The Cummins Onan C635N6 generator is listed with standby output of 635 kW, 50 Hz operation, 9 available voltage configurations, and A (U) / B (V) / C (W).
Generator • 50 Hz • A (U) / B (V) / C (W)
Key specifications
Useful generator charts
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635 kW
635 kW
How the Cummins Onan C635N6 compares
This compares the supplied numeric specification with Cummins Onan generators in the same broad standby-power class where enough comparable data exists.
About 5% below the similar-output Cummins Onan average. Around the 42nd percentile for this field.
About 26% above the similar-output Cummins Onan average. Around the 64th percentile for this field.
Generator information
| Manufacturer | Cummins Onan |
|---|---|
| Model | C635N6 |
| Generator type | Generator |
| Frequency | 50 Hz |
Electrical output
| Standby power | 635 kW |
|---|---|
| Prime power | 635 kW |
| Standby kVA | 793.0 |
| Voltage options | 120/240 V, 120/208 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, 254/440 V, 277/480 V, 347/600 V |
| Phase | A (U) / B (V) / C (W) |
Engine, cooling and controls
| Engine model | Cummins/Onan GTA38 |
|---|---|
| Engine displacement | 2, 301 cu in (37.7 L) |
| Aspiration / cooling | Spark Ignited |
| Rated engine speed | 1800 rpm |
| Engine oil capacity | 34.1 gal (129 L) |
| Engine coolant capacity | 71.9 gal (272 L) |
| Oil capacity | 34.1 gal (129 L) |
| Controller | PowerCommand |
Physical specifications
| Dimensions (L × W × H) | 7.4 × 3.6 × 4.2 in (187 × 92 × 107 mm) |
|---|
Maintenance and service parts
| Engine oil | Capacity: 4.0 gal |
|---|
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Cummins North America generator website.