The Cummins Onan DFAA generator is listed with diesel fuel, 60 Hz operation, 120/240 V, 208/416 V output, Three phase, and rated current of 50 A.
Cummins Onan Generator Specifications
Generator • diesel • 60 Hz • Three phase
Voltage options: 120/240 V, 208/416 VRated current: 50 A
Key specifications
diesel Fuel
120/240 V, 208/416 V Voltage options
Three phase Phase
50 A Rated current
60 Hz Frequency
How the Cummins Onan DFAA compares
This compares the supplied numeric specification with Cummins Onan generators in the same broad standby-power class where enough comparable data exists.
Rated current
50 A
76% below avg
61st percentile
Oil capacity
9.51 gal
45% below avg
62nd percentile
Rated current50 A
Low 6 AAverage 212 AHigh 1,043 A
About 76% below the similar-output Cummins Onan average. Around the 61st percentile for this field.
Oil capacity9.51 gal
Low 0.16 galAverage 17.18 galHigh 100.39 gal
About 45% below the similar-output Cummins Onan average. Around the 62nd percentile for this field.
This model Peer average
Generator information
| Manufacturer | Cummins Onan |
|---|---|
| Model | DFAA |
| Generator type | Generator |
| Fuel | diesel |
| Frequency | 60 Hz |
Electrical output
| Voltage options | 120/240 V, 208/416 V |
|---|---|
| Phase | Three phase |
| Rated current | 50 A |
| Power factor | 0.8 |
| Circuit breaker | 75 A |
Engine, cooling and controls
| Engine model | Cummins/Onan LTA10 |
|---|---|
| Engine oil capacity | 9.51 gal (36 L) |
| Engine coolant capacity | 13.5 gal (51 L) |
| Oil capacity | 9.51 gal (36 L) |
| Coolant capacity | 12.9 gal (49 L) |
| Controller | Detector, PowerCommand 3100, PowerCommand 3100 (PCC) |
Battery
| Battery group | 8D |
|---|---|
| Battery cranking | 1400 CCA |
| Battery voltage | 12 V |
| Battery quantity | 2 |
Fuel system and runtime
| Fuel tank | 26.4 gal (100 L) |
|---|---|
| Tank runtime | 8.33 hr |
Fuel consumption
| Standby | 13.9 gal/h (52.7 L/h) @ 100% |
|---|
Maintenance and service parts
| Engine oil | Interval: 250 hr; Specification: Cummins engine Operation and Maintenance Manual; Capacity: 36.0 L |
|---|---|
| Oil filter | Interval: 250 hr |
| Fuel filter | Interval: 4 hr |
| Coolant | Capacity: 49.0 L |
| Coolant filter | Interval: 5060 hr |
| Belt | Interval: 3 hr |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Cummins North America generator website.