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Zenobē

Reference case

Energy storage projects improving the grid's reliability in the UK


With the UK government's mission to have a net zero power grid by 2030, integrating battery energy storage technologies with the grid for more efficient and flexible energy dispatchability has become a major priority.

The 200 MW / 400 MWh and 300 MW / 600 MWh battery energy storage systems (BESS) deliver stability services using transmission-connected batteries, supporting the UK’s transition to a zero-carbon energy network by preparing the grid for an increased supply of renewables.

Reliability coupled with innovation

The energy storage systems are delivered under National Energy System Operator's (NESO) NOA Stability Pathfinder Programme to improve the long-term stability of the electricity system. Owned by Zenobē, the systems assist grid operators in the management of challenges related to balancing supply and demand, power stability and constraints.

The systems provide stability services to the NESO, including short-circuit level and true synthetic inertia, which are essential for the grid to function efficiently as fossil fuel plants phase out.

The Blackhillock project is built with Wärtsilä’s Quantum, a fully-integrated, modular and compact ESS. Kilmarnock South is the first project to be delivered with Quantum High Energy, a next-generation energy storage system with advanced safety features and enhanced energy density. The systems are robustly supported with Wärtsilä’s sophisticated software that can monitor the sites in real-time and optimise operations. Blackhillock is operational and Kilmarnock South is currently under construction.

The GEMS Digital Energy Platform manages the complete energy storage systems. The software eases network constraints by importing electricity at times of peak renewable generation. GEMS’ data-based intelligence enables Zenobē to participate in the most valuable UK electricity markets.

WhoZenobē
What200 MW / 400 MWh
300 MW / 600 MWh
WhereScotland, UK

This is what we achieved

1

GWh of energy storage capacity

£170

million savings expected for consumers over the next 15 years

2.6

million tonnes of CO₂ prevented from entering the atmosphere over the next 15 years

Our batteries at Blackhillock are the first to use advanced power electronics to enable a much higher uptake of renewable power on the grid. This dramatically reduces costs to consumers and increases reliability.

 


James Basden, Founder and Director, Zenobē

How we did it

Challenge icon

Challenge

  • Allow for integration of nearby offshore wind energy projects with the UK grid
  • Provide stability services as the UK phases out fossil fuel plants
  • Meet network demand and customer cost expectations
Solution icon

Solution

  • Provide short-circuit level and true synthetic inertia to the National Grid Electricity System Operator
  • Deliver inverter technology that pushes the technical boundaries of the type of support that batteries can provide to the grid
  • Supply Wärtsilä’s energy storage management software including the GEMS Fleet Direct and Power Plant Controller to optimise operations, while easing network constraints by importing electricity at times of peak renewable generation
    Benefit icon

    Benefit

    • Facilitate the UK’s transition to net-zero by enabling more wind power onto the transmission network
    • Improve the long-term stability and reliability of the electricity grid
    • Support the UK’s energy independence and lower consumer energy bills

      The main details

      CustomerZenobē
      Site size200 MW / 400 MWh
      300 MW / 600 MWh
      Site locationScotland, UK
      Application(s)Stability services (including synthetic inertia), Renewables+
      Scope of servicesEngineered Equipment Delivery (EEQ)
      Delivery2024-2025
      Zenobē location

      Would you like to know more?

      Case study

      Read the case study to get all the project details.

      Energy storage

      Learn about who we are and what we do: Wärtsilä Energy Storage.

       

      Related solutions and services

      Related news

      Wärtsilä to provide energy storage system to Zenobē, delivering first-of-a-kind project in the United Kingdom

      Feb 20, 2023, 11:00 by Wärtsilä Corporation

      The technology group Wärtsilä will supply a 200-megawatt (MW) / 400-megawatt hour (MWh) energy storage system under an Engineered Equipment Delivery (EEQ) contract to Zenobē, an electric vehicle fleet and battery storage specialist, in Blackhillock, Scotland. The project will be the first in the world to deliver stability services using a transmission-connected battery, supporting the United Kingdom’s (UK) transition to a zero-carbon energy network by preparing the grid for an increased supply of renewable energy. The energy storage system (ESS) will be one of the largest in the UK. The order was booked to Wärtsilä’s order intake in February 2023.

      The ESS is the first project to be delivered under National Grid’s NOA Stability Pathfinder programme. Operated by Zenobē, the ESS will assist grid operators in the management of challenges related to balancing supply and demand, power stability and constraints. This will ensure network demand and customer cost expectations are met. Located in north-eastern Scotland, the project is ideally suited to integrate nearby offshore wind energy projects in the North Sea with the UK’s energy grid.

      The battery system will provide stability services to the National Grid Electricity System Operator, including short-circuit level and true synthetic inertia, which are essential for the grid to function efficiently as fossil fuel plants phase out. The project couples Wärtsilä’s ESS with inverter technology, an innovative solution that pushes the technical boundaries of the types of support that batteries can provide to the grid.

      The GEMS Digital Energy Platform, Wärtsilä’s sophisticated energy management system, will control the ESS and leverage machine learning along with historic and real-time data analytics to optimise operations, while easing network constraints by importing electricity at times of peak renewable generation. Utilising the GEMS Fleet Direct and Power Plant Controller, GEMS will allow Zenobē to remotely monitor, operate, identify, and diagnose equipment with unrivalled safety, reliability, and flexibility.

      “Wärtsilä is proud to deliver this pioneering energy storage project alongside Zenobē. This is a first-of-its-kind project that will help balance the UK grid as it targets 100% renewable energy generation,” said Andy Tang, Vice President, Energy Storage & Optimisation at Wärtsilä. “Energy storage is playing a critical role in delivering a stable supply of electricity during the global transition to renewable energy. Alongside our partners and customers, Wärtsilä is leading the way to a clean energy future.”

      “The battery at Blackhillock brings together the very latest in grid scale battery technology that will be crucial to lower consumer bills and enable more renewable energy onto the grid. With Wärtsilä and other project partners, we look forward to delivering this significant grid infrastructure project that will be an important milestone in the UK’s net zero transition,” said Semih Oztreves, Director of Network Infrastructure at Zenobē.

      The facility will include Wärtsilä’s GridSolv Quantum, a fully integrated, modular, and compact energy storage system. The project is expected to become operational by summer 2024.

      Learn more:

      Wärtsilä’s Energy Storage & Optimisation

      Wärtsilä in the UK

      Media contact for more information on this release:

      Jost Ehrnrooth
      Marketing & Communications Coordinator
      Wärtsilä Energy
      Mob: +358400 988622
      jost.ehrnrooth@wartsila.com

      Image caption: At 200MW/400MWh, Wärtsilä’s first-of-a-kind energy storage project to Zenobe will be one of the largest battery sites installed in the UK. © Wärtsilä Corporation

      All Wärtsilä releases are available at https://www.wartsila.com/media/news-releases and at http://news.cision.com/wartsila-corporation where the images can also be downloaded.

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