Jenbacher J624 vs Mitsubishi 16KU30GSI-PLUS
The Jenbacher J624 and Mitsubishi 16KU30GSI-PLUS are both natural gas generator engines in a similar power class. The Mitsubishi 16KU30GSI-PLUS is the higher-output unit (6,375 kVA vs 5,620 kVA). Displacement is 149.7 L versus 430 L. The table below compares their full specifications side by side.
| Specification | Jenbacher J624 | Mitsubishi 16KU30GSI-PLUS |
|---|---|---|
| Headline rating | 5,620 kVA | 6,375 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | 4,496 kWe | 5,100 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | 4,467 kWe | — |
| Displacement | 149.7 L | 430 L |
| Configuration | V24 | L16 |
| Cylinders | 24 | 16 |
| Rated speed | 1,500 / 1,500 RPM | 750 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | — |
| Dry weight | — | 54000 kg |
| Origin | Austria | Japan |
Choosing between Jenbacher J624 and Mitsubishi 16KU30GSI-PLUS
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 Mitsubishi 16KU30GSI-PLUS has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.