H50T3B

applications

• Conveyors, presses, hoists or other inverter powered applications having constant torque requirements.

features

• Inverter Grade® insulation system (Meets NEMA MG-1 Part 31)
• Class F thermostat (one per phase)
• Three-year warranty on inverter power
• Special balance
• Premium efficient design
• NEMA design B
• Class F insulation
• Relubricatable bearings on 250T frame and larger
• 140T frame rolled steel, 180T to 440T frame cast iron
• Gasketed, 90° rotatable conduit box
• Sealed bearings on 140T frame
• Double dip and bake with extra bracing
• F1 assembly, footed
• 1.0 S.F. on PWM, 1.15 SF on sine wave
• C-face standard through 5 hp
• Conduit boxes meet NEC volume standards
• Corro-duty upgrade kit available
• Double shielded bearings on 140T to 360T frame, open on 400T to 440T frame
• Stainless steel nameplate and zinc-plated hardware
• Cast iron endshields
• Cast iron inner bearing caps (180 frame and larger)
• Lifting provisions 180T frame and larger
• Shaft slinger on pulley end for IP54 protection