Liebherr D9612 vs Weichai 12M33D1108E200
The Liebherr D9612 and Weichai 12M33D1108E200 are both diesel generator engines in a similar power class. Both are rated at roughly 1,223 kVA. Displacement is 27 L versus 39.6 L. The table below compares their full specifications side by side.
| Specification | Liebherr D9612 | Weichai 12M33D1108E200 |
|---|---|---|
| Headline rating | 1,200 kVA | 1,246 kVA |
| Standby (50 Hz) | 960 kWe | 997 kWe |
| Prime (50 Hz) | 864 kWe | 906 kWe |
| Standby (60 Hz) | — | 1,138 kWe |
| Prime (60 Hz) | — | 1,035 kWe |
| Displacement | 27 L | 39.6 L |
| Configuration | V12 | V12 |
| Cylinders | 12 | 12 |
| Rated speed | 1,500 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Euro Stage V | China National Stage II / Unregulated |
| Dry weight | — | — |
| Origin | Switzerland | China |
Choosing between Liebherr D9612 and Weichai 12M33D1108E200
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 Weichai 12M33D1108E200 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.