Cummins QSZ13-G6 vs Yuchai YC6MJ540-D30
The Cummins QSZ13-G6 and Yuchai YC6MJ540-D30 are both diesel generator engines in a similar power class. Both are rated at roughly 450 kVA. Displacement is 13 L versus 11.73 L. The table below compares their full specifications side by side.
| Specification | Cummins QSZ13-G6 | Yuchai YC6MJ540-D30 |
|---|---|---|
| Headline rating | 450 kVA | 450 kVA |
| Standby (50 Hz) | 360 kWe | 360 kWe |
| Prime (50 Hz) | 288 kWe | 320 kWe |
| Standby (60 Hz) | 388 kWe | — |
| Prime (60 Hz) | 310 kWe | — |
| Displacement | 13 L | 11.73 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 | China National Stage III / Unregulated | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | China | China |