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【英文标准名称】:ULStandardforSafetyToyTransformersSixthEdition;ReprintwithRevisionsThroughandIncludingFebruary7,2008
【原文标准名称】:玩具变压器
【标准号】:UL697-2004
【标准状态】:作废
【国别】:美国
【发布日期】:2004
【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】:电气工程;防火试验;绝缘变压器;试验;玩具变压器;玩具;变压器
【英文主题词】:Electricalengineering;Fireproofness;Isolatingtransformers;Testing;Toytransformer;Toys;Transformers
【摘要】:Theserequirementscovertoytransformersdesignedtobeusedonnominal120-Vbranchcircuits.Atoytransformerisastep-downisolatingtransformerofthelow-secondary-voltagetype.Itisintendedprimarilytosupplycurrenttoelectricallyoperatedtoys,andassuchisexpectedtobesubjectedtocarelessuseandprobableshortcircuitofthesecondaryterminals.Accordingly,thedesignofatoytransformertakesintoconsiderationtheratherunusualriskoffirethatmaybeinvolved,andtheconstructionismadetoreducetheriskoffirewithrespecttotheignitionofnearbycombustiblematerialastheresultofoverheatingoreventualinoperativeconditionofthetransformeritself.Theserequirementsdonotcovertoysorthelikedesignedtooperatefromthesecondaryoutputofatoytransformer.Toytransformersmarked"Class2"areevaluatedtotherequirementsintheStandardforClass2PowerUnits,UL1310,andtotherequirementsinthisStandard.
【中国标准分类号】:L17
【国际标准分类号】:29_180
【页数】:
【正文语种】:英语