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DIN EN IEC 61039 VDE 0389-1:2025-11

Classification of insulating liquids

(IEC 61039:2025); German version EN IEC 61039:2025
Class/Status: Standard, valid
Released: 2025-11
VDE Art. No.: 0300192

This International Standard 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.