Specifications
| Fuel | diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 250 kW |
| Prime power | 225 kW |
| Controller | PowerCommand |
| Alternator | Cummins/Onan S-1140 |
| Voltage options | 480/277 V, 208/120 V, 240/120 V |
| Phase | 3 |
| Rated current | 12 A |
| Battery voltage | 24 V |
| Dimensions (L×W×H) | 5486×1676×2515 mm |
| Dry weight | 5815 kg |
| Sound level | 75.0 dBA @ 7 m |
| Fuel tank | 1040.0 L |
Maintenance & consumables
for the Cummins/Onan MTA11-G2| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Fuel filter | Fuel Filter | — | find | ||
| Oil filter | Oil Filter | — | find | ||
| Coolant | Coolant | — | |||
| Oil | Engine Oil | — |
Common questions
What is the power rating of the Cummins/Onan DQAB?
The Cummins/Onan DQAB is rated 250 kW standby.
What engine does the Cummins/Onan DQAB use?
The Cummins/Onan DQAB is powered by the Cummins/Onan MTA11-G2 engine.
What fuel does the Cummins/Onan DQAB use?
The Cummins/Onan DQAB runs on diesel.
What alternator does the Cummins/Onan DQAB use?
The Cummins/Onan DQAB uses a Cummins/Onan S-1140 alternator.
Parts
4| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 0300-4623-05 | DFAA (600V) | 1 | Current transformer | buy |
| 0300-4623-07 | DFAC (600V) | 1 | Current transformer | buy |
| 0300-4623-17 | DFAA BR (0-480V) | 1 | Current transformer | buy |
| 0300-4623-21 | DFAC BR (0-480V) | 1 | Current transformer | 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
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | |||
| Standby |
Available documents
Spec sheet — Cummins-installation-manual-DFAA-DFAB-DFAC-DFBC-DFBF-DFBD-DFBE-DFBF-DFCB-DFCC-DFCE-DFEB-DFEC-DFED-DFFA-DFFB-DFGA-DFGB-DFGC-DFJA-DFJB-DFJC-DFJD-DFLA-DFLB-DFLC-DFLD-DFLE-DFMB-DQAA-DQAB-DQBA-DQBB (Cummins/Onan)Spec sheet — s-1285 (Cummins/Onan)Parts manual — 960-0268 Onan DQAA DQAB DQBA DQBB Parts Manual (9-1991) (Cummins/Onan)Service manual — 960-0507C Cummins DFAA thru DFMB DQAA Service Manual (2-2004) (Cummins/Onan)Service manual — Detector Control Generator Set Service Manual (Cummins/Onan)