Active PAR

IEEE P841.1

IEEE Draft Standard for Process Industry - International Energy Efficient Class 3 (IE3) (Premium-Efficiency), Severe-Duty, Totally Enclosed Frame Surface Cooled Squirrel Cage Induction Motors - 0.75 kW to 370 kW (1 hp to 500 hp)

This standard applies to IE3 IP56, horizontal and vertical, single-speed, squirrel cage polyphase induction motors, up to and including 370 kW, for petroleum, chemical, and other severe-duty applications (commonly referred to as IE3 severe-duty motors). Excluded from the scope of this standard are motors with sleeve bearings and additional specific features required for Ex "d" motors.

Sponsor Committee
IAS/PCI - Petroleum and Chemical Industry
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Status
Active PAR
PAR Approval
2021-09-23

Working Group Details

Society
IEEE Industry Applications Society
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Sponsor Committee
IAS/PCI - Petroleum and Chemical Industry
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Working Group
841.1_WG - IE3, Severe-Duty, IP56 Squirrel Cage induction Motors Working Group
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IEEE Program Manager
Patricia Roder
Contact
Working Group Chair
Donald Dunn
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