Publications

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Publications

Guidelines for the Application of Connection Network Codes to Existing Users

ESB Networks and EirGrid have issued a joint guideline for the application to existing users of Commission Regulation (EU) 2016/631 establishing a network code on requirements for grid connection of generators (RfG), Commission Regulation (EU) 2016/1388 establishing a Network Code on Demand Connection (DCC) and Commission Regulation (EU) 2016/1447 establishing a network code on requirements for grid connection high voltage direct current systems and direct current-connected power park modules (HVDC).

Download PDF | 311 KB

The purpose of this document is to detail the criteria which will be used by ESB Networks and EirGrid in relation to the modernisation, refurbishment or equipment replacement for existing users which would require a user to comply in part or in full with the requirements of the above mentioned European Connection Network Codes.

If you have any queries in relation to this guideline please send an email to distcodepanel@esb.ie

Modification No. 45 - Met Signal Requirements

Proposed to remain aligned with a similar Grid Code modification. The modification is proposed to give WFPS the opportunity to discuss acceptable alternative sources for the provision of met data signals.

Effective Date 06/11/2018

Download PDF | 111KB

CRU Approval Letter | 47KB

Modification No. 47 - Addition of RfG derogation process to Distribution Code

CRU has approved Modification No. 47 of the Distribution Code which allows for the addition of the RfG derogation process to Distribution Code.

Effective Date 07/01/2021

Download PDF | 80 KB

CRU Approval Letter | Download PDF | 85 KB

Modification No. 41- DCRP Class Derogation

The CRU has approved Modification No. 41 of the Distribution Code. The purpose of this Modification is to allow the relevant System Operators or Distribution Code Review Panel to propose class derogations to the CRU, rather than requiring each individual affected party to make a bespoke application.

Effective Date 10/10/2017

Download PDF | 393KB

CRU Approval Letter | 44KB

Modification No. 42 Clarity of Power Factor Requirements for Windfarms at Low Power Levels

CRU has approved Modification No. 42 of the Distribution Code. This modification allows reactive power at a windfarm’s connection point to vary up to a maximum of 0.12 of Q / P [importing VARs] when generation output is below 12% of Registered Capacity.

Effective Date 16/03/2018

Download PDF | 183KB

CRU Approval Letter

Distribution Code - Modification Proposal Form

Distribution Code Modification Proposal Form.

Download PDF | 20 KB

DS3 Ramp Rates

Modification No. 24 - DS3 Ramp Rates.

Effective Date 08/10/2013

Download PDF | 127 KB

CER Approval Letter | 131 KB

Registered Capacity

Modification No. 25 - Registered Capacity.

Effective Date 13/08/2014

Download PDF | 110 KB

CER Approval Letter | 69 KB

Distribution Code Review Panel Membership and Constitution

Modification No. 27 - Distribution Code Review Panel Membership & Constitution.

Effective Date 31/03/2014

Download PDF | 54 KB

CER Approval Letter | 47KB

Changes due to the restructuring of the Electricity Industry

Modification No. 29 - Registered Capacity.

Effective Date 13/08/2014

Download PDF | 230 KB

CER Approval Letter | 69KB

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