Cummins QSK38-G6 vs VMAN D30A2
The Cummins QSK38-G6 and VMAN D30A2 are both diesel generator engines in a similar power class. Both are rated at roughly 989 kVA. Displacement is 37.7 L versus 29.235 L. The table below compares their full specifications side by side.
| Specification | Cummins QSK38-G6 | VMAN D30A2 |
|---|---|---|
| Headline rating | 988 kVA | 990 kVA |
| Standby (50 Hz) | 790 kWe | 792 kWe |
| Prime (50 Hz) | 712 kWe | 716 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 |