MAN D2842 vs VMAN D22.1
The MAN D2842 and VMAN D22.1 are both diesel generator engines in a similar power class. Both are rated at roughly 948 kVA. Displacement is 21.9 L versus 21.927 L. The table below compares their full specifications side by side.
| Specification | MAN D2842 | VMAN D22.1 |
|---|---|---|
| Headline rating | 960 kVA | 936 kVA |
| Standby (50 Hz) | 768 kWe | — |
| Prime (50 Hz) | 667.2 kWe | — |
| Standby (60 Hz) | — | 749 kWe |
| Prime (60 Hz) | — | 680 kWe |
| Displacement | 21.9 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 II | Unregulated |
| Dry weight | — | — |
| Origin | Germany | China |
Choosing between MAN D2842 and VMAN D22.1
Use this comparison as an engineering shortlist, then confirm the complete generator package against load profile, voltage, 50/60 Hz frequency, duty class, emissions rules, cooling margin, altitude, ambient temperature, enclosure design, controller features, and alternator sizing. The MAN D2842 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.