John Deere 6068HFG82 vs SDEC 6DTAA8.9-G21
The John Deere 6068HFG82 and SDEC 6DTAA8.9-G21 are both diesel generator engines in a similar power class. Both are rated at roughly 231 kVA. Displacement is 6.8 L versus 8.9 L. The table below compares their full specifications side by side.
| Specification | John Deere 6068HFG82 | SDEC 6DTAA8.9-G21 |
|---|---|---|
| Headline rating | 231 kVA | 230 kVA |
| Standby (50 Hz) | — | 184 kWe |
| Prime (50 Hz) | — | 166 kWe |
| Standby (60 Hz) | 185 kWe | 203 kWe |
| Prime (60 Hz) | 168 kWe | 184 kWe |
| Displacement | 6.8 L | 8.9 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Tier 3 | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | United States | China |