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.

NIE Distribution Code 1 May 2010

This is the rules governing any connection to the Distribution Network and outlines in broad terms the requirements for all types of distributed generation.

NIE Setting Schedule

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.

D Code 

Small Scale Generation Settings Schedule 

G59 Generator Interface Protection 

Modifications required for existing generator connections

EREC G98/NI 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 G98/NI Connections

EREC G99/NI details the requirements for the connection of generation equipment in parallel with public distribution networks on or after 27 April 2019.