Specifications
| Fuel | diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 125 kW |
| Standby kVA | 156 |
| Prime power | 113 kW |
| Emissions | Tier 3 |
| Controller | PowerCommand 1.1, PowerCommand 1.1 (optional PowerCommand 2.2) |
| Oil capacity | 17.5 L |
| Alternator | N/A (2-pole) |
| Voltage options | 110/190 V, 115/200 V, 120/208 V, 127/220 V, 139/240 V, 220/380 V, 230/400 V, 240/416 V, 255/440 V, 277/480 V, 347/600 V, 110/220 V, 115/230 V, 120/240 V |
| Phase | Three phase and single phase |
| Rated current | N/A A |
| Power factor | N/A |
| Circuit breaker | N/A A |
| Battery group | N/A |
| Battery cranking | 1100 amps minimum at ambient temperature of -18 °C to 0 °C (0 °F to 32 °F) CCA |
| Battery voltage | 12 volt, negative ground V |
| Battery quantity | N/A |
| Coolant capacity | 23.0 L |
| Max ambient | 40 °C |
| Dimensions (L×W×H) | 2656×1100×1549 mm |
| Dry weight | 1225 kg |
| Wet weight | 1225 kg |
| Tank runtime | N/A hr |
Engine
| Oil capacity | 2.0 L |
|---|---|
| Displacement | 6.69 L |
| Aspiration | Turbocharged and charge air cooled |
| Rated speed | 1800 rpm |
Filters for the Cummins/Onan QSB7
1Engine-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 | P550428 | Lube Filter, Spin-On Full Flow | CUMMINS 3937144, CUMMINS 3937736, NAPA 7182, TEREX 0704970120 | KuduParts $61.00 FridayParts $62.99 |
Maintenance & consumables
for the Cummins/Onan QSB7| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Dry replaceable element | — | |||
| Fuel filter | Single element, 10 micron filtration, spin-on fuel filter with water separator | — | |||
| Oil filter | Spin-on, full flow | — | |||
| Battery | 12 | — | |||
| Coolant | -45 | — |
Service specifications
14| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Other | AC waveform Total Harmonic Distortion (THDV) | < 5% no load to full linear load, < 3% for any single harmonic | ||
| Other | AC waveform total harmonic distortion | < 5% no load to full linear load, < 3% for any single harmonic | % | |
| Other | Governor regulation class | ISO 8528 Part 1 Class G3 | ||
| Other | Telephone harmonic factor (THF) | < 3 | ||
| Other | Telephone influence factor (TIF) | < 50 per NEMA MG1-22.43 | ||
| Speed | Frequency regulation | Isochronous | ||
| Speed | Governor regulation class | ISO8528 Part 1 Class G3 | ||
| Speed | Random frequency variation | ± 0.25 | % | |
| Speed | Random frequency variation | ± 0.25% | % | |
| Temperature | Standard temperature rise | 150 | °C | Standby at 40 °C ambient |
| Voltage | Random voltage variation | ± 0.5 | % | |
| Voltage | Random voltage variation | ± 0.5% | % | |
| Voltage | Voltage regulation, no load to full load | ± 1% | % | |
| Voltage | Voltage regulation, no load to full load | ± 1.0 | % | no load to full load |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Recommended fluids
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Fuel | Number 2 diesel fuel | Direct injection; single element, 10 micron filtration, spin-on fuel filter with water separator; 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
How many kW is the Cummins/Onan DSGAB?
The Cummins/Onan DSGAB is rated 125 kW standby (156.0 kVA).
What engine does the Cummins/Onan DSGAB use?
The Cummins/Onan DSGAB is powered by the Cummins/Onan QSB7 engine.
What kind of fuel does the Cummins/Onan DSGAB run on?
The Cummins/Onan DSGAB runs on diesel.
What's the oil capacity on a Cummins/Onan DSGAB?
The Cummins/Onan QSB7 engine in the Cummins/Onan DSGAB has an oil capacity of 2.0 liters.
What is the cooling system capacity of the Cummins/Onan DSGAB?
The Cummins/Onan DSGAB cooling system holds 23 liters (6.1 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the prime power rating of the Cummins/Onan DSGAB?
The Cummins/Onan DSGAB is rated 113 kW prime (141 kVA), against 125 kW standby.
How much does the Cummins/Onan DSGAB weigh?
The Cummins/Onan DSGAB has a dry weight of 1225 kg (2700 lb).
What voltages is the Cummins/Onan DSGAB available in?
The Cummins/Onan DSGAB is offered in 110/190 V, 115/200 V, 120/208 V, 127/220 V, 139/240 V, 220/380 V, Three phase and single phase-phase.
What size battery does the Cummins/Onan DSGAB need?
The Cummins/Onan DSGAB uses N/A batteryies, 12 volt, negative ground V each, 1100 amps minimum at ambient temperature of -18 °C to 0 °C (0 °F to 32 °F) CCA, group N/A, per the manufacturer specification sheet.
What alternator does the Cummins/Onan DSGAB use?
The Cummins/Onan DSGAB uses a N/A alternator. It has 2 poles.
Parts
3| Part # | Description | Qty | System | |
|---|---|---|---|---|
| A047M180 | Filter, Air − Normal Duty | 1 | Air filter | Amazon eBay $248.27 |
| A054E584 | Filter, Air − Heavy Duty | 1 | Air filter | Amazon eBay |
| A055Z870 | Filter, Air − Replacement − Heavy Duty | 1 | Air filter | Amazon eBay $251.32 |
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 | 36.3 | 9.59 | |
| Prime | 3% | 29.3 | 7.75 |
| Prime | 100% | 13.9 | 3.67 |
| Standby | 39.0 | 10.3 | |
| Standby | 3% | 31.7 | 6.36 |
| Standby | 100% | 14.3 | 3.77 |
Available documents
This page was generated from the 7 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.