Specifications
| Fuel | Gaseous Fuel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 250 kW |
| Standby kVA | 312 |
| Prime power | 225 kW |
| Emissions | EPA SI NSPS |
| Controller | PowerCommand, PowerCommand digital electronic |
| Alternator | NPower (4-pole, Class H insulation) |
| Voltage options | 120/208 V, 120/240 V, 220/380 V, 127/220 V, 347/600 V, 139/240 V |
| Phase | Three phase |
| Power factor | 0.8 |
| Battery group | 8D (x2) |
| Battery voltage | 24 V |
| Battery quantity | 2 |
| Coolant capacity | 97 L |
| Max ambient | 40 °C |
| Dimensions (L×W×H) | 3632×1524×1752 mm |
| Dry weight | 3239 kg |
Maintenance & consumables
for the Cummins/Onan GTA855G3| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | ||||
| Fuel filter | — | ||||
| Oil filter | — | ||||
| Battery | — | ||||
| Belt | — | ||||
| Coolant | — | ||||
| Oil | — | ||||
| Spark plug | — |
Common questions
What size generator is the Cummins/Onan GFBC?
The Cummins/Onan GFBC is rated 250 kW standby (312.0 kVA).
Which engine powers the Cummins/Onan GFBC?
The Cummins/Onan GFBC is powered by the Cummins/Onan GTA855G3 engine.
What fuel does the Cummins/Onan GFBC use?
The Cummins/Onan GFBC runs on Gaseous Fuel.
Which alternator is fitted to the Cummins/Onan GFBC?
The Cummins/Onan GFBC uses a NPower alternator. It has 4 poles. Insulation class H.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Standby | 25% | 950.0 | 250.96 |
Available documents
Spec sheet — Cummins-250-GFBC-Cert GTA8ffe (Cummins/Onan)Spec sheet — GTA855G3GFBC (Cummins/Onan)