Kohler Power 20,000 Watt (20kW) Dual Fuel 3-Phase Air-Cooled Standby Generator (120/208V) 50-State
Our most popular standby home generators for backup power deliver award-winning reliability and performance. During a power outage or storm, the 20 kW KOHLER® standby home generator ensures your appliances stay operational, your heating or air conditioning continues running, and your security system remains active. With superior power capabilities and dependable performance, this standby home generator provides peace of mind, knowing your home or business is protected even during unexpected power failures.
Kohler 20RCA 20kW 60 Hz generator is an emergency standby generator designed for residential and commercial use. It features a reliable Kohler CH1000 4-Cycle, 30.9 HP, V-2 engine with maximum 3600 RPM. When grid power breaks down the hardworking generator keeps heating, cooling and security system running till grid power is restored. This dual fuel generator runs on LPG and natural gas. It produces 20,000 watts with LPG and 18,000 watts with natural gas.
Kohler 20RCA keeps supplying power to your home and business when grid power fails. Continue to run the day as usual and keep the cooling or heating running when the storm disrupts power lines. This user-friendly air-cooled model is designed for on-grid applications. In only 10 seconds, this Kohler generator restores power to a 5-ton (60,000 BTU) air conditioner, major appliances, and electronics automatically. The electronic speed control reacts quickly to changeable household demand.
During a storm when LPG runs out, use the kitchen gas line to run the generator for hours at no end. Switching between natural gas and LPG fuels is easy. Excellent power quality protects all valuable electronics at home and work. 20RCA is ideal for use with sensitive devices with microchips such as computers, laptops, cell phones, and tablets.
Both the generator set and transfer switch functions are managed by a single digital RDC2 controller, Use your iPhone®, iPad®, Android™ device, PC or Mac® to read diagnostic messages for the engine, generator, RXT transfer switch, programmable interface module (PIM), and load management device.
Kohler 20RCA is easy to install and maintain. It has exceptional motor-starting capacity at 41kVA at 240V and runs as quietly as an air-conditioner making it a neighborhood-friendly option. The generator is ideal for use in seaside environments and extreme climates. It has an aluminum enclosure with a fade, scratch, and corrosion-resistant Power Armor automotive-grade textured cashmere finish that makes the generator more durable.
Generators made by Kohler, an award-winning company, come with the latest features to match the changing lifestyle of modern users. This generator can be installed outdoors, 18” from a structure. For storm-prone areas, use a 4” concrete mounting pad for installation. The model is shipped free of cost and comes with free technical support for life.
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 | UL 2200,EPA,CSA,cUL |
Starting Battery Spec: 12VDC 500CCA Group 51 | Sold Separately |
Automatic Transfer Switch Included | Sold Separately |
Remote Monitoring Available | Included |
Off Grid / Utility Backup | Utility Backup |
Weight | 555 lbs. (252 kg) |
Alternator Type | 2-Pole, Rotating Field |
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 | LPG,Natural Gas |
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 |