EN 50522 : 2010现行
EARTHING OF POWER INSTALLATIONS EXCEEDING 1 KV A.C.
出版：European Committee for Standards - Electrical
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基本信息
标准编号： EN 50522 : 2010
标准类别：Standard
出版单位：European Committee for Standards - Electrical
标准页数：0
标准简介
Applies to specify the requirements for the design and erection of earthing systems of electrical installations, in systems with nominal voltage above 1 kV a.c. and nominal frequency up to and including 60 Hz, so as to provide safety and proper functioning for the use intended.
