Local Pickup FAQ's
Hover to zoom
1 Of 5
Cummins RS20AC - 20kW Quiet Connect™ Series Home Standby Generator System (200A Service Disconnect)
Model:
A071Z402
+
Share This Product
Recommended Accessories
Expert Recommended Accessories
Selected by Jared, our Expert
Required Accessories
9
These accessories are required to properly setup/install this product.
Optional Accessories
10
Features
Grade
Emergency
Style
Standby (Air Cooled)
Run Watts
20,000 Rated Watts
Voltage
120/240 Single-Phase
Fuel
LP/Natural Gas
Engine
Cummins Onan
- Cummins Quiet Connect™ Series 20kW Air-Cooled Standby Generator Package
- New for 2017 with improved design, exercise modes, load management & monitoring
- Includes 200-Amp Service Entrance Rated Automatic Transfer Switch
- Installs between main meter & service panel for faster & less costly installation
- Weather Protective Aluminum/Steel Sound Enclosure
- Can be installed* within 18" of a build (NFPA 37) - Always check local building codes
- Sound dampening engineering limits noise level to a low 65dB(A) @ 7M
- 999cc Cummins Air-Cooled V-Twin OHV Engine
- Field-selectable, runs on ultra efficient natural gas or LP (vapor)
- Designed to operate down to 0 F; Cold weather accessories available for colder climates
- < 5% THD (Total Harmonic Distortion)
- Clean power that won't damage your electronic devices
- Patented "Crank Only" Exercise Mode
- Provides diagnostics without running engine for less wear and lower fuel costs
- Allows user to select time, date and frequency of exercise
- Load Management Capability (Requires Load Management Kit - Sold Separately)
- Maximizes generator power by intelligently managing up to 2 electrical loads
- Cummins Connect Cloud For Remote Monitoring
- Monitor, exercise and manually run the generator
- Use your computer, tablet or phone for maximum monitoring flexibility
- Cold Weather Equipped
- Operates in cold weather with performance down to 0 °F
- Cold weather accessories allow for even colder operation (Sold Separately)
- Standard 5-Year / 2,000 Hour Limited Warranty
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: www.p65Warnings.ca.gov
Specifications
A071Z402
General Information
Product Category
Generator - Standby
Overview
Product Category
Generator - Standby
Weight
540 Pounds
CARB Compliant
Yes
Made in USA
Yes
Consumer Warranty
5 Years
Product Style
Standby Generator
Product Length
34.1 Inches
Product Width
36.0 Inches
Product Height
27.3 Inches
UPC
690781005303
Additional Model Numbers
C20N6HC, A071Z402
Product Specs
Voltage
120/240 Single-Phase
Frequency
60 Hertz
Alternator
Brush
Auto Voltage Regulation
Yes
Rated Watts
20000 Watts
Fuel Type
LP/Natural Gas
NG Power Capacity
18000 Watts
LP Power Capacity
20000 Watts
NG Fuel Consumption @ 50% Load
205 ft³/hr
NG Fuel Consumption @ 100% Load
300 ft³/hr
LP Fuel Consumption @ 50% Load
1.9 gallons/hr
LP Fuel Consumption @ 100% Load
3.2 gallons/hr
Rated Amps
75 (NG) & 83.3 (LPV) Amps
Decibel Rating @ 7m
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.
65
Hour Meter
Yes
Voltage Meter
Yes
Transfer Switch
Automatic (Included)
Transfer Switch Amperage
200-Amps
Battery
Not Included
Enclosure
Aluminum
Circuit Breaker Size
100 Amps
A/C Ton Rating
5-Tons
Transfer Switch Style
Service Disconnect
ATS Load Prioritizing
Built-In
ATS Service Disconnect
Yes
Cooling System
Air Cooled
UL Listed
Yes
Grade Type
Emergency
Engine
Engine Brand
Cummins Onan
Starting System
12v Auto Start
CC
999 CC
Engine RPM
3600 RPM
Low Oil Alert/Shutdown
Yes
Reviews
(17)
Cummins Power Generation A071Z402 Reviews & Ratings
Product Q&A
(5)
Product Questions
Answered by Jared, the Generator Expert
How long will the air-cooled unit run before shutdown is needed?
Benny
from Louisiana
May 16, 2022
Is the base of the unit a composite material, and does the base need to be set on a concrete pad?
Mike R.
from Tennessee
January 30, 2019
Are these units made in the USA?
Bill
from Texas
June 17, 2018
Does the battery come with the package deal?
Joel T.
from Iowa
June 16, 2018
Is the engine in this unit truly a Cummins engine or a worked Briggs engine?
Nick
from Pennsylvania
March 17, 2017
How-To Articles
How to Pick the Perfect Home Standby Generator
With increasing power outages, pandemic shutdowns, and social unrest sweeping t...
How to Find An In-Stock Generator During a Blackout
Finding an electric generator can be a challenge at times, especially during a ...
How to Size a Home Standby Generator
Put down the calculator! Sizing an essential circuit standby generator is extre...
Manuals
Ask A Question!
*Required Fields
+
Thank You For Submitting Your Question
Your submission has been sent successfully. Please give our experts up to two business days to respond.
Media Gallery
Cummins RS20AC - 20kW Quiet Connect™ Series Home Standby Generator System (200A Service Disconnect)
Customer Review Images