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 JM pump shaft dimensions JM frame has rigid base, drip cover not included 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 143JM Frame 3.0/1.5 Full Load Amps 40 °C Ambient Temperature Drip Proof Cross Reference: 143TTDR6030 Product Videos Custom Field Product Reviews