Generac Protector RG03824KNAX
Generac Protector RG03824KNAX
Generac Protector RG03824KNAX
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Generac Protector RG03824KNAX
Generac Protector RG03824KNAX

Generac Protector® QS Series 38kW Automatic Standby Generator w/ Mobile Link™ (277/480V 3-Phase)



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Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Ships in 8-12 Weeks
Factory items ship direct from the manufacturer. Shipping times vary.
Shipping Details
  • Free to Lower 48 States
*We currently CANNOT ship this product to Alaska, California, Hawaii, Massachusetts or any destination outside of the United States
$160 / Month
With our 132 months 9.99% APR*
132 fixed monthly payments required.
Available Add-Ons
Learn More Installation
Generac Protector® QS Series 38kW Automatic Standby Generator w/ Mobile Link™ (277/480V 3-Phase)
Generac Protector® QS Series 38kW Automatic Standby Generator w/ Mobile Link™ (277/480V 3-Phase)
Model: RG03824KNAX
How-To Articles





Standby (Liquid Cooled)

Run Watts

38,000 Rated Watts


277/480 Three-Phase


LP/Natural Gas


Generac 2.4L 4-Cylinder

  • Protector® QS Series Premium-Grade Standby Generator
  • For small commercial buildings with 277/480V 3-Phase service
  • Runs off natural gas or LP fuel source
  • Includes Mobile Link™ Wi-Fi / Ethernet Connectivity*
  • Monitor generator status on a smart phone, tablet or PC
  • *Requires internet connection
  • Quiet-Test™
  • Low-speed exercise mode for quieter weekly tests; 58 dB @ 23'
  • Multi-Lingual Evolution™ Controller
  • Two-Line LCD Display provides service & maintenance intervals
  • Automotive-Style Engine
  • Operates at half the speed of other engines (1800 vs 3600 RPM)
  • Powerful Generac in-line 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
  • Transfer Switch (Sold Separately)
  • Customize your system based on your actual application
  • 5-Year Limited Warranty + 24/7-365 Customer Support
  • Have your questions answered when it's convenient for you
  • ^Please Note - Requires Loading Dock, Forklift or Crane For Delivery^
California residents see
Warning: This product can expose you to chemicals including Carbon monoxide which is known to the State of California to cause Developmental Harm.
For more information go to:


Product Specs
277/480 Three-Phase
60 Hertz
Rated Watts
38000 Watts
Fuel Type
LP/Natural Gas
NG Power Capacity
38000 Watts
LP Power Capacity
38000 Watts
NG Fuel Consumption @ 50% Load
255 ft³/hr
NG Fuel Consumption @ 100% Load
437 ft³/hr
LP Fuel Consumption @ 50% Load
2.9 gallons/hr
LP Fuel Consumption @ 100% Load
5.2 gallons/hr
Rated Amps
57 Amps
Decibel Rating @ 7m Learn More
Decibel Rating @ 7m
Sound levels are measured in decibels (dB). The lower the decibel rating, the less noise the product makes. As an example, a ticking watch is 20 dB while on the other end of the scale, a lawn mower is around 90 dB.
58 Test (64 Run) dbA
Transfer Switch
Automatic (Not Included)
Not Included
Circuit Breaker Size
60 Amps
Mounting Pad
Concrete (Not Included)
Cooling System
Liquid Cooled
UL Listed
Grade Type
Wi-Fi Remote Monitoring
Engine Brand
Generac 2.4L 4-Cylinder
Starting System
12v Auto Start
2400 CC
Consumer Engine Warranty
2 Years
Commercial Engine Warranty
2 Years
Engine RPM
1800 RPM
Low Oil Alert/Shutdown
1235 Pounds
Made in USA
Consumer Warranty
5 Years
Commercial Warranty
5 Years
Product Length
76.8 Inches
Product Style
Standby Generator
Product Width
35 Inches
Product Height
46.1 Inches


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