| Gen-set model | IS-25 |
| Prime output (KW/KVA) | 20/25 |
| Standby output (KW/KVA) | 22/27.5 |
| Engine model | 4JB1 |
| Rated output (KW) | 24 |
| Standby output (KW) | 27 |
| Engine speed (rpm) | 1500rpm |
| Engine characters | Water-cooling, in line, Vertical, 4 stroke, direction injection |
| Air induction system : | Natural Aspiration |
| Bore (mm) X Stroke (mm) | 93 X 102 |
| Cubic capacity (L) | 2.771 |
| Piston speed (m/s) | 6.12 |
| Compression ratio | 18.2 : 1 |
| Speed stability bandwidth | ≤±0.8% |
| Rating fuel consumption (L/h) | 6.5 |
| Alternator model | STG-25 |
| Type | Stamford Model .Brushless Self excitation. With AVR 1500RPM 50Hz Class:H IP23 |
| Prime output (KW/KVA) | 20/25 |
| phase/connection | 3-phase,4-wire,Y type connection |
| Voltage adjustment | ≤±5% |
| Insulation class | H |
| Diesel Generator Set | |
| Standar parts: | with meter.indicator,Emergency stop switch.with battery and 12hours the fuel tank on the bottom |
| Additional Part: | Smartgen Digital Controllor |
| Open type Dimensions(mm) | 1800*770*1100 |
| New Weight(kg) | 900 |
| Silent type Dimensions(mm) | 2000*900*1200 |
| New Weight(kg) | 1000 |
| 40FT/PCS | 18 |
