• 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
  • Financing
    • Financing Department
    • Get a Quote
  • Customer Corner
    • Newsletter Singup
    • Our Videos
    • Get Intouch
Login / Register
Search
Wishlist
2 items $7,090.00
Menu
world Engine Traders
2 items $7,090.00
Click to enlarge
Home Generators Commercial Generators Cummins QuietConnect 125kW NG/LP Liquid Cooled Standby Generator 120/240-Volts Single Phase | RS125
Cummins QuietConnect 150kW Generator NG/LP 120/240-Volts Single Phase | RS150/A063B605
Cummins QuietConnect 150kW Generator NG/LP 120/240-Volts Single Phase | RS150/A063B605 $29,989.00
Back to products
Cummins Power Quiet Connect 60kW Liquid Cooled Standby Generator Single Phase | RS60
Cummins Power Quiet Connect 60kW Liquid Cooled Standby Generator Single Phase | RS60 $16,750.00

Cummins QuietConnect 125kW NG/LP Liquid Cooled Standby Generator 120/240-Volts Single Phase | RS125

$26,360.00

  • Cummins RS125 125kW QuietConnect Generator 120/240V Single Phase
  • Reliable Cummins Natural Gas/Propane Liquid-Cooled Engine
  • Designed to Operate Under Extreme Conditions Down to -40° F
  • Flexible Exercise Mode Programmable to Preference
  • Advanced Aluminum Enclosure with Powder Coat Finish
  • Withstands up to 180MPH Wind Loads
  • PowerCommand 2.3 Electronic Control
  • Automatic Voltage Regulation to 1%. Frequency Regulation to .25%
  • Cummins 2-Year Base Warranty—Extended Warranty Options
Compare
Add to wishlist
Category: Commercial Generators
Share:
  • Description
  • Shipping & Delivery
Description

Cummins RS125 A063B604

The Cummins RS125 Natural Gas and LP Propane Generator for Home and Small Business backup. The single phase 120/240-volt generator’s robust design underwent rigorous testing. Designed to operate under extreme conditions, the generator starts in temperatures down to -40° F. The RS125 is code compliant with U.S. EPA emissions requirements, is UL-2200 listed, IBC Seismic, and NFPA 110 capable with the correct accessories and installation.

Cummins includes a 2-Year base warranty and offers extended warranty options.

Cummins 125kW Generator

Cummins’ 125kW Generator has a flexible exercise mode to fit the needs of any installation. Set the generator to exercise at specific times, on a regular schedule, for as little as 2 minutes every six months.

An advanced, powder-coated sound-level 1 aluminum enclosure reduces noise to 75dBA and withstands wind loads up to 180 MPH in accordance with ASCE 7-10. Hinged doors simplify access for service and maintenance. An upgrade to a Sound Level II Enclosure (sold separately) further reduces noise.

Cummins RS Series Generators feature PowerCommand 2.3 Electronic Control for automatic starts and stops, output metering, auto-shutdown for fault detection, and NFPA 110 Level 1 compliance. PowerCommand regulates voltage to ±1% and frequency to 0.25% at 60 Hertz.

Cummins QuietConnect Generator

Cummins RS125 generator engine is a natural gas/propane engine. Fuel type is selectable in the field.

The 8.9 Liter turbocharged and aftercooled in-line 6-cylinder engine has a cast-iron block. Starting system is a 12-volt negative ground with a 850-Amp capacity down to 0° F. Uses a spin-on oil filter with a relief valve. Rated speed is 1800 RPM.

*Automatic transfer switch sold separately

Product Specifications

Model

Model Number; RS125 – C125N6

Manufacturer; Cummins Power Generation

Made In USA; Yes

Rated Watts; 125kW

Rated Amps; 520.8

Voltage; 120/240V Single Phase

A/C Ton Rating; Mulitple

Enclosure; Aluminum

UL Listed; Yes

Decibel Rating; 73 dbA @ 23 ft with Sound Level 2 Enclosure

Type; Standby Generator

Transfer Switch Model; Sold Separately

Features

Starting System; Automatic Start

Low Oil Alert; Yes

Hour Meter; Yes

Battery Requirement; 12V, Group 34, 850CCA

Mounting Pad; Requires Prepared Site

Weight; 3907 lbs

Dimensions; 143L x 40W x 65.6H

Warranty Information

Consumer Warranty; 2 Year Limited Warranty

Engine

Engine Brand; Cummins

Engine Size; 8.9L Turbocharged & Aftercooled

Engine RPM; 1800

Cast Iron Sleeve. Yes

Cooling System; Liquid Cooled

Alternator

Alternator Type; 4-Pole Single Phase 4-Lead

Frequency; 60 Hz

Auto Voltage Regulation; Yes

Fuel

Fuel Type; Natural Gas or LP Propane

Fuel Gauge; No

NG Power Capacity; 125kW

LP Power Capacity; 125kW

NG Consumption @ Full Load; 1665.6 cubic-feet/hour

NG Consumption @ Half Load; 981.3 cubic-feet/hour

LP Consumption @ Full Load; 674 cubic-feet/hour

LP Consumption @ Half Load; 383.7 cubic-feet/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 C30D6 30kW Diesel Generator 120/240 Volts Single Phase | C30D6-A063P964

Commercial Generators
$12,500.00
  • Cummins C30D6 30kW Diesel Generator
  • 120/240 Volts Single Phase
  • Heavy Duty 3.3 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 C80D6C 80kW Diesel Generator 120/240 Volts Single Phase | C80D6-A063P969

Commercial Generators
$21,855.00
  • Cummins C80D6C 80kW Diesel 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

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 20kW 120/208-Volt 3-Phase Protector Diesel Generator with Extended Run Tank | RD02025GDAL

Commercial Generators
$9,625.00
  • Generac 20kW Protector Diesel Generator 208V 3-Phase
  • Integrated 95 Gallon Tank—92-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 20kW 120/240-Volt 3-Phase Protector Diesel Generator | RD02025JDAE

Commercial Generators
$9,625.00
  • Generac 20kW Protector Diesel Generator 120/240V 3-Phase
  • Integrated 32 Gallon Tank—31-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 3-Phase | RD03022JDAE

Commercial Generators
$11,620.00
  • Generac 30kW Protector Diesel Generator 120/240V 3-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 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
    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
    2 items Cart
    My account