Specifications
| Fuel | diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 250 kW |
| Standby kVA | 313 |
| Prime power | 225 kW |
| Emissions | Tier 3 |
| Controller | PowerCommand, PowerCommand PCC2100 |
| Oil capacity | 22.7 L (24.0 US qt) |
| Voltage options | 110/190 V, 120/208 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, 254/440 V, 277/480 V, 347/600 V |
| Phase | three phase |
| Battery cranking | 750 CCA |
| Battery voltage | 24-volt, negative ground V |
| Coolant capacity | 30.3 L |
| Max ambient | 54 °C |
| Dimensions (L×W×H) | 3023×1270×1676 mm |
| Dry weight | 2184 kg |
| Wet weight | 2234 kg |
Engine
| Oil capacity | 22.7 L (24.0 US qt) |
|---|---|
| Coolant capacity | 30.3 L |
| Displacement | 8.9 L |
| Aspiration | Turbocharged and CAC |
| Rated speed | 1800 rpm |
Filters for the Cummins/Onan QSL9-G3 NR3
4Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.
| System | Filter | Description | Cross-references | |
|---|---|---|---|---|
| Oil filter | P553000 | Lube Filter, Spin-On Full Flow | CUMMINS 3318853, CUMMINS 3825970, NAPA 1748, NAPA 1748XD | FridayParts $125.00 |
| Fuel filter | P550774 | Fuel Filter, Spin-On | CUMMINS 3959612, CUMMINS 5301448, HYUNDAI 11LB70020, WIRTGEN 195744 | KuduParts $34.00 FridayParts $35.90 |
| Fuel / water separator | P550848 | Fuel Filter, Water Separator Spin-On Twist&Drain | CUMMINS 3973233, CUMMINS 4931955, NAPA 3732, LINDE 0019830505 | FridayParts $50.99 |
| Coolant filter | P552071 | Coolant Filter, Spin-On Sca Plus | CUMMINS 299080, CUMMINS 299880, NAPA 4071, TORO 012706560 | FridayParts $37.53 |
Maintenance & consumables
for the Cummins/Onan QSL9-G3 NR3| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Fuel filter | — | ||||
| Oil filter | Single spin-on, combination full flow and bypass filters | — | |||
| Coolant | 30.3 L | — | |||
| Oil | 22.7 L (24.0 US qt) | — |
Recommended fluids
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Fuel | Number 2 diesel fuel | Direct injection fuel system; fuel filter (dual element with water separator) and automatic electric fuel shutoff | |||
| Fuel | number 2 diesel fuel | Direct injection fuel system |
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 DQDAA?
The Cummins/Onan DQDAA is rated 250 kW standby (313.0 kVA).
Which engine powers the Cummins/Onan DQDAA?
The Cummins/Onan DQDAA is powered by the Cummins/Onan QSL9-G3 NR3 engine.
Is the Cummins/Onan DQDAA diesel or gas?
The Cummins/Onan DQDAA runs on diesel.
What is the oil capacity of the Cummins/Onan DQDAA?
The Cummins/Onan DQDAA takes 22.7 L (24.0 US qt) of engine oil, per Cummins-DQDAA-250-kW-QSL9-G3-NR3-spec-sheet.
What is the cooling system capacity of the Cummins/Onan DQDAA?
The Cummins/Onan DQDAA cooling system holds 30.3 liters (8.0 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the prime power rating of the Cummins/Onan DQDAA?
The Cummins/Onan DQDAA is rated 225 kW prime (281 kVA), against 250 kW standby.
What is the dry weight of the Cummins/Onan DQDAA?
The Cummins/Onan DQDAA has a dry weight of 2184 kg (4814 lb).
What voltages is the Cummins/Onan DQDAA available in?
The Cummins/Onan DQDAA is offered in 110/190 V, 120/208 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, three phase-phase.
What battery does the Cummins/Onan DQDAA use?
The Cummins/Onan DQDAA uses 24-volt, negative ground V each, 750 CCA, per the manufacturer specification sheet.
Parts
4| Part # | Description | Qty | System | |
|---|---|---|---|---|
| PI144D1 | Alternator Model | 1 | Alternator | Amazon eBay |
| UC274C | Alternator Model | 1 | Alternator | Amazon eBay $8681.95 |
| UC274K | Alternator Model | 1 | Alternator | Amazon eBay |
| V2403-M-E3BG | Engine Model | 1 | Service 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.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 25% | 20.4 | 5.4 |
| Prime | 50% | 39.7 | 10.5 |
| Prime | 75% | 56.0 | 14.8 |
| Prime | 100% | 68.1 | 18.0 |
| Standby | 25% | 22.3 | 5.9 |
| Standby | 50% | 43.5 | 11.5 |
| Standby | 75% | 60.2 | 15.9 |
| Standby | 100% | 72.7 | 19.2 |
Source — consumption: Cummins-DQDAA-250-kW-QSL9-G3-NR3-spec-sheet.
Installation data
Figures an installer sizes exhaust piping and room ventilation from, as printed on the Cummins/Onan DQDAA data sheet (standby rating where the sheet gives several).
| Maximum exhaust back pressure | 41.0 in H₂O (10.2 kPa) |
Source — Cummins-DQDAA-250-kW-QSL9-G3-NR3-spec-sheet.
Available documents
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.