Cummins/Onan QSL9-G4 — Specs, Engine, Parts & Maintenance

Name: Cummins/Onan QSL9-G4 Generator Set
Brand: Cummins/Onan

Cummins/Onan QSL9-G4 Generator Set

The Cummins/Onan QSL9-G4 is a 279 kW (374 kVA) standby generator set powered by a Cummins/Onan QSL9-G4 engine. It operates at 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 50 °C. The set measures 2213×1137×1524 mm (87.1×44.8×60.0 in) and weighs about 939 kg (2070 lb). The same QSL9-G4 engine also powers generator sets from AKSA.

279 kW

Standby

8.9 L

Displacement

26.5 L

Oil capacity

Document types

Specifications

Frequency	50.0 Hz
Standby power	279 kW
Standby kVA	374
Prime power	245 kW
Oil capacity	26.5 L
Alternator	70 amps
Coolant capacity	[15.0, 15.0] L
Max ambient	[50, 50] °C
Dimensions (L×W×H)	2213×1137×1524 mm
Dry weight	939 kg

Engine

Cummins/Onan QSL9-G4

Oil capacity	27.6 L
Coolant capacity	36.5 L
Displacement	8.9 L
Aspiration	Turbo Charged After Cooled
Rated speed	1500 rpm

Common questions

What is the power rating of the Cummins/Onan QSL9-G4?

The Cummins/Onan QSL9-G4 is rated 279 kW standby (374.0 kVA).

What engine does the Cummins/Onan QSL9-G4 use?

The Cummins/Onan QSL9-G4 is powered by the Cummins/Onan QSL9-G4 engine.

What is the oil capacity of the Cummins/Onan QSL9-G4?

The Cummins/Onan QSL9-G4 engine in the Cummins/Onan QSL9-G4 has an oil capacity of 27.6 liters.

What alternator does the Cummins/Onan QSL9-G4 use?

The Cummins/Onan QSL9-G4 uses a 70 amps alternator.

Fuel consumption

Rating	Load	L/h	gal/h
Prime	100%	61.0
Standby	100%	70.0

Available documents

Spec sheet — QSL9-G4 (Cummins/Onan)

Other sets with this engine

AKSA APSD440 Cummins/Onan BCC 300-50 E3A