Delivery of complete electric equipment for high-efficiency long-wall complex and two belt conveyors for the voltage of 1kV, including two transformer stations with the power of 1250 kVA and voltage ratio 6/1kV, two thyristor starters with the rated current of 900A or 450A, maneuvering set with the rated current of 1200A, flameproof contactor switch 500A, complete communication and interlocks system, visualization and remote control system with data transmission to the mine head, complete of cables and power leads, long-wall complex lighting system, supervision over assembly and start-up.