Cummins QSK50-G4 vs VMAN DE58B5
The Cummins QSK50-G4 and VMAN DE58B5 are both diesel generator engines in a similar power class. Both are rated at roughly 1,704 kVA. Displacement is 50.3 L versus 57.2 L. The table below compares their full specifications side by side.
| Specification | Cummins QSK50-G4 | VMAN DE58B5 |
|---|---|---|
| Headline rating | 1,700 kVA | 1,708 kVA |
| Standby (50 Hz) | 1,360 kWe | — |
| Prime (50 Hz) | 1,232 kWe | — |
| Standby (60 Hz) | 1,500 kWe | 1,366 kWe |
| Prime (60 Hz) | 1,365 kWe | 1,242 kWe |
| Displacement | 50.3 L | 57.2 L |
| Configuration | V16 | V12 |
| Cylinders | 16 | 12 |
| Rated speed | 1,500 / 1,800 RPM | 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Tier 2 | Unregulated |
| Dry weight | — | — |
| Origin | United States | China |