Mesa GX22 vs Weichai 12M26D605E300NG
The Mesa GX22 and Weichai 12M26D605E300NG are both natural gas generator engines in a similar power class. Both are rated at roughly 609 kVA. Displacement is 21.9 L versus 31.2 L. The table below compares their full specifications side by side.
| Specification | Mesa GX22 | Weichai 12M26D605E300NG |
|---|---|---|
| Headline rating | 598 kVA | 619 kVA |
| Standby (50 Hz) | 478 kWe | 495 kWe |
| Prime (50 Hz) | — | 500 kWe |
| Standby (60 Hz) | 540 kWe | — |
| Prime (60 Hz) | 491 kWe | — |
| Displacement | 21.9 L | 31.2 L |
| Configuration | V12 | V12 |
| Cylinders | 12 | 12 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Stationary | Unregulated |
| Dry weight | — | — |
| Origin | United States | China |