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Supporting Ireland’s energy transition with battery energy storage solutions

Clare Duffy, our dispatchable generation and storage manager, explains why ESB is investing significantly in large scale battery projects and the role they play in Ireland's net zero energy future.

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Developing and acquiring 1.8 GW of solar by 2030

Our aim is to develop a pipeline of projects to deliver large scale batteries while also developing a growing solar energy portfolio.

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Onshore Wind

Since 1998, starting with our 5MW wind farm in Crockahenny, we’ve built an onshore wind portfolio supplying nearly 850MW of clean energy in Ireland and the UK.

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Offshore Wind Energy

Offshore wind is playing a major role globally in mankind's fight against climate change and our transition to a zero carbon economy. We have been involved in offshore wind generation since 2017 with a number of planned projects for Ireland and the UK.

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Our Generation Portfolio

Carrigadrohid

Feb 23, 2022, 15:59 PM
Title : Carrigadrohid
Location : Co. Cork
Select a choice : Hydro
Latitude : 51.8974959
Longitude : -8.8617986

Fuel: Water

Capacity: 27 MW

Commissioned: 1952-57

Technology: Voith turbine with Brown Boveri or Siemens generators


Our Lee Hydro Stations span two locations at Inniscarra and Carrigadrohid in the Lee Valley, around 14 km from Cork City. Built between 1952 and 1957, they joined the schemes of the rivers Shannon, Erne and Liffey to become our fourth major hydroelectric development. This involved creating two lakes in the Lee Valley, which:

  • covers an area of 14km² and
  • have a storage capacity of 45 million cubic metres.

Overall, the stations have a combined capacity of 27 MW.Inniscarra has two generating units: one produces 15 MW and the other produces 4 MW. Both units use Voith turbine with Brown Boveri generators, which operate under an average head of 30m.


Carrigadrohid has one generating unit (Voith turbine/Siemens generator) with a capacity of 8 MW, operating under an average head of 13m.

Hydrogen

We believe hydrogen produced from renewable electricity will play a critical role in the decarbonisation of many sectors.

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Wave Energy

Harnessing our natural resources – including wave - can help Ireland achieve its climate targets and provide clean energy for homes, farms and businesses.

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