Online Standards Store PDF
Power cables with extruded insulation and their accessories for rated voltages above 150 kV (Um = 170 kV) up to 500 kV (Um = 550 kV). Test methods and requirements
Document status: Active
Low-voltage electrical installations. Part 4-42. Protection for safety. Protection against thermal effects
Document status: Active
Low-voltage switchgear and controlgear. Part 2. Circuit-breakers
Document status: Replaced by GOST R 50030.2-2010
Low-voltage fuses. General requirements
Document status: Replaced by GOST R 50339.0-2003
Safety of transformers, reactors, power supply units and combinations thereof. Part 2-14. Particular requirements and tests for variable transformers and power supply units incorporating variable transformers
Document status: Active