| Generator Specification | |
| Generator Model | GGS-90-C |
| Frequency | 50Hz |
| Prime Power | 72kW/90kVA |
| Standby Power | 79.2kW/99kVA |
| Rated Voltage | 400V, 230V |
| Rated Currency | 130A |
| Dimension (L x W x H) (mm) | 2250 × 800 × 1350 |
| Gross Weight (KG) | 1200 |
| Engine Specification | |
| Engine Brand | Cummins |
| Engine Model | 6BT5.9-G2 |
| Cooling System | Water Cooled |
| Aspiration | Turbocharged |
| Number of Cylinders | 6 Cylinder in Line |
| Cycle | 4 Stroke |
| Displacement | 5.9 L |
| Bore x Stroke | 102 x 120 mm |
| Compression Ratio | 17.3:1 |
| Rated Speed | 1500 RPM |
| Start Mode | Electric |
| Governor type | Electronic |
| Alternator Specification | |
| Alternator Brand | Stamford |
| Alternator Model | UCI274C |
| Excitation system | Brushless, Self-excited, AVR |
| Number of phase | 3 Phase 4 Wire |
| Power Factor | 0.8 lagging |
| Protection Grade | IP23 |
| Insulation Class | H |
Source: https://genset-generator-suppliers.com/90kva-diesel-generator-cummins-engine-stamford-alternator.html