Specifications
| Fuel | Propane, NG |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 250 kW |
| Standby kVA | 312 |
| Prime power | 180 kW |
| Controller | PowerCommand |
| Voltage options | 120/240 V, 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 | Three-phase |
| Power factor | 0.8 |
| Battery quantity | 2 |
| Dimensions (L×W×H) | 3734×1765×1997 mm |
Maintenance & consumables
for the Cummins/Onan GTA855| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | IMPCO High Altitude, Low Pressure Gas System (Std) | — | find | ||
| Fuel filter | — | find | |||
| Oil filter | Combination Full Flow/ By-Pass LF 3000 Filter Capacity – U.S. gal. | — | find | ||
| Belt | — | find | |||
| Coolant | — | ||||
| Oil | Multi-viscosity or straight weight single viscosity NATURAL GAS ENGINE OIL that meets Mil-2104A(CB), Mil-2104B (CC), Mil-2104C (CD/SC), CE and CF-4 specification. Ash Content between .15 and .85 of one percent. | 3.8 litre | — |
Common questions
What is the power rating of the Cummins/Onan GTA855?
The Cummins/Onan GTA855 is rated 250 kW standby (312.0 kVA).
What engine does the Cummins/Onan GTA855 use?
The Cummins/Onan GTA855 is powered by the Cummins/Onan GTA855 engine.
What fuel does the Cummins/Onan GTA855 use?
The Cummins/Onan GTA855 runs on Propane, NG.
Parts
12| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 3014404 | Nozzle, Piston Cooling | 6 | Injector | buy |
| 3054948 | Ring, Liner Seal | 6 | Seal | buy |
| 3411335 | Thermostat | 1 | Thermostat | buy |
| 3801468 | Set, Lower Engine Gasket | 1 | Gasket | FridayParts $129.00 |
| 4024959 | Set, Upper Engine Gasket | 1 | Gasket | buy |
| 214950 | Bearing, Connecting | 12 | Service part / kit | buy |
| 3043928 | Camshaft | 1 | Service part / kit | buy |
| 3081251 | Housing, Cam Follower | 3 | Service part / kit | buy |
| 3801106 | Kit, Camshaft Bushing | 1 | Service part / kit | FridayParts $65.00 |
| 3801260 | Set, Main BRG-STD | 1 | Service part / kit | buy |
| 3801826 | Kit, Cylinder Liner | 6 | Service part / kit | buy |
| 4955662 | Kit, Engine Piston | 1 | Service part / kit | buy |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 832.0 | ||
| Standby |
Available documents
Engine specSpec sheetParts manual