The Cummins Onan C800 D6 generator is listed with standby output of 725 kW, 60 Hz operation, 6 available voltage configurations, and A (U) / B (V) / C (W).
Generator • 60 Hz • A (U) / B (V) / C (W)
Key specifications
Useful generator charts
Charts are shown only when this model has enough usable source data.
52.1 kW
58 kW
725 kW
725 kW
How the Cummins Onan C800 D6 compares
This compares the supplied numeric specification with Cummins Onan generators in the same broad standby-power class where enough comparable data exists.
About 9% above the similar-output Cummins Onan average. Around the 60th percentile for this field.
About 10% below the similar-output Cummins Onan average. Around the 51st percentile for this field.
About 44% below the similar-output Cummins Onan average. Around the 20th percentile for this field.
Generator information
| Manufacturer | Cummins Onan |
|---|---|
| Model | C800 D6 |
| Generator type | Generator |
| Frequency | 60 Hz |
Electrical output
| Standby power | 725 kW |
|---|---|
| Prime power | 725 kW |
| Standby kVA | 1000.0 |
| Voltage options | 120/208 V, 240/416 V, 127/220 V, 255/440 V, 220/380 V, 230/380 V |
| Phase | A (U) / B (V) / C (W) |
Engine, cooling and controls
| Engine model | Cummins/Onan QSK23 Series |
|---|---|
| Engine displacement | 1, 404 cu in (23 L) |
| Aspiration / cooling | Turbocharged and After-cooled |
| Rated engine speed | 1470 rpm |
| Engine oil capacity | 15.1 gal (57 L) |
| Engine coolant capacity | 12.2 gal (46.2 L) |
| Oil capacity | 15.1 gal (57 L) |
| Controller | PowerCommand |
Physical specifications
| Dry weight | 13, 905 lb (6, 307 kg) |
|---|---|
| Dimensions (L × W × H) | 166.1 × 73 × 84.6 in (4220 × 1855 × 2148 mm) |
Battery
| Battery cranking | 1800 CCA |
|---|
Maintenance and service parts
| Engine oil | Interval: 250 hr; Specification: Oil pressure range at rated: 50-65 PSI (345-448 kPa); Capacity: 54.8 |
|---|---|
| Oil filter | Part number: LF9325; Specification: (2) Cummins Filtration LF9325 |
| Fuel filter | Interval: 200 hr; Specification: (1) primary element AF25544; (1) secondary element AF25545, (2) Cummins Filtration FS1006 |
| Air filter | Interval: 1000 hr; Specification: (1) primary element AF25544; (1) secondary element AF25545 |
| Coolant | Interval: 24000 hr; Specification: Antifreeze 50/50 (Ethylene glycol) |
| Coolant filter | Specification: (1) Cummins Filtration WF2076 |
| Belt | Interval: 15000 hr; Specification: Steel, flanged; Stainless steel flex, NPT |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Cummins North America generator website.