| 4DW91-29D | |
|---|---|
| Type | in line 4-cylinder 4-stroke |
| Air intake type | Natural |
| Cooling mode | Water cooling |
| Governor mode | Mechanical or electronic |
| Bore x Stroke (mm) | 90 x 100 |
| Compression ratio | 17.1 |
| Rated speed (rpm) | 1500 |
| Displacement (L) | 2.54 |
| Prime power(without fan)(kW) | 21 |
| Standby power(without fan)(kW) | 23 |
| Oil Consumption (L/h) | 0.05 |
| Steady state speed regulation (%) | <5 |
| Oil capacity including filter (L) | 8 |
| Emission | Stage || |
| The flywheel shell interface | SAE4 Flywheel for 7.5″ & 10″ flexible coupling |
| Dry weight of base (kg) | 220 |
| Dry weight of Gen Pac (kg) | 240 |
| Overall dimension (base)(mm) | 750 x 555 x 680 |
| Overall dimension (G.P)(mm) | 920 x 610 x 760 |
| Fan consumption (kW) | 1.6 |
| 27C air consumption (m3/min) | 1.7 |
| Heat rejection of exhaust (kW) | 17.4 |
| Exhaust gas temperature after turbine (C) | 450 |
| Exhaust gas flow (m3/min) | 4.6 |
| Heat rejection from engine (kW) | 1.3 |
| Heat rejection of coolant (kW) | 13.7 |
| Base configuration | Standard configuration (add on the base) |
| Engine with fan | Intake and exhaust system : Air filter and connecting pipes |
| Alternator 500W 14V | Connecting flang of exhaust pipe |
| Starter motor 3.5kW 12V | Cooling system: Radiator with connecting pipes; Fan guard; Belt guard |
