HomeCummins/OnanCummins/Onan S3.8-G8 CoolPac

Cummins/Onan S3.8-G8 CoolPac Generator Set

The Cummins/Onan S3.8-G8 CoolPac is a 48.5 kW (50 kVA) standby generator set powered by a Cummins/Onan S Series engine. It holds about 10 L (2.6 gal) of oil and 12.5 L (3.3 gal) of coolant, with a maximum ambient rating of 55 °C. The set measures 1380×880×1250 mm (54.3×34.6×49.2 in) and weighs about 456 kg (1005 lb).

48 kW
Standby
3.8 L
Displacement
10.0 L
Oil capacity
1
Document types

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Specifications

Standby power48 kW
Prime power44 kW
Oil capacity10.0 L
Battery voltage12 V
Coolant capacity12.5 L
Max ambient55 °C
Dimensions (L×W×H)1380×880×1250 mm
Dry weight456 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-G8 CoolPac?

The Cummins/Onan S3.8-G8 CoolPac is rated 48 kW standby.

What engine does the Cummins/Onan S3.8-G8 CoolPac use?

The Cummins/Onan S3.8-G8 CoolPac is powered by the Cummins/Onan S Series engine.

What is the oil capacity of the Cummins/Onan S3.8-G8 CoolPac?

The Cummins/Onan S Series engine in the Cummins/Onan S3.8-G8 CoolPac has an oil capacity of 11.0 liters.

Fuel consumption

RatingLoadL/hgal/h
Continuous power100%9.52.5
Prime25%4.01.0
Prime50%6.01.5
Prime75%8.52.0
Standby100%12.03.0

Available documents

Spec sheet — S3.8-G8 (Cummins/Onan)