American Rotary AR 3 phase converter, w/generator model 37M327W737G1, sn F2201145465, 1 ph input volts 230/460, 1 ph input amps 14/7, 3 ph output volts 230/460 volts, 3 ph output amps 14/7, 3 ph max output amps 14/7, 3 ph max output KVA 5.6, 60 hz., Class F, Encl DPFG, rating 40C AMB-Cont.