Cummins QSK38-G7 vs VMAN D30A3
The Cummins QSK38-G7 and VMAN D30A3 are both diesel generator engines in a similar power class. Both are rated at roughly 880 kVA. Displacement is 37.7 L versus 29.235 L. The table below compares their full specifications side by side.
| Specification | Cummins QSK38-G7 | VMAN D30A3 |
|---|---|---|
| Headline rating | 881 kVA | 878 kVA |
| Standby (50 Hz) | 705 kWe | 702 kWe |
| Prime (50 Hz) | 635 kWe | 635 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | — | — |
| Displacement | 37.7 L | 29.235 L |
| Configuration | V12 | V16 |
| Cylinders | 12 | 16 |
| Rated speed | 1,500 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Tier 2 | Unregulated |
| Dry weight | — | — |
| Origin | United States | China |