Features:
- TEFC enclosure
- Shunt wound
- Class F insulation
- Designed for use with NEMA TYPE K SCR control 20:1 constant torque speed range (Except where noted)
- NEMA C-face and removable base (except on explosion proof models)
- Base welded on type 3513D only
- NEMA 182 and larger have a thermostat (normally closed contracts) on the field winding
- No dual mounting base holes on 35D, 75D or 91D type
Conveyors, printing, textile equipment, machine tools and other equipment requiring variable speeds with constant torque.