The IronHorse general-purpose ac motor line has been expanded to include three-phase, 1,200-rpm six-pole and 3,600-rpm two-pole models: Six new 56C 3,600-rpm rolled-steel motors, ranging from 0.33 to 2-hp; 13 new T-frame cast-iron motors in 3,600 and 1,200-rpm versions in sizes from 1 to 10 hp.
These TEFC motors have 5:1 variable torque and 2:1 constant torque ratings. Applications include fans, conveyors, and pumps.