Description Overview Siemens electric combined cycle complete power plant Year 2009 to 2010 420 MW combined cycle plant Used 50 Hz Immediate delivery Configuration Based on two Siemens SGT5-2000E (V94.2) gas turbines and steam turbine generator Commissioning History Plant installed in 2006; natural gas available only from March 2009 GT #1A commissioned on 30 March 2009 GT #1B commissioned on 10 March 2009 Open cycle declared on 4 June 2009 STG commissioned on 22 June 2010 Combined cycle declared on 30 June 2010 Running Hours GT #1A: 32,361 EOH GT #1B: 22,913 EOH STG: 19,460 EOH Steam turbine: 17,900 operating hours Gas Turbines Siemens electric gas turbine, model V94.2, 139 MW, quantity 2 Dehumidifier is built-in feature of V94.2 Gas Turbine Generators Electrosila gas turbine generator, quantity 2 Steam Turbine LMZ steam turbine, model K166/107, 158 MW, quantity 1 Steam Turbine Generator Electrosila steam turbine generator, 15.85 kV, 200 MW, quantity 1 Heat Recovery Boilers L&T heat recovery boiler, HP 222 TPH at 107 bar, MP 38 TPH at 22 bar, LP 19 TPH at 4.5 bar, quantity 2 Transformers Crompton Greaves generator transformers, 400 kV / 15.75 kV, quantity 2 Crompton Greaves auxiliary transformers, 6.6 kV / 415 V, quantity 2 Boiler Feedwater Pumps Nasosenergomash / Nasosenergomash / Kirloskar HP/IP/LP boiler feedwater pumps, 270 m³/hour, quantity 3 65 m³/hour, quantity 2 25 m³/hour, quantity 2 Condensate Extraction Pumps Nasosenergomash CEP, 245 TPH, quantity 2 Demineralization Plant Doshi ion exchange DM plant, quantity 1 Circulating Water Pumps and Motors Kirloskar CW pumps, quantity 3 WEG CW pump motors, quantity 3 Cooling Tower Paharpur cooling tower, 16 cells, quantity 1 Emergency Diesel Generator Cummins emergency diesel generator, 1250 kVA, quantity 1