The Cummins Onan C440 D5 generator is listed with standby output of 352 kW, 50 Hz operation, 50 V output, and A (U) / B (V) / C (W).
Generator • 50 Hz • A (U) / B (V) / C (W)
Key specifications
Useful generator charts
Charts are shown only when this model has enough usable source data.
65.7 kW
45.1 kW
352 kW
320 kW
How the Cummins Onan C440 D5 compares
This compares the supplied numeric specification with Cummins Onan generators in the same broad standby-power class where enough comparable data exists.
About 51% above the similar-output Cummins Onan average. Around the 96th percentile for this field.
About 10% below the similar-output Cummins Onan average. Around the 41st percentile for this field.
About 27% above the similar-output Cummins Onan average. Around the 71st percentile for this field.
Generator information
| Manufacturer | Cummins Onan |
|---|---|
| Model | C440 D5 |
| Generator type | Generator |
| Frequency | 50 Hz |
Electrical output
| Standby power | 352 kW |
|---|---|
| Prime power | 320 kW |
| Standby kVA | 440.0 |
| Voltage options | 50 V |
| Phase | A (U) / B (V) / C (W) |
Engine, cooling and controls
| Engine model | Cummins/Onan NTA855-G7 |
|---|---|
| Engine displacement | 915 cu in (15 L) |
| Aspiration / cooling | Turbocharged |
| Engine coolant capacity | 5.49 gal (20.8 L) |
| Oil capacity | 9.7 gal (36.7 L) |
| Coolant capacity | 15.3 gal (58 L) |
| Maximum ambient | 140 °F (60 °C) |
| Controller | PowerCommand |
Physical specifications
| Dry weight | 5, 357 lb (2, 430 kg) |
|---|---|
| Dimensions (L × W × H) | 132.7 × 59.1 × 83.3 in (3370 × 1500 × 2115 mm) |
Battery
| Battery voltage | 24 V |
|---|---|
| Battery quantity | 2 |
Fuel system and runtime
| Fuel tank | 132.1 gal (500 L) |
|---|
Fuel consumption
| Standby | 98 gal/h |
|---|
Maintenance and service parts
| Engine oil | Interval: 100 hr; Capacity: 10.0 gallons |
|---|---|
| Oil filter | Interval: 1000 hr |
| Fuel filter | Interval: 500 hr |
| Air filter | Interval: 1000 hr; Specification: If the engine is equipped with an oil bath type air cleaner, fill to the level indicated with oil of the same viscosity as used in the crankcase. However, a non-detergent (straight mineral) oil is recommended. |
| Coolant | Interval: 5000 hr; Specification: For units which use either a radiator or heat exchanger (city water cooled), fill the cooling system with clean soft water, The standard radiator and block capacity is 21 U.S. gallons. Use a good rust and scale inhibitor. If there is any possibility of a radiator cooled plant being exposed to freezing temperatures, use antifreeze with ethylene glycol base as instructed in the Cummins manual.; Capacity: 80.63 L |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Cummins North America generator website.