Contract Awards

International Competitive Bidding

Delivery Of Elements (Transformers) For The Reconstruction Of The Energy Supply System Of Newly Maintained Passenger Wagons From Series 2297 And 8597 For The Needs Of Bdz-Passenger Transport Eood, Divided Into 4 (Four) Positions. Development Of 43 Pieces Of Transformers 50 Kv With Parameters: U1 = 1500 V, 50 Hz, I1 = 33 A, U2 = 1000 V, I2 = 35 A, U3 = 55 V, I3 = 200 A, U4 = 230 V, I4 A For Passenger Wagons Ppp Sofia, Vd Nadezhda