| Generator Specification | |
| Generator Model | GGS-625-P |
| Frequency | 60Hz |
| Prime Power | 500kW/625kVA |
| Standby Power | 550kW/688kVA |
| Rated Voltage | 127V, 220V |
| Dimension (L x W x H) (mm) | 3340 x 1550 x 2250 |
| Gross Weight (KG) | 4800 |
| Engine Specification | |
| Engine Brand | Perkins |
| Engine Model | 2806A-E18TAG2 |
| Cooling System | Water Cooled |
| Aspiration | Turbocharged |
| Number of Cylinders | 6 Cylinder, Vertical in Line |
| Cycle | 4 Stroke |
| Displacement | 18.13 L |
| Bore x Stroke | 145 x 183 mm |
| Compression Ratio | 14.5:1 |
| Rated Speed | 1800 RPM |
| Governor type | Electronic |
| Alternator Specification | |
| Alternator Brand | Stamford |
| Alternator Model | HCI544E |
| 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/500kw-diesel-generator-perkins-2806a-e18tag2-water-cooled.html