Cummins QSZ13-G5 vs Jichai JC15D2
The Cummins QSZ13-G5 and Jichai JC15D2 are both diesel generator engines in a similar power class. Both are rated at roughly 563 kVA. Displacement is 13 L versus 15.2 L. The table below compares their full specifications side by side.
| Specification | Cummins QSZ13-G5 | Jichai JC15D2 |
|---|---|---|
| Headline rating | 563 kVA | 563 kVA |
| Standby (50 Hz) | 450 kWe | — |
| Prime (50 Hz) | 360 kWe | 450 kWe |
| Standby (60 Hz) | 475 kWe | — |
| Prime (60 Hz) | 380 kWe | — |
| Displacement | 13 L | 15.2 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | China III (GB20891) |
| Dry weight | — | 4600 kg |
| Origin | China | China |
Choosing between Cummins QSZ13-G5 and Jichai JC15D2
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.