The Cummins Onan C225 D6 generator is listed with standby output of 225 kW, Diesel fuel, 50 Hz operation, 10 available voltage configurations, and A (U) / B (V) / C (W).
Generator • Diesel • 50 Hz • A (U) / B (V) / C (W)
Key specifications
Useful generator charts
Charts are shown only when this model has enough usable source data.
52.6 kW
45.1 kW
225 kW
205 kW
How the Cummins Onan C225 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 3% below the similar-output Cummins Onan average. Around the 55th percentile for this field.
About 28% below the similar-output Cummins Onan average. Around the 34th percentile for this field.
About 18% below the similar-output Cummins Onan average. Around the 34th percentile for this field.
Generator information
| Manufacturer | Cummins Onan |
|---|---|
| Model | C225 D6 |
| Generator type | Generator |
| Fuel | Diesel |
| Frequency | 50 Hz |
Electrical output
| Standby power | 225 kW |
|---|---|
| Prime power | 205 kW |
| Standby kVA | 281.0 |
| Voltage options | 254/440 V, 127/220 V, 277/480 V, 139/240 V, 240/416 V, 115/200 V, 230/400 V, 110/190 V, 120/208 V, 220/380 V |
| Phase | A (U) / B (V) / C (W) |
| Power factor | 0.8 |
| Circuit breaker | 4:00 AM |
Engine, cooling and controls
| Engine model | Cummins/Onan 6CTAA8.3-G2 |
|---|---|
| Engine displacement | 506 cu in (8.3 L) |
| Aspiration / cooling | Turbocharged and CAC |
| Rated engine speed | 1800 rpm |
| Engine oil capacity | 6.29 gal (23.8 L) |
| Engine coolant capacity | 6.79 gal (25.7 L) |
| Oil capacity | 6.29 gal (23.8 L) |
| Coolant capacity | 6.95 gal (26.3 L) |
| Maximum ambient | 171 °F (77 °C) |
| Controller | Eletronic, PowerCommand, PowerCommand 1.2, PowerCommand 1301 |
| Alternator | Cummins/Onan PCC1301 |
| Emissions | Tier III |
Physical specifications
| Dry weight | 4, 277 lb (1, 940 kg) |
|---|---|
| Dimensions (L × W × H) | 111.5 × 125.4 × 76.8 in (2833 × 3184 × 1951 mm) |
Fuel system and runtime
| Fuel tank | 95.1 gal (360 L) |
|---|
Fuel consumption
| Standby | 69 L/h |
|---|
Maintenance and service parts
| Engine oil | Specification: Lube Oil Filter Types: Single spin-on canister-combination full flow with bypass; Capacity: 25.2 L |
|---|---|
| Oil filter | Specification: Lube Oil Filter Types: Single spin-on canister-combination full flow with bypass |
| Air filter | Specification: Maximum Air Cleaner Restriction: 25.0 in. H2O (6.2 kPa) |
| Coolant | Capacity: 29.5 L |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Cummins North America generator website.