Caterpillar C2.2 vs FAWDE 4DW91
The Caterpillar C2.2 and FAWDE 4DW91 are both diesel generator engines in a similar power class. Both are rated at roughly 22 kVA. Displacement is 2.2 L versus 2.4 L. The table below compares their full specifications side by side.
| Specification | Caterpillar C2.2 | FAWDE 4DW91 |
|---|---|---|
| Headline rating | 22 kVA | 22 kVA |
| Standby (50 Hz) | 17.6 kWe | 17.6 kWe |
| Prime (50 Hz) | 16 kWe | 16 kWe |
| Standby (60 Hz) | 20 kWe | 24 kWe |
| Prime (60 Hz) | 18 kWe | 22 kWe |
| Displacement | 2.2 L | 2.4 L |
| Configuration | L4 | L4 |
| Cylinders | 4 | 4 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Euro Stage IIIA | Unregulated |
| Dry weight | — | — |
| Origin | United States | China |
Choosing between Caterpillar C2.2 and FAWDE 4DW91
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.