We strive to make this data accurate to assist you in designing your own connections.
However, there may be changes in the network since the last update or there may be a query about certain data. If this is the case, please complete the Alternative Provider Network Information Query Form and return to connections policy at connections.policy@sse.com.
South Network Schematics (SEPD)
The documents below are the Scottish and Southern Electricity Networks (South) HV Network Schematic and symbol index. These should be used in conjunction with the Network Rating and Loading Data sheets for use in assessing POCs:
North Network Schematics (SHEPD)
The documents below are the Scottish and Southern Electricity Networks (North) HV Network Schematic and symbol index. These should be used in conjunction with the Network Rating and Loading Data sheets for use in assessing POCs:
We will aim to respond to your query within 5 working days from receiving a completed form.
In accordance with Clause 4.5.2 of the Energy Networks Association Competition in Connections Code of Practice, Scottish and Southern Electricity Networks (SSEN) may be unable to disclose certain information where, in SSEN’s reasonable opinion, such disclosure would result in the release of confidential or personal data in breach of the UK General Data Protection Regulation (UK GDPR), the Data Protection Act 2018, or any other applicable legal or licence obligation. Where disclosure is not possible for these reasons, SSEN will confirm this to the requesting party.