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IEC 61203:2025 ED2

Synthetic organic esters - Guidelines for maintenance and use in electrical equipment

Publication date:   May 21, 2025

General information

60.60   Standard published   May 21, 2025

IEC

TC 10

International Standard

29.040.10   Insulating oils | 29.180   Transformers. Reactors

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Scope

IEC 61203:2025 This document provides procedures and supervision for the use and maintenance of synthetic esters in transformers and other electrical equipment. This document includes recommendations on tests and evaluation procedures and outlines methods for reconditioning and reclaiming the liquid, when necessary

Life cycle

PREVIOUSLY

WITHDRAWN
IEC 61203:1992 ED1

NOW

PUBLISHED
IEC 61203:2025 ED2
60.60 Standard published
May 21, 2025