
Installation of repaired power transformer 110/10(20) kV, TR2 31.5MVA, in SS Berivojcë
Investor/End user: KOSTT (Transmission, System and Market Operator of the Republic of Kosovo)
Year of implementation: 2015-2016
Design and implementation of new 110kV Transformer bay:
- Design and implementation of one AIS ,110kV Transformer Bay
- Design and implementation of equipment for Neutral in primary
- Commissioning and putting into operation of primary equipment.
Civil works
- Design and implementation of complete civil works for new bay: foundation of primary, foundations for Transformer, extension of cable channels, oil drainage systems, steel structure.
Design and implementation of earthing system for new bay
- Extension of earthing system;
- Measurement of earthing system step& contact voltage, earthing resistance
Control and protection for new bay in 110kV :
- Design and Implementation of Control and protection for new bay: installation of panels, cabling, FAT, training, SAT.
Control and protection for (20) kV Transformer Bay:
- Dismantling of existing relay protection.
- Design, Supply and installation of new terminal unit control and protection for TR bay 10 (20 kV).
- SAT putting into operation.
- Design, supply and installation of new neutral earthing resistor.
Installation of 110/10 kV, 31.5MVA Power Transformer TR2:
- Transportation 70km of existing repaired power transformer, 31.5MVA
- Installation of repaired power transformer, 31.5MVA, with necessary equipment’s.
- Supply and installation of new medium voltage cables 10(20)kV from Transformer TR2 to switchgear.
- Supply and installation of busbar system for connection of 20kV cables in Transformer TR2.
- SAT putting into operation