Liebherr D934 vs Yuchai YC6A305-D32
The Liebherr D934 and Yuchai YC6A305-D32 are both diesel generator engines in a similar power class. Both are rated at roughly 239 kVA. Displacement is 7 L versus 7.252 L. The table below compares their full specifications side by side.
| Specification | Liebherr D934 | Yuchai YC6A305-D32 |
|---|---|---|
| Headline rating | 240 kVA | 238 kVA |
| Standby (50 Hz) | 192 kWe | — |
| Prime (50 Hz) | 172.8 kWe | — |
| Standby (60 Hz) | — | 190 kWe |
| Prime (60 Hz) | — | 176 kWe |
| Displacement | 7 L | 7.252 L |
| Configuration | L4 | L6 |
| Cylinders | 4 | 6 |
| Rated speed | 1,500 RPM | 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Euro Stage V | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | Switzerland | China |
Choosing between Liebherr D934 and Yuchai YC6A305-D32
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 Liebherr D934 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.