Specifications
| Fuel | NG |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 70 kW |
| Standby kVA | 88 |
| Controller | PowerCommand 1.1 |
| 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 |
| Battery cranking | 550 CCA |
| Battery voltage | 12-volt, negative ground V |
| Dimensions (L×W×H) | 2794×1016×1499 mm |
Maintenance & consumables
for the Cummins/Onan G8.3GC| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Oil filter | One spin-on canister-combination full flow with bypass | — | |||
| Battery | 550 CCA (cold soak at -18 °C (0 °F) or above) | — |
Service specifications
6| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Pressure | Silencer Back Pressure (Factory Enclosed Units Only) | 12.7 | mm Hg | Factory enclosed units only |
| Pressure | Total System Back Pressure Allowed | 51 | mm Hg | |
| Speed | Overspeed Limit | 2100 | rpm | |
| Speed | Random Frequency Variation | ±0.5 | % | |
| Voltage | Random Voltage Variation | ±1 | % | Three-phase only |
| Voltage | Voltage Regulation, No Load to Full Load | ±1 | % |
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 | Fuel inlet pressure at GenSet connection: 356 to 508 mm WC (14 to 20 in. WC) |
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
How many kW is the Cummins/Onan C70N6C?
The Cummins/Onan C70N6C is rated 70 kW standby (88.0 kVA).
What engine is in the Cummins/Onan C70N6C?
The Cummins/Onan C70N6C is powered by the Cummins/Onan G8.3GC engine.
What kind of fuel does the Cummins/Onan C70N6C run on?
The Cummins/Onan C70N6C runs on NG.
Available documents
Spec sheet — C70N6C A042J413 (Cummins/Onan)