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BS 7657-1993 建筑物供电电源最大额定电流为100A的辅助接线板和连接元件及熔断器(断电)规范

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【英文标准名称】:Specificationforfuses(cut-outs),ancillaryterminalblocksandinterconnectingunitsupto100Arating,forpowersuppliestobuildings
【原文标准名称】:建筑物供电电源最大额定电流为100A的辅助接线板和连接元件及熔断器(断电)规范
【标准号】:BS7657-1993
【标准状态】:作废
【国别】:英国
【发布日期】:1993-07-15
【实施或试行日期】:1993-07-15
【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】:密封件;接线端;电压;性能;介电强度试验;扭转试验;接线板;漏电路径;温升;电负荷循环试验;电力系统;额定电流;工作环境;供能系统(建筑物);电缆连接件;熔断器;电气保护设备;作标记;抗拉试验;耐久试验;单相电流;电气外壳;电气试验;余隙距离;试验设备;冲击试验;试验条件;性能试验;分类系统;低压电器
【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;Torsiontesting;Voltage
【摘要】:Specifiestherequirementsandtestsforequipmentupto100Aratingonsinglephase,oronephaseofathreephaselow-voltagepublicelectricitysupplysystemupto440Va.cat50Hzwiththeneutraleffectivelyearthed.TobereadinconjunctionwithBSEN60947-1
【中国标准分类号】:K31
【国际标准分类号】:29_120_50;91_140_50
【页数】:24P.;A4
【正文语种】:英语


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Product Code:SAE J845
Title:Optical Warning Devices for Authorized Emergency, Maintenance, and Service Vehicles
Issuing Committee:Emergency Warning Lights And Devices Standards Committee
Scope: This document provides design guidelines, test procedure references, and performance requirements for omni-directional and selective coverage, single color, optical warning devices used on authorized emergency, maintenance and service vehicles. It is intended to apply to, but not limited to, surface land vehicles.
Rationale: This document provides design guidelines, test procedure references, and performance requirements for omni-directional and selective coverage, single color, optical warning devices used on authorized emergency, maintenance and service vehicles. It is intended to apply to, but not limited to, surface land vehicles.【英文标准名称】:Electrochemicalanalyzers-MethodforspecifyingperformanceofpHvalueanalyzers
【原文标准名称】:电化学分析仪.第2部分:pH值分析仪性能的规定方法
【标准号】:BS6438Pt.2-1984
【标准状态】:作废
【国别】:
【发布日期】:
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
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