Caterpillar C7.1 vs Yuchai YC6A205-D30
The Caterpillar C7.1 and Yuchai YC6A205-D30 are both diesel generator engines in a similar power class. Both are rated at roughly 165 kVA. Displacement is 7 L versus 7.252 L. The table below compares their full specifications side by side.
| Specification | Caterpillar C7.1 | Yuchai YC6A205-D30 |
|---|---|---|
| Headline rating | 165 kVA | 165 kVA |
| Standby (50 Hz) | 132 kWe | 132 kWe |
| Prime (50 Hz) | 120 kWe | 120 kWe |
| Standby (60 Hz) | 150 kWe | — |
| Prime (60 Hz) | 135 kWe | — |
| Displacement | 7 L | 7.252 L |
| Configuration | L4 | L6 |
| Cylinders | 4 | 6 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Tier 3 | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | USA | China |