BS 5501-4:1977被替代
Electrical apparatus for potentially explosive atmospheres. Powder filling 'q'
出版：British Standards Institution
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基本信息
标准编号： BS 5501-4:1977
发布时间：1977/12/30 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：28
标准简介
Apparatus of rated voltage 6600 V or less with no moving parts in direct contact with the filling material. Supplements Part 1.
标准备注
© British Standards Institution 2013
Amendment notes:
AMD 3236
AMD 6440
