Summary

This paper discusses the safety measures recommended by the authors, including those that have already proven to be useful in the operational practice of the domestic power industry, e.g.:

 proper diagnostic program, with approved measurement techniques and timings, focused on identification of any abnormalities at early stage,

 on-line monitoring system installation, these covers measurements like DGA, bushings basic parameters as well as PD’s,

 OIP type bushings replacement by RIP and RIS type,

 non-flammable insulating liquids usability in HV transformers.

Additional informations

Publication type Session Materials
Reference A2_11990_2026
Publication year
Publisher CIGRE
Country Poland
Study committees
File size 619 KB
Price for non member 30 €
Price for member 30 €

Authors

LECHMAN Maciej - Polskie Sieci Elektroenergetyczne S.A., Poland; WARCZYŃSKI Paweł - TRAFO-SERWIS, Poland

Keywords

Transformer - Diagnostics - Online Monitoring Usability - Bushings - Failure - Fire Risk - Mitigation

Power Transformers Operational Safety Improvements