The Generac MMG75 compressor is listed with standby output of 69 kW, Diesel fuel, 60 Hz operation, 208 V, 120 V, 240 V, 600 V output, Three phase, rated current of 297 A, and sound level of 68 dBA @ 75 ft (23 m).
Generator • Diesel • 60 Hz • Three phase
Key specifications
Visual model specs
Built only from this model’s supplied generator specifications.
69 kW
62 kW
How the Generac MMG75 compares
This compares the supplied numeric specification with Generac generators in the same broad standby-power class where enough comparable data exists.
About 25% below the similar-output Generac average. Around the 27th percentile for this field.
About 13% below the similar-output Generac average. Around the 56th 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 | MMG75 |
| Generator type | Generator |
| Fuel | Diesel |
| Frequency | 60 Hz |
Electrical output
| Standby power | 69 kW |
|---|---|
| Prime power | 62 kW |
| Standby kVA | 86.0 |
| Voltage options | 208 V, 120 V, 240 V, 600 V |
| Phase | Three phase |
| Rated current | 297 A |
| Power factor | 1 (1Ø), 0.8 (3Ø) |
| Circuit breaker | 300 A |
Engine, cooling and controls
| Oil capacity | 4.09 gal (15.5 L) |
|---|---|
| Controller | Power Zone |
| Alternator | Marathon 363CSL1608 (1647) |
| Emissions | 4i |
Physical specifications
| Dry weight | 3, 527 lb (1, 600 kg) |
|---|---|
| Dimensions (L × W × H) | 118.9 × 40.2 × 61.8 in (3020 × 1020 × 1570 mm) |
| Sound level | 68 dBA @ 75 ft (23 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 | 31 hr |
Disclaimer: Specifications should be verified against the official owner’s manual and confirmed on the Generac USA website.