IEEE 841-2021

Podrobné informace

Označení: IEEE 841-2021

Datum vydání: 28.05.2021

Stran: 36

Země: Mezinárodní technická norma

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Anotace

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