HomeCummins/OnanCummins/Onan DFJC

Cummins/Onan DFJC Generator Set

The Cummins/Onan DFJC is a 900 kW (1125 kVA) Diesel standby generator set powered by a Cummins/Onan KTA38-G3 engine. It is available at 120/208 V, 120/240 V and 277/480 V, 3-phase and 60 Hz. It holds about 131 L (34.6 gal) of oil and 323 L (85.3 gal) of coolant. The same KTA38-G3 engine also powers generator sets from Onan.

900 kW
Standby
37.8 L
Displacement
131.0 L
Oil capacity
4
Document types

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

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power900 kW
Standby kVA1125
ControllerOnan
Oil capacity131.0 L
Voltage options120/208 V, 120/240 V, 277/480 V
Phase3-Phase
Power factor0.8
Battery voltage24 V
Coolant capacity323 L

Engine

Cummins/Onan KTA38-G3
Oil capacity131.0 L
Coolant capacity323.0 L
Displacement37.8 L
Aspirationturbocharged, aftercooled
Rated speed1500 rpm

Maintenance & consumables

for the Cummins/Onan KTA38-G3
ItemSpecCapacityPart #Interval
Fuel filterDiesel fuel filter find
OilSAE 10W-30 (-25C to 35C) or SAE 15W-40 (above -10C)129.0 L

Common questions

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

The Cummins/Onan DFJC is rated 900 kW standby (1125.0 kVA).

What engine does the Cummins/Onan DFJC use?

The Cummins/Onan DFJC is powered by the Cummins/Onan KTA38-G3 engine.

What fuel does the Cummins/Onan DFJC use?

The Cummins/Onan DFJC runs on Diesel.

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

The Cummins/Onan KTA38-G3 engine in the Cummins/Onan DFJC has an oil capacity of 131.0 liters.

Parts

11
Part #DescriptionQtySystem
960-0504PCC Control Service Manual*Service manual buy
960-0507Detector Control Service Manual**Service manual buy
CS-1075-1HEAT EXCHANGERHeat exchanger buy
ES-1214.2FUEL TRANSFER PUMP - ELECTRICFuel filter buy
960-0104Service part / kit buy
960-0142Service part / kit buy
960-0263Service part / kit buy
960-0606Service part / kit buy
960-0609Service part / kit buy
CS-1367-2COOLANT HEATERService part / kit buy
CS-1375REMOTE RADIATORService part / kit buy

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

Operator's manualReferenceParts manualService manual