Cummins A051Y400 RS25 25kw Power Quiet Connect™ Series Liquid Cooled Three Phase Home Standby Generator New

  • Model: Cummins
  • SKU: A051Y400
Cummins A051Y400 RS25 25kw Power Quiet Connect™ Series Liquid Cooled Three Phase Home Standby Generator 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 manufacturer's warranty
Works with Liquid Propane and Natural Gas
Authorized Cummins dealer
Free shipping


OVERVIEW

Cummins Power Quiet Connect 25kW Liquid Cooled Standby Generator Three Phase | RS25

1800 RPM, Field-selectable fuel type: Natural Gas or Propane

Available in the following Three Phase Voltages:

120/208V p/n A051Y399

120/240V p/n A051Y400

Advanced Enclosure Design - The aesthetically appealing enclosure incorporates special designs that deliver the quietest generator of its kind. Aluminum material plus durable powder coat paint provides the best anti-corrosion performance.  The robust design is capable of withstanding winds up to 150 MPH and the intelligent design has removable panels and service doors to provide easy access for service and maintenance.

Fexible Exercise Mode - The innovative, flexible exercise mode enables the generator to exercise at a time, frequency and duration that suits the customer's preference - as little as 2 minutes every 6 months - reducing unnecessary fuel consumption, emissions and noise.

Self diagnostics and easy service - The generator is equipped with Cummins PowerCommand electronic control to provide industry-leading self diagnostic capabilities.  In addition, critical components of the generator are designed to ensure service and preventative maintenance can be completed in a short period of time.

Proven Alternator - Brushless CA series alternator for improved reliablity.  Heavy-duty industrial design for robust performance.

Feature-Rich Control - PowerCommand 1.1 control with 128 x 64 backlit LED display for improved user experience.  Current and power metering for load analysis.  Exerciser function for improved dependability.  Electronic overcurrent protection for improved reliability.

Reliable Engine - Cummins QSJ2.4 engine for reliable power.  Four-cycle spark-ignited for improved power.  Closed-loop electronic fuel system for improved performance. 1800 RPM.

Factory Installed Coolant Heater, Battery Rack and Flexible Fuel Line Included.

Picture displays enclosure with Sound Level 2 Upgrade Kit, sold separately.

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 120/240 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

 

INCLUDES:

  • 25kw generator
  • Aluminum enclosure

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
Specifications:
Model
Model Number RS25
Manufacturer Cummins Power Generation
Made In USA Yes
Rated Watts 25kW
Rated Amps 208V/86.7 or 240V/75.2
Voltage 3 Phase 208V or 240V
AC Ton Rating 5 Ton
Enclosure Aluminum
UL Listed Yes
Decibel Rating 7m 64 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 1109 lbs
Dimensions 72L 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 25kW
LP Power Capacity 25kW
NG Consumption Full Load 309.5 cu.ft/hr
NG Consumption Half Load 185.7 cu.ft/hr
LP Consumption Full Load 3.5 gal/hr
LP Consumption Half Load 2.1 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 36H X 75W X 51D
Shipping Weight 1259 lbs
    As a Cummins authorized dealer, we offer a 2 year factory warranty on this item.

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