prBAS EN IEC 61869-20:2026

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

General information

Status:Project

Number of pages:35

Adoption method:Proglašavanje

Language:engleski,francuski

Edition:1.

Realization date:28.11.2025

Forseen date for next stage code:15.01.2026

Technical committee:BAS/TC 8, Insulation co-ordination, high-voltage testing and instrument transformers

ICS:

17.220.20, Measurement of electrical and magnetic quantities

Abstract

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.

Lifecycle

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Original document and degree of correspondence

EN IEC 61869-20:2025, identical

IEC 61869-20:2025, identical

Work material

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