The Cummins Onan 50 DGCA generator is listed with standby output of 50 kW, Diesel fuel, 60 Hz operation, 24 V output, and 1 or 3.
Generator • Diesel • 60 Hz • 1 or 3
Key specifications
Useful generator charts
Charts are shown only when this model has enough usable source data.
50 kW
50 kW
How the Cummins Onan 50 DGCA compares
This compares the supplied numeric specification with Cummins Onan generators in the same broad standby-power class where enough comparable data exists.
About 21% above the similar-output Cummins Onan average. Around the 81st percentile for this field.
About 20% above the similar-output Cummins Onan average. Around the 73rd percentile for this field.
Generator information
| Manufacturer | Cummins Onan |
|---|---|
| Model | 50 DGCA |
| Generator type | Generator |
| Fuel | Diesel |
| Frequency | 60 Hz |
Electrical output
| Standby power | 50 kW |
|---|---|
| Prime power | 50 kW |
| Voltage options | 24 V |
| Phase | 1 or 3 |
| Power factor | 0.8 |
Engine, cooling and controls
| Engine model | Cummins/Onan 4BT3.9-G4 |
|---|---|
| Engine displacement | 239 cu in (3.92 L) |
| Aspiration / cooling | Turbocharged |
| Rated engine speed | 1500 rpm |
| Engine oil capacity | 2.88 gal (10.9 L) |
| Engine coolant capacity | 5.6 gal (21.2 L) |
| Oil capacity | 3.04 gal (11.5 L) |
| Coolant capacity | 6.87 gal (26 L) |
| Controller | Detector, Detector 7, PowerCommand 3100, Sentinel |
Battery
| Battery group | 900 |
|---|---|
| Battery cranking | 1250 CCA |
| Battery voltage | 24 V |
| Battery quantity | 2 |
Maintenance and service parts
| Engine oil | Specification: Lubrication system oil capacity; Capacity: 10.9 l |
|---|---|
| Oil filter | Specification: Oil and fuel filter fitted, water separator |
| Air filter | Specification: Normal duty air filter |
| Coolant | Specification: Coolant capacity (only engine); Capacity: 7.2 l |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Cummins North America generator website.
