Currents of Change: HV Switchgear Enables Europe’s Sustainable Future

by Mar 8, 2024

  • HV switchgear offers multiple benefits, such as controlling power flow, improving grid stability, ensuring power quality, and enhancing protection.
  • In Europe, the high-voltage (HV) switchgear market is poised for increased growth, driven by the growing need for electrification, including electric vehicles (EVs) and heat pumps, and the integration of renewable energy.
  • Amidst the surge in HV switchgear growth, the evolving market landscape offers OEMs a significant opportunity to innovate and address the increasing demand for advanced, digitally integrated HV switchgear.

Renewable energy sources are crucial for Europe to attain a sustainable and low-carbon future. The EU has set ambitious goals to achieve its carbon neutrality target by 2050. One of the ways to achieve the target is to increase the deployment of renewable energy sources to produce clean energy. In 2022, renewable sources accounted for 22% of gross final energy consumption in the EU, and PTR expects this share to reach 45% by 2030. 

As the EU moves to drastically increase reliance on renewable energy, including utility-scale solar and wind power, it poses unique challenges to the existing energy grid dynamics. The inherent variability and intermittency of renewable sources require innovative solutions to ensure grid stability and reliable power supply. High Voltage (HV) switchgear has emerged as one of the solutions to ensure grid stability by facilitating the seamless integration of renewables into the grid. The article explores HV switchgear’s contribution to addressing the challenges of integrating renewable energy with the electricity grid.

Challenges of Renewables’ Integration to the Grid

The integration of renewables at the high voltage (HV) level poses technical challenges for grid operators. The inherent variability and intermittency of solar and wind energy sources introduce complexities in maintaining grid stability. Rapid fluctuations in power output necessitate sophisticated control mechanisms to balance supply and demand. High-voltage transmission systems must accommodate the spatial dispersion of renewable sources, requiring enhanced grid infrastructure followed by advanced monitoring and control technologies.

Additionally, the integration of large-scale renewable installations introduces issues related to power quality, voltage regulation, and the potential for grid congestion. Addressing these technical challenges at the HV level involves the development of robust grid management strategies, advanced control systems, and investments in smart grid technologies to ensure a reliable and resilient power system.

In response to challenges, a high-voltage (HV) switchgear stands out as a crucial solution, efficiently managing the variability of renewables. As demand for clean energy rises, the role of HV switchgear is expected to become more important to ensure grid stability and seamless energy integration, contributing to developing a sustainable and resilient energy infrastructure.

HV Switchgear Role in Renewables’ Integration

HV switchgear is a high-voltage electrical equipment that isolates, conducts, and switches electrical circuits in transmission and distribution systems. It offers multiple benefits, such as controlling power flow, improving grid stability, ensuring power quality, and enhancing protection, as briefly mentioned earlier.

Controlling power flow and ensuring power quality

HV switchgear can be used to direct and manage the flow of electricity from renewable sources onto the grid, ensuring optimal utilization of transmission lines and preventing overloading. Moreover, HV switchgear contains integrated filtering and harmonic mitigation capabilities that maintain consistent voltage and minimize power quality issues caused by the intermittent nature of renewables.

Improving grid stability and enhancing protection

HV switchgear offers multiple benefits to the existing grid infrastructure. Advanced HV switchgear technologies like FACTS (Flexible AC Transmission Systems) dynamically adjust grid parameters like voltage and impedance to maintain grid stability regardless of fluctuating renewable power inputs. HV switchgear has sophisticated protection schemes that can quickly isolate faults and prevent cascading outages, ensuring grid resilience and security.


Figure 1: Role of HV Switchgear in Integrating Renewables into the Grid.

Source: PTR Inc.

As HV switchgear provides smooth integration of renewables into the grid, the demand for HV switchgear in the European market is experiencing a surge.

Overview of the European HV Switchgear Market

The European high-voltage (HV) switchgear market is witnessing substantial growth driven by several factors. Firstly, the increasing adoption of electric vehicles (EVs) and heat pumps, along with the integration of renewables, is placing significant pressure (in terms of electricity demand) on grids, prompting the need for grid expansion. This, in turn, creates a thriving market for HV switchgear which is a crucial component for these grid upgrades. Secondly, many European grids are grappling with congestion issues, pushing for immediate investments in HV switchgear to modernize and expand burdened infrastructures. Thirdly, beyond the surge in demand, the market benefits from a consistent trend of equipment replacement. Utilities regularly upgrade aging switchgear for the sake of safety and efficiency, providing a reliable and ongoing source of demand to HV switchgear manufacturers. Consequently, the CAGR for HV switchgear is forecasted to be around 5.5% from 2023-2030 for the EU region.

Figure 2: CAGR of HV Switchgear from 2023 to 2030 for the EU Region.

Source: PTR Inc.

The increase in demand should be equally assisted by an established supply chain for HV switchgear. The presence of local OEMs and manufacturing facilities within the EU region indicates that lead times for switchgear are not expected to exceed normal levels, and PTR predicts that there will be no significant supply shortages for HV switchgear until 2030. Thus, the future of the HV switchgear market in the EU looks promising.

Lastly, it is significant to note that industry players are inclined towards gas-insulated switchgear (GIS), which can sustain harsh weather conditions and be fitted in limited space as required.

Future of HV Switchgear for Renewables in Europe

As Europe moves towards a future dominated by renewable energy, HV switchgear’s role, with the integration of digital technologies, becomes even more important. Smart grids are expected to revolutionize the management of renewable energy sources. By integrating artificial intelligence and machine learning, HV switchgear will become a cornerstone of smart grids. This integration assists real-time data-driven decision-making for optimizing power flow, predicting maintenance needs, and ensuring grid resilience. Furthermore, as the grid becomes increasingly complex and interconnected, stakeholders in the industry, including governments will look for robust cybersecurity measures for HV switchgear. Developments in encryption, intrusion detection, and secure communication protocols will be crucial to safeguard critical energy infrastructure from cyber threats.

Looking Ahead

In the EU’s commitment to a sustainable and low-carbon future, renewable energy sources play a pivotal role, aligning seamlessly with the EU’s ambitious objective of achieving 45% renewable energy of the total consumption by 2030. The inherent variability of renewables requires innovative solutions, and HV switchgear emerged as an effective solution by directing electricity flow, ensuring improved power quality, and incorporating advanced protection mechanisms.

Amidst the surge in HV switchgear growth, the evolving market landscape offers OEMs a significant opportunity to innovate and address the increasing demand for advanced, digitally integrated HV switchgear. This digitalization trend not only boosts operational efficiency but also aligns seamlessly with broader objectives of the EU, contributing to the development of smart, interconnected, and sustainable energy infrastructure across Europe.


High Voltage Switchgear Service Overview 

The research presented in this article is from PTR’s High Voltage Switchgear market research. For information about this service please submit a request shown below.

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