Volvo Penta TWG1781GE vs Yuchai YC6TF800N-D30
The Volvo Penta TWG1781GE and Yuchai YC6TF800N-D30 are both natural gas / biomethane generator engines in a similar power class. Both are rated at roughly 567 kVA. Displacement is 17.26 L versus 31.75 L. The table below compares their full specifications side by side.
| Specification | Volvo Penta TWG1781GE | Yuchai YC6TF800N-D30 |
|---|---|---|
| Headline rating | 570 kVA | 563 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | — | 450 kWe |
| Standby (60 Hz) | 456 kWe | — |
| Prime (60 Hz) | 414 kWe | — |
| Displacement | 17.26 L | 31.75 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,800 RPM | 1,500 RPM |
| Fuel | Natural Gas / Biomethane | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Stationary | Unregulated |
| Dry weight | 1900 kg | — |
| Origin | Sweden | China |