The Cummins Onan C22 N6 generator is listed with standby output of 22 kW, 60 Hz operation, and 3 available voltage configurations.
Generator • 60 Hz
Key specifications
Useful generator charts
Charts are shown only when this model has enough usable source data.
9 kW
19.2 kW
How the Cummins Onan C22 N6 compares
This compares the supplied numeric specification with Cummins Onan generators in the same broad standby-power class where enough comparable data exists.
About 6% above the similar-output Cummins Onan average. Around the 62nd percentile for this field.
About 89% above the similar-output Cummins Onan average. Around the 88th percentile for this field.
About 36% below the similar-output Cummins Onan average. Around the 26th percentile for this field.
Generator information
| Manufacturer | Cummins Onan |
|---|---|
| Model | C22 N6 |
| Generator type | Generator |
| Frequency | 60 Hz |
Electrical output
| Standby power | 22 kW |
|---|---|
| Voltage options | 120/240 V, 120/208 V, 277/480 V |
Engine, cooling and controls
| Engine model | Cummins/Onan QSJ2.4 |
|---|---|
| Engine displacement | 146 cu in (2.4 L) |
| Aspiration / cooling | Turbocharged Aftercooled |
| Rated engine speed | 1800 rpm |
| Engine coolant capacity | 3.38 gal (12.8 L) |
| Oil capacity | 1.14 gal (4.3 L) |
| Controller | Integrated microprocessor based engine, generator, transfer switch control |
Physical specifications
| Dry weight | 2, 445 lb (1, 109 kg) |
|---|
Battery
| Battery group | 26 standard / 34 high capacity |
|---|---|
| Battery cranking | 545 / 850 CCA |
| Battery voltage | 12 V |
Maintenance and service parts
| Engine oil | Interval: 804 hr; Specification: 500 miles or 6 months, whichever comes first |
|---|---|
| Oil filter | Interval: 1000 hr; Specification: Every 1000 hours of operation or as needed, whichever comes first |
| Fuel filter | Interval: 500 hr; Specification: Every 500 hours of operation or as needed, whichever comes first |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Cummins North America generator website.