Cummins C70N6 vs MAN E 0834 LE312
The Cummins C70N6 and MAN E 0834 LE312 are both natural gas generator engines in a similar power class. The Cummins C70N6 is the higher-output unit (88 kVA vs 81 kVA). Displacement is 5.9 L versus 4.6 L. The table below compares their full specifications side by side.
| Specification | Cummins C70N6 | MAN E 0834 LE312 |
|---|---|---|
| Headline rating | 88 kVA | 81 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | — | 65 kWe |
| Standby (60 Hz) | 70 kWe | — |
| Prime (60 Hz) | — | 65 kWe |
| Displacement | 5.9 L | 4.6 L |
| Configuration | L6 | L4 |
| Cylinders | 6 | 4 |
| Rated speed | 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Stationary | Unregulated |
| Dry weight | — | — |
| Origin | United States | Germany |
Choosing between Cummins C70N6 and MAN E 0834 LE312
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 Cummins C70N6 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.