Caterpillar C32 vs Cummins QSK38-G5A
The Caterpillar C32 and Cummins QSK38-G5A are both diesel generator engines in a similar power class. Both are rated at roughly 1,501 kVA. Displacement is 32.1 L versus 37.7 L. The table below compares their full specifications side by side.
| Specification | Caterpillar C32 | Cummins QSK38-G5A |
|---|---|---|
| Headline rating | 1,500 kVA | 1,501 kVA |
| Standby (50 Hz) | 1,200 kWe | 1,201 kWe |
| Prime (50 Hz) | 1,090 kWe | 1,091 kWe |
| Standby (60 Hz) | 1,250 kWe | — |
| Prime (60 Hz) | 1,000 kWe | — |
| Displacement | 32.1 L | 37.7 L |
| Configuration | V12 | V12 |
| Cylinders | 12 | 12 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Tier 2 | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | United States | China |