Двигатель генераторной установки

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4DW Generating Set Engine

4DW

Rated speed: 1500rpm

Engine model4DW81-23D4DW91-29D4DW92-35D4DW93-42D
Type4-cylinder 4-stroke
Air intake typeNaturalNaturalTurbochargedTurbo& intercool
Cooling modeWater cooling
Governor modeMechanical& electronic
Bore×Stroke(mm)85×10090×100
Compression ratio17:1
Rated speed(rpm)1500
Displacement(L)2.272.54
Rated power(without fan)(kW)17212631
Standby power(without fan)(kW)19232934
Fuel consumption(g/kWh)240240230216
Oil consumption(L/h)0.050.050.040.04
Steady state speed regulation(%)≤5≤5≤5≤5
Oil capacity including filter(L)7.8888
Emission compliantStageⅡ
The flywheel shell interfaceSAE4
Flywheel for 7.5″&  10″flexible coupling
Dry weight of base(kg)220220240240
Dry weight of Gen Pac(kg)240240260280
Overall dimension(base)(mm)750×555×680750×555×680750×600×735
Overall dimension(G.P)(mm)920×610×7601120×810×760
Fan consumption(kW)1.21.61.82
27℃ air consumption(m3/min)1.41.72.12.4
Heat rejection of exhaust(kW)17.217.420.623.1
Exhaust gas temperature after turbine(℃)550450450450
Exhaust gas flow(m3/min)4.24.65.96.7
Heat rejection from engine(kW)1.11.31.61.9
Heat rejection of coolant(kW)1113.716.917.1
Base configurationStandard configuration(add on the base)
Engine with fanIntake and exhaust sysytem: Air filter and connecting pipes; Connecting flang of exhaust pipe
Alternator 500W 14V
Starter motor 3.5kW 12V
Cooling system: Radiator with connecting pipes; Fan guard; Belt guard


Rated speed: 1800rpm

Engine model4DW81-28D4DW91-38D4DW92-42D4DW93-50D
Type4-cylinder 4-stroke
Air intake typeNaturalNaturalTurbochargedTurbo& intercool
Cooling modeWater cooling
Governor modeMechanical or electronic
Bore×Stroke(mm)85×10090×100
Compression ratio17:1
Rated speed(rpm)1800
Displacement(L)2.272.54
Rated power(without fan)(kW)20283137
Standby power(without fan)(kW)22313441
Fuel consumption(g/kWh)240240230216
Oil consumption(L/h)0.050.050.040.04
Steady state speed regulation(%)≤5 or ≤3
Oil capacity including filter(L)7.8888
Emission compliantStageⅡ
The flywheel shell interfaceSAE4
Flywheel for 7.5″flexible coupling
Dry weight of base(kg)220220240240
Dry weight of Gen Pac(kg)240240260280
Fan consumption(kW)2222.2
Base configurationStandard configuration(add on the base)
Engine with fanIntake and exhaust sysytem: Air filter and connecting pipes; Connecting flang of exhaust pipe
Alternator 500W 14V
Starter motor 3.5kW 12V
Cooling system: Radiator with connecting pipes; Fan guard; Belt guard