Specifications
| Fuel | diesel |
|---|---|
| Frequency | 50.0 Hz |
| Standby power | 220 kW |
| Standby kVA | 275 |
| Prime power | 200 kW |
| Emissions | SIIIA |
| Oil capacity | 27.6 L |
| Alternator | Stamford/AvK UC274K |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 4×1×2 mm |
| Dry weight | 4369 kg |
| Sound level | 69.0 dBA @ 7 m |
| Tank runtime | 23 hr |
Engine
| Oil capacity | 27.6 L |
|---|---|
| Coolant capacity | 36.5 L |
| Displacement | 8.9 L |
| Aspiration | Turbo Charged After Cooled |
| Rated speed | 1500 rpm |
Filters & service parts
model family| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | 1000 hr | |||
| Fuel filter | — | 500 hr | |||
| Oil filter | — | 1000 hr | |||
| Battery | — | 500 hr | |||
| Belt | — | 1000 hr | |||
| Coolant | 28.6 L | — | |||
| Oil | 26.5 L | — | |||
| Spark plug | — | 1000 hr |
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.
Common questions
How many kW is the Cummins/Onan C250 D2R?
The Cummins/Onan C250 D2R is rated 220 kW standby (275.0 kVA).
What engine is in the Cummins/Onan C250 D2R?
The Cummins/Onan C250 D2R is powered by the Cummins/Onan QSL9-G3 engine.
Is the Cummins/Onan C250 D2R diesel or gas?
The Cummins/Onan C250 D2R runs on diesel.
What's the oil capacity on a Cummins/Onan C250 D2R?
The Cummins/Onan QSL9-G3 engine in the Cummins/Onan C250 D2R has an oil capacity of 27.6 liters.
Which alternator is fitted to the Cummins/Onan C250 D2R?
The Cummins/Onan C250 D2R uses a Stamford/AvK UC274K alternator.
Parts
4| Part # | Description | Qty | System | |
|---|---|---|---|---|
| PI144D1 | Alternator Model | 1 | Alternator | Amazon eBay |
| UC274C | Alternator Model | 1 | Alternator | Amazon eBay $8681.95 |
| UC274K | Alternator Model | 1 | Alternator | Amazon eBay |
| V2403-M-E3BG | Engine Model | 1 | Service part / kit | Amazon eBay |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Available documents
Operator's manual — 908-0137 Cummins QSL9G3 Engine Manual (12-2009) (Cummins/Onan)Parts manual — F-1335-European-Rental-EN (Cummins/Onan)Service manual — 908-0605 Cummins QSL9-G5 Engine Installation Manual (12-2009) (Cummins/Onan)