Our most popular generators for backup power provide award-winning reliability and performance. When you lose power during an outage or storm, a hard-working 14/20 kW KOHLER® generator keeps your appliances working, the heat or AC running and your security system on.
HIGHLIGHTS:
• 5 year comprehensive warranty
• Remote Monitoring
• Brand new in box
• Free shipping
• Works with liquid propane or natural gas
• Authorized Kohler dealer
FEATURES:
• Every KOHLER® generator is equipped with a heavy-duty, commercial-grade engine that stands up to extreme weather
• In just 10 seconds, your KOHLER generator automatically restores power to a 5-ton (60,000 BTU) air conditioner, major appliances and electronics
• We’ve got you covered with 5-year, 2,000-hour protection, and a corrosion-proof enclosure that’s built to last
• KOHLER generators have received several awards, including the Most Valuable Product (MVP) Award 2010 by Building Products magazine
• PowerBoost™ technology provides power to start large loads such as central air conditioners without dropping power to other appliances
• Extraordinary peak motor-starting capacity: 14RCA at 33kVA at 240V and 20RCA at 41kVA at 240V
• Premium power quality delivers exceptional digital voltage and frequency regulation along with low levels of harmonic distortion to protect sophisticated electronics
• Powered by reliable KOHLER Command PRO® engine, designed and tested for tough commercial applications; with hydraulic valve lifters to eliminate need for lengthy break-in periods and expensive valve adjustments; operation speed is 3600 rpm (the standard for air-cooled generators)
• Also compatible with Load Control Module (LCM) or Load Shed kit with single-phase generators only
• RDC2 controller designed for today’s sophisticated electronics manages both the generator set and Model RXT transfer switch functions
• Quiet, neighborhood-friendly operation with sound levels similar to a typical central air conditioner
• Stylish corrosion-proof enclosure impact tested to -30°F
• Runs on either natural gas or liquid propane (LPG) with simple switching between natural gas and LPG in the field
• Streamlined installation, simple terminal block for easy field connections. Kohler also offers concrete mounting pads to lower installation costs and time.
• Get real-time alerts on the status of your generator, thanks to the continuous monitoring done by the KOHLER® Energy Management App.
SPECIFICATIONS:
Fuel Consumption on NG at 50% load: 161 cfh
Fuel Consumption on LP at 50% load: 82 cfh
Controller: RDC2 Controller
Cylinder Arrangement: V-2
Dimensions: 1193 mm x 666 mm x 817 mm (47 in. x 26.2 in. x 32.2 in.)
Engine Manufacturer/Description: KOHLER
Engine Model: CH1000
Engine/Alternator RPM: 3600
Fuel Type: Natural Gas, LPG
Frequency: 60 Hz
Phase: Single Phase or Three Phase
Voltage @ 60 Hz: 120/240|277/480
Digital Voltage Regulation: ±1.0%
Built in Mounting Pad: Yes
Model: 20RCA
Rated kW LP: 20 kW
Rated kW NG: 18 kW
Amps LP: 83 amps
Amps NG: 75 amps
Peak Motor Starting kVA @240 V: 41 kVa
Alternator Note: All information shown is for 1 Phase 60 Hz generator with the largest alternator option available.
Displacement: 999 cm³ (61 cu. in.)
Horsepower: NG 27.1 HP, LP 30.9 HP
Enclosure Material: Aluminum
Sound Output During Weekly Exercise: 64 dB(A)
Sound Output During Full-speed Operation: 69 dB(A)
Response Time: 10 seconds
Warranty: Premium five-year limited warranty
Country of Origin: US
Certifications/Listings: EPA, CSA, cUL, UL 2200
Automatic Transfer Switch: Sold Separately
Remote Monitoring Available: KOHLER® Energy Management App
Off Grid / Utility Backup: Utility Backup
Weight: 555 lbs. (252 kg)
Alternator Type: 2-Pole, Rotating Field
PACKAGE CONTENTS: Kohler 20RCA-QS6 20KW Standby Generator, User’s Manual








































