【英文标准名称】:Electricalapparatusandassociatedequipmentforuseinexplosiveatmospheresofgasorvapourotherthanminingapplications.Division2areas
【原文标准名称】:矿山用以外气体和蒸汽防爆电气仪表和相关设备.第3部分:2区划分
【标准号】:BSCP1003Pt.3-1967
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:K35
【国际标准分类号】:
【页数】:
【正文语种】:


【英文标准名称】:Cableddistributionsystemsfortelevisionandsoundsignals-Part2:Electromagneticcompatibilityforequipment
【原文标准名称】:电视和声音信号用电缆分配系统.设备的电磁兼容性
【标准号】:BSEN50083-2-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2002-03-29
【实施或试行日期】:2002-03-29
【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】:电缆分布系统;电子设备及元件;电缆分布点;广播;无线电干扰;测量设备;电视广播;辐射;干扰抑制;标准化组件;电信;电缆电视;测量;音频信号;电视信号;电视;声音广播;电缆;声传输;电磁特性;天线;电磁辐射;规范(验收);无线电工程;元部件;测量技术;电缆网络;电磁兼容性;定义;频率范围;电气工程
【英文主题词】:Antennas;Audiosignals;Broadcasting;Cabledistributingpoints;Cabledistributionsystems;Cabletelevision;Cablednetworks;Cables;Components;Definition;Definitions;Electricalengineering;Electromagneticcompatibility;Electromagneticproperties;Electromagneticradiation;Electronicequipmentandcomponents;Frequencyranges;Interferencerejections;Measurement;Measuringequipment;Measuringtechniques;Modularunits;Radiation;Radioengineering;Radiointerferences;Soundbroadcasting;Soundtransmission;Specification(approval);Telecommunications;Television;Televisionbroadcasting;Visionsignals
【摘要】:1GeneralStandardsofEN50083seriesdealwithcablenetworksfortelevisionsignals,soundsignalsandinteractiveservicesincludingequipment,systemsandinstallations:—forheadend-reception,processinganddistributionoftelevisionandsoundsignalsandtheirassociateddatasignals;and—forprocessing,interfacingandtransmittingallkindsofsignalsforinteractiveservices;usingallapplicabletransmissionmedia.Allkindsofnetworkslike:—CATV-networks;—MATV-networksandSMATV-networks;—individualreceivingnetworks;andallkindsofequipment,systemsandinstallationsinstalledinsuchnetworks,arewithinthisscope.Theextentofthisstandardizationworkisfromtheantennas,specialsignalsourceinputstotheheadendorotherinterfacepointstothenetworkuptothesystemoutletortheterminalinput,wherenosystemoutletexists.Thestandardizationofanyuserterminals(i.e.tuners,receivers,decoders,multimediaterminals,etc.)aswellasofanycoaxialandopticalcablesandaccessoriesthereforeisexcluded.2SpecificscopeofthisPart2Thisstandard:—appliestotheradiationcharacteristicsandimmunitytoelectromagneticdisturbancesofactiveandpassiveequipmentforthereception,processinganddistributionoftelevision,soundandinteractiveservicessignals,asdealtwithinthefollowingpartsofEN50083series:—EN50083-3,Activewidebandequipmentforcoaxialcablenetworks;—EN50083-4,Passivewidebandequipmentforcoaxialcablenetworks;—EN50083-5,Headendequipment;—EN50083-6,Opticalequipment;—coversthefollowingfrequencyranges;Disturbancevoltageinjectedintothemains9kHzto30MHzRadiationfromactiveequipment5MHzto25GHzImmunityofactiveequipment150kHzto25GHzScreeningeffectivenessofpassiveequipment5MHzto3GHz(25GHz)—specifiesrequirementsformaximumallowedradiation,minimumimmunityandminimumscreeningeffectiveness;—describestestmethodsforconformancetesting.Coaxialcablesforcablenetworksdonotfallunderthescopeofthisstandard.ReferenceismadetotheEuropeanStandardseriesEN50117,Coaxialcablesusedincableddistributionnetworks.Standardizationinthefieldof"Electromagneticcompatibility"foranyuserterminals(e.g.tuners,receivers,decoders,multimediaterminals,etc.)iscoveredbytheEuropeanStandardsEN55013andEN55020.RequirementsfortheelectromagneticcompatibilityofreceiverleadsarelaiddowninEN60966-2-4,EN60966-2-5andEN60966-2-6.note:1)For"Screeningeffectivenessofpassiveequipment"norequirementsapplyatpresentforthefrequencyrange3GHzto25GHz.Methodsofmeasurementandlimitsareinvestigatedforinclusioninafutureamendmentorrevisededition.
【中国标准分类号】:M60
【国际标准分类号】:33_060_40;33_100_01;33_040_01;33_160_99
【页数】:46P.;A4
【正文语种】:英语