Day Ahead Constraint Flows and Limits

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Open
Update frequency

Daily (weekdays)

Last updated

2021-12-03

Format

CSV PDF

Project Overview

A snapshot of the limits and flows at relevant boundaries at day ahead stage. These flow values are true for when the measurement was taken and will not reflect any changes in the flows following the publication of this data.

Constraint, Day-ahead, Diagrams, Flow, Forecast, Limit, Network, Subscribable
Key Value
Update Frequency Daily (Weekdays)

Access and Licensing

Access conditions

Any controls, requirements, or pre-requisites surrounding access to data

Licence conditions

ESO

Data Quality

Aggregation Method

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Organisational Lineage

The licensing conditions controlling access to the data

Risks

Considerations, risks, and constraints around making assumptions based on specific datasets. e.g data health score

Confidence Level

The level of confidence associated with a specific dataset

Units

The units in which energy is described within a dataset

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National Grid ESO

The electricity distribution network operator for the Midlands, South Wales and the South West.

View all Follow Message

Datasets

.PDF

Network Diagram England & Wales

The Network Diagram for England & Wales showing the locations of the constraints contained in the constraints data. This file shows the location of the SCOTEX, SSHARN, SWALEX, SEIMP and ESTEX constraint groups.

.PDF

Network Diagram Scotland

The Network Diagram for Scotland showing the locations of the constraints contained in the constraints data. This file shows the location of the SSE-SP constraint group.

.CSV

Day Ahead Constraint Flows and Limits

The geographic locations of the constraint groups are shown in the network diagrams below.