Generac Guardian 6551
Generac Guardian 6551
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Generac Guardian™ 22kW Aluminum Standby Generator System (200A Service Disconnect + AC Shedding)
Generac Guardian™ 22kW Aluminum Standby Generator System (200A Service Disconnect + AC Shedding)
Model: 6551
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Recommended Accessories

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Expert Recommended Accessories Selected by Jared, our Expert
Required Accessories 9
These accessories are required to properly setup/install this product.
Optional Accessories 10

Features

Grade

Emergency

Style

Standby (Air Cooled)

Run Watts

22,000 Rated Watts

Voltage

120/240 Single-Phase

Fuel

LP/Natural Gas

Engine

Generac OHVI

  • Generac's New Smart Circuit Standby Generator System
  • Restores power to your entire electrical panel automatically
  • Digital Power Management (DPM) protects against overload
  • Generac Smart Switch™ (RTSW200A3 - Included)
  • DPM technology allows for the smart control of 4 air conditioners
  • Service Rated ATS: Mounts between meter and main service panel
  • 200-Amp aluminum indoor/outdoor (NEMA 3R) cabinet
  • Evolution™ Digital Controller
  • Provides system status to compatible Generac wireless monitors
  • Aluminum Sound-Attenuated Weather Proof Enclosure
  • Reduces sound pressure to a low 58 dB(A) during exercise
  • Can Be Installed Within 18" Of A Building*
  • Must be 5 feet from windows & doors, *Check Local Building Codes
  • Automatic Voltage Regulator
  • Regulates output voltage to ±1% which prevents damaging spikes
  • Safe for sensitive electronics like computers and televisions
  • Generac OHVI Air-Cooled Engine
  • Full pressure lubrication system w/ 2 year oil change interval
  • 12" flexible fuel line and manual included
  • 5-Year Limited Warranty & 24/7/365 Customer Care

Specifications

6551
specs product image PID-13989
Overview
Assembly Required
Yes
Weight
526 Pounds
Made in USA
Yes
Consumer Warranty
5 Years
Commercial Warranty
5 Years
Product Style
Standby Generator
Product Length
48 Inches
Product Width
25.3 Inches
Product Height
29 Inches
UPC
696471065510
Product Specs
Voltage
120/240 Single-Phase
Frequency
60 Hertz
Rated Watts
22000 Watts
Surge Watts
22000 Watts
Fuel Type
LP/Natural Gas
NG Power Capacity
19500 Watts
LP Power Capacity
22000 Watts
NG Fuel Consumption @ 50% Load
184 ft³/hr
NG Fuel Consumption @ 100% Load
281 ft³/hr
LP Fuel Consumption @ 50% Load
2.16 gallons/hr
LP Fuel Consumption @ 100% Load
3.68 gallons/hr
Rated Amps
92 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.
67 dbA
Transfer Switch
Automatic (Included)
Transfer Switch Amperage
200-Amps
Battery
Not Included (525 CCA)
Enclosure
Aluminum
A/C Ton Rating
2 x 5-Tons
Transfer Switch Style
Service Disconnect
ATS Load Shedding
Built-In
ATS Poles
2 Poles
ATS Service Disconnect
Yes
Cooling System
Air Cooled
UL Listed
Yes
Grade Type
Emergency
Engine
Engine Brand
Generac OHVI
CC
999 CC
Consumer Engine Warranty
5 Years
Commercial Engine Warranty
5 Years
Engine RPM
3600 RPM
Low Oil Alert/Shutdown
Yes
Transfer Switch Circuits
20A 120V
1

Reviews

(158)
Generac Guardian 6551 Reviews & Ratings

How-To Articles

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How to Size a Home Standby Generator
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Electric Generators How-To Library
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Generac Guardian™ 22kW Aluminum Standby Generator System (200A Service Disconnect + AC Shedding)
Generac Guardian 6551
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