Cummins C1100N6C vs Waukesha VHP L7042GSI
The Cummins C1100N6C and Waukesha VHP L7042GSI are both natural gas generator engines in a similar power class. Both are rated at roughly 1,359 kVA. Displacement is 60.2 L versus 115.4 L. The table below compares their full specifications side by side.
| Specification | Cummins C1100N6C | Waukesha VHP L7042GSI |
|---|---|---|
| Headline rating | 1,375 kVA | 1,343 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | — | — |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | 1,100 kWe | 1,074 kWe |
| Displacement | 60.2 L | 115.4 L |
| Configuration | V16 | V12 |
| Cylinders | 16 | 12 |
| Rated speed | 1,800 RPM | 1,440 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | — | Unregulated |
| Dry weight | — | — |
| Origin | United States | United States |
Choosing between Cummins C1100N6C and Waukesha VHP L7042GSI
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 C1100N6C has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.