Caterpillar G3516+ vs Cummins C1000N6
The Caterpillar G3516+ and Cummins C1000N6 are both biogas generator engines in a similar power class. Both are rated at roughly 1,250 kVA. Displacement is 67.4 L versus 60.2 L. The table below compares their full specifications side by side.
| Specification | Caterpillar G3516+ | Cummins C1000N6 |
|---|---|---|
| Headline rating | 1,250 kVA | 1,250 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | 1,000 kWe | — |
| Standby (60 Hz) | — | 1,000 kWe |
| Prime (60 Hz) | 1,000 kWe | — |
| Displacement | 67.4 L | 60.2 L |
| Configuration | V16 | V16 |
| Cylinders | 16 | 16 |
| Rated speed | 1,200 / 1,440 RPM | 1,800 RPM |
| Fuel | Biogas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Stationary | U.S. EPA Stationary |
| Dry weight | — | — |
| Origin | United States | United States |
Choosing between Caterpillar G3516+ and Cummins C1000N6
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.