Siemens submits lowest bid of $68.4m Ar Rass Solar PV 380kV Substation

Saudi Electricity Company (SEC) announces the bid results for the project, Construction of Ar Rass Solar PV 380kV Substation. The Project location is in Ar Rass, around 400km from Riyadh.

Twelve bidders has submitted the proposals. German based construction firm. Siemens Company has submitted the lowest bid.

Siemens submitted the price of SAR 256,781,800 (USD 68,475,146)

The proposed substation will be interconnected to the proposed Renewable Energy (Solar) Power Plant at Ar Rass.

The Planned Capacity of the Ar Rass Solar Power Plant is 700MW. REPDO already released the tender for Ar Rass Solar PV IPP (read more)
The tender was issues by SEC during, July 2020 (read more)
Project involves the construction a new indoor 380/132 kV Gas Insulated Substation, named as Ar Rass PV 380/132 kV 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, 380/110/13.8kV power transformers
  • 2.5MVA, 13.8kV/400V-230V Station Service Transformers
  • 13.8kV Grounding Transformers
  • 380kV, 120MVAR Reactors
  • 13.8kV Ring Main Unit
  • HV/MV 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

Project scope of work also includes the providing of 132/33kV, 80/100MVA Power Transformers at Zulfi Substation.

The Contractor shall perform on Lump sum turnkey basis, the design, engineering, materials procurement, quality management, factory inspection/testing, transport and delivery to site, installation, construction, site inspection, testing and commissioning, all associated work and services until final handing over of new substation work in a satisfactorily working and operating condition.

Contractor needs to achieve the final acceptance of the works by 25 months from Contract Signing Date.

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  1. SSEM awarded $68.5m ArRass Solar PV 380/132kV Substation

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