Industrial gas turbine SGT-300 Gross efficiency: 30.6% Heat rate: 11,773 kJ/kWh (11,159 btu/kWh) Turbine speed: 14,010 rpm Pressure ratio: 13.7:1 Exhaust mass flow: 30.2 kg/s (66.6 lb/s) Exhaust temperature: 542°C (1,008°F) 8 MW Version Gross efficiency: 35.1% Heat rate: 10,265 kJ/kWh (9,729 btu/kWh) Turbine speed: 11,500–12,075 rpm Pressure ratio: 13.8:1 Exhaust mass flow: 29.7 kg/s (65.5 lb/s) Exhaust temperature: 491°C (916°F) 9 MW Version Gross efficiency: 35.6% Heat rate: 10,104 kJ/kWh (9,577 kJ/kWh) Turbine speed: 11,500 rpm Pressure ratio: 14.5:1 Exhaust mass flow: 30.5 kg/s (67.2 lb/s) Exhaust temperature: 512°C (954°F) siemens.com / gasturbines PGDG-Y10015-00-7600 Power generation: 7.9 MW(e) Mechanical drive: 8.4 / 9.2 MW