【英文标准名称】:Applicationguideforlow-voltageacpowercircuitbreakersappliedwithseparately-mountedcurrent-limitingfuses
【原文标准名称】:分开安装的限流熔断器的低电压交流电源断路器的应用指南
【标准号】:IEEEC37.27-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008-12-10
【实施或试行日期】:
【发布单位】:美国电气电子工程师学会(US-IEEE)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电流;交流断路器;交流开关;断路器;定义;电气工程;熔断器;低电压;低压电器;低压开关设备;开关;开关设备
【英文主题词】:Alternatingcurrent;Alternating-currentcircuitbreakers;Alternating-currentswitches;Circuit-breakers;Definitions;Electricalengineering;Fuses;Lowvoltage;Low-voltageequipment;Low-voltageswitchgear;Switches;Switchgears
【摘要】:Thisguideappliestolow-voltageacpowercircuitbreakersofthe635Vmaximumvoltageclasswithseparately-mountedcurrent-limitingfusesforuseonaccircuitswithavailableshort-circuitcurrentsof200000A(rmssymmetrical)orless.Low-voltageacfusedpowercircuitbreakersandcombinationsoffusesandmolded-casecircuitbreakersarenotcoveredbythisguide.Thisguidesetsforthrecommendationsbelievedessentialfortheselectionofcurrent-limitingfuses(seeNEMAFU-11andUL248-1)foruseincombinationwithlow-voltageacpowercircuitbreakers,ratedinaccordancewithIEEEStdC37.13?andappliedinmetal-enclosedlow-voltagepowercircuitbreakerswitchgearinaccordancewithANSI/IEEEStdC37.20.1?.NOTE—Thecombinationofacircuitbreakerandseparatelymountedfusesislimitedto600Vbasedonfusemaximumvoltageratings.
【中国标准分类号】:K31
【国际标准分类号】:29_130_20
【页数】:21P.;A4
【正文语种】:英语