Cummins QSK38-G14 vs SDEC 16XTAA38-G31
The Cummins QSK38-G14 and SDEC 16XTAA38-G31 are both diesel generator engines in a similar power class. Both are rated at roughly 1,670 kVA. Displacement is 37.8 L versus 38 L. The table below compares their full specifications side by side.
| Specification | Cummins QSK38-G14 | SDEC 16XTAA38-G31 |
|---|---|---|
| Headline rating | 1,675 kVA | 1,665 kVA |
| Standby (50 Hz) | 1,340 kWe | 1,332 kWe |
| Prime (50 Hz) | 1,211 kWe | 1,215 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | — | — |
| Displacement | 37.8 L | 38 L |
| Configuration | V12 | V16 |
| Cylinders | 12 | 16 |
| Rated speed | 1,500 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | China National Stage III / Unregulated | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | China | China |