Regional Interlaboratory Comparison of Measuring Systems for Current Transformers Accuracy Testing

Dragana Naumovic-Vukovic, Slobodan Skundric, Marko Cukman, Darko Ivanovic, Ivan Novko, Miroslav Bonic
Abstract:
The paper describes an intercomparison of measuring systems for current transformers accuracy testing between three laboratories Koncar - Instrument Transformers, Koncar - Electrical Engineering Institute and Electrical Engineering Institute Nikola Tesla. All laboratories are accredited according to EN/ IEC 17025: 2017 standard. The obtained discrepancies in ratio and phase errors are within participant’s declared measurement uncertainties. All laboratories have confirmed their competence (|En|≤1) for the applied measurement methods, in accordance with EN ISO/ IEC 17043.
Download:
IMEKO-TC4-2022-27.pdf
DOI:
10.21014/tc4-2022.27
Event details
IMEKO TC:
TC4
Event name:
TC4 Symposium 2022
Title:

25th IMEKO TC4 Symposium and 23nd International Workshop on ADC and DAC Modelling and Testing (IWADC)

Place:
Brescia, ITALY
Time:
12 September 2022 - 14 September 2022