| Standby | kVA | 25 |
| Standby | kW | 20 |
| Prime | kVA | 22 |
| Prime | kW | 17,6 |
| Rated Speed | r.p.m | 1500 |
| Power Factor | Cos Phi | 0,8 |
| Brand | YANGDONG | |
| Model | YSD490D | |
| Engine Type | 4 Stroke – Diesel | |
| Injection Type | Direct Injection | |
| Aspiration Type | Naturally Aspirated | |
| Number of cylinders and arrangement | 4 In line | |
| Bore&Stroke | mm | 84×95 |
| Displacement | L | 2,1 |
| Cooling System | Water Cooling | |
| Compression Ratio | 18 | |
| Fuel Consumption Standby | l/h | 5,8 |
| Fuel Consumption 100% PRP | l/h | 5,2 |
| Fuel Consumption 75 % PRP | l/h | 4,3 |
| Fuel Consumption 50 % PRP | l/h | 3,4 |
| Total oil capacity including tubes,filters | L | 7,6 |
| Total coolant capacity | L | 10,7 |
| Governor | Type | Mechanical |
| No of Phases | 3 | |
| Power Factor | 0,8 | |
| No of Bearings | Single | |
| No of Poles | 4 | |
| No of Leads | 6-12 | |
| Insulation Class | H | |
| Degree of Protection | IP23 | |
| Excitation System | AVR |
Dimensions (Open Set) |
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| LxWxH | mm | 1550x820x1080 |
| Weight | kg | 698 |
| Fuel Tank | lt | 70 |
Dimensions (Canopied) |
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| LxWxH | mm | 1900x920x1340 |
| Weight | kg | 728 |
| Fuel Tank | lt | 70 |