Cummins KTAA19-G6A vs VMAN D22A
The Cummins KTAA19-G6A and VMAN D22A are both diesel generator engines in a similar power class. Both are rated at roughly 685 kVA. Displacement is 19 L versus 21.927 L. The table below compares their full specifications side by side.
| Specification | Cummins KTAA19-G6A | VMAN D22A |
|---|---|---|
| Headline rating | 688 kVA | 681 kVA |
| Standby (50 Hz) | 550 kWe | 545 kWe |
| Prime (50 Hz) | — | 500 kWe |
| Standby (60 Hz) | 600 kWe | — |
| Prime (60 Hz) | — | — |
| Displacement | 19 L | 21.927 L |
| Configuration | L6 | V12 |
| Cylinders | 6 | 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 |