Cummins Power Generation A063A483
Cummins Power Generation A063A483
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Cummins RS150 Quiet Connect™ Series 150kW Standby Power Generator (120/208V 3-Phase)



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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
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Shipping Details
  • Free to Lower 48 States
*We currently CANNOT ship this product to Alaska, Hawaii, Indiana or any destination outside of the United States
$577 / Month
With our 82 months 10.99% APR*
82 fixed monthly payments required.
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Cummins RS150 Quiet Connect™ Series 150kW Standby Power Generator (120/208V 3-Phase)
Cummins RS150 Quiet Connect™ Series 150kW Standby Power Generator (120/208V 3-Phase)
Model: A063A483
How-To Articles





Standby (Liquid Cooled)

Run Watts

150,000 Rated Watts


120/208 Three-Phase


LP/Natural Gas


Cummins Onan

  • Cummins Quiet Connect Series - RS150 Standby Power Generator
  • For light commercial applications w/ 120/208V 3-Phase power
  • Runs on Natural Gas (NG) or Liquid Propane (LP)
  • Cummins 8.9L Turbocharged & Aftercooled Liquid-Cooled Engine
  • 1800 RPM design provides reliability and fuel efficiency
  • Brushless CA Series Alternator
  • Provides +/- 1% voltage & +/- 0.25% frequency regulation
  • As close to utility power as you can get in a standby generator
  • Advanced Design Sound Attenuated Aluminum Enclosure
  • Powder-coat paint helps prevent corrosion
  • Aesthetically appealing withstands winds up to 180 MPH
  • Designed for easy service & maintenance w/ hinged access doors
  • PowerCommandŽ 2.3 Electronic Control
  • Provides industry-leading self-diagnostic capabilities
  • Easily see alarm status, messages, and output metering
  • Flexible Exercise Mode
  • Exercise at a time, frequency and duration that suits you
  • Reducing unnecessary fuel consumption, emissions and noise
  • Coolant Heater For Extreme Environmental Conditions (Included)
  • Factory installed, allows for cold weather starts down to -40 °F
  • Automatic Transfer Switch (Sold Separately)
  • 2-Year Limited Warranty
  • ^Please Note - Requires Loading Dock, Forklift or Crane For Delivery^
California residents see
Warning: This product can expose you to chemicals including Carbon black (airborne, unbound particles of respirable size) which is known to the State of California to cause Cancer, and Lead which is known to the State of California to cause Developmental Harm.
For more information go to:


Product Specs
120/208 Three-Phase
60 Hertz
Rated Watts
150000 Watts
Fuel Type
LP/Natural Gas
NG Power Capacity
150000 Watts
LP Power Capacity
150000 Watts
NG Fuel Consumption @ 50% Load
1111.3 ft³/hr
NG Fuel Consumption @ 100% Load
1915 ft³/hr
LP Fuel Consumption @ 50% Load
12.42 gallons/hr
LP Fuel Consumption @ 100% Load
22.2 gallons/hr
Rated Amps
520.3 Amps
Decibel Rating @ 7m Learn More
Decibel Rating @ 7m
Sound levels are measured in decibels (dB). The lower the decibel rating, the less noise the product makes. As an example, a ticking watch is 20 dB while on the other end of the scale, a lawn mower is around 90 dB.
Hour Meter
Transfer Switch
Automatic (Not Included)
Not Included
Circuit Breaker Size
600 Amps
Mounting Pad
Concrete (Not Included)
Cooling System
Liquid Cooled
UL Listed
Grade Type
Engine Brand
Cummins Onan
Starting System
12v Auto Start
8900 CC
Consumer Engine Warranty
2 Years
Commercial Engine Warranty
2 Years
Engine RPM
1800 RPM
Low Oil Alert/Shutdown
3915 Pounds
Made in USA
Consumer Warranty
2 Years
Commercial Warranty
2 Years
Product Length
143 Inches
Product Width
40 Inches
Product Height
72 Inches
Additional Model Numbers

A058T806, A063A483


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