Specifications
| Fuel | Diesel |
|---|---|
| Standby power | 300 kW |
| Standby kVA | 375 |
| Prime power | 275 kW |
| Oil capacity | 26.5 L |
| Alternator | Stamford/AvK HC4E, HC4D |
| Voltage options | 125 V, 105 V, 150 V |
| Phase | Wye, 3-phase |
| Power factor | 0.8 |
| Coolant capacity | 40 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 4261×1424×2762 mm |
| Dry weight | 4547 kg |
Engine
| Oil capacity | 26.5 L |
|---|---|
| Coolant capacity | 29.0 L |
| Displacement | 8.9 L |
| Aspiration | Turbocharged, charge air-cooled |
| Rated speed | 1500 rpm |
Filters for the Cummins/Onan QSL9-G5
4Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.
| System | Filter | Description | Cross-references | |
|---|---|---|---|---|
| Oil filter | P553000 | Lube Filter, Spin-On Full Flow | CUMMINS 3318853, CUMMINS 3825970, NAPA 1748, NAPA 1748XD | FridayParts $125.00 |
| Fuel filter | P550774 | Fuel Filter, Spin-On | CUMMINS 3959612, CUMMINS 5301448, HYUNDAI 11LB70020, WIRTGEN 195744 | KuduParts $34.00 FridayParts $35.90 |
| Fuel / water separator | P550848 | Fuel Filter, Water Separator Spin-On Twist&Drain | CUMMINS 3973233, CUMMINS 4931955, NAPA 3732, LINDE 0019830505 | FridayParts $50.99 |
| Coolant filter | P552071 | Coolant Filter, Spin-On Sca Plus | CUMMINS 299080, CUMMINS 299880, NAPA 4071, TORO 012706560 | FridayParts $37.53 |
Maintenance & consumables
for the Cummins/Onan QSL9-G5| 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 |
Common questions
How many kW is the Cummins/Onan C300D2R?
The Cummins/Onan C300D2R is rated 300 kW standby (375.0 kVA).
Which engine powers the Cummins/Onan C300D2R?
The Cummins/Onan C300D2R is powered by the Cummins/Onan QSL9-G5 engine.
What kind of fuel does the Cummins/Onan C300D2R run on?
The Cummins/Onan C300D2R runs on Diesel.
What's the oil capacity on a Cummins/Onan C300D2R?
The Cummins/Onan QSL9-G5 engine in the Cummins/Onan C300D2R has an oil capacity of 26.5 liters.
What is the coolant capacity of the Cummins/Onan C300D2R?
The Cummins/Onan C300D2R cooling system holds 40 liters (10.6 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the prime power rating of the Cummins/Onan C300D2R?
The Cummins/Onan C300D2R is rated 275 kW prime (344 kVA), against 300 kW standby.
What is the dry weight of the Cummins/Onan C300D2R?
The Cummins/Onan C300D2R has a dry weight of 4547 kg (10024 lb).
What voltage does the Cummins/Onan C300D2R produce?
The Cummins/Onan C300D2R is offered in 125 V, 105 V, 150 V, Wye, 3-phase-phase.
What alternator does the Cummins/Onan C300D2R use?
The Cummins/Onan C300D2R uses a Stamford/AvK HC4E, HC4D alternator.
Parts
1| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 4021518 | Alternator Manual | Alternator | 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.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 25% | 4.4 | 1.16 |
| Standby | 25% | 6.2 | 1.64 |
Available documents
This page was generated from the 3 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.