• L&T-Sargent & Lundy
  • L&T-Sargent & Lundy

116 MW Haldia Combined Cycle Co-Generation Power Plant, West Bengal, India


    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