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IEC TR 61869-109 ED1

Instrument Transformers - Part 109: The use of composite insulators with integrated optical fibers in LPIT applications.

General information

20.99     Nov 11, 2025

IEC

TC 38

Technical Report

Life cycle

NOW

PROJECT
IEC TR 61869-109 ED1
20.99 WD approved for registration as CD
Nov 11, 2025