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Electrical apparatus for explosive gas atmospheres. Part 25. Intrinsically safe systems

Document status: Active

Stationary diesel and gas fueled power plants. Energy efficiency

Document status: Active

Power units for organic thermal stations. General requirements for noise suppression

Document status: Active

Atomic power station technological processes control system equipment. Reliability requirements

Document status: Active

Test on cables under fire conditions. Test on a single vertical insulated wire or cable

Document status: Active

Low-voltage switchgear and controlgear. Part 5-1. Control circuit devices and switching elements. Section 1. Electromechanical control circuit devices

Document status: Replaced by GOST IEC 60947-5-1-2014