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.
IEC 60079-7 Ed. 3.0 b:2001 History
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IEC 60079-7 Ed. 3.0 b:2001
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