Project concerns elaboration of detailed design and construction of two
20/6,3 kV, 10 МVА Movable Substations of the same type destined to power supply
mining consumers in Troyanovo-Sever Mine at Martsa-East Mines, Radnevo. Scope of
the Project includes installation of 20/6 kV Power Transformer, construction of
electro-houses onto concrete foundations, delivery and installation of 20 kV
Switchgears and 6 kV Switchgears, 20/0.4 kV Auxiliary Transformer, three-pole
disconnector, rectifier, accumulator battery, inter connected star grounding
transformer, and active resistance.
Laying and connection of power and control cables, construction of earthing,
lightning-protection and lighting installation. Manufacturing and installation
of AC and DC auxiliary panels, and control panel. Implementation of SCADA and
wireless data transfer. Commissioning works and putting of the Movable
Substations into operational use.