UL 698A-2008 与危险(分类的)场所有关的工业控制板
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【英文标准名称】:Industrialcontrolpanelsrelatingtohazardous(classified)locations
【原文标准名称】:与危险(分类的)场所有关的工业控制板
【标准号】:UL698A-2008
【标准状态】:作废
【国别】:美国
【发布日期】:2008-05-30
【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;控制板;控制间;危险区域;危险场所分类(电气设备用);工业;装置;接近开关;继电器
【英文主题词】:Controlcircuits;Controlengineering;Controlequipment;Controlpanels;Controlrooms;Dangerzones;Hazardousareasclassification(forelectricalequipment);Industries;Installations;Proximityswitches;Relays
【摘要】:1.1TheserequirementscoverindustrialcontrolpanelsintendedforgeneralindustrialuseandinstallationinunclassifiedlocationswithintrinsicallysafecircuitextensionsintoClassI,ClassII,andClassIII,Division1hazardous(classified)locationsinaccordancewiththeNationalElectricalCode,NFPA70.1.2Theindustrialcontrolpanelscoveredbytheserequirementsarenotintendedformetalworkingmachinetools,plasticinjectionmolding,powerpresscontrols,flamesafetysupervisionofcombustiblefueltypeequipment,orelevatorcontrols.1.3Theserequirementsdonotcoverelectrostaticdevices,circuitsorsystems,gasorvaporanalysisequipmentorotherequipmenthavingaprocesslinebroughtintoanenclosure.1.4Theindustrialcontrolpanelscoveredbytheserequirementsareassembliesconsistingofcomponentssuchasmotorcontrollers,overloadrelays,fuseddisconnectswitches,and/orcircuitbreakersandrelatedcontroldevicessuchaspushbuttonstations,selectorswitches,pilotlights,timers,switches,controlrelaysandthelikewithassociatedwiringterminals.Inallcases,theenclosureisprovidedaspartoftheassembly.1.5Theserequirementscoverequipmentforuseunderthefollowingatmosphericconditions:a)Anambienttemperaturenotexceeding40°C(104°F);b)Anoxygenconcentrationnotgreaterthan21percentbyvolume;andc)Anominalbarometricpressureofoneatmosphere.
【中国标准分类号】:N18
【国际标准分类号】:29_130_99
【页数】:18P.;A4
【正文语种】:英语
【原文标准名称】:与危险(分类的)场所有关的工业控制板
【标准号】:UL698A-2008
【标准状态】:作废
【国别】:美国
【发布日期】:2008-05-30
【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;控制板;控制间;危险区域;危险场所分类(电气设备用);工业;装置;接近开关;继电器
【英文主题词】:Controlcircuits;Controlengineering;Controlequipment;Controlpanels;Controlrooms;Dangerzones;Hazardousareasclassification(forelectricalequipment);Industries;Installations;Proximityswitches;Relays
【摘要】:1.1TheserequirementscoverindustrialcontrolpanelsintendedforgeneralindustrialuseandinstallationinunclassifiedlocationswithintrinsicallysafecircuitextensionsintoClassI,ClassII,andClassIII,Division1hazardous(classified)locationsinaccordancewiththeNationalElectricalCode,NFPA70.1.2Theindustrialcontrolpanelscoveredbytheserequirementsarenotintendedformetalworkingmachinetools,plasticinjectionmolding,powerpresscontrols,flamesafetysupervisionofcombustiblefueltypeequipment,orelevatorcontrols.1.3Theserequirementsdonotcoverelectrostaticdevices,circuitsorsystems,gasorvaporanalysisequipmentorotherequipmenthavingaprocesslinebroughtintoanenclosure.1.4Theindustrialcontrolpanelscoveredbytheserequirementsareassembliesconsistingofcomponentssuchasmotorcontrollers,overloadrelays,fuseddisconnectswitches,and/orcircuitbreakersandrelatedcontroldevicessuchaspushbuttonstations,selectorswitches,pilotlights,timers,switches,controlrelaysandthelikewithassociatedwiringterminals.Inallcases,theenclosureisprovidedaspartoftheassembly.1.5Theserequirementscoverequipmentforuseunderthefollowingatmosphericconditions:a)Anambienttemperaturenotexceeding40°C(104°F);b)Anoxygenconcentrationnotgreaterthan21percentbyvolume;andc)Anominalbarometricpressureofoneatmosphere.
【中国标准分类号】:N18
【国际标准分类号】:29_130_99
【页数】:18P.;A4
【正文语种】:英语
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