12 kW Generator
12RES Single Phase, Natural Gas|LP
Required Components
Automatic Transfer Switch Options What's This?
An automatic transfer switch (aka ATS) is a required component in your automatic backup power system. Click to see full description.
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Battery: Group 26 - 8.5-30 kW Starting at $95.00 MSRP*
Power your generator engine with a reliable 12-volt battery. Generators ship without batteries to ensure that the freshest possible battery is installed at the jobsite.
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Overview
Affordable, commercial-grade power for basic power needs. When a bad storm or utility failure knocks out your power, the 12RES KOHLER® generator keeps your lights on, fridge cold and sump pump working. This generator will power most appliances in smaller homes, or a few critical items in larger homes.*
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Reliable.Inside this generator is a commercial-grade engine built to withstand extreme workloads year after year.
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Powerful.In just 10 seconds, your KOHLER generator automatically restores power to your heat or AC as well as appliances and electronics.*
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Premium warranty.We've got you covered with 5-year, 2,000-hour protection and a steel enclosure that's built to last.
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Flexible.Fits both standby and off-grid applications for the ultimate versatility while saving the battery with hibernating controller capability
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Money Saver.No pricey concrete pad needed. Your contractor – and your wallet – will appreciate the built-in mounting pad and easy-to-connect terminal block.
THE POWER YOU NEED
- PowerBoost™ technology provides the power to start large loads without dropping power to other appliances
- Extraordinary peak motor-starting capacity to start and run a typical 4 ton air conditioner while still running other home appliances and electronics
- 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)
THE CONVENIENCES YOU EXPECT
- ADC-RES Advanced Digital Control designed for today's sophisticated electronics
- Quiet, neighborhood-friendly operation with sound levels similar to a typical central air conditioner
- Steel enclosure with automotive-grade paint for advanced corrosion protection
- Runs on either natural gas or liquid propane (LPG) with simple switching between natural gas and LPG in the field
- Streamlined installation, including built-in base that eliminates need for concrete mounting pad and simple terminal block for easy field connections
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Rated kW LP 12 kW Rated kW NG 10.4 kW Amps LP 50 amps Amps NG 43 amps Peak Motor Starting kVA @240 V 32 kVa Alternator Note All information shown is for 1 Phase 60 Hz generator with the largest alternator option available. Displacement 0.725 L (44 cu. in.) Horsepower NG 20.5 HP, LP 23.6 HP Enclosure Material Steel Sound Output During Weekly Exercise 65 dB(A) Sound Output During Full-speed Operation 65 dB(A) Response Time 10 seconds Warranty Premium five-year limited warranty Country of Origin US Certifications/Listings UL 2200|CARB|EPA Automatic Transfer Switch Included No Remote Monitoring Available No Off Grid / Utility Backup Utility Backup|Off Grid Weight 400 lbs. (182 kg) Alternator Type 2-Pole, Rotating Field Fuel Consumption on NG at 50% load? 124 cfh Fuel Consumption on LP at 50% load? 60 cfh Controller ADC-RES Controller Cylinder Arrangement V-2 Dimensions 1123 mm x 726 mm x 804 mm (44.2 in. x 28.6 in. x 31.6 in.) Engine Manufacturer/Description KOHLER Engine Model CH740 Engine/Alternator RPM 3600 Fuel Type Natural Gas|LP Frequency 60 Hz|50 Hz Phase Single Phase Voltage @ 60 Hz 120/240 Digital Voltage Regulation ±1.5% Built in Mounting Pad Yes -
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