20 kW Generator
20RESA SINGLE PHASE OR 3 PHASE, NATURAL GAS|LPG
| Rated kW LP |
20 kW |
| Rated kW NG |
18 kW |
| Amps LP |
83.3 amps |
| Amps NG |
75.0 amps |
| Peak Motor Starting kVA @240 V |
40.5 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 |
Composite |
| 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 |
CSA|EPA |
| Automatic Transfer Switch Included |
No |
| Remote Monitoring Available |
Yes |
| Off Grid / Utility Backup |
Utility Backup |
| Weight |
535 lbs. |
| 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 Digital Controller |
| Cylinder Arrangement |
V-2 |
| Dimensions |
1216mm x 655mm x 733mm (48 in. x 26.2 in. x 29 in.) |
| Engine Manufacturer/Description |
KOHLER |
| Engine Model |
CH1000 |
| Engine/Alternator RPM |
3600 |
| Fuel Type |
Natural Gas|LPG |
| Frequency |
60 Hz|50 Hz |
| Phase |
Single Phase or 3 Phase |
| Voltage @ 60 Hz |
120/240 |
| Digital Voltage Regulation |
±1.0% |
New/Used: New
Category: Generators
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. Now also available in 3 phase.*
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Reliable.
Every KOHLER® generator is equipped with a heavy-duty, commercial-grade engine that stands up to extreme weather.
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Powerful.
In just 10 seconds, your KOHLER generator automatically restores power to a 5-ton (60,000 BTU) air conditioner, major appliances and electronics.*
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Premium warranty.
We’ve got you covered with 5-year, 2,000-hour protection, and a corrosion-proof enclosure that’s built to last.
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Award winner.
KOHLER generators have received several awards, including the Most Valuable Product (MVP) Award 2010 by Building Products magazine.
THE POWER YOU NEED
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PowerBoost™ technology provides power to start large loads such as central air conditioners without dropping power to other appliances
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Extraordinary peak motor-starting capacity: 14RESA at 35kVA at 240V and 20RESA at 40.5kVA at 240V
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Premium power quality delivers exceptional digital voltage and frequency regulation along with low levels of harmonic distortion to protect sophisticated electronics
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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)
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Compatible with optional OnCue® Plus and OnCue® Plus Wireless Generator Management Systems, and Programmable Interface Module (PIM)
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Also compatible with Load Control Module (LCM) or Load Shed kit with single-phase generators only
THE CONVENIENCES YOU EXPECT
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RDC2 controller designed for today's sophisticated electronics manages both the generator set and Model RXT transfer switch functions
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Quiet, neighborhood-friendly operation with sound levels similar to a typical central air conditioner
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Stylish corrosion-proof enclosure impact tested to -30°F
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Runs on either natural gas or liquid propane (LPG) with simple switching between natural gas and LPG in the field
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Streamlined installation, simple terminal block for easy field connections. Kohler also offers concrete mounting pads to lower installation costs and time.
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Model 14RESA approved for off-grid applications with 18-month/1000-hour off-grid warranty
*Based on generator and load size.
