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San Isidro II 400MW GTCC

Start of operation

Initial stage (gas turbine only operation) from March 2007, full power generation February 2008.



Plant type

Gas turbine combined-cycle (GTCC)


Near Quillota city, about 130km northwest of the capital Santiago

Estimated investment

Around $190m

Plant owner

Endesa (Empresa Nacional De Electricidad S.A. Chile

Main contractors

Mitsubishi Heavy Industries, Ltd. (MHI) and Mitsubishi Electric Corporation.


Mitsubishi has signed a 12-year maintenance contract.

Gas Turbines

M701F gas turbine with two-bearing single-shaft construction, cold-end power drive and axial exhaust.

Steam units

Steam turbine, heat recovery steam generator (HRSG) and two generators.


Dual natural gas and oil fired

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