EN 50122-1 : 2011 AMD 4 2017现行
RAILWAY APPLICATIONS - FIXED INSTALLATIONS - ELECTRICAL SAFETY, EARTHING AND THE RETURN CIRCUIT - PART 1: PROTECTIVE PROVISIONS AGAINST ELECTRIC SHOCK
出版：European Committee for Standards - Electrical
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基本信息
标准编号： EN 50122-1 : 2011 AMD 4 2017
标准类别：Standard
出版单位：European Committee for Standards - Electrical
标准页数：0
标准简介
Defines requirements for the protective provisions relating to electrical safety in fixed installations associated with a.c. and/or d.c. traction systems and to any installations that can be endangered by the traction power supply system.
