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Refrigerating systems and heat pumps. Safety and environmental requirements. Part 4. Operation, maintenance, repair and recovery
Document status: Replaced by GOST 34891.4-2022
Stick insulators of polymeric material of tram and trolleybus contact nets to be used in polluted environmental conditions. General specifications
Document status: Active
Wind power plant constructions. Base safety requirements
Document status: Active
Standard system of vibration. Electric rotative machines of mass up to 0,5 kg. Vibration limits
Document status: Active
Uninterruptible power systems with Lithium-iron phosphate cells. Technical requirements
Document status: Active
