Overview Product Description U3P1D General Purpose 3 Phase TEFC 1E3 Unimount 3 HP HP - 3 RPM 3600 Voltage - 230/460 Frame - 182T "C" Dim - 16.1 Inches Full Load Eff. - 88.5 Full Load Amps - 8.4-7.8/3.9 Service Factor 1.25 Applications: For general industrial equipment including fans, blowers, compressors, pumps and direct connected equipment. Features: -Class F Insulation, Class B Rise at Full Load on 60 Hz Sine Wave Power -Rolled Steel Frame -Aluminum End Shields with Steel Bearing Inserts -Over sized Diagonally Split Conduit Box -40 Degrees Celsius Ambient, NEMA Design B Performance -Conversion Kits: C & D Flanges, Drip Covers 60/50 Hz rated with no derate on HP, 230/460 volt 60 Hz ratings operate on 190/380 volt 50 Hz, 460v 60 Hz ratings operate on 380v 50 Hz; Full 60 & 50 Hz data on Nameplate. Cross Reference: U3P1B Product Videos Custom Field Product Reviews