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BS EN 50065-2-3-2003 频率范围由3KHz至148.5KHz的低压电气设备的信号传输.在3kHz至95kHz频率范围内操作和由电力操作的主要通讯设备和系统的抗干扰电源和配电器的要求

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【英文标准名称】:Signallingonlow-voltageelectricalinstallationsinthefrequencyrange3kHzto148.5Khz-Immunityrequirementsformainscommunicationsequipmentandsystemsoperatingintherangeoffrequencies3kHzto95kHzandintendedforusebyelectricitys
【原文标准名称】:频率范围由3KHz至148.5KHz的低压电气设备的信号传输.在3kHz至95kHz频率范围内操作和由电力操作的主要通讯设备和系统的抗干扰电源和配电器的要求
【标准号】:BSEN50065-2-3-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-01-24
【实施或试行日期】:2003-01-24
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电磁兼容性;数据传输;供能系统(建筑物);数据交换;低电压;能源经济;电力系统;电源;EMC;电驱动装置;信息交换;干扰抑制;频率范围;试验;定义;配电;试验条件;信号传输;无线电干扰;低压电源;干扰;规范(验收);抗扰性
【英文主题词】:Dataexchange;Datatransfer;Datatransmission;Definition;Definitions;Electricpowerdistribution;Electricpowersystems;Electrically-operateddevices;Electromagneticcompatibility;EMC;Energyeconomy;Energysupplysystems(buildings);Frequencyranges;Immunity;Informationinterchange;Interferencerejections;Interferences;Lowvoltage;Lowvoltagemains;Noisevoltage;Radiodisturbances;Signaltransmission;Specification(approval);Supplymains;Testing;Testingconditions
【摘要】:Thisstandardappliestoelectricalequipmentusingsignalsinthefrequencyrange3kHzto95kHztotransmitorreceiveinformationonlowvoltageelectricalsystems,forelectricitysuppliersanddistributors.Inthecaseofequipmentwhichincludesfunctionsotherthanthetransmissionorreceptionofinformationonlowvoltageelectricalsupplies,thisstandardappliesonlytothatpartoftheequipmentintendedforsuchtransmissionorreceptionofinformation.Otherpartsoftheequipmentshallcomplywiththeimmunitystandardorstandardsrelevanttothefunctionsofthoseotherparts.Intheeventoftestsbeingspecifiedinthoseotherstandardsofadifferentseverityandwheretheconstructionoftheequipmentissuchthatthefunctionscannotbetestedseparately,thehigherseverityshallapplytoallaffectedfunctions.Theobjectofthisstandardistolimitmutualinfluencebetweenmainscommunicationequipmentandsystems(MCES)operatingindifferentfrequencybandsasdefinedinEN50065-1andtocontributetoensuringelectromagneticcompatibilityingeneral.Itspecifiesessentialimmunityrequirementsandtestmethods,includingthosetestswhicharetobeperformedduringtype-testingofMCESonlow-voltageinstallations,forelectromagneticinterferenceingeneralandmorespecificinterferencecomingfromotherMCES.Itthereforedefinestheimmunitytestrequirementsforapparatusinrelationtocontinuousandtransientdisturbances,bothconductedandradiated,andelectrostaticdischarges.Testrequirementsarespecifiedforeachportconsidered.Thisstandardgiveslimitswhichareapplicabletoproductsoperatinginthepublicsupplynetwork,operatedbyelectricityutilities.Thelevelsdonothowevercoverextremecaseswhichmayoccurinanylocationbutwithalowprobabilityofoccurrence.Inspecialcasessituationswillarisewherethelevelofdisturbancesmayexceedthelevelsspecifiedinthisstandarde.g.whereahand-heldtransmitterisusedinproximitytoanapparatus.Intheseinstancesspecialmitigationmeasuresmayhavetobeemployed.Itdoesnotspecifyimmunitybetweenmainscommunicationsystemsoperatinginthesameband(asdefinedinEN50065-1)orimmunitytosignalsoriginatingfrompowerlinecarriersystemsoperatingonhighormediumvoltagenetworks.Safetyconsiderationsarenotincludedinthisstandard.
【中国标准分类号】:M30
【国际标准分类号】:33_040_60
【页数】:22P.;A4
【正文语种】:英语


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【英文标准名称】:StandardforSafetyforLinedFireHoseandHoseAssemblies
【原文标准名称】:带衬的消防软管和软管组件用安全标准
【标准号】:ANSI/UL19-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:爆破压力;直径;尺寸;消防队用设备;柔性管;软管组件;压力试验;测试
【英文主题词】:Burstingpressures;Diameter;Dimensions;Firebrigadedevices;Flexiblepipes;Hoseassemblies;Pressuretests;Testing
【摘要】:Theserequirementscoversingle-andmultiple-jacketedlinedfirehosewithorwithoutcouplingsattached,inthetradesizesof1-1/2,1-3/4,2,2-1/2,3,3-1/2,4,5,and6inch(38,45,51,65,76,89,102,127,and152mmnominalID).Single-jacketedhoseisintendedforservicetestpressuresof150,200,or250psig(1035,1380,or1725kPa).Multiple-jacketedhoseorcoveredhosejudgedequivalenttomultiple-jacketedhoseisintendedforservicetestpressuresof200,300,or400psig(1380,2070,or2760kPa).
【中国标准分类号】:C84
【国际标准分类号】:13_220_10
【页数】:
【正文语种】:英语


【英文标准名称】:Specificationforconcreteroofingtilesandfittings
【原文标准名称】:混凝土屋面瓦和配件规范
【标准号】:BS473-1990
【标准状态】:作废
【国别】:英国
【发布日期】:1990-02-28
【实施或试行日期】:1990-02-28
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:混凝土;尺寸;试验设备;机械试验;作标记;面砖;屋面瓦;断裂荷载;屋顶层;名称与符号;渗透率;人工气候环境试验;耐水性试验
【英文主题词】:Artificialweatheringtests;Breakingload;Concretes;Designations;Dimensions;Marking;Mechanicaltesting;Permeability;Roofcoverings;Roofingtiles;Testequipment;Tiles;Water-resistancetests
【摘要】:
【中国标准分类号】:Q14
【国际标准分类号】:91_060_20;91_100_30
【页数】:16P;A4
【正文语种】:英语