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EN IEC 60664-1:2020/A1:2025

Insulation coordination for equipment within low-voltage supply systems - Part 1: Principles, requirements and tests EN IEC 60664-1:2020/A1:2025

Publication date:   Aug 14, 2025

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60.60   Standard published   Jun 20, 2025

CENELEC

CLC/SR 109 Insulation co-ordination for low-voltage equipment

European Norm

29.080.30   Insulation systems

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