BS 5501-1(1977) : 1977已作废
ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - GENERAL REQUIREMENTS
出版：British Standards Institution
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基本信息
标准编号： BS 5501-1(1977) : 1977
发布时间：1977/1/1 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：40
标准简介
Describes construction and testing of electrical apparatus for use in potentially explosive atmospheres. It is supplemented by the 'o', 'p', 'q', 'd', 'e' and 'i' protection types.
本标准替代的旧标准
