Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 4-2: Space heating generation systems, heat pump systems, Module M3-8-2, M8-8-2; German and English version prEN 15316-4-2:2022
Edition 2022-04

Semiconductor devices - Mechanical and climatic test methods - Part 23: High temperature operating life (IEC 60749-23:2004 + A1:2011); German version EN 60749-23:2004 + A1:2011
Edition 2011-07

Mechanical vibration - Measurement and evaluation of machine vibration - Part 21: Horizontal axis wind turbines (ISO/DIS 20816-21:2023); Text in German and English
Edition 2024-02

Varistors for use in electronic equipment - Part 2: Sectional specification for surge suppression varistors (IEC 61051-2:2021); German version EN IEC 61051-2:2021
Edition 2023-10

Power transformers - Additional European requirements - Part 2-1: Medium power transformer - General requirements; German version EN 50708-2-1:2020
Edition 2022-02

Industrial microwave heating installations - Test methods for the determination of power output (IEC 61307:2011); German version EN 61307:2011
Edition 2012-03

Earth-moving and building construction machinery - Electromagnetic compatibility (EMC) of machines with internal electrical power supply - Part 2: Additional EMC requirements for functional safety (ISO 13766-2:2018); German version EN ISO 13766-2:2018
Edition 2018-12

Determination of maximum explosion pressure and the maximum rate of pressure rise of gases and vapours; German version EN 15967:2022
Edition 2022-03

Non-destructive testing - Active thermography with relative motion
Edition 2024-02

Welding - Laser beam process for material treatment - Terms for processes and equipment
Edition 2009-08