Uninterruptible power supply systems with capacity from 1 to 160 kVA to supply special category consumers.

Bolshaya Koltsevaya Line is the world's largest subway construction project. 70 kilometers of tracks, 31 stations and three electric depots. Commissioning of the BKL subway improved transportation services for 15 million residents of the capital and the Moscow region. On many routes, passengers can save up to 35-45 minutes per day.