GENERAC RG03015GNAX 30kw 120/208-Volt Three-Phase Protector Standby Generator
GENERAC RG03015GNAX 30kw 120/208-Volt Three-Phase Protector Standby Generator
GENERAC RG03015GNAX 30kw 120/208-Volt Three-Phase Protector Standby Generator

GENERAC RG03015GNAX 30kw 120/208-Volt Three-Phase Protector Standby Generator


Condition: New

Regular price $12,197.00 + Free Shipping


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Owner's Manual


Wi-Fi Manual



  • For commercial buildings w/ 120/208V 3-Phase service
  • Runs off natural gas or LP fuel source
  • Low-speed exercise mode for quieter weekly tests; 59 dB @ 23'
  • Two-Line LCD Display provides service and maintenance intervals
  • Powerful Generac 1.5L DOHC 4-cylinder liquid-cooled engine
  • Corrosion-resistant material ideal for salty air conditions
  • Lockable, external viewing window for quick status check
  • High coolant temp, low coolant, low oil pressure and overspeed
  • Easily check generator status via computer, tablet or smartphone (Sold Separately)
  • Customize your system based on your actual application (Sold Separately)
What's in The Box
  • 30kW 120/240V 3-Phase Automatic Standby Generator (Aluminum)
  • Owners Manual
  • 5-Year Limited Factory Warranty
  • 30 Day Satisfaction Guaranteed
Sku RG03015GNAX
Brand Generac
Wattage 30,000 Watts
Voltage 120/240V Three-Phase
Engine Brand Generac 1.5L DOHC 4-Cylinder
Engine Rpm 3,600 Rpm
Starting System 12V Auto Start
Low Oil Alert/Shutdown Yes
Frequency 60 Hz
Fuel Type LP/Natural Gas
NG Power Capacity 30,000 Watts
LP Power Capacity 30,000 Watts
NG Fuel Consumption at 50-Percent 320 ft3/hr
NG Fuel Consumption at 100-Percent 492 ft3/hr
LP Fuel Consumption at 50-Percent 3.5 gal/hr
LP Fuel Consumption at 100-Percent 5.4 gal/hr
Amperage 104A
Decibel Rating at 7m 73 dBA
Enclosure Aluminum
Circuit Breaker Size 100A
UL Listed Yes
Length 62.2 in.
Width 30.6 in.
Height 38.6 in.
Product Weight 935 lbs.
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.)