The Generac MMG150D compressor is listed with standby output of 127 kW, diesel fuel, 60 Hz operation, 120/240 V, 120/208 V, 277/480 V output, and sound level of 68 dBA @ 23 ft (7 m).
Generator • diesel • 60 Hz
Key specifications
Visual model specs
Built only from this model’s supplied generator specifications.
127 kW
116 kW
How the Generac MMG150D compares
This compares the supplied numeric specification with Generac generators in the same broad standby-power class where enough comparable data exists.
About 38% above the similar-output Generac average. Around the 78th percentile for this field.
About 82% above the similar-output Generac average. Around the 90th percentile for this field.
About 7% below the similar-output Generac average. Around the 21st percentile for this field.
About 17% above the similar-output Generac average. Around the 61st percentile for this field.
Generator information
| Manufacturer | Generac |
|---|---|
| Model | MMG150D |
| Generator type | Generator |
| Fuel | diesel |
| Frequency | 60 Hz |
Electrical output
| Standby power | 127 kW |
|---|---|
| Prime power | 116 kW |
| Standby kVA | 159.0 |
| Voltage options | 120/240 V, 120/208 V, 277/480 V |
| Circuit breaker | 600 A |
Engine, cooling and controls
| Oil capacity | 3.62 gal (13.7 L) |
|---|---|
| Maximum ambient | 120 °F (49 °C) |
| Controller | Microprocessor-based controller |
| Emissions | Tier III |
Physical specifications
| Dry weight | 7, 339 lb (3, 329 kg) |
|---|---|
| Dimensions (L × W × H) | 209.8 × 85.8 × 92.9 in (5330 × 2180 × 2360 mm) |
| Sound level | 68 dBA @ 23 ft (7 m) |
Battery
| Battery cranking | 1000 CCA |
|---|
Fuel system and runtime
| Fuel tank | 342 gal (1, 294.6 L) |
|---|---|
| Tank runtime | 36 hr |
Disclaimer: Specifications should be verified against the official owner’s manual and confirmed on the Generac USA website.