Description
Cummins 20kW Home Standby Generator
Cummins Quiet Connect 20kW RS20AC with 200-Amp, Service-Entrance-Rated, NEMA 3R Indoor/Outdoor Automatic Transfer Switch supplies your entire home during an outage.
The RS20AC home standby generator connects permanently to your house through the automatic transfer switch and existing natural gas or propane 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.
Note: The Fuel Inlet Connection has changed locations. See FAQ Tab for details.
Cummins Quiet Connect 20kW
Cummins 20kW Generator
Cummins Power Generation supports the Cummins 20kW Generator with the world’s largest and best-trained worldwide network of certified distributors and dealers. This network can answer questions about maintenance and operation and offer a complete selection of maintenance parts, accessories, and products along with manuals and specification sheets.
The Cummins Quiet Connect 20kW Generator includes a five-year/2000-hour limited warranty that covers travel and labor for two years and parts for a full five years. The 200 Amp Automatic Transfer Switch has a separate 2-year warranty independent of the generator.
Make the Cummins RS20AC installation easier with a Generator Pad. Required by some local building codes, they keep the generator from sinking into the dirt. Using a premade generator pad eliminates the need for a poured concrete base or a pea gravel bed.
Requires a Group 51R 450 CCA Battery purchased locally.
Product Specifications
Model
Model Number; RS20AC – C20N6HC
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
A/C Ton Rating; 5 Ton
Enclosure; Aluminum
UL Listed; Yes
Decibel Rating; 65 dbA @ 23 ft
Type; Standby Generator
Transfer Switch Model; RA Series – P/N A064G549
Features
Starting System; Automatic Start
Low Oil Alert; Yes
Hour Meter; Yes
Battery Requirement; Group 51R, 12V, 450 CCA Min
Mounting Pad; Requires Prepared Site
Weight; 596 lbs
Dimensions; 34.1L x 36W x 27.3H
Warranty Information
Consumer Warranty; 5 Year Limited Warranty
Engine
Engine Brand; Cummins QSJ999G
Engine Size; 999 cc
Engine RPM; 3600
Cooling System; Air Cooled
Alternator
Frequency; 60 Hz
Auto Voltage Regulation; Yes
Fuel
Fuel Type; Natural Gas (NG) / Propane (LP)
Fuel Gauge; No
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 Switches
Transfer Switch Amps; 200
Transfer Switch Circuits; Whole House Service-Entrance-Rated Switch
Ats Poles; 2 Pole
Transfer Switch Weight; 46 lbs