Sumatra Island is a 56.6MW hydro power project. It is located on Semangka river/basin in Lampung, Indonesia. According to GlobalData, who tracks and profiles over 170,000 power plants worldwide, the project is currently active. It has been developed in a single phase. The project construction commenced in 2015 and subsequently entered into commercial operation in 2018. Buy the profile here.
The project was developed by PT Tanggamus Electric Power. Korea Midland Power, POSCO Engineering, PT BS Energy and PT Nusantara Hydro Alam are currently owning the project having ownership stake of 60%, 20%, 10% and 10% respectively.
Sumatra Island is a run-of-river project. The gross head and net head of the project are 117.74m and 110.73m respectively. The penstock length is 528m. The penstock diameter is 4m. The project generated 278.97 GWh of electricity. The project cost is $125.667m.
The project construction commenced in 2015 and subsequently entered into commercial operation in 2018.
Power purchase agreement
The power generated from the project is sold to PT PLN (Persero) under a power purchase agreement for a period of 30 years.
POSCO Engineering was selected to render engineering procurement construction services for the hydro power project.
Voith Hydro Holding was selected as the turbine supplier for the hydro power project. The company provided 2 units of francis turbines.
Voith Hydro Holding supplied 2 electric generators for the project. The generator capacity is 33.3 MVA.
For more details on Sumatra Island, buy the profile here.