1200 kW gas power plant

Technical specifications of the 1200 gas piston generator:

Power, kW 1125/1200

Speed, rpm 1500 (50 Hz)

Mean effective pressure, bar 18.9

Exhaust gas temperature (approx.), °C 415

Wet exhaust gas mass (approx.), kg/h 6407

Combustion air quantity (approx.), kg/h 6203

Supply air temperature (min./opt.), °C 20/25

Supply air quantity (approx.), kg/h 29356

Cylinder bore/stroke, mm 170/195

Displacement, dm3 53.1

Compression ratio 13.5:1

Average speed Piston speed, m/s 9.8

Lubricating oil capacity, dm³ 205

Average oil consumption at full load, g/kWh 0.20

Generator efficiency, % 97.2

Electric power at generator terminals, kW 1200

Cooling jacket heat transfer capacity (± 8%), kW 606

Second-stage intercooler heat transfer capacity (± 8%), kW 106

Exhaust heat transfer capacity, cooled to 120°C (± 8%), kW 591

Engine heat radiation, kW 40

Generator heat radiation, kW 30

Fuel consumption capacity (+ 5%), kW 2750

Electrical efficiency, % 43.7

Thermal efficiency, % 43.5

Overall efficiency, % 87.2

Cooling jacket flow rate (min/max), m³/h 36/56

Engine KVS coefficient, m³/h 42.0

Intercooler coolant flow rate, m³/h 35

Intercooler KVS coefficient, m³/h 30

Cooling jacket volume, dm³ 111

Intercooler coolant volume, dm³ 28