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【英文标准名称】:Specificationforcut-outassembliesupto100Arating,forpowersupplytobuildings
【原文标准名称】:建筑物供电电源用额定电流100A以下的熔断器断电组件用规范
【标准号】:BS7657-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-02-28
【实施或试行日期】:2010-02-28
【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】:电缆连接件;分类系统;余隙距离;介电强度试验;电气外壳;电负荷循环试验;电力系统;电端子;电气保护设备;电气试验;耐久试验;供能系统(建筑物);工作环境;熔断器;冲击试验;漏电路径;低压设备;作标记;性能;性能试验;额定电流;密封件;单相电流;温升;抗拉试验;接线板;试验设备;试验条件;三相电流;扭转试验;电压
【英文主题词】:Cablejunctions;Classificationsystems;Clearancedistances;Dielectric-strengthtests;Electricenclosures;Electricloadcyclingtests;Electricpowersystems;Electricterminals;Electricalprotectionequipment;Electricaltesting;Endurancetesting;Energysupplysystems(buildings);Environment(working);Fuses;Impacttesting;Leakagepaths;Low-voltageequipment;Marking;Performance;Performancetesting;Ratedcurrent;Seals;Single-phasecurrent;Temperaturerise;Tensiletesting;Terminalblocks;Testequipment;Testingconditions;Three-phasecurrent;Torsiontesting;Voltage
【摘要】:Thisstandardspecifiestherequirementsforcut?outassembliesupto100Arating,forpowersupplytobuildings.Eachcut?outassemblyprovidesameansofterminatingservicecables,fuseprotection,aneutralfacilityand/orameansofearthingthesupply,andanti?tamperprotection.Cut?outassembliesaresuitableforuseonsingle-phaseorthree-phaselow?voltagepublicelectricitysupplysystemswithamaximumvoltageupto440Va.c.andatafrequencyof50Hz,theneutralbeingeffectivelyearthed.TheprovisionsofthegeneralrulesdealtwithinBSEN60947-1:2007areapplicabletothisstandardwhenspecificallycalledfor.
【中国标准分类号】:K31
【国际标准分类号】:29_120_50;91_140_50
【页数】:38P;A4
【正文语种】:英语