Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-7: Examinations and measurements - Wavelength dependence of attenuation and return loss of single mode components (IEC 86B/4939/CDV:2024); German and English version EN IEC 61300-3-7:2021/prA1:2024
Edition 2025-12

Dynamic modules - Part 2-1: Reliability qualification - Test template (IEC 86C/1868/CDV:2023); German and English version EN IEC 62343-2-1:2019/prA1:2023
Edition 2024-05

Dimensions and output series for rotating electrical machines - Part 3: Small built-in motors - Flange numbers BF10 to BF50 (IEC 2/2223/CDV:2025); German and English version prEN IEC 60072-3:2025
Edition 2025-05

Terminology for voltage-sourced converters (VSC) for high-voltage direct current (HVDC) systems (IEC 22F/809/CDV:2025); German and English version EN 62747:2014/prA2:2025
Edition 2025-06

Fibre optic active components and devices - Package and interface standards - Part 2: SFF 10-pin transceivers (IEC 86C/1922/CDV:2024); German and English version EN 62148-2:2011/prA1:2024
Edition 2025-03

Determination of inrush current characteristics of lighting products (IEC 34/1235/CDV:2024); German and English version EN IEC 63129:2020/prA1:2024
Edition 2026-02

Magnetic materials - Part 1: Classification (IEC 68/780/CDV:2024); German and English version EN IEC 60404-1:2017/prA1:2025
Edition 2025-11

All-or-nothing electrical relays - Tests and Measurements - Part 7-1: Visual inspection and check of dimensions (IEC 94/639/CD:2022); Text in German and English
Edition 2022-08

All-or-nothing electrical relays - Tests and Measurements - Part 7-52: Coil overvoltage (IEC 94/580/CD:2021); Text in German and English
Edition 2022-10

All-or-nothing electrical relays - Tests and Measurements - Part 7-51: Reset behavior at coil voltage drop (IEC 94/564/CD:2021); Text in German and English
Edition 2022-10