Specifications
| Frequency | 50.0 Hz |
|---|---|
| Standby power | 220 kW |
| Standby kVA | 275 |
| Prime power | 200 kW |
| Emissions | 4g TA Luft,DS22-CPGK |
| Controller | PowerCommand |
| Oil capacity | 26.5 L |
| Alternator | 70 amps |
| Voltage options | 255/440 V, 240/416 V, 230/400 V, 220/380 V, 115/200 V, 110/190 V, 127/220 V, 277/480 V, 139/240 V, 120/208 V |
| Phase | A (U), B (V), C (W) |
| Coolant capacity | 122 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 1624×1064×1463 mm |
| Dry weight | 861 kg |
| Fuel tank | 691.0 L |
Engine
| Oil capacity | 26.5 L |
|---|---|
| Coolant capacity | 28.6 L |
| Displacement | 8.8 L |
| Aspiration | Turbocharged |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Cummins/Onan QSL9G5| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | 1000 hr | find | ||
| Fuel filter | — | 500 hr | find | ||
| Oil filter | — | 1000 hr | find | ||
| Belt | — | 1000 hr | find | ||
| Coolant | 28.6 L | — | |||
| Oil | 26.5 L | — |
Common questions
What is the power rating of the Cummins/Onan QSL9-G5?
The Cummins/Onan QSL9-G5 is rated 220 kW standby (275.0 kVA).
What engine does the Cummins/Onan QSL9-G5 use?
The Cummins/Onan QSL9-G5 is powered by the Cummins/Onan QSL9G5 engine.
What is the oil capacity of the Cummins/Onan QSL9-G5?
The Cummins/Onan QSL9G5 engine in the Cummins/Onan QSL9-G5 has an oil capacity of 26.5 liters.
What alternator does the Cummins/Onan QSL9-G5 use?
The Cummins/Onan QSL9-G5 uses a 70 amps alternator.
Parts
15| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 0249-0814 | Relay 2P Base | Relay 2p base | PartsGeek | |
| 0307-3047 | Relay (24V) | Relay 24v | PartsGeek | |
| 0332-3923-02 | Terminal Block | Terminal block | PartsGeek | |
| 0332-3925-02 | Jumper-Terminal | Jumper terminal | PartsGeek | |
| 0332-3926 | Terminal Block End Stop | Terminal block end stop | PartsGeek | |
| 0332-3927-02 | Terminal Block End Plate | Terminal block end plate | PartsGeek | |
| 0332-3943-02 | Jumper-Terminal | Jumper terminal | PartsGeek | |
| 0332-4036-02 | Terminal Block (Earth) | Terminal block | PartsGeek | |
| 4021518 | Alternator Manual | Alternator | PartsGeek | |
| AN500T0013 | STARTER MOTOR | Starter | PartsGeek | |
| AN500T0083 | ALTERNATOR | Alternator | PartsGeek | |
| PI144D1 | Alternator Model | 1 | Alternator | PartsGeek |
| UC274C | Alternator Model | 1 | Alternator | PartsGeek |
| UC274K | Alternator Model | 1 | Alternator | PartsGeek |
| V2403-M-E3BG | Engine Model | 1 | Service part / kit | PartsGeek |
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 | 75.0 | 19.8 | |
| Prime | 100% | 89.0 | 23.6 |
| Standby | 68.0 | 18.0 | |
| Standby | 100% | 75.0 | 19.8 |
Available documents
Spec sheet — Cummins-C300D5-Spec-Sheet (Cummins/Onan)Spec sheet — QSL9-G5 (Cummins/Onan)Spec sheet — S-6573 (Cummins/Onan)Spec sheet — rental-generator-sets-rating-cards-international-50-60hz-10-2025Installation manual — 908-0605 Cummins QSL9-G5 Engine Installation Manual (12-2009) (Cummins/Onan)