The Cummins Onan C250 D5 generator is listed with standby output of 200 kW, Diesel fuel, 50 Hz operation, 6 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.
39.4 kW
45.1 kW
200 kW
146 kW
How the Cummins Onan C250 D5 compares
This compares the supplied numeric specification with Cummins Onan generators in the same broad standby-power class where enough comparable data exists.
About 14% below the similar-output Cummins Onan average. Around the 45th percentile for this field.
About 14% below the similar-output Cummins Onan average. Around the 39th 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 | C250 D5 |
| Generator type | Generator |
| Fuel | Diesel |
| Frequency | 50 Hz |
Electrical output
| Standby power | 200 kW |
|---|---|
| Prime power | 146 kW |
| Standby kVA | 250.0 |
| Voltage options | 416/240 V, 440/254 V, 480/277 V, 380/220 V, 240/139 V, 220/127 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 1301 |
| Emissions | Tier 1 |
Physical specifications
| Dry weight | 5, 075 lb (2, 302 kg) |
|---|---|
| Dimensions (L × W × H) | 111.5 × 125.4 × 60.9 in (2833 × 3184 × 1547 mm) |
Fuel system and runtime
| Fuel tank | 95.1 gal (360 L) |
|---|
Fuel consumption
| Standby | 57 L/h |
|---|---|
| Prime | 100% |
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.