The Generac MMG100 compressor is listed with standby output of 75 kW, Diesel fuel, 60 Hz operation, 120 V, 240 V, 208 V, 277 V, 480 V output, L-N, rated current of 305 A, and sound level of 68 dBA @ 23 ft (7 m).
Generator • Diesel • 60 Hz • L-N
Key specifications
Visual model specs
Built only from this model’s supplied generator specifications.
75 kW
71 kW
How the Generac MMG100 compares
This compares the supplied numeric specification with Generac generators in the same broad standby-power class where enough comparable data exists.
About 18% below the similar-output Generac average. Around the 38th percentile for this field.
About 6% below the similar-output Generac average. Around the 67th percentile for this field.
About 7% below the similar-output Generac average. Around the 21st percentile for this field.
About 32% above the similar-output Generac average. Around the 74th percentile for this field.
Generator information
| Manufacturer | Generac |
|---|---|
| Model | MMG100 |
| Generator type | Generator |
| Fuel | Diesel |
| Frequency | 60 Hz |
Electrical output
| Standby power | 75 kW |
|---|---|
| Prime power | 71 kW |
| Standby kVA | 107.0 |
| Voltage options | 120 V, 240 V, 208 V, 277 V, 480 V |
| Phase | L-N |
| Rated current | 305 A |
| Power factor | 1 / 0.8 |
| Circuit breaker | 400 / 450 / 600 A |
Engine, cooling and controls
| Oil capacity | 4.09 gal (15.5 L) |
|---|---|
| Maximum ambient | 120 °F (49 °C) |
| Controller | Power Zone |
| Alternator | Marathon 363CSL1608 (1650) |
| Emissions | Interim Tier 4 |
Physical specifications
| Dry weight | 3, 779 lb (1, 714 kg) |
|---|---|
| Dimensions (L × W × H) | 118.9 × 40.2 × 61.8 in (3020 × 1020 × 1570 mm) |
| Sound level | 68 dBA @ 23 ft (7 m) |
Battery
| Battery group | 24 |
|---|---|
| Battery cranking | 720 CCA |
| Battery voltage | 12 V |
| Battery quantity | 1 |
Fuel system and runtime
| Fuel tank | 165.1 gal (625 L) |
|---|---|
| Tank runtime | 24 hr |
Disclaimer: Specifications should be verified against the official owner’s manual and confirmed on the Generac USA website.