IEEE C57.140-2017 - IEEE Guide for Evaluation and Reconditioning of Liquid Immersed Power Transformers

Standard

Active

Standard Details

Guidelines for the following are included in the standard: insulating liquid maintenance and diagnostics, liquid reclamation, testing methods for the determination of remaining insulation (paper) life, and upgrades of auxiliary equipment such as bushings, gauges, de-energized tap changers (DETCs), load tap changers (LTCs) (where applicable), and coil re-clamping. The goal of this guide is to assist the user in extending the useful life of a transformer.

Sponsor Committee	PE/TR - Transformers
Status	Active
Board Approval	2017-06-15
History	Published Date:2017-10-31

Additional Resources Details

PAR	Approved PAR
Historical Base Standard	C57_140-2006

Working Group Details

Working Group	PwrTrans-WGC57.140 - Power Transformers - Eval & Reconditioning Working Group
Working Group Chair	Paul Boman
Sponsor Committee	PE/TR - Transformers
Society	PE - IEEE Power and Energy Society
IEEE Program Manager	Malia Zaman
Existing Standards	Superseded C57.140-2006 - IEEE Guide for Evaluation and reconditioning of Liquid Immersed Power Transformers This guide includes guidelines for following: insulating oil maintenance and diagnostics, oil reclamation, testing methods for the determination of remaining insulation (paper) life, and upgrades of auxiliary equipment such as bushings, gauges, deenergized tap changers (DETCs), on load tap changers (LTCs) (where applicable), and coil reclamping. The goal of this guide is to assist the user in extending the useful life of a transformer.