
Electrical apparatus for potentially explosive atmospheres. Specification for intrinsically safe electrical systems 'i'
出版:British Standards Institution

專家解讀視頻
Specific requirements for construction and testing of intrinsically safe systems intended for use, as a whole or in part, in potentially explosive atmospheres. Supplements Part 7.
? British Standards Institution 2013
Amendment notes:
AMD 6435 published 30 March 1990