Cummins NTA855-G3 vs Perkins 2206D-E13TAG2
The Cummins NTA855-G3 and Perkins 2206D-E13TAG2 are both diesel generator engines in a similar power class. Both are rated at roughly 438 kVA. Displacement is 14 L versus 13 L. The table below compares their full specifications side by side.
| Specification | Cummins NTA855-G3 | Perkins 2206D-E13TAG2 |
|---|---|---|
| Headline rating | 438 kVA | 438 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | — | — |
| Standby (60 Hz) | 350 kWe | 350 kWe |
| Prime (60 Hz) | 315 kWe | 320 kWe |
| Displacement | 14 L | 13 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,800 RPM | 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | U.S. EPA Tier 3 |
| Dry weight | — | — |
| Origin | China | United States |