HomeCummins/OnanCummins/Onan C1800 N5CD

Cummins/Onan C1800 N5CD Generator Set

The Cummins/Onan C1800 N5CD is a 2250 kW NG standby generator set powered by a Cummins/Onan HSK78G engine. It operates at 50 Hz. It holds 1.3 L (0.3 gal) of coolant, with a maximum ambient rating of 40 °C. The set weighs about 23166 kg (51072 lb). The same HSK78G engine also powers generator sets from International.

2250 kW
Standby
78.0 L
Displacement
1
Document types

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Specifications

FuelNG
Frequency50.0 Hz
Standby power2250 kW
Prime power1800 kW
AlternatorCummins/Onan QSV91G
Coolant capacity1.3 L
Max ambient40 °C
Dry weight23166 kg

Engine

Cummins/Onan HSK78G
Displacement78.0 L
AspirationTurbocharged and Coolant-Air Aftercooled
Rated speed1509 rpm

Common questions

What is the power rating of the Cummins/Onan C1800 N5CD?

The Cummins/Onan C1800 N5CD is rated 2250 kW standby.

What engine does the Cummins/Onan C1800 N5CD use?

The Cummins/Onan C1800 N5CD is powered by the Cummins/Onan HSK78G engine.

What fuel does the Cummins/Onan C1800 N5CD use?

The Cummins/Onan C1800 N5CD runs on NG.

What alternator does the Cummins/Onan C1800 N5CD use?

The Cummins/Onan C1800 N5CD uses a Cummins/Onan QSV91G alternator.

Fuel consumption

RatingLoadL/hgal/h
Prime50%
Prime75%
Prime90%
Prime100%

Available documents

Spec sheet — 0059494Spec sheet — D-6425gSpec sheet — Spec-Sheet-HSK78G-50Hz 0 (Cummins/Onan)Spec sheet — international-50-model-range-2025