Committee:
IEC/SyC Smart Energy Smart Energy
IEC/ACTAD Advisory Committee on Electricity Transmission and Distribution
IEC/TC 8 System aspects of electrical energy supply
IEC/TC 123 Management of network assets in power systems
CLC/SR 123 Management of network assets in power systems
CLC/TC 8X System aspects of electrical energy supply
CEN/CLC/ETSI/COG All-Electric Society All-Electric Society
CEN/CLC/WS WiseGRID Reference model for distribution application for microgrids
Standards developed by the committee: CTN 217: 40
Status: VIGENTE / 2025-10-01
High voltage direct current (HVDC) grid systems and connected converter stations - Guideline and parameter lists for functional specifications - Part 1: Guideline (Endorsed by Asociación Española de Normalización in October of 2025.)
High voltage direct current (HVDC) grid systems and connected converter stations - Guideline and parameter lists for functional specifications - Part 2: Parameter lists (Endorsed by Asociación Española de Normalización in October of 2025.)
Status: VIGENTE / 2024-10-02
Requirements for generating plants to be connected in parallel with distribution networks - Part 1: Connection to a LV distribution network - Generating plants up to and including Type B
Requirements for generating plants to be connected in parallel with distribution networks - Part 2: Connection to a MV distribution network - Generating plants up to and including Type B
Status: VIGENTE / 2024-03-20
Status: VIGENTE / 2023-10-31
Voltage characteristics of electricity supplied by public electricity networks
Status: VALID / 2023-01-01
Requirements for generating plants to be connected in parallel with distribution networks - Part 10: Tests for conformity assessment of generating units (Endorsed by Asociación Española de Normalización in January of 2023.)
Status: VIGENTE / 2021-07-01
Grid integration of renewable energy generation - Terms and definitions (Endorsed by Asociación Española de Normalización in July of 2021.)
Status: VIGENTE / 2020-10-14
Tests for systems intended to avoid the energy transmission to the distribution network
Grid connected inverters. Testing of requirements for DC grid injection, overvoltage generation and island operation detection system
Status: VIGENTE / 2020-06-17
Status: VIGENTE / 2018-05-01
Use case methodology - Part 3: Definition of use case template artefacts into an XML serialized format (Endorsed by Asociación Española de Normalización in May of 2018.)
Status: VIGENTE / 2015-10-01
Use case methodology - Part 2: Definition of the template for use cases, actor list and requirements list (Endorsed by AENOR in October of 2015.)
Status: VIGENTE / 2015-06-03
Status: VIGENTE / 2012-04-04
CENELEC standard voltages
Status: VIGENTE / 2011-03-16
Status: VIGENTE / 2010-01-27
IEC standard frequencies
Status: VIGENTE / 2010-01-13
IEC standard current ratings
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