HomeCummins/OnanCummins/Onan C1250N6

Cummins/Onan C1250N6 Generator Set

The Cummins/Onan C1250N6 is a 1250 kW standby generator set powered by a Cummins/Onan QSV91G engine. It operates at 60 Hz. It holds about 560 L (147.9 gal) of oil and 424 L (112.0 gal) of coolant.

1250 kW
Standby
91.0 L
Displacement
560.0 L
Oil capacity
1
Document types

How to read your Cummins/Onan serial & model number →

Specifications

Frequency60.0 Hz
Standby power1250 kW
Oil capacity560.0 L

Engine

Cummins/Onan QSV91G
Oil capacity560.0 L
Coolant capacity424.0 L
Displacement91.0 L
AspirationWater cooled
Rated speed1200 rpm

Common questions

What is the power rating of the Cummins/Onan C1250N6?

The Cummins/Onan C1250N6 is rated 1250 kW standby.

What engine does the Cummins/Onan C1250N6 use?

The Cummins/Onan C1250N6 is powered by the Cummins/Onan QSV91G engine.

What is the oil capacity of the Cummins/Onan C1250N6?

The Cummins/Onan QSV91G engine in the Cummins/Onan C1250N6 has an oil capacity of 560.0 liters.

Parts

2
Part #DescriptionQtySystem
QSV91GCummins QSV91G single turbo engine1Engine PartsGeek yemparts $3550.23
F-1579Rev. 2/08 (2005)Service part / kit PartsGeek

Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Available documents

Spec sheet — F-1414-LeanBurnGensets-en (Cummins/Onan)