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