Inactive-Reserved Standard

IEEE 620-1996

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

The purpose of this standard is to define thermal limit curves and to establish a standard procedure for the construction and presentation of these curves. The working group will also attempt to harmonize this standard with ANSI/IEEE 37.96.

Sponsor Committee
PE/EM - Electric Machinery
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Status
Inactive-Reserved Standard
PAR Approval
1996-06-20
Superseded by
620-2022
Superseding
620-1987
Board Approval
1996-06-20
History
ANSI Approved:
1997-01-06
Published:
1995-11-30
Reaffirmed:
2008-12-10
Inactivated Date:
2021-03-25

Working Group Details

Society
IEEE Power and Energy Society
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Sponsor Committee
PE/EM - Electric Machinery
Learn More About PE/EM - Electric Machinery
Working Group
Motor - WG620 - Motor SC - Presentation of Thermal Limit Curves for Squirrel Cage
IEEE Program Manager
Tom Thompson
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Working Group Chair
Yao Duan

Other Activities From This Working Group

Current projects that have been authorized by the IEEE SA Standards Board to develop a standard.


No Active Projects

Standards approved by the IEEE SA Standards Board that are within the 10-year lifecycle.


620-2022

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

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.

Learn More About 620-2022

These standards have been replaced with a revised version of the standard, or by a compilation of the original active standard and all its existing amendments, corrigenda, and errata.


No Superseded Standards

These standards have been removed from active status through a ballot where the standard is made inactive as a consensus decision of a balloting group.


No Inactive-Withdrawn Standards

These standards are removed from active status through an administrative process for standards that have not undergone a revision process within 10 years.


No Inactive-Reserved Standards
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