Overview#
The Kohler KG50 is a 53-kilowatt commercial standby generator in Kohler's industrial gaseous (KG) lineup. It features a Brushless Rare-Earth Permanent-Magnet alternator with fast-response excitation and runs on natural gas or LP propane with field-selectable fuel switching. The unit is EPA certified for stationary emergency use and provides sustained short-circuit capability up to 300% of rated current for 10 seconds.
The KG50 bridges the gap between the KG45 and KG60, offering a precise sizing option for facilities whose load study lands in the 40-50 kW range without over-specifying to the KG60.
Our service experience#
The KG50 shares the same engine and alternator platform as the KG40 and KG60, so service patterns, parts, and ignition system maintenance are consistent across this portion of the KG line. We see these in small commercial buildings and light industrial sites.



