Your Cart @ Power Equipment Direct
New Customers
Returning Customers
Local Installers @ Power Equipment Direct
Power Equipment Quick Search

Generac Protector RD02023ADAE - « 20kW Automatic Standby Diesel Generator for sale.

Power Equipment Direct Offers Free Shipping and a Tax-Free Guarantee on Generac Protector RD02023ADAE.


Generac Protector® 20kW Automatic Standby Diesel Generator

(Based on expert analysis, manufacturer ratings and customer reviews)
Write a Review
Share This Product
Plus 1 This Product
Tweet This Product
Pin It!
Factory DirectFactory Direct
This Item Is Built To Order

Factory items ship direct from the manufacturer. Shipping times vary.
Have installers contact me for a quote.
+$0.00 local installers help?

Free Freight$10,934.10
No Sales Tax*
(Except IL)
Free Freight$10,934.10
No Sales Tax*
(Except IL)
Visit Site
Sales Tax Extra
Visit Site
Sales Tax Extra
Visit Site
  • Features
  • Specs
  • Q&A 
  • Reviews
  • Articles
  • Shipping
  • Accessories
Liquid Cooled Standby Generators
20 kW
Rated Watts
120/240 Single-Phase
Generac Protector« Series Diesel Standby Generator
Designed for residential and light commercial applications

Fully Automatic Operation When Paired w/ Generarc ATS
Generator is only compatible with Generac Auto Transfer Switches

Generac 2.3L In-Line 4-Cylinder Diesel Engine
Fuel efficient design runs at 1800 RPM for long engine life

Integrated 34-Gallon Double-Wall Base Fuel Tank
Provides up to 28.6 hours of run time @ 1/2 load

Two-Line LCD Evolution
Easy viewing, monitoring & management of generator functions

Quiet Test
Runs at a lower RPM, is quieter and consumes less fuel

Isochronous Electronic Govenor Control
Percise load response & voltage/frequency regulation (▒1%)

Corrosion-Resistant Aluminum Enclosure
Enhanced durability, ideal for coastal & salt-water environments
Sound dampening design limits sound pressure to a low 70dB(A)

Code Ready - Compatability With A Variety Of Enviroments
External Vent & Fill, UL/CUL 142-Listed Double Wall Based Tank

UL/CUL 2200-Listed Generator - 5-Year Limited Warranty
Engine Brand
Consumer Engine Warranty
5 Years
Commercial Engine Warranty
5 Years
Engine RPM
1800 RPM
Low Oil Alert/Shutdown
Product Specs
120/240 Single-Phase
60 Hertz
Surge Watts
20000 Watts
Rated Watts
20000 Watts
Fuel Type
Rated Amps
83 @ 240 Volts (Single Phase) Amps
Run Time @ 50% Load
28 Hours
Decibel Rating @ 7m
65 Test (70 Run) dbA
Transfer Switch
Automatic (Not Included)
Not Included (700 CCA)
Mounting Pad
Concrete (Not Included)
Cooling System
Liquid Cooled
UL Listed
Made in USA
1474 Pounds
Product Length
81 Inches
Product Width
31 Inches
Product Height
50 Inches
Consumer Warranty
5 Years
Commercial Warranty
5 Years

*Ask Mike about the Generac Protector RD02023ADAE. Sorry, no repair questions:




 Receive Weekly How-To Tips & Specials 

*Required Field Submit

Questions before buying? Ask Mike about this item. Sorry, do not submit repair related questions.

Be the first to review this product on Power Equipment Direct. Write A Review
Free Freight
  • Ships via Semi-Truck
  • Curb Side Delivery
  • Free to Lower 48 States
We currently CANNOT ship this product to Alaska, California, Hawaii or any destination outside of the United States

Buy This

Learn More About 6572



Learn More About 6560

Only 2 In-Stock


Learn More About 6502



Learn More About 6504



Learn More About 6510



Learn More About 6507



Learn More About 6505


Sign Up
Receive Weekly How-To Tips & Specials

Buy Generac Protector« 20kW Automatic Standby Diesel Generator at Power Equipment Direct. Read standby generator reviews and standby generator articles. Wide Selection of standby generator accessories available, including Generac Protector« Series 2.3L Maintenance Kit for 15kW & 20kW Generators, Generac Protector« Series 2.3L Cold Weather Kit for 15kW & 20kW Generators and Generac Protector« Series 5-Gallon Gravity Spill Box.

Contact Power Equipment Direct