The Generac MMG55FH compressor is listed with standby output of 52 kW, 120/240 V, 240 V output, Three phase, and rated current of 125 A.
Generac Generator Specifications
Generator • Three phase
Standby power: 52 kWVoltage: 120/240 V, 240 VRated current: 125 ADry weight: 2,176 lb (987 kg)
Key specifications
52 kWStandby power
120/240 V, 240 VVoltage
Three phasePhase
125 ARated current
2,176 lb (987 kg)Dry weight
Visual model specs
Built only from this model’s supplied generator specifications.
Power output
Low 47 kW High 52 kW
Standby
52 kW
Prime
47 kW
Model spec snapshot
Representative numeric specifications from this generator.
52 kWStandby
125 ACurrent
2,175.96 lbWeight
How the Generac MMG55FH compares
This compares the supplied numeric specification with Generac generators in the same broad standby-power class where enough comparable data exists.
Standby power
52 kW
25% above avg
93rd percentile
Dry weight
2,176 lb
18% above avg
83rd percentile
Standby power52 kW
Low 30 kWAverage 41.7 kWHigh 55 kW
About 25% above the similar-output Generac average. Around the 93rd percentile for this field.
Dry weight2,176 lb
Low 821 lbAverage 1,841 lbHigh 3,333 lb
About 18% above the similar-output Generac average. Around the 83rd percentile for this field.
This model Peer average
Generator information
| Manufacturer | Generac |
|---|---|
| Model | MMG55FH |
| Generator type | Generator |
Electrical output
| Standby power | 52 kW |
|---|---|
| Prime power | 47 kW |
| Standby kVA | 65.0 |
| Voltage options | 120/240 V, 240 V |
| Phase | Three phase |
| Rated current | 125 A |
| Power factor | 0.8 |
Engine, cooling and controls
| Controller | Mobile Digital |
|---|---|
| Alternator | Generac G350 (6-pole, Class H insulation) |
Physical specifications
| Dry weight | 2, 176 lb (987 kg) |
|---|---|
| Dimensions (L × W × H) | 84 × 40 × 60 in (2134 × 1016 × 1524 mm) |
Fuel system and runtime
| Fuel tank | 74 gal (280 L) |
|---|---|
| Tank runtime | 64.375 hr |
Disclaimer: Specifications should be verified against the official owner’s manual and confirmed on the Generac USA website.