HomeCummins/OnanCummins/Onan DQDAC

Cummins/Onan DQDAC Generator Set

The Cummins/Onan DQDAC is a 300 kW (375 kVA) diesel standby generator set powered by a Cummins/Onan QSL9-G7 engine. It is available at 110/90 V, 139/240 V, 240/416 V, 120/208 V, 120/240 V, 254/440 V, 277/480 V and 347/600 V, 3-phase and 60 Hz. Starting uses battery rated 750 CCA at 24 V. The set measures 3023×1270×1617 mm (119.0×50.0×63.7 in) and weighs about 2319 kg (5113 lb).

300 kW
Standby
8.9 L
Displacement
1
Document types

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Specifications

Fueldiesel
Frequency60.0 Hz
Standby power300 kW
Standby kVA375
EmissionsTier 3
ControllerPowerCommand PCC2100
Voltage options110/90 V, 139/240 V, 240/416 V, 120/208 V, 120/240 V, 254/440 V, 277/480 V, 347/600 V
Phase3-phase
Battery cranking750 CCA
Battery voltage24 V
Dimensions (L×W×H)3023×1270×1617 mm
Dry weight2319 kg
Wet weight2370 kg

Engine

Cummins/Onan QSL9-G7
Displacement8.9 L
AspirationTurbo Charged
Rated speed1500 rpm

Recommended fluids

FluidGradeStandardAmbientCapacityNotes
FuelNumber 2 diesel fuelDirect injection fuel system; fuel filter (dual element with water separator) and automatic electric fuel shutoff

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Common questions

What size generator is the Cummins/Onan DQDAC?

The Cummins/Onan DQDAC is rated 300 kW standby (375.0 kVA).

What engine does the Cummins/Onan DQDAC use?

The Cummins/Onan DQDAC is powered by the Cummins/Onan QSL9-G7 engine.

Is the Cummins/Onan DQDAC diesel or gas?

The Cummins/Onan DQDAC runs on diesel.

What is the dry weight of the Cummins/Onan DQDAC?

The Cummins/Onan DQDAC has a dry weight of 2319 kg (5112 lb).

What voltages is the Cummins/Onan DQDAC available in?

The Cummins/Onan DQDAC is offered in 110/90 V, 139/240 V, 240/416 V, 120/208 V, 120/240 V, 254/440 V, 3-phase-phase.

How many cold cranking amps does the Cummins/Onan DQDAC require?

The Cummins/Onan DQDAC uses 24 V each, 750 CCA, per the manufacturer specification sheet.

Parts

4
Part #DescriptionQtySystem
PI144D1Alternator Model1Alternator Amazon eBay
UC274CAlternator Model1Alternator Amazon eBay $8681.95
UC274KAlternator Model1Alternator Amazon eBay
V2403-M-E3BGEngine Model1Service part / kit Amazon eBay

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

Spec sheet — Cummins-DQDAA-DQDAB-DQDAC-spec-sheet (Cummins/Onan)

This page was generated from the 1 manufacturer document above by automated extraction; every figure shown is copied from one of them. How the data is compiled.