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【英文标准名称】:Low-voltageswitchgearandcontrolgear-Part5-2:Controlcircuitdevicesandswitchingelements-Proximityswitches
【原文标准名称】:低压开关设备和控制设备第5-2部分:控制电路器件和切换元件接近开关
【标准号】:IEC60947-5-2-1997
【标准状态】:作废
【国别】:国际
【发布日期】:1997-10
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC17B
【标准类型】:()
【标准水平】:()
【中文主题词】:低压开关设备;接近开关;低压设备;开关设备;低电压;近接开关;电控制设备;电气工程;控制装置
【英文主题词】:
【摘要】:ThispartofIEC60947appliestoinductiveandcapacitiveproximityswitchesthatsensethepresenceofmetallicand/ornon-metallicobjects,ultrasonicproximityswitchesthatsensethepresenceofsoundreflectingobjects,photoelectricproximityswitchesthatsensethepresenceofobjectsandnon-mechanicalmagneticproximityswitchesthatsensethepresenceofobjectswithamagneticfield.Theseproximityswitchesareself-contained,havesemiconductorswitchingelements(s)andareintendedtobeconnectedtocircuits,theratedvoltageofwhichdoesnotexceed250V50Hz/60Hza.c.or300Vde.ThisStandardisnotintendedtocoverproximityswitcheswithanalogueoutputs.Theobjectofthisstandardistostateforproximityswitches:-definitions;-classification;-characteristics;-productinformation;-normalservice,mountingandtransportconditions;-constructionalandperformancerequirements;-teststoverifyratedcharacteristics.
【中国标准分类号】:K31
【国际标准分类号】:29_130_20
【页数】:181P;A4
【正文语种】:英语