Energy Efficiency Systems - Smart Grid - Customer Energy Management Systems - Interface between the Energy Management Gateway and BEM / CEM - Data model and messaging (IEC 23K/97/NP:2024)

Energy Efficiency Systems - Smart Grid - Customer Energy Management Systems - Interface between the Home/Building CEM and Resource manager(s) - Data model and messaging IEC 23K/86/NP:2023

Energy Efficiency - Customer Energy Management Systems - Part 3: Energy Manger (IEC 23K/122/NP:2025)

Conductive charging of electric vehicles - Contact interface for automated connection device (ACD)

Photovoltaic power generating systems connection with grid - Conformity assessment for power conversion equipment - Part 1: Overall description of conformity assessment for grid connection

Photovoltaic power generating systems connection with grid - Testing of power conversion equipment - Part 2: Testing environment

Photovoltaic power generating systems connection with grid - Testing of power conversion equipment - Part 3: Basic operations (IEC 82/2226/CDV:2024); German and English version prEN IEC 63409-3:2024

Photovoltaic power generating systems connection with grid - Conformity assessment for power conversion equipment - Part 4: Interface protection and fault ride through

Photovoltaic power generation systems connected to the grid - Testing of energy conversion systems - Part 5: Electromagnetic compatibility for low-frequency conducted disturbances

Photovoltaic power generating systems connection with grid - Conformity assessment for power conversion equipment - Part 6: Power control functions and grid support