Cummins QSK38-G32 vs Weichai 16M33D1580E310
The Cummins QSK38-G32 and Weichai 16M33D1580E310 are both diesel generator engines in a similar power class. Both are rated at roughly 1,769 kVA. Displacement is 38 L versus 52.8 L. The table below compares their full specifications side by side.
| Specification | Cummins QSK38-G32 | Weichai 16M33D1580E310 |
|---|---|---|
| Headline rating | 1,760 kVA | 1,778 kVA |
| Standby (50 Hz) | 1,408 kWe | 1,422 kWe |
| Prime (50 Hz) | 1,300 kWe | 1,287 kWe |
| Standby (60 Hz) | — | 1,512 kWe |
| Prime (60 Hz) | — | 1,377 kWe |
| Displacement | 38 L | 52.8 L |
| Configuration | V12 | V16 |
| Cylinders | 12 | 16 |
| Rated speed | 1,500 RPM | 1,500 / 1,800 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 |
Choosing between Cummins QSK38-G32 and Weichai 16M33D1580E310
Use this comparison as an engineering shortlist, then confirm the complete generator package against load profile, voltage, 50/60 Hz frequency, duty class, emissions rules, cooling margin, altitude, ambient temperature, enclosure design, controller features, and alternator sizing. The Weichai 16M33D1580E310 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.