
Technical specifications of the 1500 gas piston generator:
Power, kW 1500
Rotation speed, rpm 1500 (50 Hz)
Mean effective pressure, bar 18.1
Exhaust gas temperature (approx.), °C 423
Wet exhaust gas mass (approx.), kg/h 8422
Combustion air quantity (approx.), kg/h 8155
Supply air temperature (min./opt.), °C 20/25
Supply air quantity (approx.), kg/h 38242
Cylinder bore/stroke, mm 170/195
Displacement, dm3 70.8
Compression ratio 13.5:1
Average piston speed, m/s 9.8
Lubricating oil capacity, dm³ 265
Average oil consumption at full load, g/kWh 0.20
Generator efficiency, % 97.2
Electric power at generator terminals, kW 1500
Jacket cooling capacity (± 8%), kW 790
Second-stage intercooler heat transfer capacity (± 8%), kW 134
Exhaust heat transfer capacity, cooled to 120°C (± 8%), kW 796
Engine heat radiation, kW 52
Generator heat radiation, kW 45
Fuel consumption capacity (+ 5%), kW 3606
Electrical efficiency, % 43.3
Thermal efficiency, % 44
Overall Efficiency, % 87.3
Cooling jacket flow rate (min/max), m³/h 50/65
Engine KVS coefficient, m³/h 46
Intercooler coolant flow rate, m³/h 35
Intercooler KVS coefficient, m³/h 30
Cooling jacket volume, dm³ 151
Intercooler coolant volume, dm³ 28
