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RS20AC

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Cummins 18 / 20 kilowatt Quiet Connect Standby Generator with 200-Amp, Service-Entrance-Rated, NEMA 3R Automatic Transfer Switch supplies your entire home during an outage.

The RS20AC is a home standby generator permanently connected to your house by an automatic transfer switch. The generator operates on your homes existing natural gas (18kW) or LP Gas (20kW) supply. It monitors the power company distribution lines 24/7, then automatically starts and runs when it detects an outage and continues to run until the utility restores power.

Factory Direct Ships in 2-5 Business days

Features

  • Designed to be extremely quiet and neighborhood friendly
  • Built in remote monitoring means you can control your generator from anywhere
  • Intelligent load management so you don't have to make choices on which circuits you power
  • Flexible exercise mode to suit your preference and reduces unnecessary fuel consumption, emissions and noise
  • Compact and aesthetically pleasing design blends into your landscape
  • Can be installed as close as 18'' from your home

    • Transfer switches

    Cummins 100 Amp Integrated Load Center RA Series Transfer Switch | RA 100 Integrated Load Center

    Cost: Call for Pricing

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    Cummins 100 Amp Integrated RA Series Transfer Switch | RA 100 Service Rated

    Cost: Call for Pricing

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    Cummins 100 Amp Integrated RA Series Transfer Switch | RA 100 Non Service Rated

    Cost: Call for Pricing

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    Cummins Onan RA Series 200 Amp Automatic Transfer Switch | RA 200 NSE

    Cost: Call for Pricing

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    Cummins Onan RA Series 200 Amp Automatic Transfer Switch | RA 200 SE

    Cost: Call for Pricing

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    Cummins Onan RA Series 400 Amp Service Entrance Rated Automatic Transfer Switch | RA 400 SE

    Cost: Call for Pricing

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    Cummins Onan RA Series 400 Amp Automatic Transfer Switch | RA 400 SE

    Cost: Call for Pricing

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    Model: RS20A

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    Cummins Quiet Connect 20kW Air Cooled Home Standby with 200A SE-Rated ATS | RS20AC

    Specifications

    Model
    • Model Number
    • RS20A
    • Manufacturer
    • Cummins Power Generation
    • Made In USA
    • Yes
    • Rated Watts
    • 18kW NG/ 20kW LP
    • Rated Amps
    • 75 NG/83.3 LP
    • Voltage
    • 120/240V Single Phase
    • AC Ton Rating
    • 5 Ton
    • Enclosure
    • Aluminum
    • UL Listed
    • Yes
    • Decibel Rating 7m
    • 65 dbA @ 23 ft
    Features
    • Starting System
    • Automatic Start
    • Low Oil Alert
    • Yes
    • Hour Meter
    • Yes
    • Battery Requirements
    • Group 51R, 12V, 450 CCA Min
    • Mounting Pad
    • Requires Prepared Site
    • Weight
    • 540 lbs
    • Dimensions
    • 34.1L x 36W x 27.3H
    Engine
    • Engine Brand
    • Cummins QSJ999G
    • Cooling System
    • 999 cc
    • Engine RPM
    • 3600
    • Low Oil Alert/Shutdown
    • Air Cooled
    Alternator
    • Frequency
    • 60 Hz
    • Auto Voltage Regulation
    • Yes
    Fuel
    • Type
    • Natural Gas (NG) / Propane (LP)
    • NG Power Capacity
    • 18kW
    • LP Power Capacity
    • 20kW
    • NG Consumption Full Load
    • 300 cu.ft/hr
    • NG Consumption Half Load
    • 205 cu.ft/hr
    • LP Consumption Full Load
    • 3.2 gal/hr
    • LP Consumption Half Load
    • 1.9 gal/hr
    Transfer Switch
    • Model
    • Sold Separately
    Warranty Information
    • Consumer Warranty
    • 5 Year Limited Warranty
    Engine Type
    • Type
    • Standby Generator
    Shipping Information
    • Shipping Dimensions
    • 27.3H X 36W X 34D
    • Shipping Weight
    • 540 lbs