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本标准为下述电流规定了测量方法: ——流过人体的直流电流或者正弦波形或非正弦波形的交流电流;和 ——流过保护导体的电流。 推荐的接触电流的测量方法是以流经人体的电流可能引起的效应为基础的。在本标准中,对流经测量网络(代表人体阻抗)的电流的测量指的就是接触电流的
Methods of measurement of touch current and protective conductor current
本标准规定了单相工频25kV交流电气化铁道接触网引起的线电辐射干扰的测量方法及数据处理方法。 本标准适用于各种供电方式、各种悬挂方式的接触网。测量频段为0.15～30MHz
The measurement method of radiated radio interference from contact system of AC electrified railways
本标准规定了电气化铁路和城市轨道接触网用汇流排、汇流排终端及其中间接头的术语和定义、分类、技术要求、试验方法、检验规则、标志、包装等。 本标准适用于电气化铁路和城市轨道接触网用汇流排、汇流排终端及其中间接头的设计、制造、试验
Overhead conductor rail for overhead contact system in electrification railway
Methods of measurement of touch current and protective conductor current
Methods of measurement of touch current and protective conductor current.
Methods of measurement of touch current and protective conductor current (IEC 60990:1999); German version EN 60990:1999
Methods of measurement of touch current and protective conductor current
This International Standard defines measurement methods for d.c. or a.c. current of sinusoidal or non-sinusoidal waveform, which could flow through
Methods of measurement of touch current and protective conductor current
This International Standard defines measurement methods for - d.c. or a.c. of sinusoidal or non-sinusoidal waveform, which could flow through
Methods of measurement of touch current and protective conductor current
Methods of measurement of touch-current and protective conductor current
Methods of measurement of touch-current and protective conductor current
이 규격은 고조파 전압, 전류를 발생하는 기기 내 전원 장치의 전자 스위칭 기술에 의해
Method of measurement of touch current and protective conductor current
Metods of measurement of touch current and protective conductor current
IEC 60990:2016 is available as IEC 60990:2016 RLV which contains the International Standard and its Redline version, showing all changes
Methods of measurement of touch current and protective conductor current
A guidance standard for equipment standards committees when preparing test specifications for the measurement of 'leakage currents' for human
Methods of measurement of touch current and protective conductor current
本标准为下述电流规定了测量方法: ——流过人体的直流电流或者正弦波形或非正弦波形的交流电流;和 ——流过保护导体的电流。 推荐的接触电流的测量方法是以流经人体的电流可能引起的效应为基础的。在本标准中,对流经测量网络(代表人体阻抗)的电流的测量指的就是接触电流的
Methods of measurement of touch current and protective conductor current
本标准规定了单相工频25kV交流电气化铁道接触网引起的线电辐射干扰的测量方法及数据处理方法。 本标准适用于各种供电方式、各种悬挂方式的接触网。测量频段为0.15～30MHz
The measurement method of radiated radio interference from contact system of AC electrified railways
本标准规定了电气化铁路和城市轨道接触网用汇流排、汇流排终端及其中间接头的术语和定义、分类、技术要求、试验方法、检验规则、标志、包装等。 本标准适用于电气化铁路和城市轨道接触网用汇流排、汇流排终端及其中间接头的设计、制造、试验
Overhead conductor rail for overhead contact system in electrification railway
Methods of measurement of touch current and protective conductor current
Methods of measurement of touch current and protective conductor current.
Methods of measurement of touch current and protective conductor current (IEC 60990:1999); German version EN 60990:1999
Methods of measurement of touch current and protective conductor current
This International Standard defines measurement methods for d.c. or a.c. current of sinusoidal or non-sinusoidal waveform, which could flow through
Methods of measurement of touch current and protective conductor current
This International Standard defines measurement methods for - d.c. or a.c. of sinusoidal or non-sinusoidal waveform, which could flow through
Methods of measurement of touch current and protective conductor current
Methods of measurement of touch-current and protective conductor current
Methods of measurement of touch-current and protective conductor current
이 규격은 고조파 전압, 전류를 발생하는 기기 내 전원 장치의 전자 스위칭 기술에 의해
Method of measurement of touch current and protective conductor current
Metods of measurement of touch current and protective conductor current
IEC 60990:2016 is available as IEC 60990:2016 RLV which contains the International Standard and its Redline version, showing all changes
Methods of measurement of touch current and protective conductor current
A guidance standard for equipment standards committees when preparing test specifications for the measurement of 'leakage currents' for human
Methods of measurement of touch current and protective conductor current
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