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IEEE 620-2022

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IEEE Guide for the Presentation of Thermal Limit Curves for Squirrel Cage Induction Machines

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Revision Standard - Active. A procedure is established for the presentation of thermal limit curves, and guidance for the interpretation and use of these curves for machine thermal protection is provided in this guide.
This guide applies to three-phase squirrel cage induction machines, 250 hp (200 kW) and above and designed for specified load and application conditions. This guide provides a consistent way to show how the thermal limit curves for squirrel cage induction machines are to be presented.

SDO IEEE: Institute of Electrical and Electronics Engineers
Document Number 620
Publication Date June 3, 2022
Language en - English
Page Count 21
Revision Level
Supercedes
Committee Electric Machinery
Publish Date Document Id Type View
June 3, 2022 620-2022 Revision
Nov. 30, 1995 620-1996 Revision
March 9, 1987 620-1987 Revision