UL 698-2006 用于危险(分类的)场所的工业控制设备

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【英文标准名称】:ULStandardforSafetyIndustrialControlEquipmentforUseinHazardous(Classified)LocationsThirteenthEdition
【原文标准名称】:用于危险(分类的)场所的工业控制设备
【标准号】:UL698-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006
【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】:控制电路;控制工程;控制设备;危险区域;设备;(电气设备用)危险场所分类;工业;接近开关;继电器;测试;测试条件
【英文主题词】:Controlcircuits;Controlengineering;Controlequipment;Dangerzones;Equipment;Hazardousareasclassification(forelectricalequipment);Industries;Proximityswitches;Relays;Testing;Testingconditions
【摘要】:Theserequirementscoverindustrialcontrolequipmentforinstallationanduseinhazardous(classified)locations,ClassI,Division1,GroupsA,B,C,andD,andClassII,Division1,GroupsE,F,andG,inaccordancewiththeNationalElectricalCode,NFPA70.Theserequirementsalsocoverexplosion-proofelectricalequipmentforinstallationanduseinClassI,Zone1,GroupsIIA,IIB,IIBplusHydrogen,andIIChazardous(classified)locations.Examplesofindustrialcontrolequipmentare:a)Manualandmagneticstartersandcontrollers.b)Thermal-andmagnetic-overloadrelays.c)Pushbuttonstations,includingselectorswitchesandpilotlights.d)Control-circuitswitchesandrelays.e)Float-,flow-,pressure-,andvacuum-operatedswitches.f)Resistorsandrheostats.g)Proximityswitches.h)Time-delayrelaysandswitches.i)Resistorsandrheostatsintendedforindustrialheatingandlighting,includingthoseformotor-generatorfields.j)Controldevicesintendedforindustrialheatingandlighting.k)Variable-voltageautotransformers.Theserequirementsapplytoindustrialcontrolequipmentforuseinhazardouslocationsunderthefollowingatmosphericconditions:a)Aminimumambienttemperatureofminus25鳦(minus13鳩),b)Anoxygenconcentrationnotgreaterthan21percentbyvolume,andc)Anominalbarometricpressureofoneatmosphere.
【中国标准分类号】:C66
【国际标准分类号】:29_130_99
【页数】:
【正文语种】:英语