• inventory
    • Brake Systems
    • Chassis & Suspension
      • Chassis Components
      • Steering Components
      • Suspension Components
    • Engines
      • Car Engine
      • Crate Engines
        • Short Block Engines
      • Engine and Transmission Combos
      • Horizontal Engines
      • Vertical Shaft Engine For Sale
    • Exhaust
    • Generators
      • Commercial Generators
      • Generator Transfer Switch
      • Standby Generators
      • Generators, Marine Generators
      • Marine Generators
    • Ignitions & Electrical
    • Inboard and Sterndrives
    • Outboard Motors
      • Evinrude Outboard Motors
      • Honda Outboard Motors
      • Mercury Outboard Motors
      • Nissan Outboard Motors
      • Suzuki Outboards Motors
      • Tohatsu Outboard Prices
      • Yamaha Outboard Engines For Sale
    • Transmission and Drivetrain
      • Automatic Transmissions
      • Manual Transmissions
      • Engine Drives
    • Welding Machine
      • MIG Welders
      • Stick Welders For Sale
      • TIG Welders For Sale
  • OUR SERVICES
    • Boats and Outboards Services
    • Engine Services
    • Parts Request
    • Service Appointment
  • Customer Corner
    • Company
    • FAQ
    • Newsletter Signup
    • Our Videos
    • News & Events
  • Finance
    • Financial Department
    • Get Financed
  • Warranty
  • Dealer Info
    • Careers
    • Contact us
    • Customer Reviews
Login / Register
Search
Wishlist
0 items $0.00
Menu
0 items $0.00
Click to enlarge
Home Generators Commercial Generators Generac 100kW 3 Phase Natural Gas Generator Protector Series 277/480-Volts | RG10090KNAC
Generac 100kW 3 Phase Natural Gas Generator Protector Series 277/480-Volts | RG10090KNAC
Generac 100kW 3 Phase Natural Gas Generator Protector Series 277/480-Volts | RG10090KNAC $21,435.00
Back to products
Generac Protector 60kW Generator 277/480-Volt 3 Phase NG/LP | RG06045KNAX
Generac Protector 60kW Generator 277/480-Volt 3 Phase NG/LP | RG06045KNAX $15,325.00

Generac 100kW 3 Phase Natural Gas Generator Protector Series 277/480-Volts | RG10090KNAC

$21,435.00

  • Generac 100kW Natural Gas Generator Protector Series 277/480 Volts 3 phase
  • Utility-Grade Power—Less than 5% THD for Electronics and Appliances
  • Generac 1800 RPM Natural Gas 9 Liter V-8 Engine
  • Liquid-Cooled Engine with Water Pump, Cooling Fan, Radiator
  • Low-Speed Quiet Self-Test runs weekly, bi-weekly, or monthly
  • WiFi Connectivity Included. Generator Monitoring with Mobile Link
  • RhinoCoat aluminum enclosure corrosion protection for any climate
  • EPA and California Emissions: For Sale in all 50 States
  • Standard 5-Year Limited Warranty Includes—Extended Warranty Options Available
Compare
Add to wishlist
Category: Commercial Generators
Share:
  • Description
  • Shipping & Delivery
Description

Product Specifications

Model

Model Number; RG10090KNAC

Manufacturer; Generac

Made In USA; Yes

Rated Watts; 100kW

Surge Watts; TBD

Rated Amps; 141 Amps

Surge Amps; TBD

Voltage; 277/480 Volts 3 Phase

Enclosure; Aluminum

UL Listed; UL-2200

Decibel Rating; 71 dBA

Type; Standby Generator

Series Name; Protector Gas

Features

Starting System; Automatic

Low Oil Alert; Low Oil Shutdown

Mainline Breaker; 175 Amps

Battery Requirement; 12-Volt, Group 31, 925 CCA

Weight; 2848 lbs

Dimensions; 110.6L x 39.5W x 69.3H

Warranty Information

Consumer Warranty; Generac 5-Year Limited Warranty

Commercial Warranty; Generac 5-Year Limited Warranty

Engine

Engine Brand; Generac

Engine Size; 8.86 Liter V-8

Engine RPM; 1800 RPM

Cast Iron Sleeve; Yes

Cooling System; Liquid Cooled

Alternator

Alternator Type; 4-Pole Heavy Duty Revolving Field

Frequency; 60 Hz

Auto Voltage Regulation; Yes

Fuel

Fuel Type; Natural Gas

Fuel Gauge; No

NG Power Capacity; 94kW

NG Consumption @ Full Load; 1280 Cubic Feet per Hour

NG Consumption @ Half Load; 768 Cubic Feet per Hour

Shipping & Delivery
wd-ship-1
wd-ship-2

Effective Date: August 9, 2025

At X Factors Motorsports, we are committed to delivering your order quickly, securely, and affordably.


1. Processing Time

  • Orders are typically processed within 1–2 business days after payment is confirmed.

  • Orders placed on weekends or holidays will be processed on the next business day.


2. Delivery Times

  • Domestic Shipping (United States): Delivery takes 5–7 business days from the date of shipment.

  • International Shipping: Delivery times vary by destination and may take 7–21 business days depending on customs processing and local delivery services.


3. Shipping Rates

  • United States: Free standard shipping on all orders.

  • International: Shipping costs are calculated at checkout based on the delivery address, package weight, and destination country.


4. Carriers Used

We ship orders using trusted carriers such as UPS, FedEx, USPS, and DHL to ensure reliable delivery. Tracking numbers are provided for all shipments.

Related products

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

Commercial Generators
$18,599.00
Add to cart
Compare
Quick view
Add to wishlist

Cummins C125D6D 125kW Agricultural Generator 120/240 Volts | C125D6-A060A344

Commercial Generators
$21,385.00
Add to cart
Compare
Quick view
Add to wishlist

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

Commercial Generators
$23,790.00
Add to cart
Compare
Quick view
Add to wishlist

Cummins C20D6 20 kW Diesel Generator 120/240 Volts Single Phase | C20D6-A063P962

Commercial Generators
$10,250.00
Add to cart
Compare
Quick view
Add to wishlist

Cummins C50D6 50kW Diesel Generator 120/240 Volts Single Phase | C50D6-A063P966

Commercial Generators
$14,479.00
Add to cart
Compare
Quick view
Add to wishlist

Generac 20kW 120/240-Volt 3-Phase Protector Diesel Generator with Extended Run Tank | RD02025JDAL

Commercial Generators
$10,690.00
Add to cart
Compare
Quick view
Add to wishlist

Generac Protector Diesel 30kW Generator 120/208-Volt 3-Phase Extended Run Tank | RD03022GDAL

Commercial Generators
$13,740.00
Add to cart
Compare
Quick view
Add to wishlist

Generac Protector Diesel 30kW Generator 120/240-Volt 3-Phase | RD03022JDAE

Commercial Generators
$11,620.00
Add to cart
Compare
Quick view
Add to wishlist

    At X Factors Motorsports, we specialize in high-performance engines, outboards, and premium automotive equipment. With expert support, fast shipping, and trusted brands, we help builders, racers, and enthusiasts power their passion — one project at a time.

    • 1204 E Yorba Linda Blvd, Placentia, CA 92870, USA
    • Phone: +1 (714) 694-3374
    • E-mail: sales@xfactorsmotorsports.com
    Recent Posts
    • Commercial Mower Engine Maintenance Checklist
      Commercial Mower Engine Maintenance Checklist | Pro Landscaper Guide
      October 27, 2025 No Comments
    • Godzilla Platform
      Big-Inch Pushrod V8s: Why the Ford Godzilla Platform is a Game Changer
      October 27, 2025 No Comments
    Our stores
    • New York
    • London SF
    • Edinburgh
    • Los Angeles
    • Chicago
    • Las Vegas
    USEFUL LINKS
    • Privacy Policy
    • Returns
    • Terms & Conditions
    • Contact Us
    • Latest News
    • Shipping Policy
    Footer Menu
    • Financial Department
    • Get Financed
    • Parts Request
    • Service Appointment
    • Warranty
    • Careers
    X Factors Motorsports. 2025 Power By Partners Title SC LLC..
    payments
    • inventory
      • Brake Systems
      • Chassis & Suspension
        • Chassis Components
        • Steering Components
        • Suspension Components
      • Engines
        • Car Engine
        • Crate Engines
          • Short Block Engines
        • Engine and Transmission Combos
        • Horizontal Engines
        • Vertical Shaft Engine For Sale
      • Exhaust
      • Generators
        • Commercial Generators
        • Generator Transfer Switch
        • Standby Generators
        • Generators, Marine Generators
        • Marine Generators
      • Ignitions & Electrical
      • Inboard and Sterndrives
      • Outboard Motors
        • Evinrude Outboard Motors
        • Honda Outboard Motors
        • Mercury Outboard Motors
        • Nissan Outboard Motors
        • Suzuki Outboards Motors
        • Tohatsu Outboard Prices
        • Yamaha Outboard Engines For Sale
      • Transmission and Drivetrain
        • Automatic Transmissions
        • Manual Transmissions
        • Engine Drives
      • Welding Machine
        • MIG Welders
        • Stick Welders For Sale
        • TIG Welders For Sale
    • OUR SERVICES
      • Boats and Outboards Services
      • Engine Services
      • Parts Request
      • Service Appointment
    • Customer Corner
      • Company
      • FAQ
      • Newsletter Signup
      • Our Videos
      • News & Events
    • Finance
      • Financial Department
      • Get Financed
    • Warranty
    • Dealer Info
      • Careers
      • Contact us
      • Customer Reviews
    • Wishlist
    • Compare
    • Login / Register
    Shopping cart
    Close
    Sign in
    Close

    Lost your password?

    No account yet?

    Create an Account
    Start typing to see products you are looking for.
    Shop
    Wishlist
    0 items Cart
    My account