HomeCummins/OnanCummins/Onan DQDAB

Cummins/Onan DQDAB Generator Set

The Cummins/Onan DQDAB is a 275 kW (344 kVA) diesel standby generator set powered by a Cummins/Onan QSL9-G7 NR3 engine. It is available at 480 V, 3-phase, 60 Hz and rated 330 A. Starting uses 2 group-4 batteries rated 750 CCA at 24 V. The set measures 3023×1270×1617 mm (119.0×50.0×63.7 in) and weighs about 2184 kg (4815 lb).

275 kW
Standby
2
Document types

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Specifications

Fueldiesel
Frequency60.0 Hz
Standby power275 kW
Standby kVA344
EmissionsTier 3
ControllerPowerCommand PCC2100
Voltage options480 V
Phase3
Rated current330 A
Power factor1
Battery group4D
Battery cranking750 CCA
Battery voltage24 V
Battery quantity2
Dimensions (L×W×H)3023×1270×1617 mm
Dry weight2184 kg
Wet weight2234 kg

Maintenance & consumables

for the Cummins/Onan QSL9-G7 NR3
ItemSpecCapacityPart #Interval
Battery2 Group 4D (CORE)×2
Coolant-35

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 is the power rating of the Cummins/Onan DQDAB?

The Cummins/Onan DQDAB is rated 275 kW standby (344.0 kVA).

Which engine powers the Cummins/Onan DQDAB?

The Cummins/Onan DQDAB is powered by the Cummins/Onan QSL9-G7 NR3 engine.

What kind of fuel does the Cummins/Onan DQDAB run on?

The Cummins/Onan DQDAB runs on diesel.

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

The Cummins/Onan DQDAB has a dry weight of 2184 kg (4814 lb).

What voltages is the Cummins/Onan DQDAB available in?

The Cummins/Onan DQDAB is offered in 480 V, 3-phase.

What battery does the Cummins/Onan DQDAB use?

The Cummins/Onan DQDAB uses 2 batteryies, 24 V each, 750 CCA, group 4D, 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)Reference — cummins-dqdab-sn-h170235929-load-test-and-inspection-report-1777056510 (Cummins/Onan)

This page was generated from the 2 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.