Mitsubishi S16U-PTA vs Weichai 16M55D3600E310
The Mitsubishi S16U-PTA and Weichai 16M55D3600E310 are both diesel generator engines in a similar power class. Both are rated at roughly 4,018 kVA. Displacement is 188.19 L versus 88 L. The table below compares their full specifications side by side.
| Specification | Mitsubishi S16U-PTA | Weichai 16M55D3600E310 |
|---|---|---|
| Headline rating | 3,986 kVA | 4,050 kVA |
| Standby (50 Hz) | 3,188.8 kWe | 3,240 kWe |
| Prime (50 Hz) | 3,076 kWe | 2,970 kWe |
| Standby (60 Hz) | 3,424 kWe | 3,240 kWe |
| Prime (60 Hz) | 3,262.4 kWe | 2,970 kWe |
| Displacement | 188.19 L | 88 L |
| Configuration | V16 | V16 |
| Cylinders | 16 | 16 |
| Rated speed | 900 / 1,080 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | China National Stage III / Unregulated |
| Dry weight | 20500 kg | — |
| Origin | Japan | China |
Choosing between Mitsubishi S16U-PTA and Weichai 16M55D3600E310
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 16M55D3600E310 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.