BS EN 50522:2010现行
Earthing of power installations exceeding 1 kV a.c
出版：British Standards Institution
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基本信息
标准编号： BS EN 50522:2010
发布时间：2012/7/31 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：104
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.
标准备注
© British Standards Institution 2013
Amendment notes:
Corrigendum, October 2012
