Caterpillar G3516H vs Cummins C2000N6CD
The Caterpillar G3516H and Cummins C2000N6CD are both natural gas generator engines in a similar power class. Both are rated at roughly 2,500 kVA. Displacement is 78.1 L versus 78 L. The table below compares their full specifications side by side.
| Specification | Caterpillar G3516H | Cummins C2000N6CD |
|---|---|---|
| Headline rating | 2,500 kVA | 2,500 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | 2,000 kWe | — |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | 1,982 kWe | 2,000 kWe |
| Displacement | 78.1 L | 78 L |
| Configuration | V16 | V12 |
| Cylinders | 16 | 12 |
| Rated speed | 1,500 / 1,800 RPM | 1,800 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Stationary | — |
| Dry weight | — | — |
| Origin | United States | United States |
Choosing between Caterpillar G3516H and Cummins C2000N6CD
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.