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E3P 385MW CCGT at Huntly Unit 5

Start of operation

February 2007

Commissioning

Autumn 2007

Output

385MW nominal

Plant type

Combined Cycle Gas Turbine

Location

Huntly, New Zealand

Estimated investment

$520m

Plant owner

Genesis Energy

Contractor

Mitsubishi Corporation

Subcontractors

Mitsubishi Heavy Industries, Downer Engineering Power Ltd (DEPL)

Generator manufacture

MELCO, Kobe, Japan

HRSG

DEPL/NEM design, horizontal gas flow, natural circulation

Gas turbines

M701F (50Hz) from MHI, Takasago, Japan

Inlet temperature

1350°C

Exhaust temperature

586°C

Steam units

TC2F-30 with nominal 135MW output from MHI, Nagasaki, Japan

HRSG

DEPL/NEM design, horizontal gas flow, natural circulation

CCGT efficiency

56% (LHV)

Fuel

Natural gas
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