800 kW gas power plant

Technical specifications of the 800 kW gas piston generator:

Power, kW 827

Rotation speed, rpm 1500 (60 Hz)

Mean effective pressure, bar 18.9

Exhaust gas temperature (approx.), °C 455

Wet exhaust mass (approx.), kg/h 4312

Combustion air quantity (approx.), kg/h 4172

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

Supply air quantity (approx.), kg/h 21324

Cylinder bore/stroke, mm 132/160

Displacement, dm3 35.0

Compression ratio 12.0:1

Average piston speed, m/s 8.0

Lubricating oil capacity, dm³ 135

Average oil consumption at full load, g/kW h 0.20

Generator efficiency, % 96.8

Electric power at generator terminals, kW 800

Jacket cooling capacity (± 8%), kW 409

Second-stage intercooler heat transfer capacity (± 8%), kW 56

Exhaust heat transfer capacity cooled to 120°C (± 8%), kW 446

Engine heat radiation, kW 30

Generator heat radiation, kW 26

Fuel consumption (+ 5%), kW 1891

Electrical efficiency, % 42.3

Thermal efficiency, % 45.2

Overall Efficiency, % 87.5

Cooling jacket flow rate (min/max), m³/h 44/60

Engine KVS coefficient, m³/h 39.0

Intercooler coolant flow rate, m³/h 10

Intercooler KVS coefficient, m³/h 10.4

Cooling jacket volume, dm³ 56

Intercooler coolant volume, dm³ 5