IEEE Std C57.12.60-1998 Guide for Test Procedures for Thermal Evaluation of Insulation Systems for Solid-Cast and Resin-Encapsulated Power and Distribution Transformers
Transformers - Dry-Type Transformers Used in Unit Installations, Including Unit Substations - Conformance Standard / Note: reaffirmation of ANSI C57.12.55-1987 * Approved 1999-01-07, 1986-04-07.
IEEE Std C57.12.60-1998 history
1970IEEE Std C57.12.60-2020 IEEE Standard for Thermal Evaluation of Insulation Systems for Dry-Type Power and Distribution Transformers
2013IEEE Std C57.12.60/COR 1-2013 Test Procedure for Thermal Evaluation of Insulation Systems for Dry-Type Power and Distribution Transformers, Including Open-Wound, Solid-Cast, and Resin-Encapsulated Transformers Corrigendum 1
2009IEEE Std C57.12.60-2009 Test procedure for thermal evaluation of insulation systems for dry-type power and distribution transformers, including open-wound, solid-cast, and resin-encapsulated transformers
1998IEEE Std C57.12.60-1998 Guide for Test Procedures for Thermal Evaluation of Insulation Systems for Solid-Cast and Resin-Encapsulated Power and Distribution Transformers
1992IEEE Std C57.12.60-1992 Trial-use standard test procedures for thermal evaluation of insulation systems for solid-cast and resin-encapsulated power and distribution transformers