NF L54-131-1971 电连接用插拔工具

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【英文标准名称】:Outlineofinvestigationforconcentratorphotovoltaicmodulesandassemblies
【原文标准名称】:聚光光伏模块和组件的调查大纲
【标准号】:ULSUBJECT8703-2011
【标准状态】:现行
【国别】:美国
【发布日期】:2011-01-27
【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】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:1.1Theserequirementscoverconcentratorphotovoltaic(CPV)modulesandassembliesthatconcentratelightonatargetPVcell(s)foruseingeneralandrestrictedareasinaccordancewiththeunit’sinstallationinstructions.ACPVmodlueisdefinedasanyphotovoltaicmodulewhichusesartificiallyelevatedlevels(i.e.concentrated)ofsolarirradiancetoproduceelectricalenergy.1.2Theserequirementsaddressconcentratorphotovoltaic(CPV)modulesandassembliesintendedforinstallationinaccordancewiththeirinstallationinstructionsonorintegralwithbuildings,ortobefreestanding(i.e.groundmountedorotherwisenotattachedtobuildings),inaccordancewiththeNationalElectricalCode,NFPA70,andmodelbuildingcodes.1.3TheinstallationclassforCPVmodulesandassembliesidentifiestheintendedinstallationlocationaseithergeneralaccessareasdesignated“General,”orrestrictedaccessareasdesignated“Restricted.”Generalaccessunitsareabletobeinstalledinopenareasthatmaybecontactedbythegeneralpublic.Restrictedaccessunitsaretobeinstalledinareasthatpreventgeneralpublicaccesssuchasalockedandfencedinarea.1.4TheserequirementscoverCPVmodulesandassembliesintendedforuseinsystemswithamaximumsystemvoltageof1500V.Exception:CPVmodulesthatareconstructedintheflateplatemoduleformatasdefinedbytheStandardforFlat-PlatePhotovoltaicModulesandPanels,UL1703,andwithaconcentrationratioofnomorethan2timesshallbeevaluatedinaccordancewithalloftherequirementsinUL1703.
【中国标准分类号】:F12
【国际标准分类号】:
【页数】:58P.;A4
【正文语种】:英语


【英文标准名称】:Electrictoastersforhouseholdandsimilarpurposes-Methodsformeasuringtheperformance
【原文标准名称】:家用和类似用途的面包片烘烤器性能测试方法
【标准号】:IEC60442-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-09
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC59L
【标准类型】:()
【标准水平】:()
【中文主题词】:性能试验;家用电器;电气工程;烤箱;测量;家用设备;功能特性
【英文主题词】:Cookingappliances;Definitions;Electricalengineering;Electricalhouseholdappliances;Functionalproperties;Householdequipment;Measurement;Performancetesting;Toasters
【摘要】:ThisInternationalStandardappliestoelectrictoastersforhouseholdandsimilaruse.Thepurposeofthisstandardistostateanddefinethemainperformancecharacteristicsfortoasters,whichareofinteresttotheuser,todescribethestandardmethodsformeasuring,thesecharacteristicsandtogivesomeguidelinesfortheevaluationoftestresults.Takingintoaccountthelowgradeofaccuracyandrepeatability,duetovariationsintimeandoriginoftestmaterialsandingredientsandtotheinfluenceofthesubjectivejudgementoftestoperators,thedescribedtestmethodsmaybeappliedmorereliablyforcomparativetestingofanumberofappliancesatapproximatelythesametime,inthesamelaboratory,bythesameoperatorandwiththesameutensils,ratherthanfortestingofsingleappliancesindifferentlaboratories.Thisstandardisnotconcernedwithsafety.Itdoesnotapplytoappliancesdesignedexclusivelyforcommercialorindustrialuse.
【中国标准分类号】:Y63;Y68
【国际标准分类号】:97_040_20
【页数】:25P.;A4
【正文语种】:英语