Briggs & Stratton 20kW Standby Generator
More powerful than competing 20kW models, the Briggs & Stratton 20kW Standby supplies 20,000 Watts on Natural Gas and LP Propane. The 20kW generator fits into backyard or side yard landscaping with an appealing profile and installation only 18-inches from the home. The Briggs & Stratton 40662 is sold without a transfer switch—ideal for replacement or upgrade with an existing compatible automatic transfer switch.
Briggs & Stratton backs the PowerProtect 20kW standby generator with the longest, most comprehensive warranty in its class. The 6-Year* Limited Warranty covers parts, labor, and travel for the entire 6-year term. Made in the USA with a commercial-grade Vanguard engine. Connected with a compatible automatic transfer switch, the Briggs and Stratton 20kW Generator Power Management System keeps all your essentials and conveniences running throughout any power outage.
The 20kW Generator has a 993 cc V-Twin OHV Vanguard commercial-grade engine. PowerProtect series generators include Low Oil Shutdown, high temperature shutdown, LED display, and a built-in battery charger.
20/20kW (LP/NG) 6-year warranty Aluminum standby generator
Product Specifications
Model Number 40662
Manufacturer Briggs and Stratton
Made In USA
Rated Watts 20kW LP Propane / 20kW Natural Gas
Rated Amps 83.3 Amps LP Propane / 83.3 Amps Natural Gas
Voltage 120/240 Volts Single Phase
A/C Ton Rating 5-Ton
Enclosure Aluminum Enclosure with Galvanneal Steel Base
UL Listed UL-2200
Decibel Rating 65 dBA Low Idle / 68 dBA Normal Operation
Type Standby Generator
Series Name PowerProtect
Features Automatic- Starting System, Automatic, Low Oil Alert, Low Oil Shutdown, Mainline Breaker 100 Amps
Battery Requirement- 12-Volt, Group 26 or 51, 540 CCA not included
Weight- 435 lbs
Dimensions- 46.5L x 26.8W x 28.4H
Warranty Information/Consumer Warranty
Briggs and Stratton 6-Year Limited Warranty Covers Parts, Labor, and Travel
Engine Brand- Vanguard Commercial Grade OHV
Engine Size- 993 cc
Engine RPM- 3600
Dura-Bore Cast Iron Cylinder Sleeves
Air Cooled
Alternator Type- Self-Excited, Rotating Field
Frequency-60 Hz
Auto Voltage Regulation
Fuel Type- Natural Gas or LP Propane
NG Power Capacity- 20kW
LP Power Capacity- 20kW
NG Consumption @ Full Load- 260 Cubic Feet per Hour
NG Consumption @ Half Load- 187 Cubic Feet per Hour
LP Consumption @ Full Load- 3.7 Gallons per Hour
LP Consumption @ Half Load- 2.3 Gallons per Hour




