Building of 400kV switchyard with double busbar system :

• Two 400kV bays
• One 400kV busbar measuring bay
• One 400kV coupling bay
• One Transformer Bay

Building of 110kV switchyard with double busbar system :

• Five 110kV bays
• One 110kV busbar measuring bay
• One 110kV coupling bay
• One 110kV Transformer Bay

Installation of power Transformer 400/115/10.5kV,300/300/1MVA

• Assistance during installation and commissioning
• Primary and secondary connections
• Cabling and earthing connection

Implementation of installation works in secondary side:

• Control and protection: installation of panels, cabling, assistance during commissioning
• AC&DC implementation works: installation of panels, cabling, assistance during commissioning
• Electrical installation of control building and relay houses: lighting, sockets, fire alarm
• Outdoor lighting

Others:

• Realization of earthing system, lightning protection and measurement
• False floor control building and for relay house

PROJECT Ref.: Improvement of Transmission Network- Sector Programme IV and V – LOT 1 PO9503830981- Extension of SS Ferizaji 2 with two new feeders 400 kV and 110kV for Transformer 2 400/110kV

Investor/End user: KOSTT (Transmission system and market operator)

Year of completion: 2016-2017

Building of one 400kV Transformer bay:

• Erection of steel structure
• Erection of 400kV primary equipment
• Commissioning of 400kV primary equipment
• Extension of 400kV double busbar
• Primary connections

Building of one 400kV Transformer bay:

• Erection of steel structure
• Erection of 110kV primary equipment
• Commissioning of 110kV primary equipment
• Primary connections

Works in installation of power Transformer 400/115/10.5kV,300/300/1MVA

• Primary and secondary connections
• Cabling and earthing connection

Implementation of installation works in secondary side:

• Control and protection: installation of panels, cabling, assistance during commissioning

Civil works:

• Design for civil works: foundations, cable channels
• Building of foundations for primary equipment for new feeders
• Extension of cable channels
• Realization of earthing system for new feeders, lightning protection and measurement.