| Generator Specification | |
| Generator Model | GGS-775-C |
| Frequency | 60Hz |
| Prime Power | 620kW/775kVA |
| Standby Power | 682kW/853kVA |
| Rated Voltage | 240V |
| Dimension (L x W x H) (mm) | 2341 × 1360 × 1653 |
| Gross Weight (KG) | 3954 |
| Engine Specification | |
| Engine Brand | Cummins |
| Engine Model | KT38-G |
| Cooling System | Water Cooled |
| Aspiration | Turbocharged/Aftercooled |
| Number of Cylinders | 12 Cylinder V Type |
| Cycle | 4 Stroke |
| Displacement | 37.8 L |
| Bore x Stroke | 159 x 159 mm |
| Compression Ratio | 15.5:1 |
| Rated Speed | 1800 RPM |
| Governor type | Electrical |
| Alternator Specification | |
| Alternator Brand | Stamford |
| Alternator Model | HCI544FS |
| 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/620kw-775kva-diesel-generator-cummins-kt38-g-12-cylinder.html