UL 499 BULLETIN-2007 UL安全标准.电暖器.评议提交截止日期:2007年12月17日
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【英文标准名称】:ULStandardforSafetyElectricHeatingAppliancesCOMMENTSDUE:December17,2007
【原文标准名称】:UL安全标准.电暖器.评议提交截止日期:2007年12月17日
【标准号】:UL499BULLETIN-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【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】:
【摘要】:Theserequirementscoverheatingappliancesratedat600VorlessforuseinunclassifiedlocationsinaccordancewiththeNationalElectricalCode(NEC),ANSI/NFPA70.TheserequirementsdonotcoverelectricheatingequipmentorappliancesthatarecoveredbyindividualrequirementsthatareseparatefromthisStandard.ForthepurposesofthisStandard,aheatingapplianceisdefinedasanelectricallyenergizedproductthatdirectlyorindirectlygeneratesheattoperformitsintendedfunction.Theserequirementsalsocoverelectricallyenergizedproductsthatgeneratesteamforotherthanspaceheatingpurposesandhaveanelectricalpowerratingof15kWorlesspersteamgeneratingvessel.Steamgeneratingproductsofthetypedescribedinhavinganelectricalinputpowerratingofmorethan15kWpersteamgeneratingvesselaretobeevaluatedbytherequirementsintheStandardforHeating,WaterSupply,andPowerBoilers-Electric,UL834.Eachsteamgeneratingvesselinamulti-vesselunitshallcomplywiththeserequirements.Theunitshallalsobeprovidedwiththemarkingin47.37.
【中国标准分类号】:Y63
【国际标准分类号】:97_100_10
【页数】:
【正文语种】:英语
【原文标准名称】:UL安全标准.电暖器.评议提交截止日期:2007年12月17日
【标准号】:UL499BULLETIN-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【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】:
【摘要】:Theserequirementscoverheatingappliancesratedat600VorlessforuseinunclassifiedlocationsinaccordancewiththeNationalElectricalCode(NEC),ANSI/NFPA70.TheserequirementsdonotcoverelectricheatingequipmentorappliancesthatarecoveredbyindividualrequirementsthatareseparatefromthisStandard.ForthepurposesofthisStandard,aheatingapplianceisdefinedasanelectricallyenergizedproductthatdirectlyorindirectlygeneratesheattoperformitsintendedfunction.Theserequirementsalsocoverelectricallyenergizedproductsthatgeneratesteamforotherthanspaceheatingpurposesandhaveanelectricalpowerratingof15kWorlesspersteamgeneratingvessel.Steamgeneratingproductsofthetypedescribedinhavinganelectricalinputpowerratingofmorethan15kWpersteamgeneratingvesselaretobeevaluatedbytherequirementsintheStandardforHeating,WaterSupply,andPowerBoilers-Electric,UL834.Eachsteamgeneratingvesselinamulti-vesselunitshallcomplywiththeserequirements.Theunitshallalsobeprovidedwiththemarkingin47.37.
【中国标准分类号】:Y63
【国际标准分类号】:97_100_10
【页数】:
【正文语种】:英语
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