Product Details
The Baldor-Reliance motor is a .75HP, 1750RPM, DC motor with a 56C frame size and model number 3428D. It features a Totally Enclosed Fan Cooled (TEFC) enclosure, shunt wound design, and Class F insulation. This motor is specifically designed for use with NEMA Type K SCR control and offers a 20:1 constant torque speed range, with exceptions noted in specific models. It has a NEMA C-face and a removable base, except on explosion proof models, and the base is welded on Type 3513D only. Motors with a NEMA 182 frame and larger are equipped with a thermostat (normally closed contacts) on the field winding, though there are no dual mounting base holes on models 35D, 75D, or 91D type. Typical applications include conveyors, printing, textile equipment, machine tools, and other equipment requiring variable speeds with constant torque. The motor dimensions and specifications align with industry standards for reliable operation across various applications.








