Specifications
| Fuel | natural gas |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 500 kW |
| Standby kVA | 562 |
| Prime power | 515 kW |
| Emissions | EPA SI NSPS Compliant Capable |
| Controller | PowerCommand, PowerCommand 1.1 |
| Oil capacity | 129.0 L |
| Voltage options | 120/208 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, 254/440 V, 277/480 V, 347/600 V |
| Phase | 3 |
| Power factor | 0.8 |
| Battery group | 8D |
| Battery cranking | 1800 CCA |
| Battery voltage | 24 V |
| Coolant capacity | 155 L |
| Max ambient | 40 °C |
| Dimensions (L×W×H) | 4775×2743×2286 mm |
| Dry weight | 8503 kg |
Engine
| Oil capacity | 129.0 L |
|---|---|
| Coolant capacity | 272.0 L |
| Displacement | 37.7 L |
| Aspiration | Turbocharged & Aftercooled |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Cummins/Onan GTA38| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | find | |||
| Fuel filter | — | find | |||
| Oil filter | — | find | |||
| Belt | — | find | |||
| Coolant | — | ||||
| Coolant filter | — | find | |||
| Oil | 4.0 gal | — |
Common questions
What is the power rating of the Cummins/Onan GFJB?
The Cummins/Onan GFJB is rated 500 kW standby (562.0 kVA).
What engine does the Cummins/Onan GFJB use?
The Cummins/Onan GFJB is powered by the Cummins/Onan GTA38 engine.
What fuel does the Cummins/Onan GFJB use?
The Cummins/Onan GFJB runs on natural gas.
What is the oil capacity of the Cummins/Onan GFJB?
The Cummins/Onan GTA38 engine in the Cummins/Onan GFJB has an oil capacity of 129.0 liters.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 1% | 8268.0 | |
| Standby | 0% | ||
| Standby | 0% | ||
| Standby | 1% |
Available documents
Spec sheet — Cummins-635-GFJB GTA38 (Cummins/Onan)Spec sheet — GTA38G2GFJB (Cummins/Onan)