The Cummins Onan 800DFHB generator is listed with standby output of 800 kW, 60 Hz operation, and Three phase.
Cummins Onan Generator Specifications
Generator • 60 Hz • Three phase
Standby power: 800 kW
Key specifications
800 kW Standby power
Three phase Phase
60 Hz Frequency
How the Cummins Onan 800DFHB 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
800 kW
20% above avg
79th percentile
Oil capacity
36.98 gal
37% above avg
81st percentile
Standby power800 kW
Low 400 kWAverage 665.2 kWHigh 921.6 kW
About 20% above the similar-output Cummins Onan average. Around the 79th percentile for this field.
Oil capacity36.98 gal
Low 8.83 galAverage 27 galHigh 54.53 gal
About 37% above the similar-output Cummins Onan average. Around the 81st percentile for this field.
This model Peer average
Generator information
| Manufacturer | Cummins Onan |
|---|---|
| Model | 800DFHB |
| Generator type | Generator |
| Frequency | 60 Hz |
Electrical output
| Standby power | 800 kW |
|---|---|
| Phase | Three phase |
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) |
| Controller | PowerCommand 3100 |
Battery
| Battery voltage | 24 V |
|---|
Maintenance and service parts
| Engine oil | Specification: Lube Oil Filter Types: Four spin-on, full flow; two bypass oil filters |
|---|---|
| Air filter | Specification: Air Cleaner: Maximum Air Cleaner Restriction, 25.0 in. H2O (6.2 kPa) |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Cummins North America generator website.