Cirata
Location: West Java
Operator: PT Pembangkitan Jawa Bali
Configuration: 8 X 126 MW Francis
Operation: 1988-1998
T/G supplier: Voest, Elin
EPC: Coyne, Sinotech,Taisei
Quick facts: When Phase II was completed in 1998, this became Indonesia's largest hydroelectric plant.
Balambano
Balambano
Location: South Sulawesi
Operator: PT Inco
Configuration: 2 X 70 MW Francis
Operation: 1999-2000
T/G supplier: CGE
EPC: SNC, Astaldi, Fluor, Thiess Contractors
Quick facts: Balambao is donwsream of the Larona power station and both plants are used to supply for the Inco nickel smelter at Saroako. The 90m RCC dam has a crest length of 350m. The remote site on the Larona River is 30km from the nearest population center. Work on contract procurement began in Apr 1995. Unit-1 was placed into service on 31 Oct and Unit-2 followed on 28 Nov 1999.
Kotapanjang
Kotapanjang
Location: Riau
Operator: PT PLN
Configuration: 3 X 38 MW Kaplan
Operation: 1998
T/G supplier: Boving, Elin
EPC: Hazama
Quick facts: Output from the plant supplies about 20% of the electric power in the provinces of West Sumatra and Riau which between them have a population of over 9mn. JBIC supported the plant and associated transmission line project.
Larona
Larona
Location: South Sulawesi
Operator: PT Inco
Configuration: 3 X 65 MW Francis
Operation: 1977
T/G supplier: Sulzer, Hitachi, GE, VA TECH
EPC: Knight Piesold, PT Vale Inco
Quick facts: This was the original power source for the PT Inco smelter at Saroako. The design features a 7km intake canal, two radial intake control gates, a head pond, and three 1.3km penstocks equipped with bypass valves to protect the penstocks during load rejections. From 2003-2006, the PT Inco staff and its contractors development and implemented a comprehensive plant controls upgrade on Larona-3. The actual installation took 12 days. In 2007, VA TECH was contracted to supply generator upgrades and other services for Larona.
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