The Cummins Onan MDKWB generator is listed with standby output of 7 kW, No. 2 diesel fuel, 60 Hz operation, and 12 V output.
Generator • No. 2 diesel • 60 Hz
Key specifications
Useful generator charts
Charts are shown only when this model has enough usable source data.
0.37 gal/hr
0.52 gal/hr
15.6 kW
24.1 kW
How the Cummins Onan MDKWB compares
This compares the supplied numeric specification with Cummins Onan generators in the same broad standby-power class where enough comparable data exists.
About 12% above the similar-output Cummins Onan average. Around the 65th percentile for this field.
About 35% below the similar-output Cummins Onan average. Around the 52nd percentile for this field.
About 59% above the similar-output Cummins Onan average. Around the 85th percentile for this field.
Generator information
| Manufacturer | Cummins Onan |
|---|---|
| Model | MDKWB |
| Generator type | Generator |
| Fuel | No. 2 diesel |
| Frequency | 60 Hz |
Electrical output
| Standby power | 7 kW |
|---|---|
| Standby kVA | 7.0 |
| Voltage options | 12 V |
Engine, cooling and controls
| Engine model | Kubota D722B |
|---|---|
| Engine displacement | 44 cu in (0.719 L) |
| Rated engine speed | 3000 rpm |
| Oil capacity | 1.25 gal (4.7 L) |
| Coolant capacity | 0.92 gal (3.5 L) |
Physical specifications
| Dry weight | 450 lb (204 kg) |
|---|---|
| Dimensions (L × W × H) | 32.1 × 21.5 × 23.4 in (816 × 545 × 595 mm) |
Battery
| Battery cranking | 360 CCA |
|---|---|
| Battery voltage | 12 V |
Fuel consumption
| Full load | 0.52 gal/h @ 100% |
|---|---|
| Half load | 0.37 gal/h @ 50% |
Maintenance and service parts
| Engine oil | Capacity: 3.78 liters |
|---|---|
| Coolant | Capacity: 2.0 liters |
| Coolant filter | Specification: Flush/Clean Cooling System, Check for leakage around the filter gasket. Tighten the filter only enough to eliminate leaks. |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Cummins North America generator website.