Inactive-Withdrawn Standard

IEEE 620-1987

IEEE Guide for Construction and Interpretation of Thermal Limit Curves for Squirrel-Cage Motors Over 500 hp

Thermal limit curves for induction machines are defined. A procedure is established for the presentation of these curves, and guidance for the interpretation and use of these curves for machine thermal protection is provided.

Standard Committee
PE/EM - Electric Machinery
Status
Inactive-Withdrawn Standard
Superseded by
620-1996
Board Approval
1986-12-11
History
Withdrawn:
1992-12-03
ANSI Approved:
1989-03-13
Published:
1987-03-09

Working Group Details

Society
IEEE Power and Energy Society
Standard Committee
PE/EM - Electric Machinery

Other Activities From This Working Group

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