The Cummins/Onan HSK78G is a 78 L 12-cylinder turbocharged and charge air aftercooled engine rated at 1500 rpm, producing up to 2062 kW. It powers generator sets from Cummins/Onan, including the C1600 N5CD, C1600 N6CD, C1800 N5CD and C1800 N6CD. It holds 617 L (163.0 gal) of oil.
Also known as: HSK78G, Cummins HSK78G
| Oil capacity | 617.0 L |
|---|---|
| Displacement | 78.0 L |
| Cylinders | 12 |
| Aspiration | Turbocharged and Charge Air Aftercooled |
| Rated speed | 1500 rpm |
| Gross power | 2062 kW |
How to read your Cummins/Onan engine serial & model number →
| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Other | Compression Ratio | 13.0:1 | ||
| Other | Full Load Lubricating oil consumption | 0.2 | g/kWe-hr | |
| Other | Gross Engine Power Output | 2062 | kWm | |
| Other | Piston Speed | 11.5 | m/s | |
| Pressure | BMEP | 22 | bar | |
| Speed | Rated Speed | 1500 | rpm |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Fuel | Pipeline Natural Gas | LHV 35.64 MJ/Nm3 (905 BTU/scf) | Gas supply pressure to FSOV inlet 0.15 - 0.45 bar (2.2 - 6.5 psi); Minimum Methane Index 70 |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
The Cummins/Onan HSK78G engine has an oil capacity of 617.0 liters.
The Cummins/Onan HSK78G has a displacement of 78.0 liters with 12 cylinders.
The Cummins/Onan HSK78G powers 7 generator set(s), including Cummins/Onan C1600 N5CD, Cummins/Onan C1600 N6CD, Cummins/Onan C1800 N5CD, Cummins/Onan C1800 N6CD, Cummins/Onan C2000 N5CD.