Overview Product Description Features: Meets or exceeds all USA mandated efficiencies Suitable for use on a VFD. 10:1 Variable Torque and 2:1 Constant Torque 1.15 service factor on sinewave, 1.0 service factor on IGBT power NEMA JP pump shaft dimensions Ball bearings, mechanically locked on shaft end Class F Insulation Dual rated motors are nameplated 60/50 hertz, 190/380 volts at next lower HP F1 Mounting only, cannot reassemble to F2 UL recognized, CSA certified and CE mark Details: 1 HP 1800 RPM 230/460 Volts 143JP Frame 3.0/1.5 Full Load Amps Drip Proof Rigid Base 40 °C Ambient Temperature Cross Reference: 143TTDR16048 Product Videos Custom Field Product Reviews