Cummins NTAA855-G7A vs SDEC 6ETAA12.8-G32
The Cummins NTAA855-G7A and SDEC 6ETAA12.8-G32 are both diesel generator engines in a similar power class. Both are rated at roughly 450 kVA. Displacement is 14 L versus 12.8 L. The table below compares their full specifications side by side.
| Specification | Cummins NTAA855-G7A | SDEC 6ETAA12.8-G32 |
|---|---|---|
| Headline rating | 450 kVA | 450 kVA |
| Standby (50 Hz) | 360 kWe | 360 kWe |
| Prime (50 Hz) | 330 kWe | 324 kWe |
| Standby (60 Hz) | — | 397 kWe |
| Prime (60 Hz) | — | 361 kWe |
| Displacement | 14 L | 12.8 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,500 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | China | China |