【英文标准名称】:Metalliccommunicationcabletestmethods-Part4-9:Electromagneticcompatibility(EMC)-Couplingattenuationofscreenedballancedcables,triaxialmethod
【原文标准名称】:金属通信电缆试验方法.第4-9部分:电磁兼容性(EMC).用三维法测量屏蔽的平衡电缆的耦合衰减
【标准号】:IEC62153-4-9-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-03
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC46A
【标准类型】:()
【标准水平】:()
【中文主题词】:电缆;同轴电缆;通信电缆;耦合衰减;电气工程;电磁兼容性;EMC;测量;金属的;滤屏衰减;铠装电缆;对称;电信;测试;三维法;非对称
【英文主题词】:Cables;Coaxialcables;Communicationcables;Couplingattenuation;Electricalengineering;Electromagneticcompatibility;EMC;Measurement;Metallic;Screeningattenuation;Shieldedcables;Symmetry;Telecommunications;Testing;Triaxialmethods;Unsymmetry
【摘要】:ThispartofIEC62153appliestometalliccommunicationcables.ItspecifiesatestmethodfordeterminingthecouplingattenuationaCofscreenedbalancedcables.Duetotheconcentricoutertube,measurementsareindependentofirregularitiesonthecircumferenceandexternalelectromagneticfields.Awidedynamicandfrequencyrangecanbeappliedtotestevensuperscreenedcableswithnormalinstrumentationfromlowfrequenciesuptothelimitofdefinedtransversalwavesintheoutercircuitatapproximately4GHz.However,theupperfrequencyislimitedbythepropertiesofthebaluns.TheproceduretomeasurethecouplingattenuationaCisbasedontheproceduretomeasurethescreeningattenuationaSaccordingtoIEC62153-4-5.
【中国标准分类号】:K13
【国际标准分类号】:33_100;33_120_10
【页数】:18P.;A4
【正文语种】:英语