Specifications
| Fuel | NG |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 650 kW |
| Standby kVA | 813 |
| Controller | PowerCommand 3.3 (PCC 3300), PowerCommand 3300 |
| 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 | three-phase |
| Power factor | 0.8 |
| Battery group | 8D |
| Battery cranking | 1800 CCA |
| Battery voltage | 24-volt, negative ground V |
| Battery quantity | 4 |
| Max ambient | 40 °C |
| Dimensions (L×W×H) | 5182×2286×2721 mm |
Maintenance & consumables
for the Cummins/Onan GTA50E| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | ||||
| Fuel filter | — | ||||
| Oil filter | — | ||||
| Battery | — | ||||
| Belt | — | ||||
| Coolant | — | ||||
| Oil | — | ||||
| Spark plug | — |
Service specifications
2| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Pressure | Fuel inlet pressure measured at the fuel shut off valve under full load | 356 to 508 | mm WC | full load |
| Pressure | Maximum fuel supply pressure | 635 | mm WC | under any conditions |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Recommended fluids
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Fuel | NG | Gaseous fuel (natural gas) | |||
| Fuel | Natural gas (NG) | Fuel inlet pressure, measured at the fuel shut off valve while under full load, must be 356 to 508 mm WC (14 to 20 in. WC). Fuel supply pressure must not exceed 635 mm WC (25 in. WC) under any conditions. Each FSO can reduce supply pressure up to 5 in. WC at full load. |
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 C650N6?
The Cummins/Onan C650N6 is rated 650 kW standby (813.0 kVA).
What engine is in the Cummins/Onan C650N6?
The Cummins/Onan C650N6 is powered by the Cummins/Onan GTA50E engine.
What kind of fuel does the Cummins/Onan C650N6 run on?
The Cummins/Onan C650N6 runs on NG.
Available documents
Spec sheet — A042J425 (Cummins/Onan)Spec sheet — A042J577 (Cummins/Onan)