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116 MW Haldia Combined Cycle Co-Generation Power Plant, West Bengal, India
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Name of Project : 116 MW Haldia Combined Cycle Co-Generation Power Plant, Haldia, West Bengal, India
Owner : HPL Cogeneration Ltd., Haldia, India
Client : Larsen & Toubro Limited, India
Capacity : 116 MW
L&T-S&L’s scope : Complete Basic and Detail engineering services
Configuration :
- Two (2) Frame 6551B EGT make Gas Turbine Generators (GTGs)
- One (1) ABB make Condensing Steam Turbine Generator (CSTG)
- One (1) ABB make Steam Turbine Generator (BPSTG)
- Two (2) L&T make Heat Recovery Steam Generators (HRSG)
- Two (2) Mitsui make Auxiliary Boilers
Key Technical Features :
- GTG of capacity 35.5 MW each with steam injection at site design conditions
- Condensing STG of capacity 33 MW each
- Back Pressure STG of capacity 16 MW each maximum output with one internally controlled extraction and one externally controlled extraction
- HRSG with duct firing with steam generation at two pressure levels
- Auxiliary Boilers of capacity 120 TPH each at SHP steam pressure and temperature
Fuel :
- Gas turbines are primarily fired with Naphtha. HSD is used for startup and shutdown
- HRSG at exhaust of each GT is provided with supplementary firing with naphtha and fuel gas
- Auxiliary Boilers are fired with naphtha, fuel gas and cracked liquid fuel
Year of commissioning : 2000
