Specifications
| Fuel | diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 60 kW |
| Standby kVA | 75 |
| Prime power | 55 kW |
| Emissions | EPA Tier 3 |
| Oil capacity | 7.5 L |
| Battery voltage | 12 V |
| Coolant capacity | 4.6 L |
| Dimensions (L×W×H) | 838×613×855 mm |
| Dry weight | 268 kg |
Engine
| Oil capacity | 7.5 L |
|---|---|
| Coolant capacity | 4.6 L |
| Displacement | 3.3 L |
| Aspiration | Turbocharged and charge air cooled |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Cummins/Onan 4BTAA3.3-G7| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Fuel filter | Spin-on fuel filters with water separator | — | |||
| Oil filter | Spin-on full flow filter | — | |||
| Coolant | 50% ethylene glycol; 50% water | 4.6 l | — | ||
| Oil | Spin-on full flow filter | 7.5 l | — |
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.
Recommended fluids
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Coolant | 50% ethylene glycol; 50% water | 4.6 l | Coolant capacity 4.6 l (engine only); jacket water and charge air cooled |
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 4BTAA3.3-G7?
The Cummins/Onan 4BTAA3.3-G7 is rated 60 kW standby (75.0 kVA).
What engine does the Cummins/Onan 4BTAA3.3-G7 use?
The Cummins/Onan 4BTAA3.3-G7 is powered by the Cummins/Onan 4BTAA3.3-G7 engine.
What fuel does the Cummins/Onan 4BTAA3.3-G7 use?
The Cummins/Onan 4BTAA3.3-G7 runs on diesel.
What's the oil capacity on a Cummins/Onan 4BTAA3.3-G7?
The Cummins/Onan 4BTAA3.3-G7 engine in the Cummins/Onan 4BTAA3.3-G7 has an oil capacity of 7.5 liters.
What is the coolant capacity of the Cummins/Onan 4BTAA3.3-G7?
The Cummins/Onan 4BTAA3.3-G7 cooling system holds 4.6 liters (1.2 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the prime power rating of the Cummins/Onan 4BTAA3.3-G7?
The Cummins/Onan 4BTAA3.3-G7 is rated 55 kW prime (68 kVA), against 60 kW standby.
What is the dry weight of the Cummins/Onan 4BTAA3.3-G7?
The Cummins/Onan 4BTAA3.3-G7 has a dry weight of 268 kg (590 lb).
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Continuous | 100% | 16.0 | 4.2 |
| Prime | 100% | 17.0 | 4.5 |
| Standby | 100% | 19.0 | 5.0 |
Available documents
This page was generated from the 2 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.