Standards for Equipment
IEC 60079- ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES
Part 0 General requirements
Part 1 Construction and test of flameproof enclosures of electrical apparatus
Part 2 Electrical apparatus - type of protection ‘p’
Part 3 Spark test apparatus for intrinsically safe circuits
Part 4 Method of test for ignition temperature
Part 5 Powder filling ‘q’
Part 6 Oil-immersion ‘o’
Part 7 Increased safety ‘e'
Part 11 Construction and test of intrinsically safe and associated apparatus
Part 15 Electrical apparatus for explosive gas atmospheres, type of protection ‘n’
Part 18 Encapsulation ‘m’
Part 25 Intrinsically safe systems
Part 26 Special requirements for construction test and marking of zone 0 electrical apparatus
Part 27 Fieldbus intrinsically safe concept (FISCO)
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