【英文标准名称】:Residualcurrent-operatedprotectivedevices;residualcurrent-operatedcircuitbreakersratedupto500Va.c.andupto63A
【原文标准名称】:故障电流保护装置.交流电压500V和电流63A以下的故障电流保护开关
【标准号】:DINVDE0664-1-1985
【标准状态】:作废
【国别】:德国
【发布日期】:1985-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:开关设备;故障电流;低电压;定义;作标记;电气工程;规范(审批);检验;电气安全;开关;交流电流;电气保护设备;保护设备;残差电流
【英文主题词】:specification(approval);errorcurrents;switchgear;alternatingcurrent;electricalprotectionequipment;switches;electricalsafety;lowvoltage;inspection;marking;faultcurrents;definitions;electricale
【摘要】:
【中国标准分类号】:K31
【国际标准分类号】:29_120_50
【页数】:17P;A4
【正文语种】:德语


【英文标准名称】:StandardClassificationforHierarchyofEquipmentIdentifiersandBoundariesforReliability,Availability,andMaintainability(RAM)PerformanceDataExchange
【原文标准名称】:可靠性、有效性和可维护性数据交换用设备识别符和边界的分级结构的标准分类
【标准号】:ASTMF2446-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F25.05
【标准类型】:(Classification)
【标准水平】:()
【中文主题词】:可靠度;分类;RAM;边界;有效性;分级结构;性能;识别;维修性;数据交换
【英文主题词】:availability;boundary;equipment;hierarchy;maintainability;maintenance;reliability;ship;shipboard;shipboardequipment;shipreliability;vessel
【摘要】:1.1Thisclassificationistoserveasaninternationalstandardformarineequipmentnomenclature,taxonomy,hierarchicaldatastructure,uniqueidentifiers,andboundarydefinitionfortheconsistentacquisitionandexchangeofequipmentRAMperformancedata.Thestandardaddressestheclassificationofmechanicalandsoftwareproducts.1.2RAMinanacronymforReliability,Availability,Maintainabilitywhere:1.2.1Reliabilityistheprobabilitythatanitemcanperformarequiredfunctionundergivenconditionsforagiventimeinterval(t1,t2).Itisgenerallyassumedthattheitemisinastatetoperformthisrequiredfunctionatthebeginningofthetimeinterval.1.2.2Availabilityistheprobabilitythatanitemisinastatetoperformarequiredfunctionundergivenconditionsatagiveninstantoftime,assumingthattherequiredexternalresourcesareprovided.1.2.3Maintainabilityistheprobabilitythatagivenactivemaintenanceaction,foranitemundergivenconditionsofusecanbecarriedoutwithinastatedtimeinterval,whenthemaintenanceisperformedunderstatedconditionsandusingstatedproceduresandresources.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.
【中国标准分类号】:L05
【国际标准分类号】:35_240_50;47_020_01
【页数】:25P.;A4
【正文语种】: