Tandragee Main 275/110KV Substation – Installation of a new 110KV AIS bay – Part 2
The first large scale 50MW connections of battery storage systems in Northern Ireland.
Knox Electrical project for NIE Networks consisted of the installation of a new 110KV bay within the existing Tandragee 275/110KV substation, and the installation of a further new 110KV substation at Mullavilly.
Photos that follow show final primary connections made onto the 110KV CSE’s within Tandragee Main.
Line isolator 
CVTs 
Circuit breaker
