Utility Scale Shunt Reactor Market Size, By Phase, By Insulation, By Product, Analysis, Share, & Forecast, 2025 - 2034

Utility Scale Shunt Reactor Market Size

The global utility scale shunt reactor market was at USD 1.5 billion in 2024 and is estimated to reach USD 2.4 billion by 2034, growing at a CAGR of 4.9% from 2025 to 2034, driven by increasing global energy demand, grid modernization, and integration of renewable energy sources.
 

The push for wind and solar energy increases the need for utility-scale shunt reactors. The U.S. Department of Energy recently stated that renewable energy sources made up 21.5% of electricity production in 2023, further highlighting the importance of using shunt reactors to control voltage levels and mitigate loss in high-voltage power systems.
 

Rising electricity demand and cross-border power trading are expanding ultra-high voltage (UHV) transmission infrastructure. China's State Grid Corporation reported that an investment of over USD 88 billion will be made within 2025, highlighting the necessity of shunt reactors to manage reactive power and enhance system efficiency.
 

The construction of smart grids and digital substations has prompted governments to modernize their grid infrastructure. The report on the EU grid action plan estimates that over USD 600 billion will need to be invested throughout Europe from 2024 to 2030 for grid upgrades. This pushes forward the need for advanced shunt reactors used for reactive power compensation, as well as for better reliability of the grid.
 

The expansion of industrial activities and the construction of new urban centers is increasing the consumption of electricity in emerging economies. India's Ministry of Power indicated that the country’s electricity consumption grew by 9.5% in 2023, thus requiring utility companies to use shunt reactors so as to improve power factor correction and energy loss reduction.
 

The development of such new technologies as variable or “smart” reactors is fostering market deployment. As reported by the U.S. Federal Energy Regulatory Commission in 2023, smart reactors are enhancing operational flexibility by automating grid processes and minimizing maintenance expenditures.
 

Utility Scale Shunt Reactor Market Trends

Technological innovations and changing energy systems are significantly affecting the utility-scale shunt reactor industry. The growing use of shunt reactors incorporating digital remote monitoring systems for predictive maintenance and grid reliability diagnostic is further driving the market.
 

Moreover, with the increased integration of renewable energy, the need for shunt reactors to regulate interval energy voltage for solar and wind power transmission systems have increased. For instance, GE Vernova’s Grid Solutions, in February 2024, was awarded contracts by the Power Grid Corporation of India for the provision of 765 kV shunt reactors needed for servicing grid stability and integrating renewable energy in Karnataka and Rajasthan, which will be provided in the FY 2025-26.
 

The utility scale shunt reactor market is also growing from the worldwide development of high-voltage direct current (HVDC) transmission projects that require sophisticated shunt reactors for reactive power management and voltage stability. In November 2024, the U.S. DOE declared investment of USD 11 million towards development of HVDC transmission networks, which will enhance product acceptance.
 

The use of digitally Controlled Variable Shunt Reactors is increasing due to the capability to optimize the grid in real time, which reduces system power losses and increases flexibility for managing reactive power that may result from renewable sources. For example, the U.S. Department of Energy reported in 2023 that the application of such technologies in power grids would decrease transmission losses by approximately 30% and thus result in a more efficient grid.
 

Shunt reactor makers are focusing on environmentally amicable designs with the use of insulating oils that are biodegradable and more technologically advanced. It increases the efficiency of the shunt reactor, reduces environmental damage, and meets the requirements of the rigid policies on energy efficiency and environmentally friendly practices. The European Commission’s 2023 report indicates that these policies have caused the use of sustainable materials in the region’s electrical equipment manufacturing industry to increase by 20%.
 

Utility Scale Shunt Reactor Market Analysis

• The utility scale shunt reactor industry was valued at USD 1.3 billion, USD 1.4 billion and USD 1.5 billion in 2022, 2023 and 2024 respectively. Based on phases, the industry is segmented in three phase and single phase, with three phase holding a substantial market share of over 61% in 2024, and is further projected to witness a noteworthy growth in the coming years.
   
• Single-phase shunt reactors are witnessing growth due to their effectiveness in compensating for reactive power in long transmission lines and renewable energy networks. Their deployment is increasing in high-voltage AC transmission systems, particularly for wind and solar farms, where they help mitigate voltage fluctuations and ensure stable power transmission over long distances.
   
• Three-phase shunt reactors dominate the market, driven by the expansion of ultra-high voltage (UHV) transmission networks and industrial grid modernization. China has developed various ultra high voltage transmission projects across the country and firms including ABB have provided over USD 300 million worth technologies and products for such projects, which aids the market growth.
   
• Three phase shunt reactors are essential in managing reactive power across interconnected power grids, ensuring efficiency, and reducing transmission losses across the ultra high voltage networks and transmission lines. Their role in large-scale power projects, including cross-border interconnections, continues to drive strong demand.
   
• Both single-phase and three-phase shunt reactors are benefiting from advancements in digital monitoring and automation. Utilities are increasingly integrating smart grid technologies, allowing real-time control and predictive maintenance of shunt reactors. This trend enhances reliability, reduces operational costs, and supports the seamless integration of fluctuating renewable energy sources into utility-scale power systems.
   

• Based on insulation, the utility scale shunt reactor market is bifurcated in oil immersed and air core. In 2024, the oil immersed shunt reactors held a market share of 62.8% and are projected to experience a robust growth rate of over 4% through 2034, driven by their high reliability and superior cooling performance in high-voltage applications.
   
• Growing demand for grid stability and voltage regulation in renewable energy integration further drives the adoption of oil-immersed solutions, supported by advancements in transformer oil technology. The U.S. Department of Energy reported that grid modernization investments reached USD 39 million in 2023, with a significant portion allocated to voltage regulation equipment, including shunt reactors.
   
• In addition, air-core reactors are gaining traction for their lightweight design and minimal maintenance requirements. Their suitability for environments with stringent safety and environmental standards has boosted their adoption in specific applications, such as renewable energy zones or urban grids. Increasing investments in grid modernization and the integration of smart technologies are fostering innovation in both insulation types, focusing on enhancing efficiency, reliability, and sustainability in utility-scale operations.
   

• The U.S. utility scale shunt reactor market was valued at USD 176.4 million, USD 184.1 million and USD 191.8 million in 2022, 2023 and 2024 respectively. The industry across the nation is further anticipated to grow driven by aging grid infrastructure upgrades and increasing integration of renewable energy sources. Since 2022, Grid Deployment Office (GDO) across U.S. has a total of USD 14.5 billion investments through competitive bids for a more resilient and reliable grid network across the country.
   
• Also, the progress in high-voltage transmission grids and smart grids is driving the implementation of next-generation shunt reactors with digital monitoring. As an example, in April 2024, Hitachi Energy invested above USD 100 million to expand its power transformer plant in Varennes, Quebec, Canada so that the company would be able to meet the growing demand for sustainable energy in North America.
   
• Due to the stable grid operation necessitated by the integration of offshore wind farms, the European utility scale shunt reactor's market is expected to exceed 255 million USD by the year 2034. As an example, in August 2023 the German Federal Network Agency (BSH) awarded BP and TotalEnergies four offshore wind farms for 12.98 billion USD.
   
• Germany's dominance across the region stems from its highly developed renewable energy infrastructure along with the extensive modernization of its grid and energy efficiency focus. The increasing shift towards decentralized energy systems and electrification in industrial and residential areas creates additional demand for shunt reactors.
   
• The increasing rate of urban migration, industrial development, and the growth of high-voltage transmission lines continue to drive the market growth in the Asia Pacific region. The region is led by China's market due to the extensive grid expansion undertakings as well as the country’s emphasis on integrating solar and wind energy into the grid. The China National Energy Administration reported that in 2023, the country integrated 217 GW of renewable energy capacity requiring major grid infrastructure improvements.
   
• The Middle East & Africa market benefits from investments in energy infrastructure to support industrial and urban development. Saudi Arabia stands out as the largest market, driven by large-scale grid modernization projects, renewable energy targets under Vision 2030, and oil & gas sector electrification. The region's focus on addressing energy efficiency and reducing transmission losses further accelerates the demand for utility-scale shunt reactors.
   

Utility Scale Shunt Reactor Market Share

The top 6 companies operating in utility scale shunt reactor industry include General Electic, Siemens, Hitachi Energy, Fuji Electric, CG and WEG, which collectively hold a substantial market share of over 45% in 2024. These companies have strong technological capabilities and a strong presence across all continents, through manufacturing facilities, sales offices, distribution centers and partnerships, which in turn boost their market share.
 

Hitachi Energy holds a substantial share in the utility-scale shunt reactor market due to its advanced technological capabilities, global manufacturing footprint, and extensive product portfolio. The company leverages innovative designs to enhance grid efficiency, reduce losses, and improve power quality. Strong partnerships with utilities worldwide and a focus on sustainable solutions, including renewable energy integration, further strengthen its leadership in utility scale shunt reactor industry.
 

General Electric (GE) offers high-performance shunt reactors designed to improve grid stability and reduce transmission losses. Its global footprint and expertise in power systems make it a key player in the industry. Siemens provides advanced shunt reactor solutions with a focus on efficiency and digitalization. The company's integration of smart monitoring and control systems enhances grid reliability, making its products highly sought after.
 

Fuji Electric is a leading provider in Asia, known for its high-quality transformers and reactors. The company’s expertise in high-voltage equipment supports its strong presence in the utility sector.CG Power (formerly Crompton Greaves) specializes in cost-effective and reliable shunt reactors, particularly in emerging markets. WEG, a Brazilian manufacturer, has expanded its presence through strategic investments and innovative designs, catering to growing demand in Latin America and beyond.
 

Utility Scale Shunt Reactor Market Companies

• WEG has expanded its global presence in the power equipment sector through key acquisitions. The company acquired Volt Electric Motors in Turkey and the industrial electric motors business from Regal Rexnord for $400 million, strengthening its manufacturing base. WEG continues to enhance its position in the utility-scale shunt reactor market through increased production capacity and innovation.
   
• GE T&D India Limited remains a key player in the shunt reactor market, successfully commissioning a 220 kV Variable Shunt Reactor at Adani Electricity Mumbai Limited. This project highlights its capability in grid stabilization solutions. GE’s continued focus on power transmission infrastructure supports its strong market presence in utility-scale applications.
   
• As a leading independent transformer manufacturer, SGB-SMIT has been producing shunt reactors since 1994. In 2017, BC Partners sold SGB-SMIT to One Equity Partners, aiming to strengthen its market position and expand its global footprint.
   
• A major player in the energy sector, Siemens Energy offers a comprehensive range of shunt reactors. In 2024, the company secured an order from Semco Maritime to supply key electrical equipment, including three shunt reactors, for the 1.6-GW Mayflower Wind offshore wind farm project, underscoring its commitment to supporting renewable energy initiatives.
   
• Specializing in high-voltage grid components, including air-core shunt reactors, Trench Group was acquired by Triton Partners in April 2024. This acquisition aims to enhance Triton's presence in the high-voltage electrical equipment market and capitalize on energy transition opportunities.
   

Major players operating in the utility scale shunt reactor market are:

• CG Power & Industrial Solutions
• Fuji Electric
• GBE
• GE
• GETRA
• HICO America
• Hitachi Energy
• Hyosung Heavy Industries
• Nissin Electric
• SGB SMIT
• Shrihans Electricals
• Siemens Energy
• TMC Transformers
• Toshiba Energy Systems & Solutions Corporation
• WEG
   

Utility Scale Shunt Reactor Industry News

• In December 2024, Hitachi Energy's 500 kV variable shunt reactor is being deployed to support the development of Uzbekistan's Dzhankeldy 500 MW wind farm, ensuring grid stability and voltage regulation. This reactor will manage the fluctuating power output from renewable energy sources, facilitating better integration of wind energy. It will play a key role in Uzbekistan's energy transition by enhancing grid reliability and helping to meet future energy demands.
   
• In November 2024, Hyosung Heavy Industries has secured a USD 200 million contract with Ørsted, a leading offshore wind energy company, to supply key components for a significant offshore wind project. This partnership strengthens Hyosung’s position in the renewable energy sector, especially in offshore wind. Under Ørsted's initiative to expand offshore wind capacity, Hyosung will deliver crucial electrical equipment to support the project's infrastructure.
   
• In February 2024, the Grid Solutions business of General electric secured major contracts from the Power Grid Corporation of India (PGCIL) for manufacturing and supplying 765 kV Shunt Reactors. These reactors, produced in India, will enhance energy transmission and support the integration of renewable resources, contributing to grid stability and aiding PGCIL in achieving India’s renewable energy targets by 2030.
   
• In August 2024, Hitachi Energy received a record order from Svenska Kraftnät to strengthen Sweden’s power grid. The project includes high-voltage direct current (HVDC) technology, gas-insulated switchgear (GIS), and shunt reactors to enhance grid reliability and support renewable energy integration. This milestone order reinforces Hitachi Energy’s commitment to delivering advanced and sustainable power infrastructure for a more resilient and efficient energy network.
   

This utility scale shunt reactor market research report includes in-depth coverage of the industry with estimates & forecast in terms of “USD Million” from 2021 to 2034, for the following segments:

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Market, By Phase

• Single phase
• Three phase

Market, By Insulation

• Oil immersed
• Air core

Market, By Product

• Fixed shunt reactor
• Variable shunt reactor

The above information has been provided for the following regions and countries:

• North America
  • U.S.
  • Canada
• Europe
  • UK
  • Germany
  • France
  • Italy
  • Russia
• Asia Pacific
  • China
  • India
  • Japan
  • Australia
• Middle East & Africa
  • Saudi Arabia
  • UAE
  • Qatar
  • South Africa
• Latin America
  • Brazil
  • Argentina