The Generac QT045 compressor is listed with standby output of 45 kW, Natural Gas, Propane fuel, 60 Hz operation, 120/240 V, 120/208 V, 277/480 V output, and sound level of 73 dBA @ 23 ft (7 m).
Generator • Natural Gas, Propane • 60 Hz
Key specifications
Visual model specs
Built only from this model’s supplied generator specifications.
1 gal
3.01 gal
How the Generac QT045 compares
This compares the supplied numeric specification with Generac generators in the same broad standby-power class where enough comparable data exists.
About 8% above the similar-output Generac average. Around the 58th percentile for this field.
About 6% above the similar-output Generac average. Around the 72nd percentile for this field.
About 45% below the similar-output Generac average. Around the 18th percentile for this field.
Generator information
| Manufacturer | Generac |
|---|---|
| Model | QT045 |
| Generator type | Generator |
| Fuel | Natural Gas, Propane |
| Frequency | 60 Hz |
Electrical output
| Standby power | 45 kW |
|---|---|
| Voltage options | 120/240 V, 120/208 V, 277/480 V |
Engine, cooling and controls
| Oil capacity | 1 gal (3.8 L) |
|---|---|
| Coolant capacity | 3.01 gal (11.4 L) |
| Maximum ambient | 122 °F (50 °C) |
| Controller | H-100, Nexus, R100 |
| Emissions | EPA Compliant |
Physical specifications
| Sound level | 73 dBA @ 23 ft (7 m) |
|---|
Battery
| Battery group | 26 |
|---|---|
| Battery cranking | 525 CCA |
| Battery voltage | 12 Volts V |
Disclaimer: Specifications should be verified against the official owner’s manual and confirmed on the Generac USA website.