Caterpillar
Caterpillar C2.2
The Caterpillar C2.2 is a 2.2-litre inline-4 diesel engine for generator sets, rated at 22 kVA / 18 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in United States. It meets Euro Stage IIIA emissions standards.
- Standby Power · 50 Hz
- 22 kVA
- Electrical Output
- 18 kWe
- Cylinders
- L4
- Displacement
- 2.2 L
- Rated Speed
- 1,500 / 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1500 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | — | 16 | 20 |
| Standby Power | — | 17.6 | 22 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | — | 18 | 22.5 |
| Standby Power | — | 20 | 25 |
Caterpillar C2.2 generator set context
The Caterpillar C2.2 is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 22 kVA / 18 kWe / standby rating. Use this page to compare the published engine output, electrical kWe/kVA ratings, emissions level, datasheet availability, and neighboring models before specifying an alternator, controller, enclosure, voltage, and compliance package.
Also searched as
Technical Specifications
| Brand | Caterpillar |
| Model | C2.2 |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 2.2 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Euro Stage IIIA |
| Country of Origin | United States |
Frequently asked questions
What is the power output of the Caterpillar C2.2?
The Caterpillar C2.2 is rated at 22 kVA standby / 20 kVA prime at 50 Hz (1,500 rpm); and 25 kVA standby / 23 kVA prime at 60 Hz (1,800 rpm).
Does the C2.2 run at 50 Hz or 60 Hz?
The Caterpillar C2.2 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Caterpillar C2.2 use?
The Caterpillar C2.2 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the C2.2?
The Caterpillar C2.2 is an inline-4 (4-cylinder) engine with a displacement of 2.2 L.
What emissions standard does the C2.2 meet?
The Caterpillar C2.2 is certified to Euro Stage IIIA emissions standards.
Is the Caterpillar C2.2 still in production?
Yes — the Caterpillar C2.2 is a current production model.
Is a datasheet available for the C2.2?
Yes — an official Caterpillar datasheet for the Caterpillar C2.2 can be downloaded from this page.
Related Engines
Compare Caterpillar C2.2
Reference
- Canonical page
- /engines/caterpillar-c2-2
- Last database update
- 2026-06-28
- Manufacturer files
- 1 datasheet linked
Need this engine?
Need a generator package using this engine? Haifeng Machinery can help with sizing, alternator selection, controller, enclosure, voltage, and compliance support.
Get a Quote ↗Or browse Haifeng's diesel generator sets ↗