Description Overview Commissioned: November 2002 Shutdown: 31st December 2013 70,000 service hours Life-time maintenance by OEM Overhaul of equipment August 2013 Gas Turbine-Generator Set 11.7 MWe gas turbine-generator sets Gas turbine manufacturer: Nuovo Pignone Gas turbine model: PGT10B-1 Type: Multi-shaft, heavy duty gas turbine Fuel: Natural gas Rating (ISO): 11,000 kWe Heat rate (ISO): 11,414 kJ/kWh Thermal efficiency: 32.5% Exhaust temperature: 487 °C Exhaust flow: 47 kg/s Speed: 11,000 rpm Burner: Dry low NOx emissions Control system: Suvimac II+ Alternator Manufacturer: Ansaldo Apparent power: 13,569 kVA Active power: 11,000 kW Power factor: 0.8 Rated speed: 1,500 rpm Voltage: 11,000 V ± 5% Current: 712 A Phases: 3 Frequency: 50 Hz Heat Recovery Boilers Commissioned: November 2002 Shutdown: 31st December 2013 70,000 service hours Life-time maintenance by OEM Overhaul of equipment August 2013 65.7 tph waste heat recovery boilers (with supplementary firing) Boiler manufacturer: Macchi Thermal rating: 55,330 kW Net thermal efficiency (COP): 90.32% Net thermal efficiency (COV): 92.48% Steam flow design (nominal): 65,700 kg/h Steam flow maximum continuous: 71,240 kg/h Steam flow minimum: 43,000 kg/h Steam pressure: 130 bar abs Steam temperature: 513 +/- 5 °C Fuel: Waste heat / siderurgic gas / natural gas Condensing Turbo-Generator Set 44.5 MW condensing turbo-generator set Steam turbine manufacturer: Nuovo Pignone Steam turbine model number: HNK 50/3.2 Configuration: 1 impulse stage, 62 reaction stages Rated power: 44,500 kW Rated inlet flow: 131,400 kg/h Rated inlet pressure: 110 bara Rated inlet temperature: 510 °C 1st bleed (process): 20 bara / 315 °C 2nd bleed (deaerator): 0.9 bara / 135 °C 3rd bleed (pre-heater): 0.9 bara / 95 °C Exhaust pressure: 0.08 bara Rated speed: 3,000 rpm Generator Manufacturer: Jeumont Industrie Rated apparent power: 51,500 kVA Power factor: 0.8 Active power: 41,200 kW Rated voltage: 11,000 V ± 5% Current: 2,703 A Phases: 3 Rated speed: 3,000 rpm Frequency: 50 Hz Condenser Manufacturer: Caldemon Type: Surface condenser Number of phases: 2 Cooling medium: Sea water Quantity: 2