TECHNICAL SPECIFICATIONS GAS TURBINE

Manufacturer: SIEMENS
Power generation: 24.77 MWe
Frequency: 50 or 60 Hz (as specified)
Electrical efficiency: 34.2 %
Heat rate: 10,533 kJ/kWh (9,983 Btu/kWh)
Turbine speed: 7,700 rpm
Compressor pressure ratio: 14:1
Exhaust gas flow: 80.4 kg/s (177.3 lb/s)
Exhaust temperature: 543*C (1,009*F)
NOx emissions (with DLE corrected to 15% O2 dry)
- Gas fuel: 25 ppmV
- Liquid fuel: 42 ppmV (wet)
AXIAL COMPRESSOR
10-stage axial flow compressor
- 2 stages variable guide vanes
Electron-beam-welded rotor
COMBUSTION
18 dual-fuel 2nd generation Dry Low Emissions (DLE) burners
Welded annular sheet metal design
EMISSIONS CONTROL
DLE combustion system
Water injection for NOx-reduction
during liquid fuel operation in DLE combustor

COMPRESSOR TURBINE
2-stage axial-flow compressor turbine
- Both stages are air-cooled
POWER TURBINE
2-stage free power turbine, uncooled
Interlocking shrouds
BEARINGS
Tilting pad radial and thrust
Vibration- and temperature monitoring
FUEL SYSTEM
Natural gas - Liquid fuel - Dual fuel
Fuel-changeover capability at full and part load