Russian standards
Electrical apparatus for explosive gas atmospheres. Part 11. Intrinsic safety i
Document status: Cancelled
Low-voltage switchgear and controlgear. Part 5. Control circuit devices and switching elements. Section 1. Electromechanical control circuit devices
Document status: Cancelled
Explosive atmospheres. Part 30-1. Electrical resistance trace heating. General and testing requirements
Document status: Active
Electric motor frequency convertors with rated power up to 200 kW and frequency to 20000 Hz. Test methods
Document status: Active
Tests on electric and optical fibre cables under fire conditions. Part 1-3. Test for vertical flame propagation for a single insulated wire or cable. Procedure for determination of flaming droplets/particles
Document status: Cancelled