Summary

The Technical Brochure of Joint Working Group JWG A2/D1.51 deals with possible improvements to partial discharge (PD) measurements for factory acceptance test and site acceptance tests of power transformers. Main proposed improvement is the calibration procedure for UHF measurements to achieve comparable measurement results for a proposed frequency range while using different sensors, measuring devices, cables and amplifiers.

Additional informations

Publication type Technical Brochures
Reference 861
Publication year 2022
Publisher CIGRE
ISBN 978-2-85873-566-2
Study committees Power transformers and reactors (A2), Materials and emerging test techniques (D1)
Working groups JWG A2/D1.51
File size 9 MB
Pages number 115
Price for non member 220 €
Price for member Free

Authors

S. COENEN, Convenor (DE), S. MARKALOUS, Secretary (DE)

T. LINN (CH), P. MRAZ (CH), M. BELTLE (DE), A. NADERIAN (CA), R. CSELKÓ (HU), V. SCHMIDT (DE), P. FEHLMANN (CH), R. SCHWARZ (AT), J. FUHR † (CH), M. SIEGEL (DE), R. GATECHOMPOL (TH), M. SÖLLER (DE), M. HÄSSIG (CH), J. SZCZECHOWSKI (US), S. HOEK (DE), D. TABAKOVIC (US), M. JUDD (GB), S. TENBOHLEN (DE), U. KEMPF (DE), M. WEBER (DE)

Keywords

power transformers, reactors, materials, emerging test technique

Improvements to PD measurements for factory and site acceptance tests of power transformers