Cummins GTA855E vs VMAN CET13
The Cummins GTA855E and VMAN CET13 are both natural gas generator engines in a similar power class. Both are rated at roughly 313 kVA. Displacement is 14 L versus 12.8 L. The table below compares their full specifications side by side.
| Specification | Cummins GTA855E | VMAN CET13 |
|---|---|---|
| Headline rating | 313 kVA | 313 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | — | 250 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | 250 kWe | — |
| Displacement | 14 L | 12.8 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 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 |
Choosing between Cummins GTA855E and VMAN CET13
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.