Caterpillar G3408 vs PSI 14L
The Caterpillar G3408 and PSI 14L are both natural gas generator engines in a similar power class. Both are rated at roughly 307 kVA. Displacement is 18 L versus 14.6 L. The table below compares their full specifications side by side.
| Specification | Caterpillar G3408 | PSI 14L |
|---|---|---|
| Headline rating | 313 kVA | 300 kVA |
| Standby (50 Hz) | — | 240 kWe |
| Prime (50 Hz) | 250 kWe | 210 kWe |
| Standby (60 Hz) | — | 300 kWe |
| Prime (60 Hz) | — | 250 kWe |
| Displacement | 18 L | 14.6 L |
| Configuration | V8 | V8 |
| Cylinders | 8 | 8 |
| Rated speed | 1,500 RPM | 1,500 / 1,800 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Stationary | U.S. EPA Stationary |
| Dry weight | — | 1429 kg |
| Origin | United States | United States |