BS EN 61046-1995 白炽灯用直流或交流供电电子降压变换器的一般和安全要求
时间:2024-05-12 22:27:39 来源: 标准资料网 作者：标准资料网 阅读：9612
【英文标准名称】:Specificationford.c.ora.c.suppliedelectronicstep-downconvertorsforfilamentlamps.Generalandsafetyrequirements
【原文标准名称】:白炽灯用直流或交流供电电子降压变换器的一般和安全要求
【标准号】:BSEN61046-1995
【标准状态】:作废
【国别】:英国
【发布日期】:1995-04-15
【实施或试行日期】:
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:安全措施;性能;等级(质量);作标记;灯;电气设备;介电强度;额定电压;漏电路径;定型试验;电气安全;电子设备及元件;试验条件;电灯;电力变换器;燃烧试验;余隙距离;短路电流试验;不透水性试验;腐蚀试验;电气试验;电阻测量;耐高压试验;交流电流;接地;直流电流;防护电气设备
【英文主题词】:electricalsafety;ratedvoltage;corrosiontests;electricconvertors;directcurrent;typetesting;firetests;leakagepaths;lamps;testingconditions;electronicequipmentandcomponents;resistancemeasurement;electriclamps;clearancedistances;safetymeasures;watertightnesstests;protectedelectricalequipment;electricaltesting;high-voltagetests;earthing;electricalequipment;short-circuitcurrenttests;dielectricstrength;marking;alternatingcurrent;performance;grades(quality)
【摘要】:ThisInternationalStandardspecifiesgeneralandsafetyrequirementsforelectronicstep-downconvertorsforuseond.c.suppliesupto250Vora.c.suppliesupto1000Vat50Hzor60Hzandratedoutputvoltage≤50Vr.m.s.atafrequencydeviatingfromthesupplyfrequencyor≤50Vunsmoothedd.c.betweenconductorsorbetweenanyconductorandearth,associatedwithtungsten-halogenlampsasspecifiedinIEC357andotherfilamentlamps.NOTE-ThelimitofSOVratedoutputvoltageisinaccordancewithBandIofIEC449.Particularrequirementsforelectronicstep-downconvertorswithmeansofprotectionagainstoverheatingaregiveninannexB.ParticularrequirementsforstationaryindependentSELVconvertors,whicharepartofthewiringininstallations,aregiveninannexC.Plug-inconvertors,beingpartoftheluminaire,arecoveredasbuilt-inconvertorstogetherwiththeadditionalrequirementsoftheluminairestandard.NOTE-TheseproposalshavealsobeensubmittedtoSC14DforintroductioninthenewomnibusstandardIEC742whichisinpreparation.
【中国标准分类号】:K74
【国际标准分类号】:29_140_99
【页数】:58P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforEvaluatingtheResistancetoThermalTransmissionofMaterialsbytheGuardedHeatFlowMeterTechnique
【原文标准名称】:用保护的热流计技术评定材料耐传热性能的标准试验方法
【标准号】:ASTME1530-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E37.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:热流;材料样本;耐力;试验;热的;导热性
【英文主题词】:heatflowmeter;heatfluxtransducer;thermalconductance;thermalconductivity;thermalresistance;thinspecimen
【摘要】:Thistestmethodisdesignedtomeasureandcomparethermalpropertiesofmaterialsundercontrolledconditionsandtheirabilitytomaintainrequiredthermalconductancelevels.1.1Thistestmethodcoversasteady-statetechniqueforthedeterminationoftheresistancetothermaltransmission(thermalresistance)ofmaterialsinthicknessesoflessthan25mm.Forhomogeneousopaquesolidspecimensofarepresentativethickness,thermalconductivitycanbedetermined(seeNote0).Thistestmethodisusefulforspecimenshavingathermalresistanceintherangefrom10to400104m2K/W,whichcanbeobtainedfrommaterialsofthermalconductivityintheapproximaterangefrom0.1to30W/(mK)overtheapproximatetemperaturerangefrom150to600K.Itcanbeusedoutsidetheserangeswithreducedaccuracyforthickerspecimensandforthermalconductivityvaluesupto60W/(mK).Note0Abodyisconsideredhomogeneouswhenthepropertytobemeasuredisfoundtobeindependentofspecimendimensions.1.2ThistestmethodissimilarinconcepttoTestMethodC518,butismodifiedtoaccommodatesmallertestspecimens,havingahigherthermalconductance.Inaddition,significantattentionhasbeenpaidtoensurethatthethermalresistanceofcontactingsurfacesisminimizedandreproducible.1.3ThevaluesstatedinSIunitsareconsideredstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A42;A54
【国际标准分类号】:
【页数】:9P.;A4
【正文语种】:
【英文标准名称】:Electricalkitchenmachines;characteristicsofperformance,definitions
【原文标准名称】:电动厨房用具.使用性能.术语
【标准号】:DIN44960-1-1991
【标准状态】:作废
【国别】:德国
【发布日期】:1991-08
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:Y68
【国际标准分类号】:5370
【页数】:9P;A4
【正文语种】:德语