Dry, solid insulating materials - Resistance test to high-voltage, low-current arc discharges

Aramid pressboard for electrical purposes - Part 1: Definitions, designations and general requirements

Aramid pressboard for electrical purposes - Part 2: Methods of test

Low-voltage surge protective devices - Part 01: General Requirements and test methods (IEC 37A/401/CDV:2023); German and English version prEN IEC 61643-01:2023

Low-voltage surge protective devices - Part 01: General Requirements and test methods; German and English version prEN IEC 61643-01:2023/prAA:2023

Low-voltage surge protective devices - Part 11: Surge protective devices connected to AC low-voltage power systems - Requirements and test methods (IEC 61643-11:2025, modified); German version EN IEC 61643-11:2025 + A11:2025

Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Requirements and testing methods (IEC 37A/414/CDV:2024); German and English version prEN IEC 61643-21:2024

Low-voltage surge protective devices - Part 31: Requirements and test methods for SPDs for photovoltaic installations

Low-voltage surge protective devices - Part 41: Surge protective devices connected to DC low-voltage power systems - Requirements and test methods (IEC 61643-41:2025, modified); German version EN IEC 61643-41:2025 + A11:2025

Components for low-voltage surge protection - Part 332: Selection and application principles for metal oxide varistors (MOV) (IEC 61643-332:2024); German version EN IEC 61643-332:2024