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IEC 61869-20:2025 ED1

Instrument transformers – Part 20: Safety requirements of instrument transformers for high voltage applications

Publication date:   Apr 16, 2025

General information

60.60   Standard published   Apr 16, 2025

IEC

TC 38

International Standard

17.220.20   Measurement of electrical and magnetic quantities

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Scope

CORRECTED VERSION 2026-01

IEC 61869-20:2025 This part of IEC 61869 specifies the requirements for the safe design and operation, and tests for the safety of instrument transformers whose highest voltage for equipment is higher than 1 kV AC or 1,5 kV DC.
Low power instrument transformers are not covered by this document.
The content of the corrigendum 1 (2026-01) has been included in this copy.

Life cycle

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PUBLISHED
IEC 61869-20:2025 ED1
60.60 Standard published
Apr 16, 2025

CORRIGENDA / AMENDMENTS

PUBLISHED
IEC 61869-20:2025/COR1:2026 ED1