| Generator Specification | |
| Generator Model | GGS-275-C |
| Frequency | 50Hz |
| Prime Power | 220kW/275kVA |
| Standby Power | 240kW/300kVA |
| Rated Voltage | 230V, 400V |
| Dimension (L x W x H) (mm) | 2950 x 1100 x 1900 |
| Gross Weight (KG) | 3000 |
| Engine Specification | |
| Engine Brand | Cummins |
| Engine Model | NTA855-G1A |
| Cooling System | Water Cooled |
| Aspiration | Turbocharged & Aftercooled |
| Number of Cylinders | 6 Cylinder, Vertical in Line |
| Cycle | 4 Stroke |
| Displacement | 14 L |
| Bore x Stroke | 140 x 152 mm |
| Compression Ratio | 14.5:1 |
| Rated Speed | 1500 RPM |
| Governor type | Mechanical |
| Alternator Specification | |
| Alternator Brand | Stamford |
| Alternator Model | HCI444D |
| 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/220kw-275kva-diesel-generator-cummins-nta855-g1a-4-stroke.html