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All Generators Ship in 20 Weeks or Longer. No Sales Tax in 42 States*
All Generators Ship in 20 Weeks or Longer. No Sales Tax in 42 States*

Generac Protector® QS Series 48kW Automatic Standby Generator (120/240V 3-Phase) #RG04845JNAX

by Generac
Save 2%
Original price $15,599.00
Current price $15,297.00
SKU RG04845JNAX

Looking to back up your entire home or commercial business? Consider the Protector Series gaseous automatic backup generator line. These units power all appliances, electronics, pumps and motors during power outages, allowing you to continue living life comfortably and keeping business operating without interruption.

What Makes the Protector Series Such a Great Choice? Performance and reliability. Installation flexibility and cost reduction. Clean burning, continuous fuel choice of natural gas or LP. Quiet operation. All supported by a 24/7/365 customer support team at our corporate headquarters, and a nationwide dealer network of more than 6,000 strong. Generac’s 22 kW to 150 kW product packs more power into a smaller footprint - ideal when space is a premium. The neutral styling, color and small footprint fits unobtrusively into landscaping.

The Generac 4.5L engine is a purpose-built engine designed from the ground up by Generac and made in Wisconsin. Utilizes the first in class, dual-valve ultra-low pressure fuel delivery system and intelligent proprietary engine controls that manage over 100 performance functions to ensure peak efficiency in all temperature ranges and elevations.

Generac is one of the only manufacturers to design and produce a complete generator, which includes our own engine, alternator, fuel system, controller and enclosure in the U.S. 

Notes:

  • SwRI listed - Generator can be installed a minimum of 18" distance from combustible walls.
  • 83.4" overall length and 1 1/4" fuel inlet

 

          Features

          • Generac EnginePurpose-built in Wisconsin, USA. Utilizes a dual-valveultra-low pressure fuel deliverysystem and intelligent proprietary engine controls that manage performance functions to ensure peak efficiency in all temperature ranges and elevations 
          • True Power™ Technology Delivers utility-grade power quality with less than 5% total harmonic distortion (THD) for clean, smooth operation of sensitive electronics and appliances
          • 3-Phase, 120/240 V
          • Small Footprint Generac liquid-cooled product packs more power into the smallest footprint - ideal when space is a premium. The neutral styling, color and small footprint fits unobtrusively into landscaping
          • Generac Evolution™ Controller is visible and accessible without opening the generator enclosure and allows users to monitor and track maintenance intervals to ensure the generator is always in top operating condition
          • 18-in Offset. Generators can be installed just 18-in from a structure - ideal for areas with tight lot lines or other space constraints
          • Tough, Durable All-Aluminum Enclosures: Our RhinoCoat™ powder-coated finish helps make corrosion-resistant aluminum perfect for all weather conditions - shielded from the inside out - a durable coating protects the internal frame from rust
          • Quiet-Test™ Self-Test Mode runs at a lower, quieter RPM for a five or twelve minute test, to ensure the system is running properly while consuming less fuel. Quiet-Test Self-Test mode can be programmed to run weekly, bi-weekly, or monthly
          • Mobile Link™ Connectivity allows you to monitor the status of your generator from anywhere in the world using any device. Compatible with the Mobile Link 4G LTE cellular accessory (sold separately)

                Spec Sheets

                Model Number
                RG04845JNAX
                Manufacturer Generac
                Voltage
                120/240 Three-Phase
                Frequency
                60 Hertz
                Rated Watts
                48000 Watts
                Fuel Type
                LP/Natural Gas
                NG Power Capacity
                48000 Watts
                LP Power Capacity
                48000 Watts
                NG Fuel Consumption @ 50% Load
                336 ft³/hr
                NG Fuel Consumption @ 100% Load
                604 ft³/hr
                LP Fuel Consumption @ 50% Load
                4.16 gallons/hr
                LP Fuel Consumption @ 100% Load
                6.61 gallons/hr
                Rated Amps
                144 Amps
                Decibel Rating @ 7m
                70
                Transfer Switch
                Automatic (Not Included)
                Battery
                Not Included
                Enclosure
                Aluminum
                Circuit Breaker Size
                150 Amps
                Mounting Pad
                Concrete (Not Included)
                Cooling System
                Liquid Cooled
                UL Listed
                Yes
                Grade Type
                Emergency
                Engine
                Engine Brand
                Generac
                Starting System
                12v Auto Start
                CC
                4500 CC
                Consumer Engine Warranty
                2 Years
                Commercial Engine Warranty
                2 Years
                Engine RPM
                1800 RPM
                Low Oil Alert/Shutdown
                Yes
                Overview
                Weight
                1781 Pounds
                Made in USA
                Yes
                Consumer Warranty
                5 Years
                Commercial Warranty
                5 Years
                Product Style
                Standby Generator
                Product Length
                83.4 Inches
                Product Width
                33.5 Inches
                Product Height
                46 Inches
                UPC
                696471078404

                 

                Manuals

                Owner's Manual

                Specifications Sheet 

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