Generac 6551 22kw standby generator with transfer switch

  • Generac 22kW with 200-Amp Automatic Transfer Switch
  • Generac G-Force V-Twin Overhead Valve Industrial Engine
  • Certified for 18” to Home Installation
  • Included Composite Pad Sits Directly on Soil
  • Natural Gas or LP Gas Operation
  • All Weather Aluminum Enclosure with Improved Locking System
  • Access all Electrical, Fuel, and Battery Connections Under a Single Removable Panel
  • 5-Year Limited Warranty

Features (Left Column)

  • Mobile Link™ Remote Monitoring FREE with every Guardian Series Home standby generator Allows you to monitor the status of your generator from anywhere in the world using a smartphone, tablet, or PC. Easily access information, such as the current operating status and maintenance alerts. Connect your account to your authorized service dealer for fast, friendly and proactive service. With Mobile Link, you are taken care of before the next power outage.
  • Up to whole house protection with the 200-amp PWRview, NEMA 3R (aluminum outdoor enclosure) smart switch.
  • 5 Year Limited Warranty for automatic standby generators.
  • True Power™ Technology delivers best-in-class power quality with less than 5 percent total harmonic distortion for clean, smooth operation of sensitive electronics and appliances.
  • Generac generators and engines are engineered and assembled in the USA*.

Features (Right Column)

  • Generac's G-Force Engine is a purpose-built, pressure-lubricated engine capable of handling the rigors of generator use, resulting in power that’s more reliable and requires less routine maintenance than any competitive engine.
  • Quiet-Test™ Self-Test Mode runs at a lower RPM for a five or twelve minute test, making generators significantly quieter than other brands while consuming less fuel.
  • 24/7/365 Customer Support Team standing by all day, every day from our headquarters in Wisconsin to answer any questions you might have.
  • Our RhinoCoat™ powder-coated finish helps make corrosion-resistant aluminum perfect for all weather conditions.
  • Generac’s Evolution™ Controller features a multilingual LCD display that allows users to monitor battery status and track maintenance intervals to ensure your generator is always in top operating condition.

Product Specifications (Left Column)

Model Number 6551
Manufacturer Generac
Made In USA Yes
Rated Watts 22kW Propane / 19.5 kW Natural Gas
Rated Amps 100-Amps
Voltage 120/240-Volts
AC Ton Rating 5-Ton
Enclosure Aluminum
UL Listed UL-2200
Decibel Rating 7m 57 dBA Quiet Test Exercise / 67 dBA Full Load
Type Standby Generator
Series Name Guardian Series
Features
Starting System Automatic
Low Oil Alert Low Oil Shutdown
Mainline Breaker 100-Amps
Battery Requirements 12-Volt Group 26R 540 CCA / Group 35AGM 640 CCA
Mounting Pad Yes
Weight 445 lbs
Dimensions 48L X 25W X 29H
Engine
Engine Brand Generac G-Force
Engine Size 999 cc
Engine RPM 3600
Cast Iron Sleeve Yes
Cooling System Air-Cooled
Alternator
Alternator Type 2-Pole Rotating Field
Frequency 60 Hz
Auto Voltage Regulation Yes

Product Specifications (Right Column)

Fuel
Type Natural Gas or Propane
Gauge No
NG Consumption Full Load 306 Cubic-feet / hour
NG Consumption Half Load 203 Cubic-feet / hour
LP Consumption Full Load 3.9 Gallons / hour
LP Consumption Half Load 2.5 Gallons / hour
Transfer Switch
Model RXS200A3
Switch Amps 200-Amps
Switch Circuits Whole House Service Rated Switch with Home Energy Management System
ATS Poles 2
Switch Weight 39.0 lbs
Warranty Information
Consumer Warranty Generac 5-Year Limited Warranty

Package Contents:

  • Generac 6551 22kw Standby Generator
  • 200 Amp NEMA 3 
  • Aluminum Enclosure
  • Composite Pad
  • User's Manual

WARRANTY

This item comes with a 5 year factory warranty.

How much does a 22KW Generac generator Cost?

$5,499.00 Transfer Switch, Installation, Taxes and Shipping Not Included Where To Buy Get a Free Quote What is an In-Home Assessment?

Will a 22KW generator run my house?

A 22 kw generator will power a 3-4,000 square foot house. It will run the HVAC equipment and the washer or oven at the same time. Ensure the propane lasts longer and more effectively by selectively choosing the use of appliances while the generator is in operation.

What is the difference between a 22KW and 24KW Generac generator?

As mentioned the Generac 22KW and 24KW use the exact same engine, the added power output of the 24KW comes from having a larger generator assembly so... because the 24KW unit outputs more power, in theory the engine should not have to work as hard as one in a 22KW unit to produce the same amount of power.

Can I buy a Generac generator and install it myself?

As an option, Generac offers the Guardian Series systems prepackaged and pre-wired with comprehensive installation instructions. You could perform the simpler site preparation steps and have a professional make the electrical panel and fuel connections, or you could complete the entire installation yourself.