Power generation: 19.1 MW(e) Mechanical drive: 19.3 MW Gross efficiency: 33.7% Heat rate: 10,690 kJ/kWh (10,132 btu/kWh) Turbine speed: 3,600 rpm Pressure ratio: 13.0:1 Exhaust mass flow: 97.9 kg/s (215.8 lb/s) Exhaust temperature: 369°C (696°F) Gross efficiency: 34.2% Heat rate: 10,530 kJ/kWh (9,981 btu/kWh) Turbine speed: 3,450 rpm Pressure ratio: 13.0:1 Exhaust mass flow: 97.9 kg/s (215.8 lb/s) Exhaust temperature: 369°C (696°F) PGDG-Y10017-00-7600 Industrial gas turbine SGT-500 siemens.com / gasturbines