Kawasaki KG-12 vs Niigata 18V28AGS
The Kawasaki KG-12 and Niigata 18V28AGS are both natural gas generator engines in a similar power class. The Niigata 18V28AGS is the higher-output unit (7,500 kVA vs 6,500 kVA). Displacement is 407.2 L versus 432 L. The table below compares their full specifications side by side.
| Specification | Kawasaki KG-12 | Niigata 18V28AGS |
|---|---|---|
| Headline rating | 6,500 kVA | 7,500 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | 5,200 kWe | 6,000 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | 5,000 kWe | — |
| Displacement | 407.2 L | 432 L |
| Configuration | V12 | V18 |
| Cylinders | 12 | 18 |
| Rated speed | 750 / 900 RPM | 750 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | Japan | Japan |