Cummins C1800N6CD vs Jichai L20V200ZLWd-2
The Cummins C1800N6CD and Jichai L20V200ZLWd-2 are both natural gas generator engines in a similar power class. The Cummins C1800N6CD is the higher-output unit (2,250 kVA vs 2,125 kVA). Displacement is 78 L versus 160.2 L. The table below compares their full specifications side by side.
| Specification | Cummins C1800N6CD | Jichai L20V200ZLWd-2 |
|---|---|---|
| Headline rating | 2,250 kVA | 2,125 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | — | 1,700 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | 1,800 kWe | — |
| Displacement | 78 L | 160.2 L |
| Configuration | V12 | V20 |
| Cylinders | 12 | 20 |
| Rated speed | 1,800 RPM | 1,000 RPM |
| Fuel | Natural Gas | Coal Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | — | Unregulated |
| Dry weight | — | — |
| Origin | United States | China |
Choosing between Cummins C1800N6CD and Jichai L20V200ZLWd-2
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 C1800N6CD has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.