Cummins QSK50-G4 vs Weichai 12M33D1500E310
The Cummins QSK50-G4 and Weichai 12M33D1500E310 are both diesel generator engines in a similar power class. Both are rated at roughly 1,694 kVA. Displacement is 50.3 L versus 39.6 L. The table below compares their full specifications side by side.
| Specification | Cummins QSK50-G4 | Weichai 12M33D1500E310 |
|---|---|---|
| Headline rating | 1,700 kVA | 1,688 kVA |
| Standby (50 Hz) | 1,360 kWe | 1,350 kWe |
| Prime (50 Hz) | 1,232 kWe | 1,215 kWe |
| Standby (60 Hz) | 1,500 kWe | — |
| Prime (60 Hz) | 1,365 kWe | — |
| Displacement | 50.3 L | 39.6 L |
| Configuration | V16 | V12 |
| Cylinders | 16 | 12 |
| 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 |