• Newsletter
  • Contact Us
  • FAQs
world Engine Traders
  • Home
  • Inventory
    • Car Engine
      • Crate Engines
      • Engine Drives
      • Horizontal Engines
    • Generators
      • Marine Generators
      • Standby Generators
      • Commercial Generators
    • Inboard and Sterndrives
      • Inboard Diesel Engines
      • Sterndrives
    • Transmission & Drivetrain
      • Automatic Transmissions
      • Manual Transmissions
    • Welding
      • MIG Welders
      • Stick Welders
      • TIG Welders
    • Outboard Motors
      • Evinrude Outboard Motors
      • Honda Outboard Motors
      • Mercury Outboard Motors
      • Nissan Outboard Motors
      • Suzuki Outboard Motors
      • Tohatsu Outboard Motors
      • Yamaha Outboard Motors
  • Services
    • Parts Department
    • Service Department
    • Service Request
  • Dealer Info
    • Events & News
    • ABOUT US
    • Customer Review
    • Employment Opportunities at World Engine Trader
  • Financing
    • Financing Department
    • Get a Quote
  • Customer Corner
    • Newsletter Sign Up
    • Our Videos
    • Get Intouch
Login / Register
Search
Wishlist
4 items $36,993.00
Menu
world Engine Traders
4 items $36,993.00
“Generac Protector Diesel 30kW Generator 277/480-Volt 3-Phase | RD03022KDAE” has been added to your cart. View cart
Click to enlarge
Home Generators Commercial Generators Generac 40kW Generator Whole House / Light Commercial Protector XG 120/240-Volt Single Phase | XG04045ANAX
Generac 32kW Generator Whole House / Light Commercial Protector XG 3-Phase | XG03245CNAX
Generac 32kW Generator Whole House / Light Commercial Protector XG 3-Phase | XG03245CNAX $10,410.00
Back to products
Winco 8kW Standby Generator for Commercial-Residential-Prime Power | PSS8B2WG
Winco 8kW Standby Generator for Commercial-Residential-Prime Power | PSS8B2WG $3,579.00

Generac 40kW Generator Whole House / Light Commercial Protector XG 120/240-Volt Single Phase | XG04045ANAX

$13,100.00

  • Generac 40kW Generator Whole House Commercial
  • 120/240-Volts Single Phase
  • Generac 4.5 Liter 1800 RPM Engine
  • EPA Emissions
  • Single Side Regular Maintenance Access
  • New Power Zone® 410 Controller
  • 58 dBA Quiet-Test at 1200 RPM—Programmable Schedule
  • Built in the USA
  • Cellular Connectivity Built In, Controller Selectable Fuel
  • Generac 5-Year / 2000-Hour Limited Warranty
Compare
Add to wishlist
Category: Commercial Generators
Share:
  • Description
  • Shipping & Delivery
Description

Generac 40kW Generator

40kW NG or LP    120/240-Volts 1-Phase    EPA Certified    Single Side Maintenance

The Generac 40 kW Generator adds well-known features to new improvements with the Protector XG series. The 40kW XG04045 has a 4.5 Liter engine that runs at 1800 RPM under load and 1200 RPM at idle or Quiet Test mode. The Power Zone 410 Controller brings the latest in technology with additional functionality and more features than ever before, including the ability to select the fuel type at the controller without any other modifications. This controller is NFPA 110 capable.

40kW Standard Features

The new XG series carries forward the familiar features found in earlier models like quiet operation. The Generac 4.5-liter engine beats the competition on fuel efficiency for comparable generator models that produce less power. Generac XG generators maintain the UL-2200 listing and EPA Compliance. The generator comes with an aluminum enclosure to guard against corrosion and a Generac 5-year/2000-hour limited warranty.

Generac didn’t stop with the features that Protector Series users came to expect.

New 40 kW Generator Features

New Electro-Galvanized base frame components prevent rust and corrosion. Single-side regular maintenance make service fast and easy through the front, key-locked panel. Change or check the oil, oil filter, and air filter; check or change the coolant; replace the spark plugs and check the battery.

Fuel setup is made easier than ever through the controller. Set the fuel type in the controller—no other adjustments are necessary.

The generator exercises at 1200 RPM for a peaceful 58 dBA noise level and 64 dBA at 1800 RPM under normal load. The PowerZone 410 Controller has more features and more capability than ever before, including an overload control that eliminates the need for a circuit breaker.

Cellular connectivity is standard for Mobile Link & Fleet.

Product Specifications

Model

Model Number; XG04045ANAX

Manufacturer; Generac Power Systems

Made In USA; Yes

Rated Watts; 40kW

Rated Amps; 167 Amps

Voltage; 120/240 Volts Single Phase

A/C Ton Rating; 5-Ton

Enclosure; Aluminum Enclosure

UL Listed; UL-2200

Decibel Rating; 58 dBA Quiet Test | 64 dBA Normal Load

Type; Standby Generator

Series Name; Protector Gas

Features

Starting System; Automatic

Low Oil Alert; Low Oil Shutdown

Idle control; 1200 RPM Idle

Mainline Breaker; 200-Amp

Battery Requirement; 12-Volt Group 27R, 725 CCA

Mounting Pad; Prepared Pad Required

Weight; 1780 Pounds

Dimensions; 83.4L x 34W x 45.2H (inches)

Warranty Information

Consumer Warranty; Generac 5-Year / 2000 Hour Limited Warranty

Commercial Warranty; Generac 5-Year / 2000 Hour Limited Warranty

Engine

Engine Brand; Generac

Engine Size; 4.5 Liter

Engine RPM; 1800 RPM

Cast Iron Sleeve; Yes

Cooling System; Liquid Cooled

Alternator

Alternator Type; Synchronous 4-Pole Self Excited Single Phase

Frequency; 60 Hertz

Auto Voltage Regulation; Yes

Fuel

Fuel Type; Natural Gas or LP Propane

Fuel Gauge; No

NG Power Capacity; 40kW

LP Power Capacity; 40kW

NG Consumption @ Full Load; 494 Cubic Feet per Hour

NG Consumption @ Half Load; 289 Cubic Feet per Hour

LP Consumption @ Full Load; 5.7 Gallons per Hour

LP Consumption @ Half Load; 3.8 Gallons per Hour

Related

Shipping & Delivery

Related products

Compare

Cummins C100D6C 100kW Agricultural Generator 120/240 Volts | C100D6-A061T471

Commercial Generators
$18,599.00
  • Cummins C100D6C 100kW Farm Generator
  • 120/240 Volts Single Phase
  • Heavy Duty 4.5 Liter 4-Cycle Diesel Engine
  • 1800 RPM Rated Engine Speed
  • 4-Pole Brushless Alternator
  • PowerCommand 1.1 Electronic Control
  • Flexible Exercise Mode Meets Customer Preferences
  • Cummins 2-Year Limited Warranty
Add to wishlist
Add to cart
Quick view
Compare

Cummins C150D6D 150kW Agricultural Generator 120/240 Volts | C150D6-A061T474

Commercial Generators
$23,790.00
  • Cummins C150D6D 150kW Farm Generator
  • 120/240 Volts Single Phase
  • Heavy Duty 6.69 Liter 4-Cycle Diesel Engine
  • 1800 RPM Rated Engine Speed
  • 4-Pole Brushless Alternator
  • PowerCommand 1.1 Electronic Control
  • Flexible Exercise Mode Meets Customer Preferences
  • Cummins 2-Year Limited Warranty
Add to wishlist
Add to cart
Quick view
Compare

Generac 20kW 120/208-Volt 3-Phase Protector Diesel Generator | RD02025GDAE

Commercial Generators
$8,975.00
  • Generac 20kW Protector Diesel Generator 208V 3-Phase
  • Two Line LCD Multilingual Digital Evolution Controller
  • Integrated 32 Gallon Tank—31-Hour Run Time
  • UL 2200 / UL142 / ULC S601 Listed
  • Mobile Link Connectivity Included
  • Sound Attenuated Aluminum Enclosure 65 dBA/70dBA
  • Smart Battery Charger
  • UV/Ozone Resistant Hoses
  • Generac 5-Year Limited Warranty
Add to wishlist
Add to cart
Quick view
Compare

Generac Protector Diesel 30kW Generator 120/240-Volt Single Phase | RD03022ADAE

Commercial Generators
$11,689.00
  • Generac 30kW Protector Diesel Generator 120/240V 1-Phase
  • Integrated 57 Gallon Tank—42-Hour Run Time
  • Two Line LCD Multilingual Digital Evolution Controller
  • UL 2200 / UL142 / ULC S601 Listed
  • Mobile Link Connectivity Included
  • Sound Attenuated Aluminum Enclosure 65 dBA/70dBA
  • Smart Battery Charger
  • UV/Ozone Resistant Hoses
  • Generac 5-Year Limited Warranty
Add to wishlist
Add to cart
Quick view
Compare

Generac Protector Diesel 30kW Generator 120/240-Volt Single Phase Extended Run Tank | RD03022ADAL

Commercial Generators
$11,689.00
  • Generac 30kW Protector Diesel Generator 120/240V
  • 132 Gallon Extended Run Tank—96-Hour Run Time
  • Two Line LCD Multilingual Digital Evolution Controller
  • UL 2200 / UL142 / ULC S601 Listed
  • Mobile Link Connectivity Included
  • Sound Attenuated Aluminum Enclosure 65 dBA/70dBA
  • Smart Battery Charger
  • UV/Ozone Resistant Hoses
  • Generac 5-Year Limited Warranty
Add to wishlist
Add to cart
Quick view
Compare

Generac Protector Diesel 50kW Generator 120/208-Volt 3-Phase with Extended Run Tank | RD05033GDAL

Commercial Generators
$16,350.00
  • Generac 50kW Protector Diesel Generator 120/208V 3-Phase
  • Integrated 132 Gallon Tank—65-Hour Run Time
  • Two Line LCD Multilingual Digital Evolution Controller
  • UL 2200 / UL142 / ULC S601 Listed
  • Mobile Link Connectivity Included
  • Sound Attenuated Aluminum Enclosure 65 dBA/70dBA
  • Smart Battery Charger
  • UV/Ozone Resistant Hoses
  • Generac 5-Year Limited Warranty
Add to wishlist
Add to cart
Quick view
Compare

Generac Protector Diesel 50kW Generator 120/240-Volt 3-Phase | RD05033JDAE

Commercial Generators
$13,645.00
  • Generac 50kW Protector Diesel Generator 120/240V 3-Phase
  • Integrated 57 Gallon Tank—66-Hour Run Time
  • Two Line LCD Multilingual Digital Evolution Controller
  • UL 2200 / UL142 / ULC S601 Listed
  • Mobile Link Connectivity Included
  • Sound Attenuated Aluminum Enclosure 65 dBA/70dBA
  • Smart Battery Charger
  • UV/Ozone Resistant Hoses
  • Generac 5-Year Limited Warranty
Add to wishlist
Add to cart
Quick view
Compare

Wildcat Frontier 15kW Diesel Generator 120/240 Volts | FE0015D4AOXP

Commercial Generators
$7,500.00
  • Wildcat Power Gen 15kW Diesel Generator
  • Rated for Prime Power 24/7/365 Use
  • Designed for Unattended Operation
  • Open Skid Design
  • Great for Agriculture, Disaster, Industrial, First Responder
  • Perfect for Off Grid Applications
  • Durable Liquid Cooled KOEL 1800 RPM Liquid Cooled Engine
  • Wildcat Power Gen 3-Year 5000-Hour Limited Warranty
Add to wishlist
Add to cart
Quick view
    world Engine Traders

    At World Engine Traders, we specialize in the global supply of high-performance engines, generators, and power equipment for marine, automotive, industrial, and commercial use

    • 1545 S Prairie Ave, Pueblo, CO 81005
    • Phone: (719) 632-5498
    • E-mail: sales@worldenginetraders.com
    Recent Posts
    • How to Import Engines for Resale: A Step-by-Step Guide for Global Dealers
      May 9, 2025 No Comments
    • Top 10 Industrial Generator Brands Compared (2025 Buyer’s Edition)
      May 9, 2025 No Comments
    Our stores
    • All Inventory
    • Car Engine
    • Crate Engines
    • Horizontal Engines
    • Generators
    • Transmission & Drivetrain
    USEFUL LINKS
    • Privacy Policy
    • Contact us
    • Returns & Refunds Policy 
    • Shipping Policy
    • Terms & Conditions
    • Latest News
    Footer Menu
    • ABOUT US
    • Service Request
    • Service Department
    • Parts Department
    • Customer Review
    • Our Sitemap
    World Engine Trade Copyright © 2025
    payments
    • Menu
    • Categories
    • Accessories
    • Home
    • Shop
    • Blog
    • ABOUT US
    • Contact us
    • Wishlist
    • Compare
    • Login / Register
    Shopping cart
    Close
    Sign in
    Close

    Lost your password?

    No account yet?

    Create an Account

    STAY AHEAD WITH ENGINE INDUSTRY UPDATES

    Subscribe to Our Newsletter
    Join thousands of global buyers and resellers who rely on World Engine Traders for:

    Will be used in accordance with our Privacy Policy

    Start typing to see products you are looking for.
    Shop
    Wishlist
    4 items Cart
    My account