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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

Luminaires. Part 2-12. Particular requirements. Mains socket-outlet mounted nightlights

Document status: Active

Electromagnetic compatibility of technical equipment. Low-voltage power supplies, d.c. output. Requirements and test methods

Document status: Active

Ion-exchange filter materials for water coolant purification systems of nuclear power stations with BWR. General technical requirements

Document status: Active

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. General requirements

Document status: Replaced by GOST 9219-95