VMAN DE58A4 vs Weichai 16M33D1680E310
The VMAN DE58A4 and Weichai 16M33D1680E310 are both diesel generator engines in a similar power class. Both are rated at roughly 1,886 kVA. Displacement is 57.2 L versus 52.8 L. The table below compares their full specifications side by side.
| Specification | VMAN DE58A4 | Weichai 16M33D1680E310 |
|---|---|---|
| Headline rating | 1,881 kVA | 1,890 kVA |
| Standby (50 Hz) | 1,505 kWe | 1,512 kWe |
| Prime (50 Hz) | 1,368 kWe | 1,377 kWe |
| Standby (60 Hz) | — | 1,606 kWe |
| Prime (60 Hz) | — | 1,462 kWe |
| Displacement | 57.2 L | 52.8 L |
| Configuration | V12 | V16 |
| Cylinders | 12 | 16 |
| Rated speed | 1,500 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | China | China |
Choosing between VMAN DE58A4 and Weichai 16M33D1680E310
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 16M33D1680E310 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.