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Generac Protector RG04524ANSX - ® 45kW Automatic Standby Generator (Steel) for sale.

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Generac Protector® 45kW Automatic Standby Generator (Steel)

(Based on expert analysis, manufacturer ratings and customer reviews)

5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5
1 Review
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Liquid Cooled Standby Generators
45 kW
Rated Watts
120/240 Single-Phase
2.4L I-4
Emergency Standby Power Generator
Designed for large homes and small commercial buildings
Runs off natural gas or LP fuel source

Low-speed exercise mode for quieter weekly tests; 61 dB @ 23'

Multi-Lingual Evolution
Two-Line LCD Display provides service & maintenance intervals

Automotive-Style Engine
Powerful Generac 2.4L 4-cylinder liquid-cooled engine

Galvanneal Steel Enclosure
Durable, powder-coat finish for superior weather protection
Lockable, external viewing window for quick status check

Automatic Shutdown Safety Feature
High coolant temp, low coolant, low oil pressure and overspeed

Mobile Link
Easily check generator status via computer, tablet or smartphone

Transfer Switch (Sold Separately)
Customize your system based on your actual application
Engine Brand
Generac 2.4L 4-Cylinder
2400 CC
Consumer Engine Warranty
5 Years
Commercial Engine Warranty
5 Years
Engine RPM
3600 RPM
Low Oil Alert/Shutdown
Product Specs
120/240 Single-Phase
60 Hertz
Surge Watts
45000 Watts
Rated Watts
45000 Watts
Fuel Type
LP/Natural Gas
NG Power Capacity
45000 Watts
LP Power Capacity
45000 Watts
NG Fuel Consumption @ 50% Load
373 (BTU: 373,000 BTU/HR) ft3/hr
NG Fuel Consumption @ 100% Load
730 (BTU: 730,000 BTU/HR) ft3/hr
LP Fuel Consumption @ 50% Load
4.07 (BTU: 369,353 BTU/HR) gallons/hr
LP Fuel Consumption @ 100% Load
8 (BTU: 726,000 BTU/HR) gallons/hr
Rated Amps
188 @ 240 Volts (Single Phase) Amps
Decibel Rating @ 7m
61 Test (70 Run) dbA
Transfer Switch
Automatic (Not Included)
Not Included (525 CCA)
Mounting Pad
Concrete (Not Included)
Cooling System
Liquid Cooled
UL Listed
Transfer Switch Circuits
Circuit Breaker Size
100 Amps
Made in USA
1500 Pounds
Product Length
76.8 Inches
Product Width
35 Inches
Product Height
46.1 Inches
Consumer Warranty
5 Years
Commercial Warranty
5 Years
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Generac Protector RG04524ANSX Reviews & Ratings
1 Review  Sort by 
Mike, the Generator Expert
Power Equipment Expert

Product Expert
Total Reviews
103 Reviews
Total Helpful Votes
8716 Helpful Votes
Power Equipment Direct Recommended

Consider it the Hercules of Whole House Generators.

If you absolutely, positively want to replace every single amp supplied by the utility company, you're at the right place.

This Generac Guardian Series 45kW home standby generator has the power to produce nearly 200-amps of electricity. It will energize every single appliance in your home with some extra electricity to spare.

While it excels in strength, it lacks a few features. It's built with a steel - instead of aluminum -... more
Mike Recommends This Model
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  • Requires a loading dock or forklift
  • Free to Lower 48 States
We currently CANNOT ship this product to Alaska, California, Hawaii, Massachusetts or any destination outside of the United States

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Buy Generac Protector® 45kW Automatic Standby Generator (Steel) at Power Equipment Direct. Read standby generator reviews and standby generator articles. Wide Selection of standby generator accessories available, including Generac 200-Amp Automatic Smart Transfer Switch w/ Power Management (Service Disconnect), Generac Mobile Link™ Cellular Remote Monitoring System and Generac 200-Amp Automatic Smart Transfer Switch w/ Power Management.

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