Caterpillar C32 vs Cummins KTA50-G7E
The Caterpillar C32 and Cummins KTA50-G7E are both diesel generator engines in a similar power class. Both are rated at roughly 1,500 kVA. Displacement is 32.1 L versus 50.3 L. The table below compares their full specifications side by side.
| Specification | Caterpillar C32 | Cummins KTA50-G7E |
|---|---|---|
| Headline rating | 1,500 kVA | 1,500 kVA |
| Standby (50 Hz) | 1,200 kWe | 1,200 kWe |
| Prime (50 Hz) | 1,090 kWe | 1,100 kWe |
| Standby (60 Hz) | 1,250 kWe | — |
| Prime (60 Hz) | 1,000 kWe | — |
| Displacement | 32.1 L | 50.3 L |
| Configuration | V12 | V16 |
| Cylinders | 12 | 16 |
| 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 |