HomeCummins/OnanCummins/Onan S3.8 G4 CoolPac

Cummins/Onan S3.8 G4 CoolPac Generator Set

The Cummins/Onan S3.8 G4 CoolPac is a 27 kW (44 kVA) Radiator cooled standby generator set powered by a Cummins/Onan S Series engine. It is available at 12 V, Single-phase. It holds about 11 L (2.9 gal) of oil and 11 L (2.9 gal) of coolant, with a maximum ambient rating of 50 °C. The set measures 1135×740×980 mm (44.7×29.1×38.6 in) and weighs about 450 kg (992 lb).

27 kW
Standby
3.8 L
Displacement
11.0 L
Oil capacity
1
Document types

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Specifications

FuelRadiator cooled
Standby power27 kW
Oil capacity11.0 L
AlternatorBattery Charging Alternator
Voltage options12 V
PhaseSingle
Battery voltage12 V
Coolant capacity11 L
Max ambient50 °C
Dimensions (L×W×H)1135×740×980 mm
Dry weight450 kg

Engine

Cummins/Onan S Series
Oil capacity11.0 L
Coolant capacity11.0 L
Displacement3.8 L
AspirationTurbocharged
Rated speed1800 rpm

Common questions

What is the power rating of the Cummins/Onan S3.8 G4 CoolPac?

The Cummins/Onan S3.8 G4 CoolPac is rated 27 kW standby.

What engine does the Cummins/Onan S3.8 G4 CoolPac use?

The Cummins/Onan S3.8 G4 CoolPac is powered by the Cummins/Onan S Series engine.

What fuel does the Cummins/Onan S3.8 G4 CoolPac use?

The Cummins/Onan S3.8 G4 CoolPac runs on Radiator cooled.

What is the oil capacity of the Cummins/Onan S3.8 G4 CoolPac?

The Cummins/Onan S Series engine in the Cummins/Onan S3.8 G4 CoolPac has an oil capacity of 11.0 liters.

What alternator does the Cummins/Onan S3.8 G4 CoolPac use?

The Cummins/Onan S3.8 G4 CoolPac uses a Battery Charging Alternator alternator.

Fuel consumption

RatingLoadL/hgal/h
Prime100%9.92.6
Standby100%11.23.0

Available documents

Spec sheet — S3.8-G4 (Cummins/Onan)