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【英文标准名称】:Safetyoftransformers,reactors,powersupplyunitsandcombinationsthereof.ParticularrequirementsandtestsfortransformersandpowersupplyunitsforclassIIIhandlampsfortungstenfilamentlamps
【原文标准名称】:电力变压器,电抗器,供电机组及其组合的安全性.Ⅲ类手用钨丝灯变压器和供电机组的详细要求和试验
【标准号】:BSEN61558-2-9-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-03-30
【实施或试行日期】:2011-03-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:定义(术语);尺寸选定;电气安全性;防火安全性;手提灯;灯;供电系统;功率变压器;防电击;安全性;安全隔离变压器;短路保护;试验;变压器;钨丝灯
【英文主题词】:Definitions;Dimensioning;Electricalsafety;Firesafety;Hand-portablelamps;Lamps;Powersupplysystem;Powertransformers;Protectionagainstelectricshocks;Safety;Safetyisolatingtransformers;Short-circuitprotection;Testing;Transformers;Tungstenlamps
【摘要】:Replacement:ThispartofIEC61558dealswiththesafetyoftransformersforclassIIIhandlampsfortungstenfilamentlampsandpowersupplyunitsincorporatingtransformersforclassIIIhandlampsfortungstenfilamentlamps.Transformersincorporatingelectroniccircuitsarealsocoveredbythisstandard.NOTE1Safetyincludeselectrical,thermal,mechanicalandchemicalaspects.Unlessotherwisespecified,fromhereonward,thetermtransformercoverstransformersforclassIIIhandlampsfortungstenfilamentlampsandpowersupplyunitsincorporatingtransformersforclassIIIhandlampsfortungstenfilamentlamps.Thispartisapplicabletostationaryorportablesingle-phaseair-cooled(naturalorforced)independentorassociateddry-typetransformers.Thewindingsmaybeencapsulatedornon-encapsulated.Thisstandardisapplicabletotransformersandpowersupply(linear)withinternaloperationalfrequenciesnotexceeding500Hz.ThisstandardusedincombinationwithPart2-16forswitchmodepowersupply(SMPS)unitsisalsoapplicabletopowersupplieswithinternaloperationalfrequencieshigherthan500Hz.Wherethetworequirementsareinconflict,themostseveretakeprecedence.Theratedsupplyvoltagedoesnotexceed1000Va.c.,andtheratedsupplyfrequencyandtheinternaloperationalfrequenciesdonotexceed500Hz.TransformersforclassIIIhandlampsfortungstenfilamentlampshavethefollowingadditionalcharacteristics:–theno-loadoutputvoltageandtheratedoutputvoltagedonotexceed50Va.c.or120Vripple-freed.c.;–thereisonlyasmalldifferencebetweentheno-loadvoltageandtheratedoutputvoltage.Theratedoutputdoesnotexceed:–10kVA.Thispartisnotapplicabletoexternalcircuitsandtheircomponentsintendedtobeconnectedtotheinputterminalsandoutputterminalsofthetransformers.Transformerscoveredbythispartareusedinapplicationswheredoubleorreinforcedinsulationbetweencircuitsisrequiredbytheinstallationrulesorbytheendproductstandard.NOTE2Attentionisdrawntothefollowing:-fortransformersintendedtobeusedinvehicles,onboardships,andaircraft,additionalrequirements(fromotherapplicablestandards,nationalrules,etc.)maybenecessary;-measurestoprotecttheenclosureandthecomponentsinsidetheenclosureagainstexternalinfluencessuchasfungus,vermin,termites,solar-radiation,andicingshouldalsobeconsidered;-thedifferentconditionsfortransportation,storage,andoperationofthetransformersshouldalsobeconsidered;-additionalrequirementsinaccordancewithotherappropriatestandardsandnationalrulesmaybeapplicabletotransformersintendedforuseinspecialenvironments.NOTE3Futuretechnologicaldevelopmentoftransformersmaynecessitateaneedtoincreasetheupperlimitofthefrequencies,untilthenthispartmaybeusedasaguidancedocument.
【中国标准分类号】:K41
【国际标准分类号】:29_180
【页数】:18P.;A4
【正文语种】:英语