The Cummins Onan 1120 DFLC generator is listed with standby output of 1120 kW, Diesel fuel, 50 Hz operation, 380 V, 440 V output, and Single phase.
Generator • Diesel • 50 Hz • Single phase
Key specifications
Useful generator charts
Charts are shown only when this model has enough usable source data.
49.3 kW
55.6 kW
1,120 kW
1,120 kW
How the Cummins Onan 1120 DFLC compares
This compares the supplied numeric specification with Cummins Onan generators in the same broad standby-power class where enough comparable data exists.
About 39% below the similar-output Cummins Onan average. Around the 14th percentile for this field.
About 25% below the similar-output Cummins Onan average. Around the 28th percentile for this field.
About 10% below the similar-output Cummins Onan average. Around the 43rd percentile for this field.
Generator information
| Manufacturer | Cummins Onan |
|---|---|
| Model | 1120 DFLC |
| Generator type | Generator |
| Fuel | Diesel |
| Frequency | 50 Hz |
Electrical output
| Standby power | 1120 kW |
|---|---|
| Prime power | 1120 kW |
| Voltage options | 380 V, 440 V |
| Phase | Single phase |
Engine, cooling and controls
| Engine model | Cummins/Onan KTA 50 G3 |
|---|---|
| Engine displacement | 3, 069 cu in (50.3 L) |
| Aspiration / cooling | Turbocharged-Aftercooled |
| Rated engine speed | 1800 rpm |
| Engine oil capacity | 67.1 gal (254 L) |
| Engine coolant capacity | 92.7 gal (351 L) |
| Oil capacity | 46.8 gal (177 L) |
| Coolant capacity | 92.7 gal (351 L) |
| Maximum ambient | 104 °F (40 °C) |
| Controller | 3100, PCC PowerCommand, PCL, PowerCommand 2100 |
Physical specifications
| Dry weight | 22, 708 lb (10, 300 kg) |
|---|
Battery
| Battery group | 254 |
|---|---|
| Battery voltage | 24 V |
Fuel system and runtime
| Fuel tank | 528.3 gal (2, 000 L) |
|---|
Fuel consumption
| Standby | 282 L/h |
|---|---|
| Prime | 75.34 gal/h (254.0 L/h) @ 100%; 289.0 L/h |
Maintenance and service parts
| Engine oil | Specification: Lube Oil Filter Types: Five spin-on, full flow; Capacity: 177 |
|---|---|
| Coolant | Capacity: 440.0 l |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Cummins North America generator website.