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【英文标准名称】:ULStandardforSafetyEngine-GeneratorAssembliesforUseinRecreationalVehicles
【原文标准名称】:旅游车用发动机和发电机组合机组UL安全性标准
【标准号】:UL1248BULLETIN-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008-03-21
【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】:Theserequirementscoverthefireandcasualtyaspectsassociatedwiththemechanicalperformanceandtheelectricalfeaturesofenginedrivengeneratorassembliesintendedforinstallationinrecreationalvehicles.Theserequirementscovergeneratorsrated:15kilowattsorless,115volts,2-wiresinglephase;240volts,2-wiresinglephase;115/230volts,3-wiresinglephase;3or4wire,anyvoltage,threephase.Thegeneratorsmayincorporatealternatorordirectcurrentgeneratorsectionsforsupplyingenergytobatterychargingcircuits.Onlygeneratorshavingsystemsvoltagesoflessthan150voltstogroundarepermittedfornoncommercialapplications.Theserequirementscoverbothopenandtotally-enclosedgenerators.Atotally-enclosedgeneratorissoenclosedastopreventthefreeexchangeofairbetweentheinsideandtheoutsideoftheenclosureforwindingsbutnotsufficientlyenclosedastobeairtight.Ageneratorhavingventilatingopeningsthatpermitthepassageofexternalcoolingairoverandaroundthewindingsisanopengenerator.Theserequirementscovergeneratorpartsandcombinationsofsuchparts.TheserequirementsdonotcovergeneratorsforuseinhazardouslocationsasdefinedintheNationalElectricalCode.Theserequirementscoveronlytheidentifiedhazardaspectsofmotor-generatorassembliesintendedforusewithrecreationalvehicles.Theserequirementsdonotcoverotherpossiblehazardaspectsofsuchequipment.Aproductthatcontainsfeatures,characteristics,components,materials,orsystemsnewordifferentfromthoseinusewhenthestandardwasdevelopedandthatinvolvesariskoffire,electricshock,orinjurytopersonsshallbeevaluatedusingtheappropriateadditionalcomponentandend-productrequirementsasdeterminednecessarytomaintainthelevelofsafetyfortheuseroftheproductasoriginallyanticipatedbytheintentofthisstandard.
【中国标准分类号】:T11
【国际标准分类号】:29_160_40
【页数】:
【正文语种】:英语