HomeCummins/OnanCummins/Onan S3.8-G10 CoolPac

Cummins/Onan S3.8-G10 CoolPac Generator Set

The Cummins/Onan S3.8-G10 CoolPac is a 71.5 kW (65 kVA) standby generator set powered by a Cummins/Onan S Series engine. It holds about 10 L (2.6 gal) of oil and 15 L (4.0 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 467 kg (1030 lb).

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

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Specifications

Standby power71 kW
Prime power49 kW
Oil capacity10.0 L
Alternator12V, 40 Amps
Battery voltage12 V
Coolant capacity15 L
Max ambient55 °C
Dimensions (L×W×H)1380×880×1250 mm
Dry weight467 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-G10 CoolPac?

The Cummins/Onan S3.8-G10 CoolPac is rated 71 kW standby.

What engine does the Cummins/Onan S3.8-G10 CoolPac use?

The Cummins/Onan S3.8-G10 CoolPac is powered by the Cummins/Onan S Series engine.

What is the oil capacity of the Cummins/Onan S3.8-G10 CoolPac?

The Cummins/Onan S Series engine in the Cummins/Onan S3.8-G10 CoolPac has an oil capacity of 11.0 liters.

What alternator does the Cummins/Onan S3.8-G10 CoolPac use?

The Cummins/Onan S3.8-G10 CoolPac uses a 12V, 40 Amps alternator.

Fuel consumption

RatingLoadL/hgal/h
2516%5.01.5
5032%8.52.0
7550%12.53.0
Continuous power100%13.63.5
Prime100%16.54.5
Standby100%18.05.0

Available documents

Spec sheet — S3.8-G10 (Cummins/Onan)