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| Technical Specifications | |
| Brand | Perkins |
| Number of Cylinders | 3 |
| Cycles | Four-Cycle |
| Induction System | Naturally Aspirated |
| Cubic Capacity | 2.5 lit |
| Cylinder Bore | 91.4 mm |
| Stroke | 127 mm |
| Compression Ratio | 18.5 : 1 |
| Firing Order | 1 - 3 - 2 |
| Oil Lubricating Capacity | 6 lit |
| Coolant Capacity | 11 lit |
| Fuel Type | |
| Engine Net Weight | 344 kg |
| Engine Total Wight | 361 kg |
| Cooling System |
| KVA | 31.5 |
| Chasis Size | 150 * 80 |
| Fuel Tank Capacity | 210 Litre |
| Performance Type | Prime Power | Standby Power |
| Engine Power | 27.9 hp - 20.8 kw | 30.7 hp - 22.9 kw |
| Generator Output Power | 23.4 | 25.7 |
| Engine Speed: 1500 rev/min | ||
| Fuel Consumption (lit/h) | Power |
| Standby Power | 7.3 |
| Prime Power | 4.9 |
| 75% Prime Power | 3.8 |
| 50% Prime Power | 2.8 |
| 25% Prime Power | 1.9 |