Cummins KTA38-G1 vs VMAN D22
The Cummins KTA38-G1 and VMAN D22 are both diesel generator engines in a similar power class. Both are rated at roughly 788 kVA. Displacement is 38 L versus 21.927 L. The table below compares their full specifications side by side.
| Specification | Cummins KTA38-G1 | VMAN D22 |
|---|---|---|
| Headline rating | 788 kVA | 788 kVA |
| Standby (50 Hz) | 630 kWe | 630 kWe |
| Prime (50 Hz) | 570 kWe | 567 kWe |
| Standby (60 Hz) | 770 kWe | — |
| Prime (60 Hz) | 700 kWe | — |
| Displacement | 38 L | 21.927 L |
| Configuration | V12 | V12 |
| Cylinders | 12 | 12 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | China | China |