This standard applies to high-efficiency TEFC, horizontal and vertical, single-speed, squirrel cage polyphase induction motors up to and including 500 hp, in NEMA frame sizes 143T and larger, for petroleum, chemical, and other severe duty applications (commonly referred to as severe duty motors). Excluded from the scope of this standard are motors with sleeve bearings and additional specific features required for explosion-proof motors.
- Sponsor Committee
- IAS/PCI - Petroleum and Chemical Industry
Learn More About IAS/PCI - Petroleum and Chemical Industry - Status
- Superseded Standard
- Superseded by
- 841-2001
- Superseding
- 841-1986
- Board Approval
- 1994-03-17
- History
-
- ANSI Approved:
- 1994-08-25
- Published:
- 1994-06-01
Additional Resources
- Interpretation
- 841-1994_interp.pdf
Working Group Details
- Society
- IEEE Industry Applications Society
Learn More About IEEE Industry Applications Society - Sponsor Committee
- IAS/PCI - Petroleum and Chemical Industry
Learn More About IAS/PCI - Petroleum and Chemical Industry
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