PSI 53L vs Weichai 12M33D960E311NG
The PSI 53L and Weichai 12M33D960E311NG are both natural gas generator engines in a similar power class. Both are rated at roughly 1,063 kVA. Displacement is 52.31 L versus 39.6 L. The table below compares their full specifications side by side.
| Specification | PSI 53L | Weichai 12M33D960E311NG |
|---|---|---|
| Headline rating | 1,063 kVA | 1,063 kVA |
| Standby (50 Hz) | 850 kWe | — |
| Prime (50 Hz) | 775 kWe | 850 kWe |
| Standby (60 Hz) | 1,050 kWe | — |
| Prime (60 Hz) | 925 kWe | — |
| Displacement | 52.31 L | 39.6 L |
| Configuration | V16 | V12 |
| Cylinders | 16 | 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 | 5500 kg | — |
| Origin | United States | China |