Caterpillar C9 vs Perkins 1706D-E93TAG1
The Caterpillar C9 and Perkins 1706D-E93TAG1 are both diesel generator engines in a similar power class. Both are rated at roughly 328 kVA. Displacement is 8.8 L versus 9.3 L. The table below compares their full specifications side by side.
| Specification | Caterpillar C9 | Perkins 1706D-E93TAG1 |
|---|---|---|
| Headline rating | 330 kVA | 326 kVA |
| Standby (50 Hz) | 264 kWe | — |
| Prime (50 Hz) | 240 kWe | — |
| Standby (60 Hz) | 300 kWe | 261 kWe |
| Prime (60 Hz) | 270 kWe | 237 kWe |
| Displacement | 8.8 L | 9.3 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,500 / 1,800 RPM | 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Tier 3 | U.S. EPA Tier 3 |
| Dry weight | — | — |
| Origin | USA | United States |