Portable multimedia equipment - Determination of battery duration - Part 3: Wearable powered loudspeaker equipment

Human-Machine Interfaces for Process Automation Systems (IEC 65A/995/CD:2021); Text in German and English

Underwater acoustics - Calibration of acoustic wave vector receivers in the frequency range 5 Hz to 10 kHz (IEC 63305:2024); German version EN IEC 63305:2024

Audio/Video, Information and Communication Technology Equipment - Safety - Power transfer between Communications equipment ports using Communications cabling at ≥ 60 Vd.c. and AC (IEC 108/799/CDV:2023); German and English version prEN IEC 63316:2023

Security of medical electrical equipment containing high-activity sealed radioactive sources (IEC/CDV 63322:2024); German and English version prEN IEC 63322:2024

Unified reference model for smart manufacturing (IEC 65/930/CD:2022); Text in German and English

Railway applications - Hydrogen and fuel cell systems for rolling stock - Part 1: Fuel cell system (IEC 9/3049/CDV:2024); German and English version prEN IEC 63341-1:2024

Railway applications - Hydrogen and fuel cell systems for rolling stock - Part 2: Hydrogen storage system (IEC 9/3050/CDV:2024); German and English version prEN IEC 63341-2:2024

Railway applications - Hydrogen and fuel cell systems for rolling stock - Part 3: Performance test methods for fuel cell power system (IEC 105/1031/CDV:2024); German and English version prEN IEC 63341-3:2024

Photovoltaic direct-driven appliance controllers - Part 1: General requirement