Reliable power for very large residential or small business needs. Built to weather the storms, our largest natural gas/liquid propane generators with industrial-grade engines keep your family comfortable and your business running when a utility failure or storm knocks out power.
In just 10 seconds, your KOHLER generator automatically powers everything, keeping you connected to the things you love to do.*
You get steady, high-quality power that protects your electronics from damage related to low-quality power sources.
The APM402 controller with patented software is compatible with optional accessories that let you monitor your system remotely through your PC.
Choose the optional corrosion-resistant aluminum enclosure or standard steel enclosure.
A popular choice for industrial applications Excellent peak motor-starting capacity: 440kVA at 240V Premium power quality delivers exceptional digital voltage and frequency regulation along with extremely low levels of harmonic distortion to protect sophisticated electronics Powered by General Motors Vortec automotive-grade engine with hydraulic valve lifters to eliminate need for lengthy break-in periods and expensive valve adjustments; operation speed 1800 rpm
The APM402 controller provides advanced control, system monitoring and system diagnostics with remote-monitoring capability Quiet, neighborhood-friendly operation with sound similar to a typical central air conditioner Standard steel enclosure with automotive-grade paint Optional corrosion-resistant aluminum enclosure Runs on either natural gas or liquid propane (LPG) with simple switching between natural gas and LPG in the field
|Phase||Single Phase or Three Phase|
|Fuel Type||Natural Gas|LPG|
|Off Grid / Utility Backup||Utility Backup|
|Peak Motor Starting kVA @240 V||440 kVa|
|Voltage @ 60 Hz||120/240|
|Displacement||8.8 L (537 cu. in.)|
|Horsepower||NG 259 HP, LP 226 HP|
|Built in Mounting Pad||No|
|Sound Output During Weekly Exercise||73 dB(A)|
|Sound Output During Full-speed Operation||73 dB(A)|
|Warranty||Five-year extended warranty|
|Dimensions||3526 mm x 1153 mm x 1696 mm (138.8 in. x 45.4 in. x 66.8 in.)|
|Weight||3813 lbs. (1730 kg)|
|Country of Origin||US|
|Automatic Transfer Switch Included||No|
|Remote Monitoring Available||Yes|
|Fuel Consumption on LP at 50% load?||354 cfh|
|Fuel Consumption on NG at 50% load?||984 cfh|
|Alternator Note||All information shown is for 1 Phase 60 Hz generator with the largest alternator option available.|
|Alternator Type||Brushless, Permanent-Magnet|
|Engine Manufacturer/Description||General Motors|
|Engine Model||Industrial Powertrain Vortec 8.8L, 4-Cycle, Turbocharged and Charge Cooled|
|Digital Voltage Regulation||±0.5%|
|Off Grid Warranty||N/A|