DIN EN 300433-2-2002 电磁兼容性和无线电频谱(ERM).地面移动服务.双边带(DSB)和/或单边带(SSB)调幅民用电台频道无线电设备.第2部分:按R&TTE指令3.2条基本要求协调的欧洲标准(EN)
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【英文标准名称】:ElectromagneticcompatibilityandRadiospectrumMatters(ERM)-Landmobileservice;DoubleSideBand(DSB)and/orSingleSideBand(SSB)amplitudemodulatedcitizen'sbandradioequipment-Part2:HarmonizedENcoveringessentialrequirementsunderarti
【原文标准名称】:电磁兼容性和无线电频谱(ERM).地面移动服务.双边带(DSB)和/或单边带(SSB)调幅民用电台频道无线电设备.第2部分:按R&TTE指令3.2条基本要求协调的欧洲标准(EN)
【标准号】:DINEN300433-2-2002
【标准状态】:作废
【国别】:德国
【发布日期】:2002-03
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:双边带;电磁兼容性EMC;远程通信;电信;无线电工程;通信设备;导则;移动无线电通信系统;数据传送;无线电设备;电磁兼容性;电磁兼容性和无线电频谱情况;无线电广播网;规范(验收);单边带;电气工程;ERM;调幅;地面流动服务设施;民用电台频道;无线通信业务;传输技术
【英文主题词】:Amplitudemodulation;Citizens'band;Communicationequipment;Datatransfer;Doublesideband;Electricalengineering;Electromagneticcompatibility;EMC;Guidelines;Land-mobileservices;Mobileradiosystems;Radioengineering;Radioequipment;Radionetworks;Singlesideband;Specification(approval);Telecommunication;Telecommunications;Transmissiontechnique;Wirelesscommunicationservices
【摘要】:Thedocumentspecifiesrequirementsinthetelecommunicationssector.
【中国标准分类号】:L06
【国际标准分类号】:33_100_01
【页数】:1P.;A4
【正文语种】:德语
【英文标准名称】:Centralpowersupplysystems
【原文标准名称】:中央动力供应系统
【标准号】:BSEN50171-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-08-23
【实施或试行日期】:2001-08-23
【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】:电气设备;应急电力设备;安全出口照明;电气保护设备;事故照明;电气安全;电力设备;电池;应急照明设备;介电强度;电气元件;电池供电装置;性能试验;电气试验;电力系统;电控制设备;备用照明
【英文主题词】:Alarmsystems;Currents;Definitions;Electricconvertors;Electricalengineering;Emergencyelectricalinstallations;Energysupplysystems(buildings);Powergeneratingplant;Safetydevices;Safetyrequirements;Semiconductors
【摘要】:ThisEuropeanStandardspecifiesthegeneralrequirementsforcentralpowersupplysystemsforanindependentenergysupplytoessentialsafetyequipment.ThisstandardcoverssystemspermanentlyconnectedtoACsupplyvoltagesnotexceeding1000Vandthatusebatteriesasthealternativepowersource.Thecentralpowersuppliesareintendedtoenergizeemergencyescapelightinginthecaseoffailureofthenormalsupply,andmaybesuitableforenergizingotheressentialsafetyequipment,forexample:-electricalcircuitsofautomaticfireextinguishinginstallations;-pagingsystemsandsignallingsafetyinstallations;-smokeextractionequipment;-carbonmonoxidewarningsystems;-specificsafetyinstallationsrelatedtospecificbuildings,e.g.high-riskareas.Schematicrepresentationsoftypicalcentralpowersupplyequipmentaredepictedinclause4.WhenaUPSsystemisusedtofeedtheseessentialsafetysystems,itmustcomplywithEN50091-1anditsrelevantparts,andtheadditionalrequirementsofthisstandard.ThepowersupplysystemforfirealarmscoveredbyEN54areexcluded.
【中国标准分类号】:Q83
【国际标准分类号】:29_200
【页数】:24P.;A4
【正文语种】:英语