Specifications
| Frequency | 60.0 Hz |
|---|---|
| Standby power | 750 kW |
| Controller | PowerCommand 3100 |
| Oil capacity | 140.0 L |
| Phase | 3 |
| Battery voltage | 24 V |
Engine
| Oil capacity | 140.0 L |
|---|---|
| Coolant capacity | 201.0 L |
| Displacement | 30.5 L |
| Aspiration | Turbocharged, Aftercooled |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Cummins/Onan QST30-G1| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Dry, Dual Element | — | |||
| Fuel filter | 2 | — | |||
| Oil filter | 4 Spin-on, Full Flow | — | |||
| Battery | 24 VDC | — | |||
| Belt | Belt Driven | — | |||
| Coolant | — | ||||
| Oil | — | ||||
| Spark plug | not specified | — |
Common questions
How many kW is the Cummins/Onan 750DFHA?
The Cummins/Onan 750DFHA is rated 750 kW standby.
What engine does the Cummins/Onan 750DFHA use?
The Cummins/Onan 750DFHA is powered by the Cummins/Onan QST30-G1 engine.
What is the oil capacity of the Cummins/Onan 750DFHA?
The Cummins/Onan QST30-G1 engine in the Cummins/Onan 750DFHA has an oil capacity of 140.0 liters.
Parts
5| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 140-3288-02 | Cleaner, Air | 2 | Air filter | Amazon eBay |
| 193-0465 | Sender, Oil Temperature (E4) | 2 | Sensor | Amazon eBay $62.11 |
| 309-0269 | Switch, Low Engine Temperature (S4) | 1 | Sensor | Amazon eBay |
| 501-0698 | Line, Flex Fuel (Fuel Out) | 1 | Hose | Amazon eBay |
| 501-0795 | Line, Flex Fuel (Fuel In) | 1 | Hose | Amazon eBay |
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.
Available documents
Parts manual — 0961-0205 I10 201608 (Cummins/Onan)