Shindaiwa 15kva @ 3 phase.  12kw @ single phase in like new condition.  1317 hr
There are (1 ) of these in stock 
Kubota d902 engines 3 cylinder diesel 60 gallon fuel tank portable on trailers but can easily be removed from trailers.   Very small compact and  super quite 
They are also capable of doing 3 phase and single phase at the same time.   Multiple connections and outlets.  $6500