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Inverter Duty - Electric Drive Motors


Inverter Drive Motors are wound with 200 degree C. moisture resistant ISR (Inverter Spike Resistant) magnet wire which dramatically extends the life of the motors compared to motors wound with non-ISR wire. The motors available from stock range in size from 1/3 HP to 500 HP. These motors are designed for applications where up to a 1000:1 constant torque speed range is required. Applications include conveyors, pumps, fans, metal processing, compressors, test stands, and material handling equipment.
Available with:
  • U.L. and CSA approved for hazardous locations
  • 1/2 through 2 HP Class I, Group D. Class II, Group F & G
  • Temperature rating T3C (160'C)
  • 3HP and larger Class I, Group D only
  • Temperature Code T2A(280'C)
  • 1.0 service factor
  • Class F insulation
  • Thermostats
  • All ratings constant horsepower 60 to 90 Hz.
  • ISR' (Inverter Spike Resistant) magnet wire
  • Meets NEMA MG 1, Part 31