Cummins QSB6.7-G3 vs Yuchai YCA08230-D40
The Cummins QSB6.7-G3 and Yuchai YCA08230-D40 are both diesel generator engines in a similar power class. Both are rated at roughly 188 kVA. Displacement is 6.7 L versus 7.527 L. The table below compares their full specifications side by side.
| Specification | Cummins QSB6.7-G3 | Yuchai YCA08230-D40 |
|---|---|---|
| Headline rating | 188 kVA | 188 kVA |
| Standby (50 Hz) | 150 kWe | 150 kWe |
| Prime (50 Hz) | 120 kWe | 140 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | — | — |
| Displacement | 6.7 L | 7.527 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,500 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | China National Stage III / Unregulated | China National Stage IV / Unregulated |
| Dry weight | — | — |
| Origin | China | China |