HomeCummins/OnanCummins/Onan 6BTAA5.9-G3

Cummins/Onan 6BTAA5.9-G3 Generator Set

The Cummins/Onan 6BTAA5.9-G3 is a 110 kW (138 kVA) standby generator set powered by a Cummins/Onan 6BTAA5.9-G3 engine. It operates at 50 Hz. It holds about 16.4 L (4.3 gal) of oil and 26 L (6.9 gal) of coolant, with a maximum ambient rating of 50 °C. The set measures 1862×1162×1551 mm (73.3×45.7×61.1 in) and weighs about 525 kg (1157 lb).

110 kW
Standby
5.9 L
Displacement
16.4 L
Oil capacity
1
Document types

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Specifications

Frequency50.0 Hz
Standby power110 kW
Standby kVA138
Prime power100 kW
Oil capacity16.4 L
Battery voltage12 volt V
Coolant capacity26 L
Max ambient50 °C
Dimensions (L×W×H)1862×1162×1551 mm
Dry weight525 kg

Engine

Cummins/Onan 6BTAA5.9-G3
Oil capacity16.4 L
Coolant capacity26.0 L
Displacement5.9 L
AspirationTurbo Charged
Rated speed1500 rpm

Recommended fluids

FluidGradeStandardAmbientCapacityNotes
Coolant50% ethylene glycol; 50% water26.0 lCoolant Ratio as printed

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Common questions

What is the power rating of the Cummins/Onan 6BTAA5.9-G3?

The Cummins/Onan 6BTAA5.9-G3 is rated 110 kW standby (138.0 kVA).

What engine is in the Cummins/Onan 6BTAA5.9-G3?

The Cummins/Onan 6BTAA5.9-G3 is powered by the Cummins/Onan 6BTAA5.9-G3 engine.

What's the oil capacity on a Cummins/Onan 6BTAA5.9-G3?

The Cummins/Onan 6BTAA5.9-G3 engine in the Cummins/Onan 6BTAA5.9-G3 has an oil capacity of 16.4 liters.

Fuel consumption

RatingLoadL/hgal/h
Continuous100%21.05.6
Prime25%8.02.0
Prime50%14.03.7
Prime75%21.05.6
Prime100%29.07.7
Standby100%33.08.6

Available documents

Engine spec — 6BTAA59-G3 (Cummins/Onan)