The Generac MG450 compressor is listed with standby output of 450 kW, Natural Gas fuel, 60 Hz operation, 277/480 V, 346/600 V output, and Three phase.
Generac Generator Specifications
Generator • Natural Gas • 60 Hz • Three phase
Standby power: 450 kWVoltage: 277/480 V, 346/600 V
Key specifications
450 kWStandby power
Natural GasFuel
277/480 V, 346/600 VVoltage
Three phasePhase
60 HzFrequency
Visual model specs
Built only from this model’s supplied generator specifications.
Power output
Low 405 kW High 450 kW
Standby
450 kW
Prime
405 kW
Fluid capacities
Low 7.93 gal High 15.51 gal
Oil
7.93 gal
Coolant
15.51 gal
How the Generac MG450 compares
This compares the supplied numeric specification with Generac generators in the same broad standby-power class where enough comparable data exists.
Standby power
450 kW
24% below avg
23rd percentile
Oil capacity
7.93 gal
57% below avg
12th percentile
Standby power450 kW
Low 400 kWAverage 595.9 kWHigh 900 kW
About 24% below the similar-output Generac average. Around the 23rd percentile for this field.
Oil capacity7.93 gal
Low 7.13 galAverage 18.49 galHigh 47.55 gal
About 57% below the similar-output Generac average. Around the 12th percentile for this field.
This model Peer average
Generator information
| Manufacturer | Generac |
|---|---|
| Model | MG450 |
| Generator type | Generator |
| Fuel | Natural Gas |
| Frequency | 60 Hz |
Electrical output
| Standby power | 450 kW |
|---|---|
| Prime power | 405 kW |
| Standby kVA | 563.0 |
| Voltage options | 277/480 V, 346/600 V |
| Phase | Three phase |
| Power factor | 0.8 |
Engine, cooling and controls
| Oil capacity | 7.93 gal (30 L) |
|---|---|
| Coolant capacity | 15.5 gal (58.7 L) |
| Maximum ambient | 122 °F (50 °C) |
| Controller | Power Zone Pro Sync |
| Alternator | Generac K0500124Y23 |
Physical specifications
| Dimensions (L × W × H) | 154.4 × 71 × 66.5 in (3922 × 1803 × 1689 mm) |
|---|
Battery
| Battery voltage | (2) -12 VDC V |
|---|
Disclaimer: Specifications should be verified against the official owner’s manual and confirmed on the Generac USA website.