Standby Generator Sizing Calulator
Standby Generator Sizing Calulator

Generac Guardian 20kW Aluminum Standby Generator w/ Wi-FI (120/208V 3-Phase) (Scratch & Dent)

Generac Guardian 20kW Aluminum Standby Generator w/ Wi-FI (120/208V 3-Phase) (Scratch & Dent)
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Shipping Info
Model: 70771-SD
(Based on expert analysis, manufacturer ratings and customer reviews)
$4,649.00
$4,599.00

Only 1 In-Stock
Ships Monday, Aug 26th
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Free Lift Gate Service - 
Scratch and Dent - Learn More
Add-Ons
+$99.99
 
Only 1 In-Stock
Ships Monday, Aug 26th
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Free Freight
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Lift Gate Service
*We currently CANNOT ship this product to Alaska, Hawaii or any destination outside of the United States
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Product Description
+
Grade
Style
Run Watts
20,000
Rated Watts
Voltage
120/208 Three-Phase
Fuel
Engine
Grade
Emergency
Style
Standby (Air Cooled)
Run Watts
20,000
Voltage
120/208 Three-Phase
Fuel
LP/Natural Gas
Engine
Generac OHVI
Features
Features
  • ***Scratch & Dent*** Cosmetic Damage
  • Dent on Front Panel - May Have Scratches / Scuffs
  • 20kW (LPG) / 17kW (NG) Guardian 3-Phase Air-Cooled Standby Generator
  • For small commercial buildings with 120/208V 3-Phase service
  • Protects your small business during a power outage
  • Includes Mobile Link™ Wi-Fi Remote Monitoring*
  • Monitor generator status on a smart phone, tablet or PC
  • *Requires internet connection and wireless router
  • *Automatic Operation Only*
  • Requires automatic transfer switch (Sold Separately)
  • Compatible with Generac RTS Series transfer switches
  • 5-Year Limited Warranty + 24/7-365 Customer Support
  • Have your questions answered when it's convenient for you
  • Generac's G-Force Engine
  • Specifically designed for the demanding environment standby generators endure
  • Full pressure lubrication system w/ 2 year oil change interval
  • Operates On Clean Burning, Efficient Natural Gas or LP (Vapor)
  • Connects to your existing LP or natural gas fuel supply
  • True Power Electrical Technology
  • Less than 5% Total Harmonic Distortion (THD) for utility grade power
  • Automatic Digital Voltage Regulation (+/-1%)
  • Allows for faster response time & maximum motor starting ability
  • Evolution™ 2.0 Digital Controller
  • Multilingual, 2-Line LCD display for simple, straightforward operation
  • Programmable-exerciser lets you set how often & what time generator will self-test
  • Quiet-Test™ Self-Test Mode
  • Low RPM, 5 or 12 minute test for reduced noise and fuel consumption
  • Tough, Durable All-Aluminum Sound Attenuated Enclosure
  • RhinoCoat™ powder-coated finish keeps enclosure protected from the elements
  • Installation Flexibility*
  • Can be installed within 18" of a building; *Always check local building codes
  • Generac Standby Generators & Engines - Built In The USA*
  • Built in the USA using domestic & foreign parts
  • Additional Features:
  • 12" Flexible fuel line and Direct-To-Dirt composite mounting pad
  • Base Fascia Kit & Built-in Battery Charger (Battery Sold Separately)
Specifications
Engine
Engine Brand
Generac OHVI
Starting System
12v Auto Start
CC
999 CC
Consumer Engine Warranty
5 Years
Commercial Engine Warranty
5 Years
Engine RPM
3600 RPM
Low Oil Alert/Shutdown
Yes
Overview
Made in USA
Yes
Weight
516 Pounds
Product Style
Standby Generator
Product Length
48 Inches
Product Width
25.5 Inches
Product Height
29 Inches
Consumer Warranty
5 Years
Commercial Warranty
5 Years
Product Specs
Voltage
120/208 Three-Phase
Frequency
60 Hertz
Rated Watts
20000 Watts
Surge Watts
20000 Watts
Fuel Type
LP/Natural Gas
NG Power Capacity
17000 Watts
LP Power Capacity
20000 Watts
NG Fuel Consumption @ 50% Load
219 ft³/hr
NG Fuel Consumption @ 100% Load
307 ft³/hr
LP Fuel Consumption @ 50% Load
2.39 gallons/hr
LP Fuel Consumption @ 100% Load
3.56 gallons/hr
Rated Amps
69.4 Amps
Decibel Rating @ 7m Learn More 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
Battery
Not Included
Enclosure
Aluminum
A/C Ton Rating
5-Tons
Transfer Switch
Automatic (Not Included)
Cooling System
Air Cooled
UL Listed
Yes
Grade Type
Emergency
Wi-Fi Remote Monitoring
Yes
Grade
Style
Run Watts
20,000
Rated Watts
Voltage
120/208 Three-Phase
Fuel
Engine
Grade
Emergency
Style
Standby (Air Cooled)
Run Watts
20,000
Voltage
120/208 Three-Phase
Fuel
LP/Natural Gas
Engine
Generac OHVI
Features
Features
  • ***Scratch & Dent*** Cosmetic Damage
  • Dent on Front Panel - May Have Scratches / Scuffs
  • 20kW (LPG) / 17kW (NG) Guardian 3-Phase Air-Cooled Standby Generator
  • For small commercial buildings with 120/208V 3-Phase service
  • Protects your small business during a power outage
  • Includes Mobile Link™ Wi-Fi Remote Monitoring*
  • Monitor generator status on a smart phone, tablet or PC
  • *Requires internet connection and wireless router
  • *Automatic Operation Only*
  • Requires automatic transfer switch (Sold Separately)
  • Compatible with Generac RTS Series transfer switches
  • 5-Year Limited Warranty + 24/7-365 Customer Support
  • Have your questions answered when it's convenient for you
  • Generac's G-Force Engine
  • Specifically designed for the demanding environment standby generators endure
  • Full pressure lubrication system w/ 2 year oil change interval
  • Operates On Clean Burning, Efficient Natural Gas or LP (Vapor)
  • Connects to your existing LP or natural gas fuel supply
  • True Power Electrical Technology
  • Less than 5% Total Harmonic Distortion (THD) for utility grade power
  • Automatic Digital Voltage Regulation (+/-1%)
  • Allows for faster response time & maximum motor starting ability
  • Evolution™ 2.0 Digital Controller
  • Multilingual, 2-Line LCD display for simple, straightforward operation
  • Programmable-exerciser lets you set how often & what time generator will self-test
  • Quiet-Test™ Self-Test Mode
  • Low RPM, 5 or 12 minute test for reduced noise and fuel consumption
  • Tough, Durable All-Aluminum Sound Attenuated Enclosure
  • RhinoCoat™ powder-coated finish keeps enclosure protected from the elements
  • Installation Flexibility*
  • Can be installed within 18" of a building; *Always check local building codes
  • Generac Standby Generators & Engines - Built In The USA*
  • Built in the USA using domestic & foreign parts
  • Additional Features:
  • 12" Flexible fuel line and Direct-To-Dirt composite mounting pad
  • Base Fascia Kit & Built-in Battery Charger (Battery Sold Separately)
Specifications
Engine
Engine Brand
Generac OHVI
Starting System
12v Auto Start
CC
999 CC
Consumer Engine Warranty
5 Years
Commercial Engine Warranty
5 Years
Engine RPM
3600 RPM
Low Oil Alert/Shutdown
Yes
Overview
Made in USA
Yes
Weight
516 Pounds
Product Style
Standby Generator
Product Length
48 Inches
Product Width
25.5 Inches
Product Height
29 Inches
Consumer Warranty
5 Years
Commercial Warranty
5 Years
Product Specs
Voltage
120/208 Three-Phase
Frequency
60 Hertz
Rated Watts
20000 Watts
Surge Watts
20000 Watts
Fuel Type
LP/Natural Gas
NG Power Capacity
17000 Watts
LP Power Capacity
20000 Watts
NG Fuel Consumption @ 50% Load
219 ft³/hr
NG Fuel Consumption @ 100% Load
307 ft³/hr
LP Fuel Consumption @ 50% Load
2.39 gallons/hr
LP Fuel Consumption @ 100% Load
3.56 gallons/hr
Rated Amps
69.4 Amps
Decibel Rating @ 7m Learn More 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
Battery
Not Included
Enclosure
Aluminum
A/C Ton Rating
5-Tons
Transfer Switch
Automatic (Not Included)
Cooling System
Air Cooled
UL Listed
Yes
Grade Type
Emergency
Wi-Fi Remote Monitoring
Yes
Product Specs
+
Specifications
Engine
Engine Brand
Generac OHVI
Starting System
12v Auto Start
CC
999 CC
Consumer Engine Warranty
5 Years
Commercial Engine Warranty
5 Years
Engine RPM
3600 RPM
Low Oil Alert/Shutdown
Yes
Overview
Made in USA
Yes
Weight
516 Pounds
Product Style
Standby Generator
Product Length
48 Inches
Product Width
25.5 Inches
Product Height
29 Inches
Consumer Warranty
5 Years
Commercial Warranty
5 Years
Product Specs
Voltage
120/208 Three-Phase
Frequency
60 Hertz
Rated Watts
20000 Watts
Surge Watts
20000 Watts
Fuel Type
LP/Natural Gas
NG Power Capacity
17000 Watts
LP Power Capacity
20000 Watts
NG Fuel Consumption @ 50% Load
219 ft³/hr
NG Fuel Consumption @ 100% Load
307 ft³/hr
LP Fuel Consumption @ 50% Load
2.39 gallons/hr
LP Fuel Consumption @ 100% Load
3.56 gallons/hr
Rated Amps
69.4 Amps
Decibel Rating @ 7m Learn More 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
Battery
Not Included
Enclosure
Aluminum
A/C Ton Rating
5-Tons
Transfer Switch
Automatic (Not Included)
Cooling System
Air Cooled
UL Listed
Yes
Grade Type
Emergency
Wi-Fi Remote Monitoring
Yes
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Generac Guardian 20kW Aluminum Standby Generator w/ Wi-FI (120/208V 3-Phase) (Scratch & Dent)
Generac Guardian 70771-SD
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Generac Guardian 70771-SD
Generac Guardian 70771-SD
Generac Guardian 70771-SD
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Generac Guardian 70771-SD
Generac Guardian 70771-SD
Generac Guardian 70771-SD
Generac Guardian 70771-SD
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