IEC 60079-7 Ed. 2.2被替代
Electrical apparatus for explosive gas atmospheres Part 7: Increased safety 'e'. Consolidated edition comprising amendments 1(1991) and 2 (1993)
出版：International Electrotechnical Committee
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基本信息
标准编号： IEC 60079-7 Ed. 2.2
发布时间：1990/8/31 0:00:00
标准类别：Standard
出版单位：International Electrotechnical Committee
标准页数：94
标准简介
Gives requirements for the design, construction, testing and marking of electrical apparatus, with a rated value of supply voltage not exceeding 11 kV r.m.s. a.c. or d.c., with type of protection 'e' that does not produce sparks, arcs, or dangerous temperatures in normal operation.
替代本标准的新标准
