HomeCummins/OnanCummins/Onan QSL9

Cummins/Onan QSL9 Generator Set

The Cummins/Onan QSL9 is a 239 kW (320 kVA) standby generator set powered by a Cummins/Onan QSL9-G3 engine. It is available at 24 V, 50 Hz. It holds about 26.5 L (7.0 gal) of oil and 15 L (4.0 gal) of coolant, with a maximum ambient rating of 55 °C. The set measures 1624×1064×1463 mm (63.9×41.9×57.6 in) and weighs about 910 kg (2006 lb). The same QSL9-G3 engine also powers generator sets from AKSA and MQ Power.

239 kW
Standby
8.9 L
Displacement
26.5 L
Oil capacity
5
Document types

How to read your Cummins/Onan serial & model number →

Specifications

Frequency50.0 Hz
Standby power239 kW
Standby kVA320
Prime power206 kW
EmissionsEPA Tier 4 Final @ 50 Hz and 60 Hz, EU Stage IIIA @ 50 Hz and 60 Hz
ControllerPowerCommand 1.1
Oil capacity26.5 L
Voltage options24 V
Coolant capacity15.0 L
Max ambient55.0 °C
Dimensions (L×W×H)1624×1064×1463 mm
Dry weight708 kg

Engine

Cummins/Onan QSL9-G3
Oil capacity26.5 L
Coolant capacity43.0 L
Displacement8.9 L
Aspirationturbocharged
Rated speed1800 rpm

Maintenance & consumables

for the Cummins/Onan QSL9-G3
ItemSpecCapacityPart #Interval
Air filter1000 hr find
Fuel filter500 hr find
Oil filter1000 hr find
Belt1000 hr find
Coolant28.6 L
Oil26.5 L

Common questions

What is the power rating of the Cummins/Onan QSL9?

The Cummins/Onan QSL9 is rated 239 kW standby (320.0 kVA).

What engine does the Cummins/Onan QSL9 use?

The Cummins/Onan QSL9 is powered by the Cummins/Onan QSL9-G3 engine.

What is the oil capacity of the Cummins/Onan QSL9?

The Cummins/Onan QSL9-G3 engine in the Cummins/Onan QSL9 has an oil capacity of 26.5 liters.

Parts

5
Part #DescriptionQtySystem
4021518Alternator ManualAlternator buy
PI144D1Alternator Model1Alternator buy
UC274CAlternator Model1Alternator buy
UC274KAlternator Model1Alternator buy
V2403-M-E3BGEngine Model1Service part / kit buy

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

RatingLoadL/hgal/h
Base25%18.04.7
Base75%49.013.0
Base100%66.017.4
Continuous25%17.04.5
Continuous50%31.08.2
Continuous75%46.012.1
Continuous100%50.013.3
Prime
Prime25%20.05.4
Prime50%34.08.9
Prime75%54.014.3
Prime100%59.015.6
Standby
Standby25%17.04.5
Standby50%31.08.2
Standby75%46.012.1
Standby100%66.017.3

Available documents

Engine specSpec sheetOperator's manualReferenceService manual