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Group I, equipment protection level Ma intended to remain functional in atmosphere endangered by firedamp and/or coal dust

Document status: Active

Electromagnetic compatibility of technical equipment. Immunity of equipment for general lighting purposes to electromagnetic disturbance. Requirements and test methods

Document status: Active

Specifications for particular types of winding wires. Part 0-4. General requirements. Glass-fibre wound resin or varnish impregnated, bare or enamelled rectangular copper wire

Document status: Active

Electrical apparatus for voltages up to 1000 V. Methods of tests

Document status: Active only in RF

Electric cables. Calculation of the current rating. Part 1-2. Current rating equations (100 % load factor) and calculation of losses. Sheath eddy current loss factors for two circuits in flat formation

Document status: Active

Electrical apparatus for explosive gas atmospheres. Part 0. General requirements

Document status: Replaced by GOST 31610.0-2019