Fans - Procedures and methods to determine and evaluate the energy efficiency of non-residential unidirectional ventilation units; German and English version prEN 17291:2018
Edition 2018-10

Equipment for commercial kitchens - Communication interface for commercial kitchen equipment - OPC Unified Architecture
Edition 2021-09

Transmission and multiplexing (TM); protocol suites for Q interfaces for management of transmission systems; English version ETS 300150:1992
Edition 1994-01

Bi-directional grid-connected power converters - Part 1: General requirements (IEC 62909-1:2017); German version EN IEC 62909-1:2018
Edition 2018-09

Internet protocol (IP) and transport stream (TS) based service access (IEC 62455:2010); English version EN 62455:2011
Edition 2011-09

Bi-directional grid connected power converters - Part 1: General and safety requirements (IEC 22E/242/CD:2022); Text in German and English
Edition 2023-05

Bi-directional grid-connected power converters - Part 1: General and safety requirements (IEC 62909-1:2025); German version EN IEC 62909-1:2025
Edition 2026-03

Advanced technical ceramics - Mechanical properties of ceramic composites at room temperature - Part 1: Determination of tensile properties; German version EN 658-1:1998
Edition 1999-01

Bi-directional grid-connected power converters - Part 2: Interface of GCPC and distributed energy resources (IEC 62909-2:2019); German version EN IEC 62909-2:2019
Edition 2019-11

Advanced technical ceramics - Ceramic composites - Determination of the fibre/matrix interfacial frictional shear stress at room temperature by a single fibre push-out method; German version CEN/TS 15880:2009
Edition 2009-08