In order for our customers to make informed decisions about their requirements we are committed to providing as much relevant information as possible. We will continue to update this section as more documents become available.
This is the rules governing any connection to the Distribution Network and outlines in broad terms the requirements for all types of distributed generation.
This document provides detailed control philosophy and hardware requirements. It also sets out the testing schedule along with expected results that form the basis for the report to be submitted on completion.
Modifications required for existing generator connections
EREC G98/NI details the requirements for the connection of Fully Type Tested Micro-generators (up to and including 16 A per phase) in parallel with public Low Voltage Distribution Networks on or after 27 April 2019.
EREC G99/NI details the requirements for the connection of generation equipment in parallel with public distribution networks on or after 27 April 2019.