Superseded Standard

IEEE 259-1974

IEEE Standard Test Procedure for Evaluation of Systems of Insulation for Specialty Transformers

A uniform method by which the thermal endurance of electrical insulation systems for dry-type specialty and general-purpose transformers can be compared is established. These insulation systems are intended for use in the types of transformers described in NEMA ST 1-1988 and NEMA ST 20-1992.

Sponsor Committee
PE/TR - Transformers
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Status
Superseded Standard
Superseded by
259-1994
Board Approval
1972-06-22
History
ANSI Approved:
1995-03-21
Published:
1974-08-22
Reaffirmed:
1980-12-18

Working Group Details

Society
IEEE Power and Energy Society
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Sponsor Committee
PE/TR - Transformers
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No Active Projects
No Active Standards
No Superseded Standards
No Inactive-Withdrawn Standards
No Inactive-Reserved Standards
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