This standard applies to IE3 (premium-efficiency) totally enclosed fan-cooled (TEFC) International Cooling (IC)411, totally enclosed air over (TEAO) IC418 and totally enclosed non-ventilated (TENV) IC410, horizontal and vertical, single-speed, squirrel cage polyphase induction motors, 0.75 kW to 370 kW (1 hp to 500 hp), and up to 4000 V, in International Electrotechnical Commission (IEC) frame sizes (80) and larger, for severe-duty applications seen in the Process Industry (commonly referred to as IE3 (premium-efficiency severe-duty motors). Excluded from the scope of this standard are motors with sleeve bearings, totally enclosed blower cooled (TEBC) IC416, and additional specific features required for flame proof motors.
- Sponsor Committee
- IAS/PCI - Petroleum and Chemical Industry
Learn More - Status
- Active PAR
- PAR Approval
- 2021-09-23
Working Group Details
- Society
- IEEE Industry Applications Society
Learn More - Sponsor Committee
- IAS/PCI - Petroleum and Chemical Industry
Learn More - Working Group
-
841.1_WG - IE3, Severe-Duty, Squirrel Cage induction Motors Working Group
Learn More - IEEE Program Manager
- Ron Hotchkiss
Contact - Working Group Chair
- Donald Dunn
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