HomeCummins/OnanCummins/Onan DFLC

Cummins/Onan DFLC Generator Set

The Cummins/Onan DFLC is a 1250 kW (1563 kVA) Diesel standby generator set powered by a Cummins/Onan KTA 50 G3 engine. It is available at 220/380 V, 240/416 V, 254/440 V, 277/480 V, 347/600 V and 2200/4160 V, Three Phase Reconnectable / Non-Reconnectable-phase and 60 Hz. It holds about 177 L (46.8 gal) of oil and 386.1 L (102.0 gal) of coolant, with a maximum ambient rating of 40 °C. Starting uses 4 group-12 batteries rated 1400 CCA at 24 V. The set measures 5652×2277×2441 mm (222.5×89.6×96.1 in) and weighs about 10864 kg (23951 lb).

1250 kW
Standby
50.3 L
Displacement
177.0 L
Oil capacity
3
Document types

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power1250 kW
Standby kVA1563
Prime power1100 kW
ControllerPowerCommand, PowerCommand 2100
Oil capacity177.0 L
Voltage options220/380 V, 240/416 V, 254/440 V, 277/480 V, 347/600 V, 2200/4160 V
PhaseThree Phase Reconnectable / Non-Reconnectable
Battery groupFour, 12 Volt
Battery cranking1400 CCA
Battery voltage24 V
Battery quantity4
Coolant capacity386.1 L
Max ambient40 °C
Dimensions (L×W×H)5652×2277×2441 mm
Dry weight10864 kg

Engine

Cummins/Onan KTA 50 G3
Oil capacity254.0 L
Coolant capacity351.0 L
Displacement50.3 L
AspirationTurbocharged-Aftercooled
Rated speed1800 rpm

Maintenance & consumables

for the Cummins/Onan KTA 50 G3
ItemSpecCapacityPart #Interval
Air filter find
Belt find
Coolant440.0 l
Fuel filter find
Oil177.0 l
Oil filter find

Parts

2
Part #DescriptionQtySystem
FS1216Fuel/Water Sep Spin-On2Fuel filter NAPA $65.16 Amazon eBay $44.99
LF3325Lube, Full-Flow Spin-On5Oil filter NAPA $37.15 Amazon eBay $176.70

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.

Fuel consumption

RatingLoadL/hgal/h
Prime0%89.0
Prime0%157.0
Prime0%222.0
Prime1%291.0
Standby0%98.0
Standby0%174.0
Standby0%249.0
Standby1%330.0

Available documents

Spec sheetParts manualService manual