El Kontrol finished implementation of a project at Mini Maritsa-East
Enterprise – Rehabilitation of main transformer Substations located in
Troyanovo-sever and Troyanovo-3 mines, and erection of new movable
Substations together with the relevant distribution devices and connecting
equipment, for increase of power supply from 6 kV to 20 kV.
Delivery of 35 units of 20 kV platform mounted movable distribution devices.
Erection of 8 units of 20/6 kV movable substations, and refurbishment of an