| After-sales Service: | After Sales |
|---|---|
| Warranty: | 1 Year |
| Ignition Mode: | Compression-Ignition |
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| Engine model | 4DX21-45D | 4DX22-50D | 4DX23-65D |
| Type | 4-cylinder 4-stroke | ||
| Air intake type | Natural | Turbocharged | Turbo&intercooling |
| Cooling mode | Water cooling | ||
| Governor mode | Mechanical&electronic | ||
| Bore×Stroke(mm) | 102×118 | ||
| Compression ratio | 17∶1 | ||
| Rated speed(rpm) | 1500 | ||
| Displacement(L) | 3.86 | ||
| Rated power(without fan)(kW) | 33 | 37 | 48 |
| Standby power(without fan)(kW) | 36 | 41 | 53 |
| Fuel consumption(g/kWh) | 230 | 220 | 215 |
| Oil consumption(L/h) | 0.06 | 0.05 | 0.05 |
| Steady state speed regulation(%) | ≤5 | ≤5 | ≤5 |
| Oil capacity including filter(L) | 12.5 | 13 | 13 |
| Emission compliant | StageII | ||
| The flywheel shell interface | SAE3 | ||
| Flywheel for 11.5″flexible coupling | |||
| Dry weight of base(kg) | 350 | 380 | 380 |
| Dry weight of Gen Pac(kg) | 375 | 405 | 410 |
| Overall dimension(base)(mm) | 810×680×800 | 810×700×850 | |
| Overall dimension(G.P)(mm) | 1155×680×835 | 1480×705×900 | |
| Fan consumption(kW) | 2 | 2.5 | 3 |
| 27ºC air consumption(m3/min) | 2.6 | 3.2 | 3.9 |
| Heat rejection of exhaust(kW) | 34.5 | 36.4 | 43.5 |
| Exhaust gas temperature after turbine(ºC) | 580 | 480 | 480 |
| Exhaust gas flow(m3/min) | 8.3 | 8.4 | 10.4 |
| Heat rejection from engine(kW) | 2 | 2.6 | 3.3 |
| Heat rejection of coolant(kW) | 21.5 | 24.1 | 29 |
| Base configuration | Standard configuration(add on the base) | ||
| Engine with fan | Intake and exhaust sysytem:Air filter and connecting pipes;Connecting flang of exhaust pipe | ||
| Alternator 35A 28V Starter motor 4.5kW 24V | Cooling system: Radiator with connecting pipes;Fan guard;Belt guard | ||
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