Tenders

2018-05-15 

Invitation for Prequalification for International Tender for Design, Supply, Installation and Commissioning of Substation under the Power Grid Enhancement Project

Invitation for Prequalification

This Invitation for Prequalification follows the General Procurement Notice for this project which was published on the EBRD website, Project Procurement Notices (http://www.ebrd.com/cs/Satellite?c=Content&cid=1395257113529&d=Mobile&pagename=EBRD%2FContent%2FContentLayout) on 12 July, 2017.

Georgian State Electrosystem JSC (GSE), hereinafter referred to as “the Client”, intends using part of the proceeds of a loan from the European Bank for Reconstruction and Development, hereinafter referred to as “the Bank”, towards the cost of Design, Supply, Installation and Commissioning of Substation for:

Construction of 500/220/110 kV Nenskra Substation, Extension of the 500 kV switchyard in Jvari substation; 220kV Extension in Tskaltubo S/S (one additional DBB bays in 220kV Tskaltubo switchyard).

The Client intends prequalifying firms and consortia to tender for the following contract(s), hereinafter referred to as “the Contract”, to be funded from part of the proceeds of the loan:

Design, Supply, Installation and Commissioning of Substation for: Construction of 500/220/110 kV Nenskra Substation, Extension of the 500 kV switchyard in Jvari substation and 220 kV Extension in Tskaltubo S/S (one additional DBB bays in 220kV Tskaltubo switchyard).

The Scope of the Project includes the following:

• Construction of 500/220/110/35 kV Nenskra Substation containing:
• 500kV GIS with 3 diameters
• 220kV GIS with 5 bays and double busbar arrangement
• 110kV GIS with 5 bays and double busbar arrangement
• 35kV AIS indoor switchgear with 6 cubicles
• 1-ph Auto transformers 500/220/35kV 3x100 / 133 MVA
• 1-ph Auto transformers 500/110/35kV 3x80 / 100 MVA
• Secondary equipment

• Extension of the 500 kV switchyard in Jvari substation with 500kV diameter containing:
• one (1) set of three (3) 1-ph busbar disconnectors, each of them with one (1) earthing switch
• two (2) sets of three (3) 1-ph disconnectors, each of them with two (2) earthing switches
• two (2) sets of three (3) 1-ph disconnectors, each of them with one (1) earthing switch
• two (2) sets of three (3) 1-ph circuit breakers
• three (3) sets of three (3) 1-ph current transformers (each of them with six (6) cores)
• one (1) set of three (3) 1-ph lightning arresters, including one (1) discharge counter per phase
• one (1) set of three (3) 1-ph capacitive voltage transformers one (1) set of three (3) 1-ph capacitive voltage transformers
• secondary equipment

• 220 kV Extension in Tskaltubo S/S (one additional DBB bay in 220kV Tskaltubo switchyard) containing:
• one (1) set of 3-ph busbar disconnector without earthing switches
• three (3) sets of 3-ph busbar disconnector with earthing switch on one side
• one (1) set of three (3) 1-ph circuit breakers (1- and 3-pole reclosing cycle)
• one (1) set of three (3) 1-ph current transformers
• one (1) set of three (3) 1-ph capacitor voltage transformers
• one (1) set of three (3) 1-ph lightning arresters, including one (1) discharge counter per phase
• secondary equipment

The Contract will be based on FIDIC’s Conditions of Contract for Plant and Design-Build for Electrical and Mechanical Plant, and for Building and Engineering works, Designed by the Contractor (FIDIC Yellow Book).

Prequalification and tendering for contracts to be financed with the proceeds of a loan from the Bank is open to firms and joint ventures of firms from any country.

Prequalification documents will be provided electronically free of charge upon request to the e-mail address given below (in PDF format, as well as in Word format. In case of discrepancy the PDF version shall prevail): Attention to: Mariam.shalamberidze@gse.com.ge; lela.shanidze@gse.com.ge .

The prequalification documents must be duly completed and delivered in hard copies (1 original and 2 copies) to the address specified in the Prequalification Document, on or before 30 days after publication date of IFP (details are given in the Prequalification Document). Documents which are received late may be rejected and returned unopened.