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Cummins/Onan C1250 N6 Generator Set

The Cummins/Onan C1250 N6 is a 1250 kW Natural Gas standby generator set powered by a Cummins/Onan QSK60G engine. It is available at 1247 V, 4160 V, 480 V, 600 V, 440 V and 380 V, 60 Hz. It holds about 380 L (100.4 gal) of oil and 181 L (47.8 gal) of coolant, with a maximum ambient rating of 60 °C. Starting uses battery rated 450 CCA at 24 V. The set measures 2330×5000×2970 mm (91.7×196.9×116.9 in) and weighs about 13924 kg (30697 lb).

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Specifications

FuelNatural Gas
Frequency60.0 Hz
Standby power1250 kW
EmissionsEPA NSPS & Non-Road Mobile Factory Certified

Full specifications

Voltage options1247 V, 1380 V, 4160 V, 480 V, 600 V, 440 V, 380 V, 416 V
Power factor1.0
Battery cranking450 CCA
Battery voltage24 V
Max ambient60 °C
Dimensions (L×W×H)2330×5000×2970 mm
Dry weight13924 kg

Engine

Cummins/Onan QSK60G

Oil capacity380.0 L
Coolant capacity181.0 L
Displacement60.0 L
AspirationTurbocharged (1)
Rated speed1500 rpm

Other generator sets with this engine

Available documents

Spec sheetParts manualService manual