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Cummins/Onan DQAF Generator Set

The Cummins/Onan DQAF is a 300 kW Diesel standby generator set powered by a Cummins/Onan QSM11 engine. It is available at 24 V, 3-phase and 60 Hz. It holds about 36.7 L (9.7 gal) of oil and 40 L (10.6 gal) of coolant. Starting uses 2 group-8 batteries rated 900 CCA at 12 V. The set measures 5486×1676×2515 mm (216.0×66.0×99.0 in) and weighs about 6364 kg (14030 lb). An integrated tank holds 81 L (21.4 gal).

300 kW
Standby
10.8 L
Displacement
36.7 L
Oil capacity
3
Document types

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

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power300 kW
Prime power270 kW
ControllerPCC PowerCommand 3100, PowerCommand 3100, PowerCommand with AmpSentry Protection
Oil capacity36.7 L
Voltage options24 V
Phase3
Battery group8
Battery cranking900 CCA
Battery voltage12 V
Battery quantity2
Coolant capacity40 L
Dimensions (L×W×H)5486×1676×2515 mm
Dry weight6364 kg
Fuel tank81.0 L

Engine

Cummins/Onan QSM11
Oil capacity36.7 L
Coolant capacity40.0 L
Displacement10.8 L
Aspiration4-stroke diesel
Rated speed2300 rpm

Maintenance & consumables

for the Cummins/Onan QSM11
ItemSpecCapacityPart #Interval
Air filterReplace or clean— find
Fuel filterCheck for water— find
Oil filterReplace— find
Belt— find
CoolantCheck level40.0 L—
OilCheck level36.7 L—

Common questions

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

The Cummins/Onan DQAF is rated 300 kW standby.

What engine does the Cummins/Onan DQAF use?

The Cummins/Onan DQAF is powered by the Cummins/Onan QSM11 engine.

What fuel does the Cummins/Onan DQAF use?

The Cummins/Onan DQAF runs on Diesel.

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

The Cummins/Onan QSM11 engine in the Cummins/Onan DQAF has an oil capacity of 36.7 liters.

Parts

7
Part #DescriptionQtySystem
A40-TB1-1B+Positive terminal buy
A40-TB1-12RUN RELAY (K11, K12, K13)Run relay buy
A40-TB1-8SWITCHED B+Run relay buy
C-01Governor Gain Potentiometer (R1)Potentiometer buy
A40-TB1-11(COMMON ALARM)Service part / kit buy
A40-TB1-30COMMON ALARM (COM)Service part / kit buy
A40-TB1-31COMMON ALARM (COM)Service 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.

Fuel consumption

RatingLoadL/hgal/h
Prime19.473.4
Standby17.365.5
Standby100%65.517.3

Available documents

Spec sheetOperator's manualService manual