DS3 Programme

This Implementation Note has been written by SONI and EirGrid to offer guidance to those planning to connect Synchronous Condensers Units (SCU) in order to provide system services within Northern Ireland and Ireland, specifically in relation to the application of Grid Codes within both jurisdictions.

In response to Industry feedback the TSOs have published further details here on options available to reset Data Poor FFR and OR Performance Scalars ( Sections 5.25 and 5.26 of the DS3 System Service Protocol - Regualted Arrangements)

This is publication of a consultation paper in relation to DS3 System Services Expenditure

This Operational Policy Roadmap sets out our plans for evolving operational policy to the end of 2023.

This consultation covers the volumes to be procured and presents options and proposals on a range of design details for the LCIS procurement process.

This publication presents the results of the DS3 System Services Volume Uncapped Gate 6 procurement.

This publication presents the results of the DS3 System Services Volume Uncapped Gate 6 procurement.

This publication presents the results of the DS3 System Services Volume Uncapped Gate 6 procurement.

In response to industry feedback the TSOs have published further details here on the calculation behind the FFR Performance Assessment (Section 5.14 of the DS3 System Service Protocol – Regulated Arrangements). This document has previously been circulated via email to existing Service Providers of the FFR service for their information.

This publication presents the results of the DS3 System Services Volume Uncapped Gate 5 procurement.