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

PDF icon

Technical information
LV Self-consumption

Document available in Spanish. Last updated: 09/07/2020

Summary of CNMC types, measuring schemes and connection schemes

PDF icon

Anti-discharge and investor mechanisms

Document available in Spanish. Last updated: 15/05/2021

List of anti-discharge and investor mechanisms verified by UFD for their connection to the distribution network

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.

Ask for verification

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).