one(1) used Variable Frequency Drive, AC Inverter Controller
Mfgd. by Benshaw Advanced Controls & Drives.
Model RSD6SB-15-480-4.
Serial number S200200790-1
Rated for 15 hp, 21 amps.
Freq. 60, Voltage 480, 3 phase.
Control panel box dimensions: 30" x 12" x 12" .