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prEN IEC 61621:2026

Dry, solid insulating materials - Resistance test to high-voltage, low-current arc discharges prEN IEC 61621:2026

Publication date:   May 29, 2026

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40.60   Close of voting   Aug 21, 2026

CENELEC

CLC/SR 112 Evaluation and qualification of electrical insulating materials and systems (to be defined)

European Norm

17.220.99   Other standards related to electricity and magnetism | 29.035.01   Insulating materials in general

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prEN IEC 61621:2026
40.60 Close of voting
Aug 21, 2026




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