El Kontrol - Beginning
Name of Project: Design and erection of two 20/6,3 kV, 10 МVА Step-down Movable Substations
Contractor: Mini Maritsa Iztok EAD, Radnevo

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.

Date of Assignation: 10.2015
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