BS 4683-4:1973被替代
Specification for electrical apparatus for explosive atmospheres. Type of protection 'e'
出版：British Standards Institution
专家解读视频
Relates to the construction and test of electrical apparatus, type of protection 'e'. This type of protection can only be applied to such kinds of electrical apparatus, or parts of apparatus, as do not produce sparks or arcs or dangerous temperatures in normal service. The measures to be applied in order to increase the safety of such apparatus, so that it is suitable for operation in areas endangered by explosive gas atmospheres, are specified.
© British Standards Institution 2013
Amendment notes:
AMD 4240 published 29 April 1983
AMD 5039 published 30 May 1986
IEC 60079-7 Ed. 4.0 - Similar
