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Prior notice United Kingdom Services

Eastern Green Link 4 AC Digital Models Study

Buyer: SCOTTISH POWER UK PLC

Published
26 March 2026
Submission deadline
11 June 2026
Place of performance
UK
Procedure
Open procedure
Lots
1
Documents
2
Notice number
027919-2026
Reference
ocds-h6vhtk-06751c
Official source
Official source

CPV codes

Description

the Employer is looking to appoint a Study Contractor. The Study Contractor will in a First Stage, develop the AC network models, and in a Second Stage, will work with an HVDC Contractor to test the EGL4 HVDC Link control system. Below is a brief description of the scope. In the First Stage, the Employer will provide the Study Contractor with AC network model information in DIgSILENT PowerFactory and PSCAD software. By March 2028, the Study Contractor shall: • Perform multi-infeed interaction factor (MIIF) and unit interaction factor (UIF) studies, identify the AC network nodes remote from the EGL4 converter stations which can be reduced to network equivalents, and prepare PowerFactory and PSCAD models of AC network as viewed from the EGL4 converter stations. • Replace confidential AC network plant models in PowerFactory and PSCAD networks with generic plant models. The generic plant models shall be designed and parameterised to replicate the confidential plant model performance, and this will be evidenced by a validation report for the approval of both the Employer and the HVDC Contractor. • Be responsible for obtaining the Non-Disclosure Agreements where required from third-party…

Official publications

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Frequently asked questions

What is the deadline to bid for this tender?
The submission deadline is 11 June 2026. Check the official source, as dates can be modified.
Who is the buyer of this tender?
The contracting authority is SCOTTISH POWER UK PLC (United Kingdom).
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Data collected from official public procurement sources. Amounts as published by the buyer.