Development of infrastructure for a 400kV grid connection bay, including busbars, conductors, disconnectors, circuit breakers, transformers, surge arrestors, a relay room, earthing systems, cabling, and other equipment to connect a Battery Energy Storage System to the National Grid.

Full Proposal

Development of power related infrastructure to deliver a 400kV grid connection bay, comprising busbars, conductors, disconnectors, circuit breakers, instrumental transformers, surge arrestors, a portable relay room, earthing systems, cabling and other associated equipment to complete grid connection between consented Battery Energy Storage System and the National Grid.

Application Timeline

Application Registered

22/12/2025

Application Validated

22/12/2025

Target Decision Date

16/02/2026

Committee Date

N/A

Decision Made

15/02/2026

Decision Issued

15/02/2026