E-motors

E-motors

Types & performance

  • Induction (IE2/IE3/IE4); Synchronous PM; Servo
  • Duty S1–S9; frame IEC 63–450; 50/60 Hz; IC411/IC416 cooling

Standards & options

  • IEC 60034 (performance), IEC 60034-30-1 (IE classes), NEMA MG 1 (incl. Part 31 inverter duty)
  • Hazardous areas: ATEX/IECEx (Ex d, Ex e, Ex n, Ex tb)
  • Insulation Class F/H, temp rise B/F; IP55/65/66 (IEC 60529); space heaters; PTC/RTDs
  • Bearings: C3, insulated/ceramic, shaft grounding rings for VFD use
  • Special: vertical hollow shaft, API 541/547 options for large/process motors

RFQ checklist (Motors): Power & speed (kW/rpm), voltage/frequency, efficiency class, duty, enclosure/IP, Ex rating, starting method (DOL/VFD/soft), mounting (B3/B5/B35), sensors/heaters, paint/coating, ambient/altitude.