The Cummins Onan 35 DGBB generator is listed with standby output of 35 kW, Diesel fuel, 60 Hz operation, 24 V output, and 1 or 3.
Cummins Onan Generator Specifications
Generator • Diesel • 60 Hz • 1 or 3
Standby power: 35 kWVoltage options: 24 V
Key specifications
35 kW Standby power
Diesel Fuel
24 V Voltage options
1 or 3 Phase
60 Hz Frequency
Useful generator charts
Charts are shown only when this model has enough usable source data.
Power output
Low 35 kW High 35 kW
Standby
35 kW
Prime
35 kW
How the Cummins Onan 35 DGBB 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
35 kW
15% below avg
26th percentile
Oil capacity
3.04 gal
20% above avg
73rd percentile
Standby power35 kW
Low 30 kWAverage 41.2 kWHigh 55 kW
About 15% below the similar-output Cummins Onan average. Around the 26th percentile for this field.
Oil capacity3.04 gal
Low 1.14 galAverage 2.54 galHigh 4.06 gal
About 20% above the similar-output Cummins Onan average. Around the 73rd percentile for this field.
This model Peer average
Generator information
| Manufacturer | Cummins Onan |
|---|---|
| Model | 35 DGBB |
| Generator type | Generator |
| Fuel | Diesel |
| Frequency | 60 Hz |
Electrical output
| Standby power | 35 kW |
|---|---|
| Prime power | 35 kW |
| Voltage options | 24 V |
| Phase | 1 or 3 |
| Power factor | 0.8 |
Engine, cooling and controls
| Engine model | Cummins/Onan 4B3.9-G2 |
|---|---|
| Engine displacement | 238 cu in (3.9 L) |
| Aspiration / cooling | Natural |
| Rated engine speed | 1500 rpm |
| Engine coolant capacity | 4.57 gal (17.3 L) |
| Oil capacity | 3.04 gal (11.5 L) |
| Coolant capacity | 5.55 gal (21 L) |
| Controller | Detector, Detector 7, PowerCommand 3100, Sentinel |
Battery
| Battery group | 625 |
|---|---|
| Battery cranking | 800 CCA |
| Battery voltage | 24 V |
| Battery quantity | 2 |
Maintenance and service parts
| Engine oil | Interval: 500 hr; Specification: Cummins engine Operation and Maintenance Manual |
|---|---|
| Fuel filter | Interval: 50 hr; Specification: Cummins engine Operation and Maintenance Manual |
| Air filter | Interval: 8760 hr; Specification: Cummins engine Operation and Maintenance Manual |
| Coolant | Specification: Cummins engine Operation and Maintenance Manual |
| Belt | Interval: 250 hr; Specification: Cummins engine Operation and Maintenance Manual |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Cummins North America generator website.