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Cummins Onan RS20000 NG

RS 20000 |Single Phase|Natural Gas|20 KW

Part #:20GGMA-6110B

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  View Spec Sheet

The Cummins Onan 20000 RS Series permanent residential generator set includes many additional features, including a more complex control system, and usually has more power capacity. It also has a weather protective enclosure that is also designed for sound reduction.

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    Features and Benefits
  • Very quiet operation - less than 66 dB(A) at 7 m
  • Aluminum weather resistant housing
  • Fully automatic operation when used with a Cummins Onan automatic transfer panel
  • Available for use with natural gas or LP vapor
  • Attractive and discreet housing
  • Electronic governor for precise frequency control
  • Includes 120 V coolant heater
  • Listed to UL 2200

  View/Download Spec Sheet

    Generator Ratings
  • Hertz 60
    • Fuel Natural Gas
  • kW 20.0
  • kVA Single Phase 25.0
  • RPM 1800
  • AC Voltage Available 120/240
  • AC Amps 166.7/83.3
  • Single Phase
  • Circuit Breaker 90A 2-pole
  • AC Voltage 120
  • Voltages-Single Phase Amperes
  • 120/240 - 166.7/83.3
    Dimensions
  • Weight-Dry (Pounds) 1105.0
  • Length (Inches) 85.3
  • Width (Inches) 30.0
  • Height (Inches) 46.7
  • Average Fuel Consumption
  • Quarter Load - 25% (ft3/h) 151.7
  • Half Load - 50% (ft3/h) 208.4
  • Three-Quarter Load - 75% (ft3/h) 269.1
  • Full Load (ft3/h) 334.8
  • Engine Detail
  • Number of Cylinders/Type 4/In-line
  • Cooling System Type Liquid
  • Oil Capacity (Quarts) 4.5
  • Sound Level 23 Feet in dB(A) Full Load 66
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