Cummins QSK50-G2 vs SDEC 16XTAA38-G33
The Cummins QSK50-G2 and SDEC 16XTAA38-G33 are both diesel generator engines in a similar power class. Both are rated at roughly 1,398 kVA. Displacement is 50.3 L versus 38 L. The table below compares their full specifications side by side.
| Specification | Cummins QSK50-G2 | SDEC 16XTAA38-G33 |
|---|---|---|
| Headline rating | 1,400 kVA | 1,395 kVA |
| Standby (50 Hz) | 1,120 kWe | 1,116 kWe |
| Prime (50 Hz) | 1,020 kWe | 1,017 kWe |
| Standby (60 Hz) | 1,250 kWe | — |
| Prime (60 Hz) | 1,135 kWe | — |
| Displacement | 50.3 L | 38 L |
| Configuration | V16 | V16 |
| Cylinders | 16 | 16 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Tier 2 | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | United States | China |