PSI 13L HO vs Yuchai YC6T450N-D30
The PSI 13L HO and Yuchai YC6T450N-D30 are both natural gas generator engines in a similar power class. Both are rated at roughly 343 kVA. Displacement is 12.54 L versus 16.35 L. The table below compares their full specifications side by side.
| Specification | PSI 13L HO | Yuchai YC6T450N-D30 |
|---|---|---|
| Headline rating | 336 kVA | 350 kVA |
| Standby (50 Hz) | 269 kWe | — |
| Prime (50 Hz) | — | 280 kWe |
| Standby (60 Hz) | 311 kWe | — |
| Prime (60 Hz) | — | — |
| Displacement | 12.54 L | 16.35 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| 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 | 1050 kg | — |
| Origin | United States | China |
Choosing between PSI 13L HO and Yuchai YC6T450N-D30
Use this comparison as an engineering shortlist, then confirm the complete generator package against load profile, voltage, 50/60 Hz frequency, duty class, emissions rules, cooling margin, altitude, ambient temperature, enclosure design, controller features, and alternator sizing. The Yuchai YC6T450N-D30 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.