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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
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Electrical apparatus for voltages up to 1000 V. Methods of tests
Document status: Active only in RF
Tests on electric and optical fibre cables under fire conditions. Part 1-1. Test for vertical flame propagation for a single insulated wire or cable. Apparatus
Document status: Active