Energy Magazine December 2017 | Page 74

Industrial gas turbine SGT-800

Power generation : 47.5-54 MW ( e )
47.5 MW Version Gross efficiency : 37.7 % Heat rate : 9,547 kJ / kWh ( 9,084 btu / kWh ) Turbine speed : 6,608 rpm Pressure ratio : 20.1:1 Exhaust mass flow : 132.8 kg / s ( 292.8 lb / s ) Exhaust temperature : 541 ° C ( 1,007 ° F )
50.5 MW Version Gross efficiency : 38.3 % Heat rate : 9,389 kJ / kWh ( 8,899 btu / kWh ) Turbine speed : 6,608 rpm Pressure ratio : 21.0:1 Exhaust mass flow : 134.2 kg / s ( 295.8 lb / s ) Exhaust temperature : 553 ° C ( 1,027 ° F )
54.0 MW Version Gross efficiency : 39.1 % Heat rate : 9,206 kJ / kWh ( 8,725 btu / kWh ) Turbine speed : 6,608 rpm Pressure ratio : 21.4:1 Exhaust mass flow : 135.5 kg / s ( 298.7 lb / s ) Exhaust temperature : 563 ° C ( 1,045 ° F )
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