Kohler 28kw portable generators. Single phase 120/240   They could be removed from trailer and be a stationary unit as the fuel tank and gen set is together.   Johndeer 4024t engine. Very quite.  only have 1 left 422 hrs
dimensions without trailer
 Be great for drone use
H 62.5 INCH
W 41 INCH
L 90.5 INCH