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Electric machines. Rated speeds of rotation and tolerances

Document status: Active

Measuring relays and protection equipment. Part 127. Functional requirements for over/under voltage protection

Document status: Active

Low-voltage switchgear and controlgear. Part 5-8. Control circuit devices and switching elements. Three-position enabling switches

Document status: Active

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

Aircraft batteries. Part 2. Design and construction requirements

Document status: Active

Low-voltage switchgear and controlgear. Part 6-1. Multiple function equipment. Transfer switching apparatus

Document status: Replaced by GOST IEC 60947-6-1-2024