IEEE 841:2009现行
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
专家解读视频
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.
Supersedes IEEE DRAFT 841. (07/2002)
