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E DIN IEC/IEEE 61869-21 VDE 0414-9-21:2024-05

Instrument transformers

Part 21: Uncertainty evaluation in the calibration of Instrument Transformers

(IEC 38/756/CDV:2023); Text in German and English
Class/Status: Draft, valid
Released: 2024 -05   Published: 2024-04 -12
VDE Art. No.: 1400625
End of objection deadline: 2024-06-12

This document aims to write a publication that stands as a common viewpoint of the evaluation of uncertainty in calibration and its application in testing procedures for instrument transformers.