| Generator Specification | |
| Generator Model | GGS-1250-C |
| Frequency | 50Hz |
| Prime Power | 1000kW/1250kVA |
| Standby Power | 1100kW/1375kVA |
| Rated Voltage | 230V, 400V |
| Dimension (L x W x H) (mm) | 4830 x 2060 x 2500 |
| Gross Weight (KG) | 9700 |
| Engine Specification | |
| Engine Brand | Cummins |
| Engine Model | KTA50-G3 |
| Cooling System | Water Cooled |
| Aspiration | Turbocharged and Aftercooled |
| Number of Cylinders | 16 Cylinder, V Type |
| Cycle | 4 Stroke |
| Displacement | 50.3 L |
| Bore x Stroke | 159 x 159 mm |
| Compression Ratio | 13.9:1 |
| Rated Speed | 1500 RPM |
| Governor type | Electronic |
| Alternator Specification | |
| Alternator Brand | Stamford |
| Alternator Model | LVI634G |
| Excitation system | Brushless, Self-excited |
| Number of phase | 3 Phase |
| Power Factor | 0.8 |
| Protection Grade | IP23 |
| Insulation Class | H |
Source: https://genset-generator-suppliers.com/1250kva-diesel-generator-cummins-kta50-g3-stamford-lvi634g.html