequirementscoverdevicesrated1500voltsorless.EquipmentintendedforuseinhazardouslocationsasdefinedbytheNationalElectricalCode,NFPA70-1996,shallbeevaluatedtotheStandardforIndustrialControlEquipmentforUseinHazardous(Classified)Locations,UL698.
【中国标准分类号】:K31
【国际标准分类号】:29_200
【页数】:126P.;A4
【正文语种】:英语