EN IEC 61039:2025

Classification of insulating liquids

Publication date:   Jun 16, 2025

General information

60.60   Standard published   Apr 11, 2025

CENELEC

CLC/SR 10 Fluids for electrotechnical applications

European Norm

29.040.10   Insulating oils

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Scope

IEC 61039:2025 establishes the detailed classification of the N family (insulating liquids) that belongs to class L (lubricants, industrial oils and related products) in accordance with ISO 8681 and ISO 6743-99, affecting product categories that include products derived from petroleum processing, synthetic chemical products and synthetic and natural esters.

Life cycle

PREVIOUSLY

PUBLISHED
EN 61039:2008

NOW

PUBLISHED
EN IEC 61039:2025
60.60 Standard published
Apr 11, 2025