Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 50 kW |
| Standby kVA | 62 |
| Prime power | 50 kW |
| Controller | Detector, Detector 7, PowerCommand 3100, Sentinel |
| Oil capacity | 11.0 L |
| Phase | 1 or 3 |
| Power factor | 0.8 |
| Battery group | 900 |
| Battery cranking | 1250 CCA |
| Battery voltage | 24 V |
| Battery quantity | 2 |
| Coolant capacity | 26 L |
| Max ambient | 35 °C |
Engine
| Oil capacity | 10.9 L |
|---|---|
| Coolant capacity | 21.2 L |
| Displacement | 3.92 L |
| Aspiration | Turbocharged |
| Rated speed | 1500 rpm |
Maintenance & consumables
for the Cummins/Onan 4BT3.9-G4| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Normal duty air filter | — | find | ||
| Fuel filter | Oil and fuel filter fitted, water separator | — | find | ||
| Oil filter | Oil and fuel filter fitted, water separator | — | find | ||
| Belt | — | find | |||
| Coolant | Coolant capacity (only engine) | 7.2 l | — | ||
| Oil | Lubrication system oil capacity | 10.9 l | — |
Common questions
What is the power rating of the Cummins/Onan 50 DGCA?
The Cummins/Onan 50 DGCA is rated 50 kW standby (62.5 kVA).
What engine does the Cummins/Onan 50 DGCA use?
The Cummins/Onan 50 DGCA is powered by the Cummins/Onan 4BT3.9-G4 engine.
What fuel does the Cummins/Onan 50 DGCA use?
The Cummins/Onan 50 DGCA runs on Diesel.
What is the oil capacity of the Cummins/Onan 50 DGCA?
The Cummins/Onan 4BT3.9-G4 engine in the Cummins/Onan 50 DGCA has an oil capacity of 10.9 liters.
Parts
10| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 0249-0814 | Relay 2P Base | Relay 2p base | buy | |
| 0307-3047 | Relay (24V) | Relay 24v | buy | |
| 0332-3923-02 | Terminal Block | Terminal block | buy | |
| 0332-3925-02 | Jumper-Terminal | Jumper terminal | buy | |
| 0332-3926 | Terminal Block End Stop | Terminal block end stop | buy | |
| 0332-3927-02 | Terminal Block End Plate | Terminal block end plate | buy | |
| 0332-3943-02 | Jumper-Terminal | Jumper terminal | buy | |
| 0332-4036-02 | Terminal Block (Earth) | Terminal block | buy | |
| 982-0200 | Air Filter | 6 | Air filter | buy |
| 965-0520 | Cooling Fan | 37 | Service part / kit | buy |
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 | |||
| Standby |
Available documents
Operator's manualParts manualService manual