Industrial gas turbine SGT-400 13 MW Version Gross efficiency: 34.8% Heat rate: 10,355 kJ/kWh (9,815 btu/kWh) Turbine speed: 9,500 rpm Pressure ratio: 16.8:1 Exhaust mass flow: 39.4 kg/s (86.9 lb/s) Exhaust temperature: 555°C (1,031°F) 15 MW Version Gross efficiency: 35.4% Heat rate: 10,178 kJ/kWh (9,647 btu/kWh) Turbine speed: 9,500 rpm Pressure ratio: 18.9:1 Exhaust mass flow: 44.0 kg/s (97.0 lb/s) Exhaust temperature: 540°C (1,004°F) Mechanical drive: 13.4 / 14.9 MW 13 MW Version Gross efficiency: 36.2% Heat rate: 9,943 kJ/kWh (9,424 btu/kWh) Turbine speed: 9,500 rpm Pressure ratio: 16.8:1 Exhaust mass flow: 39.4 kg/s (86.9 lb/s) Exhaust temperature: 555°C (1,031°F) 15 MW Version Gross efficiency: 36.8% Heat rate: 9,774 kJ/kWh (9,264 btu/kWh) Turbine speed: 9,500 rpm Pressure ratio: 18.9:1 Exhaust mass flow: 44.0 kg/s (97.0 lb/s) Exhaust temperature: 540°C (1,004°F) siemens.com / gasturbines PGDG-Y10016-00-7600 Power generation: 12.9 / 14.3 MW(e)