At present bid submission date is 31 January 2021.
Ten bidders have submitted the proposals for the Installation of 380kV and 132kV Overhead Transmission line (OHTL) at Amaala. Saud based Construction firm, Arabian Electrical Transmission Line Contracting (AETCON) has submitted the lowest bid of SAR 169.8 million (USD 45,2 million). The project involves the design and construction of 380kV OHTL to connecting the Amaala BSP and Al Wajah BSP. Approximate route length of 380kV OHTL is 68 km. It also includes the design and construction of 132kV OHTL to connecting the Amaala BSP and Miraya, Triple Bay Substation. The project uses 4-795 kcmil ACSR/AW CONDOR conductor per phase and two (2) OPGW along the length of the new line. The new OHTL will be installed on latticed steel tower in vertical configuration. Contractor need to complete the project activities within 24 months from the date of contract award.
Seven bidders has submitted the proposals for the construction of Amaala 380/132kV Substation at Amaala. Saudi based construction firm, Alfanar Construction Company submitted the lowest bid. Company submits the price of SAR 258.3 million (USD 68.8 million). Project involves the construction a new indoor 380/132kV Gas Insulated Substation, named as Amaala BSP. It includes protection, control, communication and SAS/SCADA systems. The Substation consist of following major equipment:
* 380kV Gas Insulated Switchgear (GIS)
* 132kV GIS
* 13.8kV Switchgear
* 302/402/502MVA, 380/132/13.8kV power transformers
* 2.5MVA, 13.8kV/400V-230V Station Service Transformers
* 380kV, 120MVAR Reactors
* 13.8kV Grounding Transformers
* Power Cables and Terminations,
* AC/DC Auxiliary Power Supply,
* Surge Arresters
* Control/Protection System,
* Substation Automation System (SAS)
* Communication System
* Fire Detection/Alarm and Safety and Fire Protection System
* Civil/Structural works and Mechanical works
* HCIS Security System
Project scope of work also includes 380kV GIS expansion at Al wajh BSP along with all other required material.Contractor needs to achieve the final acceptance of the works by 25 months from Contract Signing Date.
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