Features
- For commercial buildings w/ 120/208V 3-Phase service
- Runs off natural gas or LP fuel source
- CARB Compliant Emergency Standby Generator
- Low-speed exercise mode for quieter weekly tests; 61 dB @ 23'
- Multi-Lingual Evolution Controller
- Two-Line LCD Display provides service and maintenance intervals
- Automotive-Style Engine
- Powerful Generac 2.4L 4-cylinder liquid-cooled engine
- Sound Attenuated, Acoustically Designed Aluminum Enclosure
- Corrosion-resistant material ideal for salty air conditions
- Lockable, external viewing window for quick status check
- Automatic Shutdown Safety Feature
- High coolant temp, low coolant, low oil pressure and overspeed
- Mobile Link Compatible (Sold Separately)
- Easily check generator status via computer, tablet or smartphone
- Transfer Switch (Sold Separately)
- Customize your system based on your actual application
What's in The Box
- 45kW Aluminum Enclosed Automatic Standby Generator
- Owners Manual
Warranty
- 5-Year Limited Factory Warranty
- 30 Day Satisfaction Guaranteed

Specifications
Sku | RG04524GNAC |
Brand | Generac |
Engine Displacement | 2,400cc |
Rated Wattage | 45,000W |
Engine Brand | Generac 2.4L 4-Cylinder |
Starting System | 12V Auto Start |
Engine Speed | 3,600 Rpm |
Rated Amperage | 156A |
Voltage | 120/280V |
Phase | Three |
Low Oil Alert/Shutdown | Yes |
Frequency | 60 Hz |
Fuel Type | Liquid Propane and Natural Gas |
NG Fuel Consumption at 50-Percent | 380 ft/hr. |
NG Fuel Consumption at 100-Percent | 730 ft/hr. |
LP Fuel Consumption at 50-Percent | 4.2 gal/hr. |
LP Fuel Consumption at 100-Percent | 8 gal/hr. |
Decibel Rating at 7m | 70 dBA |
Enclosure Material | Aluminum |
Cooling System | Liquid Cooled |
UL Listed | Yes |
Circuit Breaker Size | 100A |
Length | 76.8 in. |
Width | 35 in. |
Height | 46.1 in. |
Product Weight | 1,512 lbs. |
GENERAC GUARDIAN SERIES 22KW GENERATOR FEATURES AND BENEFITS
This generator provides essential circuit power protection for your home during a power outage, ensuring that essential appliances maintain power. This standby generator is automatic and offers protection year-round, for less than the cost of central air conditioning.
Every Guardian Series home standby generator comes with Mobile Link™ Remote Monitoring. Remote Monitoring is FREE, and allows you to monitor the status of your generator from anywhere in the world. Use a smartphone, PC, or tablet to access generator information, such as the current operating status and maintenance alerts. By connecting your account you have access to authorized service dealers for fast, friendly, and proactive service.
Generac generators are ideal for weathering storms and power outages. Their automatic backup power gives you piece of mind that your home and appliances are protected.
Generac generators and engines are designed, engineered and assembled in the USA using domestic and foreign parts.
The Generac G-Force Engine is built to handle the stressors of generator use. This results in power that’s more reliable and requires less routine maintenance than competitor engines. Generac’s new G-Force engine is purpose built and pressure-lubricated. It features hydraulic lifters, which improve engine performance and extending the life of the product. (Hydraulic lifters only available on the 13 & 16 kW.)
