The Cummins Onan C300 D5 generator is listed with Diesel fuel, 50 Hz operation, 380 V, 440 V output, and Wye / Three phase.
Cummins Onan Generator Specifications
Generator • Diesel • 50 Hz • Wye / Three phase
Voltage options: 380 V, 440 VDry weight: 7,088 lb (3,215 kg)
Key specifications
Diesel Fuel
380 V, 440 V Voltage options
Wye / Three phase Phase
7,088 lb (3,215 kg) Dry weight
50 Hz Frequency
How the Cummins Onan C300 D5 compares
This compares the supplied numeric specification with Cummins Onan generators in the same broad standby-power class where enough comparable data exists.
Dry weight
7,088 lb
37% below avg
64th percentile
Oil capacity
7 gal
59% below avg
57th percentile
Dry weight7,088 lb
Low 71 lbAverage 11,314 lbHigh 61,575 lb
About 37% below the similar-output Cummins Onan average. Around the 64th percentile for this field.
Oil capacity7 gal
Low 0.16 galAverage 17.18 galHigh 100.39 gal
About 59% below the similar-output Cummins Onan average. Around the 57th percentile for this field.
This model Peer average
Generator information
| Manufacturer | Cummins Onan |
|---|---|
| Model | C300 D5 |
| Generator type | Generator |
| Fuel | Diesel |
| Frequency | 50 Hz |
Electrical output
| Voltage options | 380 V, 440 V |
|---|---|
| Phase | Wye / Three phase |
| Power factor | 0.8 |
Engine, cooling and controls
| Engine model | Tata Cummins Limited (JV) QSL9-G5 |
|---|---|
| Aspiration / cooling | Turbocharged and charge air cooled |
| Rated engine speed | 1800 rpm |
| Engine oil capacity | 7 gal (26.5 L) |
| Oil capacity | 7 gal (26.5 L) |
| Coolant capacity | 10.6 gal (40 L) |
| Maximum ambient | 122 °F (50 °C) |
| Alternator | HC4D |
Physical specifications
| Dry weight | 7, 088 lb (3, 215 kg) |
|---|---|
| Dimensions (L × W × H) | 121.5 × 53.5 × 79.4 in (3086 × 1360 × 2017 mm) |
Fuel consumption
| Standby | 18.2 gal/h (4 L/h) @ 0% |
|---|---|
| Prime | 15.5 gal/h (3.4 L/h) @ 0% |
Maintenance and service parts
| Engine oil | Capacity: 26.5 L |
|---|---|
| Oil filter | Interval: 1000 hr |
| Fuel filter | Interval: 500 hr |
| Coolant | Capacity: 28.6 L |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Cummins North America generator website.