Specifications
| Fuel | diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 30 kW |
| Standby kVA | 37 |
| Prime power | 27.2 kW |
| Oil capacity | 6.5 L |
| Voltage options | 12 V |
| Coolant capacity | 8.6 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 1124×687×796 mm |
| Dry weight | 269 kg |
Engine
| Oil capacity | 8.0 L |
|---|---|
| Coolant capacity | 11.0 L |
| Displacement | 3.3 L |
| Aspiration | Naturally aspirated |
| Rated speed | 1800 rpm |
Service intervals
2| Item | Action | Hours | Months | Notes |
|---|---|---|---|---|
| valve clearance | Check | 2000 hr | B-Series (4BT3.3): valve clearance checks not required for 2000 hours, twice the industry standard | |
| engine overhaul | Other | 20000 hr | QSK23-Series: expected life cycle to 20,000 hours before first overhaul |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Common questions
What is the power rating of the Cummins/Onan X3.3-G2?
The Cummins/Onan X3.3-G2 is rated 30 kW standby (37.5 kVA).
What engine is in the Cummins/Onan X3.3-G2?
The Cummins/Onan X3.3-G2 is powered by the Cummins/Onan X3.3-G2 engine.
What kind of fuel does the Cummins/Onan X3.3-G2 run on?
The Cummins/Onan X3.3-G2 runs on diesel.
What's the oil capacity on a Cummins/Onan X3.3-G2?
The Cummins/Onan X3.3-G2 engine in the Cummins/Onan X3.3-G2 has an oil capacity of 8.0 liters.
How much coolant does the Cummins/Onan X3.3-G2 hold?
The Cummins/Onan X3.3-G2 cooling system holds 8.6 liters (2.3 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the prime power rating of the Cummins/Onan X3.3-G2?
The Cummins/Onan X3.3-G2 is rated 27.2 kW prime (34 kVA), against 30 kW standby.
How much does the Cummins/Onan X3.3-G2 weigh?
The Cummins/Onan X3.3-G2 has a dry weight of 269 kg (593 lb).
What voltage does the Cummins/Onan X3.3-G2 produce?
The Cummins/Onan X3.3-G2 is offered in 12 V.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Base | 100% | 7.7 | 2.0 |
| Continuous power (cop) | 25% | 3.3 | 0.9 |
| Prime | 25% | 3.3 | 0.9 |
| Prime | 50% | 5.1 | 1.3 |
| Prime | 75% | 6.9 | 1.8 |
| Prime | 100% | 9.7 | 2.5 |
| Prime (prp) | 50% | 5.1 | 1.3 |
| Standby | 100% | 12.2 | 3.2 |
| Standby (esp) | 75% | 6.9 | 1.8 |
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.