The Cummins Onan 125 DGEA generator is listed with standby output of 125 kW, 60 Hz operation, and 24 V output.
Cummins Onan Generator Specifications
Generator • 60 Hz
Standby power: 125 kWVoltage options: 24 V
Key specifications
125 kW Standby power
24 V Voltage options
60 Hz Frequency
How the Cummins Onan 125 DGEA compares
This compares the supplied numeric specification with Cummins Onan generators in the same broad standby-power class where enough comparable data exists.
Standby power
125 kW
34% above avg
82nd percentile
Oil capacity
5.02 gal
21% above avg
84th percentile
Standby power125 kW
Low 60 kWAverage 93 kWHigh 144.5 kW
About 34% above the similar-output Cummins Onan average. Around the 82nd percentile for this field.
Oil capacity5.02 gal
Low 1.22 galAverage 4.16 galHigh 8.19 gal
About 21% above the similar-output Cummins Onan average. Around the 84th percentile for this field.
This model Peer average
Generator information
| Manufacturer | Cummins Onan |
|---|---|
| Model | 125 DGEA |
| Generator type | Generator |
| Frequency | 60 Hz |
Electrical output
| Standby power | 125 kW |
|---|---|
| Voltage options | 24 V |
Engine, cooling and controls
| Engine model | Cummins/Onan 6CT8.3-G |
|---|---|
| Engine displacement | 506 cu in (8.3 L) |
| Engine oil capacity | 5.02 gal (19 L) |
| Engine coolant capacity | 6.87 gal (26 L) |
| Oil capacity | 5.02 gal (19 L) |
| Coolant capacity | 6.87 gal (26 L) |
Battery
| Battery group | 1875 |
|---|---|
| Battery cranking | 2300 CCA |
| Battery voltage | 24 V |
| Battery quantity | 2 |
Maintenance and service parts
| Engine oil | Interval: 500 hr; Specification: API Class CC/CD with a maximum sulphated ash content of 1.85 percent |
|---|---|
| Oil filter | Part number: LS1174s; Interval: 250 hr; Specification: LS1174s |
| Fuel filter | Interval: 100 hr; Specification: spin-off, throw-away units |
| Air filter | Part number: 140-2240; Interval: 250 hr |
| Coolant | Interval: 100 hr |
| Belt | Interval: 300 hr |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Cummins North America generator website.