- Heavy gauge steel and cast iron frames
- Ball bearings
- ISR® (Inverter Spike Resistant®) copper windings
- Low-loss electrical grade lamination steel
- Three year warranty
- Typical applications include operations where continuous or frequent duty is required. Super-E Motors are designed to conserve energy over extended time periods. Class F insulated, 1.15 service factor. Inverter rated per NEMA MG1 Part 126.96.36.199. Suitable for variable torque applications and 20:1 constant torque speed range with properly sized and adjusted variable frequency drives.