Its requirements limit the spacing of the generator from a structure or wall. The unit must be located where it's readily accessible for maintenance, repair, and first responders. . from a few kWs to several MWs, in open and enclosed configurations. Published info might also become problematic if there are warranty issues. Typical Outside Small Generator Installation. . Forgent generator connection cabinets are purpose built to safely integrate generators into critical power systems. Units that do not feature the SwRI logo must be installed 5 ft.