Specifications
| Fuel | Dry Processed Natural Gas |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 185 kW |
| Standby kVA | 231 |
| Prime power | 160 kW |
| Controller | PowerCommand |
| Voltage options | 120/208 V, 220/380 V, 347/600 V, 240/416 V, 254/440 V, 277/480 V, 120/240 V, 127/220 V, 139/240 V |
| Phase | three phase reconnectable / single phase non-reconnectable / three phase non-reconnectable |
| Power factor | 0.8 |
| Battery voltage | 24-volt, negative ground V |
| Coolant capacity | 97 L |
| Max ambient | 40 °C |
| Dimensions (L×W×H) | 3632×1524×1752 mm |
| Dry weight | 2926 kg |
Engine
| Coolant capacity | 97.0 L |
|---|---|
| Displacement | 14.0 L |
| Aspiration | Spark ignited |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Cummins/Onan GTA855G1| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Oil filter | Single spin-on canister-combination full flow with bypass | — |
Recommended fluids
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Fuel | Dry Processed Natural Gas | 905 BTU per standard cubic foot lower heating value | Running pressure to carburetor (after regulation) 5-7 in H2O (127-177 mm H2O); running pressure to engine mounted regulator 10-20 in H2O (254-508 mm H2O); minimum gas supply pipe size @ engine 2.0 in (50.8 mm); gas supply filter pressure rating 100 PSI (690 kPa). Propane (HD-5) also listed applicable at 8.5:1 compression. |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Common questions
What is the power rating of the Cummins/Onan GFBA?
The Cummins/Onan GFBA is rated 185 kW standby (231.0 kVA).
Which engine powers the Cummins/Onan GFBA?
The Cummins/Onan GFBA is powered by the Cummins/Onan GTA855G1 engine.
What kind of fuel does the Cummins/Onan GFBA run on?
The Cummins/Onan GFBA runs on Dry Processed Natural Gas.
Available documents
Spec sheet — GTA855G1GFBA (Cummins/Onan)