View the documentation regarding self-supply, and some links that may also be of interest.

Technical Information
LV Self-supply
Document available in Spanish. Last updated: 12/04/2023
Summary of CNMC types, measuring schemes and connection schemes

Anti-discharge and investor mechanisms
Document available in Spanish. Last updated: 04/05/2023
Do you have an investor or anti-discharge mechanism?
Send us their certificates or test reports and we will verify that they meet the requirements to include them in our equipment list.

Technical Information
MV Self-supply
Document available in Spanish. Last updated: 12/04/2023
Summary of CNMC types, measuring schemes and connection schemes
You may also be interested in
Generate your Self-supply Code (CAU)
Check if your installation will need access and connection by answering some simple questions, and get your Self-Supply Code (CAU).
Applicable regulations (in Spanish)
RD 244/2019 regulating the administrative, technical and financial conditions of electricity self-consumption (BOE).
RDL 15/2018 on urgent measures for the energy transition and the protection of consumers (BOE).