Electrical relays - Tests and Measurements - Part 7-22: Limiting continuous current (IEC 94/887/CDV:2023); German and English version prEN IEC 61810-7-22:2023

Electrical relays - Tests and Measurements - Part 7-29: Capacitance (IEC 94/954/CDV:2023); German and English version prEN IEC 61810-7-29:2023

Electrical relays - Tests and Measurements - Part 7-31: Magnetic Remanence (IEC 94/955/CDV:2023); German and English version prEN IEC 61810-7-31:2023

Electrical relays - Tests and Measurements - Part 7-32: Acoustic Noise (IEC 94/956/CDV:2023); German and English version prEN IEC 61810-7-32:2023

Ultrasonics - Therapeutic focused short pressure pulse sources - Characteristics of fields (IEC 87/836/CDV:2023); German and English version prEN IEC 61846:2023

Electrical insulation systems - Procedures for thermal evaluation - Part 33: Multifactor evaluation with increased ageing factors at elevated temperature (IEC 112/605/CDV:2023); German and English version prEN IEC 61857-33:2023

Secondary cells and batteries containing alkaline or other non-acid electrolytes - Secondary lithium cells and batteries for portable applications - Part 4: Coin secondary lithium cells, and batteries made from them (IEC 21A/829/CDV:2023); German and English version prEN IEC 61960-4:2023

Energy management system application program interface (EMS-API) - Part 302: Common information model (CIM) dynamics (IEC 57/2429/CDV:2021); English version prEN IEC 61970-302:2021

Fibre optic interconnecting devices and passive components - Fibre optic passive chromatic dispersion compensators - Part 1: Generic specification (IEC 86B/4753/CDV:2023); German and English version prEN IEC 61978-1:2023

Industrial-process measurement and control - Data structures and elements in process equipment catalogues - Part 1: Measuring equipment with analogue and digital output (IEC 65E/1037/CDV:2024); German and English version prEN IEC 61987-1:2024