Cummins
Cummins 20kW Home Standby Generator w/ 200 Amp Transfer Switch RS20AC
Installation:No Installation
Quantity:
Cold Weather Equipped
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Description
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Specs
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Downloads
You can feel the security of having a global power leader in your own backyard with Cummins Home Generators. For more than 100 years, Cummins has powered everything from heavy-duty trucks to trains and tractors. We've provided dependable power generation to hospitals, data centers, and stadiums around the world.
Now you and your family can rely on that same expertise to get the latest in power technology with our generators for homes. Be prepared for bad weather, rolling outages, ice storms and more - and never lose your wi-fi or the contents of your freezer again.
This generator is designed to operate in cold weather with performance down to 0 °F (-18 °C) out of the box. The extreme cold weather models can perform down to -40 °F (-40 °C) out of the box. It is tested and certified per the latest EPA, UL, and CSA standards. The generator meets NFPA 37 which allows it to be installed 18 inches from a building. It has powerful motor starting ability and can easily start and run a 5-ton A/C¹ under full pre-load.
Remote monitoring is built into every generator. Using a computer, tablet, or smart phone, an operator can monitor, change exercise modes, and manually run the generator remotely.
| Manufacturer | Cummins |
|---|---|
| SKU | RS20AC |
| Model Number | A065D231 |
| Generator Grade | Emergency |
| Generator Style | Emergency Standby Generator |
| Generator Operation | Fully Automatic (With Automatic Transfer Switch) |
ENGINE DETAILS
| Engine/Motor Brand | Cummins |
|---|---|
| Fuel Type | Bi-Fuel: LP & NG |
| Starting System | Automatic (With ATS) |
| Engine/Motor Type | Air-Cooled, V-Twin, OHV |
| Displacement | 999 cc |
| Engine RPM | 3600 RPM |
| Generator RPM | 3600 RPM |
| LP Consumption 50% Ld | 68 Cubic Feet/Hour |
| LP Consumption 100% Ld | 116 Cubic Feet/Hour |
| NG Consumption 50% Ld | 205 Cubic Feet/Hour |
| NG BTU/Hour @ 50% Ld | 205000 |
| NG Consumption 100% Ld | 300 Cubic Feet/Hour |
| NG BTU/Hour @ 100% Ld | 300000 |
| Enclosure | Aluminum |
| Low Oil Shutdown/Alert | Yes |
| Oil Cooler | Yes |
| Lubrication System | Automotive-Style |
| Engine Governor | Electronic |
| Operational Volume (dB @23ft) | 65.0 |
| Overload Protection | Yes |
| Exerciser | Flexible |
| Altitude Affected | Yes, Call For More Information |
TRANSFER SWITCH
| Transfer Switch | Included |
|---|---|
| Transfer Switch Model | RA200SE (A064G549, RA212S3) |
| Transfer Switch Style | Automatic Transfer Switch |
| Voltage | 120/240 |
| Transfer Switch Amperage | 200 |
| Phase | Single-Phase |
| Frequency | 60 Hz |
| Service Entrance Disconnect | Service Entrance Rated |
| ATS Enclosure | NEMA 3R (Outdoor) |
ACCESSORIES
| Fuel Supply Hose | Included, 1', Flexible |
|---|---|
| Cold Weather Kit | Included |
| Maintenance Kit | Add @ Checkout |
| Mounting Pad | Add @ Checkout |
| Battery For Electric Start | Not Included |
WARRANTY
| Warranty | 5 Year Or 2000 Hour (limited) |
|---|
ORIGIN
| Built In | United States |
|---|
OTHER INFORMATION
| Weight (Lbs.) | 540 |
|---|---|
| Ship Weight (Lbs.) | 580 |
| Unit Dimensions | 53.0"Lx43.0"Wx34.7"H |
| Agency Compliance | CARB (California), EPA |
| California Destination-Operators-Buyers Warning | Click Here For California Proposition 65 Warning |
| Stk. Itm. | No |
| Watts (LP Standby) | 20,000.0 |
|---|---|
| Watts (NG Standby) | 18,000.0 |
| Phase | Single-Phase |
| Voltage | 120, 240 |
| Rated Amps @ Min Volt (Commonly 120v) | 166.6 |
| Rated Amps @ Min Volts (NG) | 150.0 |
| Rated Amps @ Max Volt (Commonly 240v 1-Phase) | 83.3 |
| Rated Amps @ Max Volt (NG) | 75.0 |
| Frequency | 60 Hz |
| Poles | 2 |
| A/C Ton Rating | 2 @ 5 Tons |
| Voltage Regulation | +/-1.25% |
| Frequency Regulation | 0% No Load To Full Load |
| Total Harmonic Distortion | Less Than 5% |
| Circuit Breakers | 100 Amp |
| Continuous Battery Charge | Yes |
| Control Panel Display | Yes, Wired In-Home LCD Display, Maintenance Reminder, Complete Gen-Set Monitoring And Protection, Proprietary Eletronic Control |
| Load Management | Automatic Load Management @ Generator |
Cummins QSJ999G Engine powers the RS20A home standby generator. Cummins, the world-class leader in diesel and natural gas engines, designed and built the propane or natural gas engine. The compact and sleek design allows you to safely install this generator just 18 inches from the home, and practically blends into the landscaping. This generator has a corrosion resistant aluminium casing with galvanized steel interior which redueds noice and vibration so sound levels are 65 dB(A) - one of the quietest in its class.
The cummins RS20A is prepared right out of the box for operation at temperatures down to zero degrees. Cold weather accessories can allow this generator to operate at temperatures far below zero degrees, which make a senesible addition to any home across the nothern united states.
This powerful motor allows the capability to start and run a 5-ton air conditioner while managing a full household load and allowing you to power sensitive electronics with less that 5% total harmonic distortion.
The RA Automatic Transfer Switch is integrated with the RS series genset. These products are Listed to UL 1008, the Standard for Transfer Switch Safety. The switch and generator set combination is specifically designed for a simplified, quicker installation.
The RA transfer switch monitors utility power 24 hours a day and 7 days a week. When utility power becomes unsatisfactory or fails; the generator set is signaled to start, then automatically transfers the load. When stable utility voltage returns, the transfer switch will automatically switch electrical load from the generator to the utility. No action is required by the home owner.
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