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IEEE 841:2009現行

Petroleum And Chemical Industry - Premium-efficiency, Severe-duty, Totally Enclosed Fan-cooled (tefc) Squirrel Cage Induction Motors - Up To And Including 370 Kw (500 Hp)

出版:Institute of Electrical and Electronics Engineers

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基本信息
標準編號: IEEE 841:2009
發布時間:2009/8/17 0:00:00
標準類別:Standard
出版單位:Institute of Electrical and Electronics Engineers
標準頁數:32
標準簡介

Pertains to premium-efficiency totally enclosed fan-cooled (TEFC), horizontal and vertical, single-speed, squirrel cage polyphase induction motors, up to and including 370 kW (500 hp), and 4000 V nominal, in National Electrical Manufacturers Association (NEMA) frame sizes 143T and larger, for petroleum, chemical, and other severe-duty applications (commonly referred to as premium-efficiency severe-duty motors). Excluded from the scope of this standard are motors with sleeve bearings and additional specific features required for explosion-proof motors.

標準備注

Supersedes IEEE DRAFT 841. (07/2002)

替代本標準的新標準

IEEE 841:2021