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  •  China "impedance" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 43534-2023 Design and test method of AC side impedance of voltage source converter for high voltage direct current transmission
    高压直流输电用电压源换流器交流侧阻抗设计及测试方法
    China National Standards
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    GB/T 39482.1-2023 Electrochemical impedance Spectroscopy (EIS) of Painted and Unpainted Metal Specimens Part 1: Terms and Definitions
    涂漆和未涂漆金属试样的电化学阻抗谱(EIS) 第1部分:术语和定义
    China National Standards
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    GB/Z 42004-2022 Consideration of the reference impedance and public power supply network impedance used to determine the disturbance characteristics of electrical equipment (rated current per phase less than or equal to 75A)
    确定电气设备(每相额定电流小于或等于75A)骚扰特性用的参考阻抗和公用供电网络阻抗的考虑
    China National Standards
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    GB/T 18216.3-2021 Electrical safety in low voltage distribution systems up to 1 000 V a. c. and 1 500 V d. c. - Equipment for testing, measuring or monitoring of protective measures - Part 3: Loop impedance
    交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第3部分:环路阻抗
    China National Standards
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    GB/T 5095.2507-2021 Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-7: Test 25g: impedance, reflection coefficient, and voltage standing wave ratio (VSWR)
    电子设备用机电元件 基本试验规程及测量方法 第25-7部分:试验25g:阻抗、反射系数和电压驻波比(VSWR)
    China National Standards
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    GB/T 5095.2307-2021 Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 23-7: Screening and filtering tests—Test 23g: Effective transfer impedance of connectors
    电子设备用机电元件 基本试验规程及测量方法 第23-7部分:屏蔽和滤波试验 试验23g:连接器的有效转移阻抗
    China National Standards
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    GB/T 39482.3-2020 Electrochemical impedance spectroscopy (EIS) on coated and uncoated metallic specimens—Part 3: Processing and analysis of data from dummy cells
    涂漆和未涂漆金属试样的电化学阻抗谱(EIS) 第3部分:从模拟电解池获得数据的处理和分析
    China National Standards
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    GB/T 35033-2018 Measurement method on conductive properties of electromagnetic shielding material and bonding impedance of metal material for 30MHz to 1GHz
    30MHz~1GHz电磁屏蔽材料导电性能和金属材料搭接阻抗测量方法
    China National Standards
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    GB/T 7341.5-2018 Electroacoustics—Audiometric equipment—Part 5: Instruments for the measurement of aural acoustic impedance/admittance
    电声学 测听设备 第5部分:耳声阻抗/导纳的测量仪器
    China National Standards
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    GB/T 11313.11-2018 Radio-frequency connectors—Part 11:Sectional specification for RF coaxial connectors with inner diameter of outer conductor 9.5mm (0.374in) with screw coupling with characteristic impedance 50Ω (type 4.1/9.5)
    射频连接器 第11部分:外导体内径为9.5mm(0.374in)、特性阻抗为50Ω、螺纹连接的射频同轴连接器(4.1/9.5型)分规范
    China National Standards
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    GB/T 17737.112-2018 Coaxial communication cables—Part 1-112: Electrical test methods—Test for return loss (uniformity of impedance)
    同轴通信电缆 第1-112部分:电气试验方法 回波损耗(阻抗一致性)试验
    China National Standards
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    GB/T 17737.108-2018 Coaxial communication cables—Part 1-108: Electrical test methods—Test for characteristic impedance, phase and group delay, electrical length and propagation velocity
    同轴通信电缆 第1-108部分:电气试验方法 特性阻抗、相位延迟、群延迟、电长度和传播速度试验
    China National Standards
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    GB/T 17737.115-2018 Coaxial communication cables—Part 1-115: Electrical test methods—Test for regularity of impedance (pulse/step function return loss)
    同轴通信电缆 第1-115部分:电气试验方法 阻抗均匀性(脉冲/阶跃函数回波损耗)试验
    China National Standards
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    GB/T 11313.15-2018 Radio frequency connectors—Part 15: R.F.coaxial connectors with inner diameter of outer conductor 4.13mm(0.163in), characteristic impedance 50 ohms, screw coupling (Type SMA)
    射频连接器 第15部分:外导体内径为4.13mm(0.163in)、特性阻抗为50Ω、螺纹连接的射频同轴连接器(SMA型)
    China National Standards
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    GB/T 34205-2017 Metallic materials—Hardness testing—Ultrasonic contact impedance method
    金属材料 硬度试验 超声接触阻抗法
    China National Standards
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    GB/T 7676.6-2017 Direct acting indicating analogue electrical measuring instruments and their accessories—Part 6:Special requirements for ohmmeters(impedance meters ) and conductance meters
    直接作用模拟指示电测量仪表及其附件 第6部分:电阻表(阻抗表)和电导表的特殊要求
    China National Standards
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    GB/T 11313.29-2015 Radio frequency connectors—Part 29: Sectional specification for miniature radio frequency coaxial connector(type 1.0/2.3)with screw, snap-on, push-pull or quick-lock,slide-in (rack and panel applications)mechanism with characteristic impedance 50Ω
    射频连接器 第29部分:50Ω和75Ω用特性阻抗为50Ω、具有螺纹、推拉、快锁或滑轨式机架或面板用小型射频同轴连接器(1.0/2.3型)分规范
    China National Standards
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    GB/T 31723.406-2015 Metallic communication cable test methods—Part 4-6: Electromagnetic compatibility (EMC)—Surface transfer impedance—Line injection method
    金属通信电缆试验方法 第4-6部分:电磁兼容 表面转移阻抗 线注入法
    China National Standards
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    GB/T 11313.8-2015 Radio-frequency connectors—Part 8: Sectional specification for RF coaxial connectors with inner diameter of outer conductor 6.5 mm (0.256 in) with bayonet lock—Characteristic impedance 50Ω(75Ω)(type BNC)
    射频连接器 第8部分:外导体内径为6.5mm(0.256in)、特性阻抗为50Ω(75Ω)、卡口连接的射频同轴连接器(BNC型)分规范
    China National Standards
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    GB/T 11313.16-2015 Radio-frequency connectors—Part 16:Sectional specification for RF coaxial connectors with inner diameter of outer conductor 7 mm (0.276 in) with screw coupling—Characteristics impedance 50 Ω (75 Ω) (type N)
    射频连接器 第16部分:外导体内径为7mm(0.276in)、特性阻抗为50Ω(75Ω)、螺纹连接的射频同轴连接器(N型)分规范
    China National Standards
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    GB/T 30820-2014 Nondestructive testing—Practice for determining the impedance of absolute eddy-current probes
    无损检测 绝对式涡流探头阻抗测定方法
    China National Standards
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    GB/T 18216.3-2012 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 3: Loop impedance
    交流1000V和直流1500V以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第3部分:环路阻抗
    China National Standards
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    GB/Z 27764-2011 Acoustics - Determination of sound transmission loss in impedance tubes - Transfer matrix method
    声学 阻抗管中传声损失的测量 传递矩阵法
    China National Standards
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    GB/T 27603-2011 Measurement of radiofrequency impedance for industrial electric detonator
    工业电雷管射频阻抗测定
    China National Standards
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    GB/T 11313.4-2007 Radio-frequency connecters. - Part 4: R.F.coaxial connectors with inner diameter of outer conductor 16mm(0.63in) with screw lock - Characteristic impedance 50 ohms (Type 7-16)
    射频连接器 第4部分:外导体内径为16mm(0.63in)、特性阻抗为50Ω、螺纹连接的射频同轴连接器(7-16型)
    China National Standards
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    GB/T 11313.36-2006 Radio-frequency connectors - Part 36: Microminiature r.f. coaxial connectors with snap-on coupling - Characteristic impedance 50 Ohms (Type MCX)
    射频连接器 第36部分:特性阻抗为50Ω的搭锁连接微小型射频同轴连接器(MCX型)
    China National Standards
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    GB/T 19740-2005 Mechanical vibration and shock-Free,Mechanical impedance of the human hand-arm system at the driving point
    机械振动与冲击 人体手臂系统驱动点的自由机械阻抗
    China National Standards
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    GB/T 18696.1-2004 Acoustics--Determination of sound absorption coefficient and impedance in impedance tubes--Part 1:Method using standing wave ratio
    声学 阻抗管中吸声系数和声阻抗的测量 第1部分:驻波比法
    China National Standards
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    GB/T 18696.2-2002 Acoustics--Determination of sound absorption coefficient and impedance in impedance tubes--Part 2:Transfer function method
    声学 阻抗管中吸声系数和声阻抗的测量 第2部分:传递函数法
    China National Standards
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    GB/T 17949.1-2000 Guide for measuring earth resistivity,ground impedance and earth surface potentials of a ground system--Part 1:Normal measurements
    接地系统的土壤电阻率、接地阻抗和地面电位测量导则 第1部分:常规测量
    China National Standards
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    GB/T 7676.6-1998 Direct acting indicating analogue electrical measuring instruments and their accessories--Part 6:Special requirements for ohmmeters(impedance meters) and conductance meters
    直接作用模拟指示电测量仪表及其附件 第6部分:电阻表(阻抗表)和电导表的特殊要求
    China National Standards
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    GB/T 16440-1996 Vibration and shock--Mechanical driving point impedance of the human body
    振动与冲击 人体的机械驱动点阻抗
    China National Standards
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    GB/T 15953-1995 Instruments for the measurement of aural acoustic impedance/admittance
    耳声阻抗/导纳的测定仪器
    China National Standards
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    GB/T 5441.5-1985 Test methods for communication cable--Characteristic impedance test of coaxial pair--Resonance method
    通信电缆试验方法 同轴对特性阻抗实部平均值试验 谐振法
    China National Standards
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    GB/T 5441.4-1985 Test methods for communication cable--impedance and impedance irregularities test of coaxial pair--Pulse method
    通信电缆试验方法 同轴对端阻抗及内部阻抗不均匀性试验 脉冲法
    China National Standards
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