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40kW Protector XG

Model #XG04045

Starting At

$17,599.00 Where To Buy

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Generac Protector 40kW XG Standby Generator

Thousands of homeowners and business owners trust their Protector Series automatic backup generator to preserve their entire home and/or business during a power outage. A Protector Series generator senses a power outage, turns on automatically, and delivers power to your entire home, including all large appliances and sensitize electronics with a quieter output of sound with no change in level or tone. This allows you to continue living life comfortability and keep business operating without interruption.

  • Quiet-Test™ Self-Test Mode: Runs at a lower, quieter RPM for a five-minute test, to ensure the system is running properly while consuming less fuel. Quiet-Test Self-Test Mode can be programmed to run weekly, biweekly, or monthly.
  • TruePower™ Technology: Delivers best-in-class power quality with less than 5% total harmonic distortion for clean, smooth operation of sensitive electronics and appliances.
  • Controller Selectable Fuel: Fuel type selection using only the controller simplifies generator installation.
  • Built in the USA*: Generac generators and engines are engineered and built in the USA* *Assembled in the USA using domestic and foreign parts.
  • Surge Capacity: Designed to start and power large electrical loads for homes and businesses.
  • Generac Designed & Built Engine: Purpose-built exclusively for generator use. Utilizes the first in class, dual-valve ultra-low pressure fuel delivery system and intelligent proprietary engine controls that manage over 100 performance functions to ensure peak efficiency in all temperature ranges and elevations.
  • Cellular Connectivity: Reliable, constant connection enables the Generator Owner to monitor function through Mobile Link and the supporting Dealer through Fleet.
  • Small Footprint: Generac liquid-cooled product packs more power into a small footprint – ideal when space is a premium. The neutral styling, color and small footprint fits unobtrusively into landscaping.
  • Corrosion Resistant Enclosure & Frame: Aluminum enclosure, zinc plated fasteners, and electro-galvanized frame rails with powder coat provide years of corrosion protection in extreme environments.
  • 24/7/365 Customer Support Team: Standing by all day, every day from our headquarters in Wisconsin to answer any questions you might have.
Generac <strong>Protector 40kW XG </strong>Standby Generator

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Protector Series Accessories

Maximize your investment and maintain your Generac home standby generator with a variety of accessories.