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Cummins/Onan C400N5C Generator Set

The Cummins/Onan C400N5C is a 400 kW (500 kVA) standby generator set powered by a Cummins/Onan GTA38 engine. It is available at 120/240 V, 120/208 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, 254/440 V, 277/480 V and 347/600 V, A (U), B (V), C (W)-phase and 50 Hz. It holds about 129 L (34.1 gal) of oil and 272 L (71.9 gal) of coolant. The set measures 187×92×107 mm (7.4×3.6×4.2 in).

400 kW
Standby
37.7 L
Displacement
129.0 L
Oil capacity
1
Document types

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Specifications

Frequency50.0 Hz
Standby power400 kW
Standby kVA500
Prime power400 kW
ControllerPowerCommand
Oil capacity129.0 L
Voltage options120/240 V, 120/208 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, 254/440 V, 277/480 V, 347/600 V
PhaseA (U), B (V), C (W)
Dimensions (L×W×H)187×92×107 mm

Engine

Cummins/Onan GTA38
Oil capacity129.0 L
Coolant capacity272.0 L
Displacement37.7 L
AspirationTurbocharged & Aftercooled
Rated speed1800 rpm

Maintenance & consumables

for the Cummins/Onan GTA38
ItemSpecCapacityPart #Interval
Fuel filter find
Oil filter find
Belt find
Coolant filter find
Oil4.0 gal

Common questions

What is the power rating of the Cummins/Onan C400N5C?

The Cummins/Onan C400N5C is rated 400 kW standby (500.0 kVA).

What engine does the Cummins/Onan C400N5C use?

The Cummins/Onan C400N5C is powered by the Cummins/Onan GTA38 engine.

What is the oil capacity of the Cummins/Onan C400N5C?

The Cummins/Onan GTA38 engine in the Cummins/Onan C400N5C has an oil capacity of 129.0 liters.

Fuel consumption

RatingLoadL/hgal/h
Prime
Standby

Available documents

Spec sheet — A042J404 (Cummins/Onan)