The Generac MMG480DI4 compressor is listed with standby output of 419 kW, 60 Hz operation, 208 V, 480 V output, Three phase, and rated current of 1454 A.
Generac Generator Specifications
Generator • 60 Hz • Three phase
Standby power: 419 kWVoltage: 208 V, 480 VRated current: 1454 A
Key specifications
419 kWStandby power
208 V, 480 VVoltage
Three phasePhase
1454 ARated current
60 HzFrequency
Visual model specs
Built only from this model’s supplied generator specifications.
Power output
Low 379 kW High 419 kW
Standby
419 kW
Prime
379 kW
Model spec snapshot
Representative numeric specifications from this generator.
419 kWStandby
1,454 ACurrent
How the Generac MMG480DI4 compares
This compares the supplied numeric specification with Generac generators in the same broad standby-power class where enough comparable data exists.
Standby power
419 kW
30% below avg
18th percentile
Rated current
1,454 A
7% above avg
62nd percentile
Standby power419 kW
Low 400 kWAverage 595.9 kWHigh 900 kW
About 30% below the similar-output Generac average. Around the 18th percentile for this field.
Rated current1,454 A
Low 601 AAverage 1,360 AHigh 2,738 A
About 7% above the similar-output Generac average. Around the 62nd percentile for this field.
This model Peer average
Generator information
| Manufacturer | Generac |
|---|---|
| Model | MMG480DI4 |
| Generator type | Generator |
| Frequency | 60 Hz |
Electrical output
| Standby power | 419 kW |
|---|---|
| Prime power | 379 kW |
| Standby kVA | 524.0 |
| Voltage options | 208 V, 480 V |
| Phase | Three phase |
| Rated current | 1454 A |
| Power factor | 0.8 |
| Circuit breaker | 1600 A |
Engine, cooling and controls
| Alternator | Marathon 433PSL6220 |
|---|
Physical specifications
| Dimensions (L × W × H) | 229.9 × 102 × 109.8 in (5840 × 2590 × 2790 mm) |
|---|
Battery
| Battery group | Group 31 |
|---|---|
| Battery cranking | 1000 CCA |
| Battery voltage | 24 V |
| Battery quantity | 2 |
Fuel system and runtime
| Fuel tank | 616 gal (2, 332 L) |
|---|---|
| Tank runtime | 20 hr |
Disclaimer: Specifications should be verified against the official owner’s manual and confirmed on the Generac USA website.