AS/NZS 60079.25:2011
Explosive atmospheres - Part 25: Intrinsically safe electrical systems
Establishes the specific requirements for construction and assessment of intrinsically safe systems, type of protection ‘i’, for use where Group I, II and III apparatus is required. It modifies but should be read in conjunction with, AS/NZS 60079.0 and AS/NZS 60079.11, in particular.
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