The Cummins Onan DFHB generator is listed with standby output of 800 kW, Diesel fuel, 60 Hz operation, 8 available voltage configurations, and Three phase.
Generator • Diesel • 60 Hz • Three phase
Key specifications
Useful generator charts
Charts are shown only when this model has enough usable source data.
47.3 kW
58 kW
800 kW
725 kW
How the Cummins Onan DFHB compares
This compares the supplied numeric specification with Cummins Onan generators in the same broad standby-power class where enough comparable data exists.
About 20% above the similar-output Cummins Onan average. Around the 79th percentile for this field.
About 9% above the similar-output Cummins Onan average. Around the 65th percentile for this field.
About 37% above the similar-output Cummins Onan average. Around the 81st percentile for this field.
Generator information
| Manufacturer | Cummins Onan |
|---|---|
| Model | DFHB |
| Generator type | Generator |
| Fuel | Diesel |
| Frequency | 60 Hz |
Electrical output
| Standby power | 800 kW |
|---|---|
| Prime power | 725 kW |
| Standby kVA | 1000.0 |
| Voltage options | 110/190 V, 120/208 V, 139/240 V, 220/380 V, 230/400 V, 240/416 V, 277/480 V, 347/600 V |
| Phase | Three phase |
| Power factor | 0.8 |
Engine, cooling and controls
| Engine model | Cummins/Onan QST30G2 |
|---|---|
| Engine displacement | 1, 860 cu in (30.48 L) |
| Aspiration / cooling | Turbo Aftercooled |
| Rated engine speed | 1800 rpm |
| Engine oil capacity | 37 gal (140 L) |
| Engine coolant capacity | 22.6 gal (85.5 L) |
| Oil capacity | 37 gal (140 L) |
| Coolant capacity | 14 gal (53 L) |
| Controller | PCC 3100, PCC 3100 (PowerCommand), PowerCommand, PowerCommand 3100, PowerCommand 3100 (PCC) |
Physical specifications
| Dry weight | 16, 923 lb (7, 676 kg) |
|---|---|
| Dimensions (L × W × H) | 167.7 × 68.6 × 91.7 in (4260 × 1743 × 2328 mm) |
Battery
| Battery group | 8D |
|---|---|
| Battery cranking | 1280 CCA |
| Battery voltage | 24 V |
| Battery quantity | 2 |
Fuel system and runtime
| Fuel tank | 57.9 gal (219.1 L) |
|---|
Maintenance and service parts
| Engine oil | Interval: 2000 hr; Capacity: 2.6 |
|---|---|
| Oil filter | Part number: 3825142; Interval: 2000 hr; Specification: P8500 fuel pump (G-Drive) |
| Fuel filter | Interval: 2000 hr |
| Coolant filter | Interval: 250 hr; Specification: filter |
| Belt | Part number: ST669; Interval: 250 hr |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Cummins North America generator website.