Weichai 16M55D2900E310 vs Yuchai YC16VC4000-D31
The Weichai 16M55D2900E310 and Yuchai YC16VC4000-D31 are both diesel generator engines in a similar power class. Both are rated at roughly 3,257 kVA. Displacement is 88 L versus 105.558 L. The table below compares their full specifications side by side.
| Specification | Weichai 16M55D2900E310 | Yuchai YC16VC4000-D31 |
|---|---|---|
| Headline rating | 3,263 kVA | 3,250 kVA |
| Standby (50 Hz) | 2,610 kWe | 2,600 kWe |
| Prime (50 Hz) | 2,381 kWe | 2,400 kWe |
| Standby (60 Hz) | 2,835 kWe | — |
| Prime (60 Hz) | 2,583 kWe | — |
| Displacement | 88 L | 105.558 L |
| Configuration | V16 | V16 |
| Cylinders | 16 | 16 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | China National Stage III / Unregulated | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | China | China |
Choosing between Weichai 16M55D2900E310 and Yuchai YC16VC4000-D31
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 16M55D2900E310 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.