ELEXON Circulars

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EL02869 : National Grid MODIS unplanned downtime due to system failure

From around 23:00 (BST) last night, 13 August 2018, National Grid experienced a fault with their MODIS system which prevented certain reports being generated and also temporarily prevented Market Participants from sending files to MODIS. The service was fully restored by 06:00 (BST) this morning, 14 August 2018. During this time, data from MODIS was not sent to the Balancing Mechanism Reporting Service (BMRS).

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EL02860 : Defaulting Party under the BSC – Iresa Limited

This document sets out the resolutions made by the BSC Panel in relation to Iresa Limited (company number 08186664) (‘the Defaulting Party’) under Section H3.2.1 of the Balancing and Settlement Code (‘BSC’).  Provision of a copy of this document to a BSC Party shall constitute notification to that BSC Party of the decisions of the Panel, and shall also constitute notification to that BSC Party of the Default pursuant to BSC H3.2.1(a).

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EL02858 : Defaulting Party under the BSC

This document sets out the resolutions made by the BSC Panel in relation (‘the Defaulting Party’) under Section H3.2.1 of the Balancing and Settlement Code (‘BSC’).

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EL02857 : Correction: Planned brief downtime required for essential maintenance of BSC Central Systems

There will be a brief period of planned downtime on the BSC Central Systems applications from 13:10 to 13:50 (BST) on Wednesday 18 July. This downtime is required to perform essential maintenance of the BSC Central Systems applications including the Balancing Mechanism Reporting Service (BMRS), Energy Contract Volume Aggregation Agent (ECVAA), Settlement Administration Agent (SAA), Central Data Collection Agent (CDCA) and Central Registration Agent (CRA).

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EL02844 : Planned BMRS outage - 11 July 2018

There will be a planned outage on the Balancing Mechanism Reporting Service (BMRS) from 21:00 (BST) on Wednesday 11 July to 03:00 (BST) on Thursday 12 July 2018. The outage is required for application maintenance of the BMRS.  

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EL02839 : Planned BMRS outage - 4 July 2018

There will be a planned outage on the Balancing Mechanism Reporting Service (BMRS) on Wednesday 4 July from 17.00 (BST) to 18.30 (BST). The outage is required for application maintenance of the BMRS.  

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EL02826 : Defaulting of the Teleswitch file for 4 June 2018

The data files received from the Teleswitch Agent relating to 4 June 2018 contained a number of anomalies in multiple Teleswitch User areas. The files were missing switching instructions for some Teleswitch User Groups. This is due to an outage affecting both monitors for the Droitwich transmitter.

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