IEEE Standard for Petroleum and Chemical Industry--Premium-Efficiency, Severe-Duty, Totally Enclosed Squirrel Cage Induction Motors from 0.75 kW to 370 kW (1 hp to 500 hp)
STANDARD published on 28.5.2021
Designation standards: IEEE 841-2021
Publication date standards: 28.5.2021
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: International technical standard
Category: Technical standards IEEE
Revision Standard - Active.
This standard applies to premium-efficiency totally enclosed fan-cooled (TEFC) and totally enclosed nonventilated (TENV), horizontal and vertical, single-speed, squirrel cage polyphase induction motors, 0.75 kW to 370 kW (1 hp to 500 hp), and up to 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.
ISBN: 978-1-5044-7628-7, 978-1-5044-7629-4
Number of Pages: 36
Product Code: STD24745, STDPD24745
Keywords: IEEE 841™, NEMA frame motors, polyphase induction motor, severe duty motors, squirrel cage motors, totally enclosed fan-cooled (TEFC) motors, totally enclosed air over (TEAO) motors, totally enclosed nonventilated (TENV) motors
Category: Petroleum and Chemical