IEEE C57.12.91-2001 - IEEE Standard Test Code for Dry-Type Distribution and Power Transformers
Standard Details
This IEEE Standards product is part of the C57 family on Power Distribution and Regulating Transformers. Methods for performing tests specified in IEEE Std C57.12.01-1989 and other referenced standards applicable to dry-type distribution and power transformers are described. This standard is intended for use as a basis for performance, safety, and the proper testing of dry-type distribution and power transformers. This standard applies to all dry-type transformers except instrument transformers, step-voltage and induction voltage regulators, arc furnace transformers, rectifier transformers, specialty transformers, and mine transformers.
Sponsor Committee
Superseded by
Board Approval
Additional Resources Details
Historical Base Standard
Working Group Details
Sponsor Committee
IEEE Program Manager