Cummins A051Y420 RS40 40kw Power Quiet Connect™ Series Liquid Cooled 3 Phase Home Standby Generator LP/NG New

  • Model: Cummins
  • SKU: A051Y421
Cummins A051Y420 RS40 40kw Power Quiet Connect™ Series Liquid Cooled 3 Phase Home Standby Generator LP/NG New
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To place an order over the phone or for immediate assistance, please call (888) 978-4993. For after hours sales please call (888) 999-1522.

 

Brand new & manufacturer direct
2 year limited manufacturer's warranty with extended warranties available
Works with Liquid Propane and Natural Gas
Authorized Cummins dealer
Free shipping


OVERVIEW

Cummins 40kW NG / LP & 120 / 208V 3 Phase Quiet Connect RS40 Standby Generator

Equipped with 2400 cc engine, the Cummins Quiet Connect RS Series 22-40kW Standby Generator is a reliable source of power for medium to large homes. It runs at 22,000 to 40,000 watts both on natural or propane gas with a voltage of 120/208 single phase to 277/480 three phase. The engine has a 12V automatic starting system and runs a 5-ton A/C under full preload. It features a liquid-cooled cooling system with extremely quiet operation up to 60 to 64-decibel rating at 23 feet with a Sandstone Sound Level 1 enclosure and muffler. It has 1,800 RPM designed to provide reliability and fuel efficiency.

This Cummins Quiet Connect RS Series Standby Generator can operate under severe conditions including extremely cold weather. It has an aluminum enclosure plus durable powder coating paint that can withstand winds up to 180 MPH. It also has a removable panel and service door for easy access during maintenance. This generator boasts its PowerCommand control with 128 x 64 backlit LED that provides self-diagnostic capabilities, frequency and voltage regulation, and more. It also has flexible exercise mode which can be customized for homeowner's preferences. 

In addition, this Cummins Quiet Connect RS Series Standby Generator requires the Cummins RA Series Single-Phase Automatic Transfer SwitchThis standby generator also meets UL 2000 standards, EPA emissions, IBC Seismic and NFPA110 capable.

Please Note: Models that run 36,000 to 40,000 watts will not be shipped to California.

Configuration Options

The Cummins Quiet Connect RS Series 22-40kW Standby Generator is available in 17 models with different running power and voltage. Please select your preference from the drop-down menu above.

  • A051X280: 22 kW NG/LP & 120/240V 1Phase
  • A051Y397: 22 kW NG/LP & 120/208V 3 Phase
  • A051Y398: 22 kW NG/LP & 120/240V 3 Phase
  • A051Y239: 25 kW NG/LP & 120/240V 1 Phase
  • A051Y399: 25 kW NG/LP & 120/208V 3 Phase
  • A051Y400: 25 kW NG/LP & 120/240V 3 Phase
  • A051Y401: 30 kW NG/LP & 120/240V 1 Phase
  • A051Y402: 30 kW NG/LP & 120/208V 3 Phase
  • A051Y405: 30 kW NG/LP & 120/240V 3 Phase
  • A051Y417: 36 kW NG/LP & 120/240V 1 Phase
  • A051Y418: 36 kW NG/LP & 120/208V 3 Phase
  • A051Y413: 36 kW NG/LP & 120/240V 3 Phase
  • A051Y416: 36 kW NG/LP & 277/480V 3 Phase
  • A051Y419: 40 kW NG/LP & 120/240V 1 Phase
  • A051Y420: 40 kW NG/LP & 120/208V 3 Phase
  • A051Y421: 40 kW NG/LP & 120/240V 3 Phase
  • A051Y424: 40 kW NG/LP & 277/480V 3 Phase


Model Number


RS22


RS25


RS30


RS36


RS40


Running Power
(Natural Gas/Liquid Propane)


22 kW


25 kW


30 kW


36 kW


40 kW


Voltage


120/240V 1 Phase, 120/208V 3 Phase, 120/240V 3 Phase


120/240V 1 Phase, 120/208V 3 Phase, 120/240V 3 Phase


120/240V 1 Phase, 120/208V 3 Phase, 120/240V 3 Phase


120/240V 1 Phase, 120/208V 3 Phase, 120/240V 3 Phase, 277/480V 3 Phase


120/240V 1 Phase, 120/208V 3 Phase, 120/240V 3 Phase, 277/480V 3 Phase


Rated Amperage (Natural Gas/Liquid Propane)


91.7, 76.3, 66.2


104.2, 86.7, 75.2


125, 104.1, 90.3


150, 124.9, 108.3, 54.1


166.7, 138.8, 120.4, 60.2


Sound Level


64dB at 23 ft


64dB at 23 ft


60dB at 23 ft


63dB at 23 ft


63dB at 23 ft


Weight


1,109 lbs


1,109 lbs


1,231 lbs


1,294 lbs


1,356 lbs

FEATURES:
    
    • Reliable Cummins Engine - QSJ2.4 engine for reliable power
    • Robust Product Design and Testing
    • Flexible Exercise mode duration that suits the customer's preference - as little as 2 minutes every 6 months
    • Advanced Enclosure Design capable of withstanding winds up to 150 MPH
    • Self diagnostics and easy service
    • Control Systems - PowerCommand 1.1 control with 128 x 64 backlit LED display for improved user experience
    • Brushless Proven Alternator
    • Sound Attenuated - aluminum enclosure material plus durable powder coat paint
    • Limited Base Warranty - 2 Years/400 Hours Standby
    INCLUDES:
    • 40KW Generator
    • Aluminum Enclosure

    SPECS:

    Model
    Model Number RS40
    Manufacturer Cummins Power Generation
    Made In USA Yes
    Rated Watts 40kW
    Rated Amps 208V/138.8 or 240V/120.4 or 480V/60.2
    Voltage 3 Phase 208V or 240V or 480V
    AC Ton Rating Multple Units
    Enclosure Aluminum
    UL Listed Yes
    Decibel Rating 7m 63 dbA w/Sound Level 2 Upgrade Kit
    Features
    Starting System Automatic Start
    Low Oil Alert Yes
    Hour Meter Yes
    Battery Requirements 12V Group 26 545 CCA Not Included
    Mounting Pad Requires Prepared Site
    Weight 1356 lbs
    Dimensions 94L x 34W x 45.5H
    Engine
    Engine Brand Cummins Onan
    Engine Size 2.4L
    Engine RPM 1800
    Cooling System Liquid Cooled
    Alternator
    Alternator Type Brushless
    Frequency 60 Hz
    Auto Voltage Regulation Yes
    Fuel
    Type Natural Gas (NG) / Propane (LP)
    NG Power Capacity 40kW
    LP Power Capacity 40kW
    NG Consumption Full Load 519 cu.ft/hr
    NG Consumption Half Load 304.7 cu.ft/hr
    LP Consumption Full Load 5.4 gal/hr
    LP Consumption Half Load 3.4 gal/hr
    Transfer Switch
    Model Sold Separately
    Warranty Information
    Consumer Warranty 2 Years Limited Warranty
    Model
    Type Standby Generator
    Series Name Quiet Connect
    Shipping Information
    Shipping Dimensions 57H X 102W X 40D
    Shipping Weight 1726 lbs

     

      As a Cummins authorized dealer, we offer a 2 year limited factory warranty on this item.

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