HomeCummins/OnanCummins/Onan DQBA

Cummins/Onan DQBA Generator Set

The Cummins/Onan DQBA is a 300 kW Diesel standby generator set powered by a Cummins/Onan N14-G2 engine. It is available at 24 V, 3-phase, 60 Hz and rated 12 A. It holds about 34 L (9.0 gal) of oil and 51 L (13.5 gal) of coolant. Starting uses 2 group-8 batteries rated 1400 CCA at 12 V. An integrated tank holds 78.8 L (20.8 gal).

300 kW
Standby
34.0 L
Oil capacity
3
Document types

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Specifications

FuelDiesel
Frequency60.0 Hz
Standby power300 kW
ControllerDetector
Oil capacity34.0 L
Voltage options24 V
Phase3
Rated current12 A
Battery group['8D']
Battery cranking1400 CCA
Battery voltage12 V
Battery quantity2
Coolant capacity51 L
Fuel tank78.8 L

Engine

Cummins/Onan N14-G2
Rated speed7300 rpm

Filters & service parts

model family
ItemSpecCapacityPart #Interval
Air filter find
Fuel filterFuel Filter find
Oil filterOil Filter find
Belt find
CoolantCoolant
Coolant filter find
OilEngine Oil36.0 l

Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.

Common questions

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

The Cummins/Onan DQBA is rated 300 kW standby.

What engine does the Cummins/Onan DQBA use?

The Cummins/Onan DQBA is powered by the Cummins/Onan N14-G2 engine.

What fuel does the Cummins/Onan DQBA use?

The Cummins/Onan DQBA runs on Diesel.

Parts

2model family
Part #DescriptionQtySystem
LS-14MFuel Transfer Pump and ControlDay tank fuel transfer pump buy
PCC-3100LABEL1Label yemparts $665.05

Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Available documents

Spec sheetParts manualService manual

Other sets with this engine