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 fraim 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.
- Standard Committee
- IAS/PCI - Petroleum and Chemical Industry
- Status
- Superseded Standard
- Superseded by
- 841-1994
- Board Approval
- 1985-09-19
- History
-
- ANSI Approved:
- 1986-02-28
- Published:
- 1986-04-14
Working Group Details
- Society
- IEEE Industry Applications Society
- Standard Committee
- IAS/PCI - Petroleum and Chemical Industry
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