Name of Project : 375 MW Dhuvaran Phase III Combined Cycle Power Project, Gujarat, India
Owner : Gujarat State Electricity Corporation Limited (GSECL), India
Client : Larsen & Toubro Limited, India
Capacity : 375 MW
L&T-S&L’s scope : Complete Basic and Detail engineering for EPC of entire plant
Configuration : One (1) Siemens make Single Shaft Turbine Train (SCC5 4000F SS)
Key Technical Features :
- Natural circulation Vertical HRSG by L&T
- Siemens SGT5-4000F Gas Turbine of capacity 245 MW
- GT/ST common generator rated 471 MVA, 20 kV
- Siemens SST5-3000 Steam Turbine of capacity 130 MW with two cylinder (HP,IP-LP) axial exhaust
- STG auxiliaries like Boiler Feed Pumps (BFP), Condensate Extraction Pump (CEP), DM cooling water pumps, Vacuum pumps, Heat-exchangers etc.
- By-Pass Deaerator and axial Condensers having divided water box
- Single EOT capacity of 370 Tonne is installed in power block building – One of India’s largest single EOT crane in power plant
- Balance of Plant including water system with RO facilities, HVAC, firefighting, fuel Gas system etc.
- Generator transformer – 3 phase unit, 20/235 kV, 471 MVA one of the largest 3-phase generator transformers in India
- Power evacuation by 220 kV outdoor switchyard – 2M+1T, 7 bays
- Switchyard control and operation by SCADA
- ETP-RO plant & Induced draft cooling tower by L&T
- General Civil works for complete plant
Fuel : Natural Gas
Year of commissioning : 2014
