Upper Gotvand hydro power plant

Project Info
  • Client: Iran Water & Power Resources Development Co.
  • Main Contractor: Farab
  • Location: Khuzestan, Iran
  • Scheme: EPC
  • Scope: Engineering, procurement, construction and commissioning, excluding engineering and procurement of turbine, generator and governor
  • Specification:
    • Capacity: 1000 MW (4×250 MW)
    • Type of power house: Surface
    • Average annual power generation: 4500 GWh
    • Main equipment:
      • Turbine: Vertical Francis, 187.5 rpm, 700 tons each
      • Generator: Synchronous type, 15.75 KV
      • Butterfly valve: 5.6 m inner outlet diameter
      • Governor: Digital type with digital backup governors, 60 bar
      • Generator busduct: Insulated phase busducts
      • Transformer: Single phase step up Transformers, 100 MVA
      • Crane: Two power house main cranes, 300 tons each

Role of Farab Equipment Manufacturing Co.

  • Material Supply and Local Manufacturing Management of:
    • Turbine (Draft tube, pit liner, spiral case, stay ring, bottom ring, head cover, operating ring, wicket gate & lever, Shaft)
    • Inlet valve (Valve case, valve disk, valve disk trunnion, up & down stream pipe, pressure vessel)

Role of Farab Construction Co.

  • Installation of electromechanical & hydromechanical equipment, precommissioning and commissioning

Role of Farab Operations and Maintenance Co.

  • Power plant operation, maintenance and repair

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