고전압 오일 절연 개폐 장치 시장 기회, 성장 촉진요인, 산업 동향 분석 및 예측(2025-2034년)

The Global High Voltage Oil Insulated Switchgear Market was valued at USD 1 billion in 2024 and is projected to grow at a CAGR of 5.8% between 2025 and 2034. This growth is driven by the superior thermal stability, flame-resistant properties, and excellent oil dielectric strength of OIS, which play a crucial role in safeguarding transmission and distribution systems, especially during oil spills. As power grids worldwide undergo transformation, the demand for reliable power distribution systems is increasing. Governments and utility companies are actively investing in upgrading outdated grid infrastructure to enhance grid reliability, reduce transmission losses, and minimize power outages. Additionally, the need to modernize the power distribution infrastructure, particularly in emerging economies experiencing rapid industrialization and urbanization, is fueling demand for high-voltage switchgear solutions.

The rising emphasis on integrating renewable energy sources, along with the increasing requirement for uninterrupted power supply, has led to the expansion of high-voltage transmission networks. Oil-insulated switchgear is essential for maintaining the efficiency and safety of high-voltage circuits, making it indispensable in modern power systems. As utilities and industrial sectors prioritize minimizing transmission losses and ensuring reliable long-distance power delivery, the adoption of oil-insulated switchgear continues to surge. Furthermore, stringent regulations surrounding grid modernization and the need for maintaining voltage stability further propel market growth.

The high voltage oil insulated switchgear market from the AC segment is expected to generate USD 1.5 billion by 2034 as AC transmission systems remain the preferred choice for high-power transmission worldwide. Their economic advantages, simplified voltage regulation, and straightforward design make them ideal for high-voltage applications. Since most power generation sources, including renewable energy facilities, traditional power plants, and other energy production setups, provide electricity in AC form, the significance of AC switchgear in ensuring power flow control and system stability is heightened. As global energy consumption rises, the demand for efficient AC transmission systems is expected to boost the adoption of oil-insulated switchgear across various sectors.

Based on application, the utility segment is anticipated to grow at a CAGR of 5.2% through 2034 as utilities across various regions focus on modernizing their existing electrical infrastructure. Utilities are making substantial investments to enhance grid reliability and reduce transmission losses, and oil-insulated switchgear remains a preferred choice due to its durability, high dielectric strength, and ability to handle high voltages efficiently. With the rising consumption of electricity and the growing necessity for reliable long-distance power transmission, the utility sector's investment in high-voltage systems is expected to drive market growth over the forecast period.

The U.S. high voltage oil insulated switchgear market generated USD 92.7 million in 2024, with continued growth anticipated as the country works toward modernizing its power grids. Efforts to enhance grid functionality and efficiency, coupled with initiatives to encourage the integration of renewable energy sources, are driving the replacement of outdated switchgear with high-voltage oil-insulated alternatives. The steady growth of the U.S. market reflects an increasing focus on improving grid reliability and maintaining seamless power distribution in the face of evolving energy demands.

Table of Contents

Chapter 1 Methodology & Scope

• 1.1 Market definitions
• 1.2 Base estimates & calculations
• 1.3 Forecast calculation
• 1.4 Data sources
  • 1.4.1 Primary
  • 1.4.2 Secondary
    • 1.4.2.1 Paid
    • 1.4.2.2 Public

Chapter 2 Executive Summary

• 2.1 Industry synopsis, 2021 - 2034

Chapter 3 Industry Insights

• 3.1 Industry ecosystem analysis
• 3.2 Regulatory landscape
• 3.3 Industry impact forces
  • 3.3.1 Growth drivers
  • 3.3.2 Industry pitfalls & challenges
• 3.4 Growth potential analysis
• 3.5 Porter's analysis
  • 3.5.1 Bargaining power of suppliers
  • 3.5.2 Bargaining power of buyers
  • 3.5.3 Threat of new entrants
  • 3.5.4 Threat of substitutes
• 3.6 PESTEL analysis

Chapter 4 Competitive landscape, 2024

• 4.1 Strategic dashboard
• 4.2 Innovation & sustainability landscape

Chapter 5 Market Size and Forecast, By Current 2021 - 2034 (USD Million, ‘000 Units)

• 5.1 Key trends
• 5.2 AC
• 5.3 DC

Chapter 6 Market Size and Forecast, By Application 2021 - 2034 (USD Million, ‘000 Units)

• 6.1 Key trends
• 6.2 Residential
• 6.3 Commercial & industrial
• 6.4 Utility

Chapter 7 Market Size and Forecast, By Region, 2021 - 2034 (USD Million, ‘000 Units)

• 7.1 Key trends
• 7.2 North America
  • 7.2.1 U.S.
  • 7.2.2 Canada
  • 7.2.3 Mexico
• 7.3 Europe
  • 7.3.1 UK
  • 7.3.2 Germany
  • 7.3.3 France
  • 7.3.4 Russia
  • 7.3.5 Italy
  • 7.3.6 Spain
• 7.4 Asia Pacific
  • 7.4.1 China
  • 7.4.2 Australia
  • 7.4.3 India
  • 7.4.4 Japan
  • 7.4.5 South Korea
• 7.5 Middle East & Africa
  • 7.5.1 Saudi Arabia
  • 7.5.2 UAE
  • 7.5.3 Turkey
  • 7.5.4 South Africa
  • 7.5.5 Egypt
• 7.6 Latin America
  • 7.6.1 Brazil
  • 7.6.2 Argentina

Chapter 8 Company Profiles

• 8.1 ABB
• 8.2 Bharat Heavy Electricals
• 8.3 CG Power and Industrial Solutions
• 8.4 CHINT Group
• 8.5 Eaton
• 8.6 Fuji Electric
• 8.7 General Electric
• 8.8 HD Hyundai Electric
• 8.9 Hitachi
• 8.10 Hyosung Heavy Industries
• 8.11 Lucy Group
• 8.12 Mitsubishi Electric
• 8.13 Ormazabal
• 8.14 Schneider Electric
• 8.15 Siemens
• 8.16 Skema
• 8.17 Toshiba