Liebherr D9512 vs VMAN D22.1
The Liebherr D9512 and VMAN D22.1 are both diesel generator engines in a similar power class. Both are rated at roughly 948 kVA. Displacement is 24.2 L versus 21.927 L. The table below compares their full specifications side by side.
| Specification | Liebherr D9512 | VMAN D22.1 |
|---|---|---|
| Headline rating | 960 kVA | 936 kVA |
| Standby (50 Hz) | 768 kWe | — |
| Prime (50 Hz) | 691.2 kWe | — |
| Standby (60 Hz) | — | 749 kWe |
| Prime (60 Hz) | — | 680 kWe |
| Displacement | 24.2 L | 21.927 L |
| Configuration | V12 | V12 |
| Cylinders | 12 | 12 |
| Rated speed | 1,500 RPM | 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Euro Stage V | Unregulated |
| Dry weight | — | — |
| Origin | Switzerland | China |