Jichai 16V190 vs Mitsubishi S12R-PTAA2
The Jichai 16V190 and Mitsubishi S12R-PTAA2 are both diesel generator engines in a similar power class. Both are rated at roughly 1,623 kVA. Displacement is 97.53 L versus 49.03 L. The table below compares their full specifications side by side.
| Specification | Jichai 16V190 | Mitsubishi S12R-PTAA2 |
|---|---|---|
| Headline rating | 1,625 kVA | 1,621 kVA |
| Standby (50 Hz) | — | 1,296.9 kWe |
| Prime (50 Hz) | 1,300 kWe | 1,182.6 kWe |
| Standby (60 Hz) | — | 1,469.7 kWe |
| Prime (60 Hz) | — | 1,335.6 kWe |
| Displacement | 97.53 L | 49.03 L |
| Configuration | V16 | V12 |
| Cylinders | 16 | 12 |
| Rated speed | 1,500 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | China | Japan |
Choosing between Jichai 16V190 and Mitsubishi S12R-PTAA2
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 Jichai 16V190 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.