IEEE Standards Association
IEEE STANDARD
259-1999 - IEEE Standard Test Procedure for Evaluation of Systems of Insulation for Dry-Type Specialty and General-Purpose Transformers
Description: 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. Covered are insulation systems intended for use in the types of transformers described in NEMA ST 1-1988 and NEMA ST 20-1992.
- Status:
Working Group: DryType-WG259 - Dry Type Transformers - Evaluation of Systems of Insulation for Dry-Type Specialty Working Group
Oversight Committee: PE/TR - Transformers 
Sponsor: IEEE Power & Energy Society
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