This guide applies to liquid-immersed transformers and reactors and provides comprehensive coverage of the following subject areas: an overview and description of corrosive sulfur and its chemical characteristics; the adverse effects of corrosive sulfur on transformer and reactor components; the analytical testing methods employed to detect and assess its presence; evaluation criteria and operational guidelines for managing corrosive sulfur-related concerns; electrical testing procedures and diagnostics; risk assessment frameworks and mitigation strategies to minimize equipment degradation and failure; illustrative case studies and practical examples drawn from field experience; and an extensive bibliography of related literature for further reference and study.
- Standard Committee
- PE/TR - Transformers
- Status
- Active PAR
- PAR Approval
- 2026-06-04
Working Group Details
- Society
- IEEE Power and Energy Society
- Standard Committee
- PE/TR - Transformers
- Working Group
- IF/PC57.42 - IEEE Guide to Evaluating Corrosive Sulfur Issues in Liquid-Filled Transformers and Reactors
- IEEE Program Manager
- Malia Zaman
Contact Malia Zaman - Working Group Chair
- Lance Lewand
Other Activities From This Working Group
Current projects that have been authorized by the IEEE SA Standards Board to develop a standard.
No Active Projects
Standards approved by the IEEE SA Standards Board that are within the 10-year lifecycle.
No Active Standards
These standards have been replaced with a revised version of the standard, or by a compilation of the original active standard and all its existing amendments, corrigenda, and errata.
No Superseded Standards
These standards have been removed from active status through a ballot where the standard is made inactive as a consensus decision of a balloting group.
No Inactive-Withdrawn Standards
These standards are removed from active status through an administrative process for standards that have not undergone a revision process within 10 years.
No Inactive-Reserved Standards
