Summary

The global market for Ring Main Units (RMU) was estimated to be worth US$ 2984 million in 2024 and is forecast to a readjusted size of US$ 4339 million by 2031 with a CAGR of 5.6% during the forecast period 2025-2031.
Ring Main Unit is a group of transmission and distribution electrical equipment (high-voltage switchgear) installed in metal or non-metal insulated cabinet or made into assembled interval ring network power supply unit electrical equipment, its core part of the load switch and fuse, with simple structure, small size, low price, can improve power supply parameters and performance and power supply safety and other advantages. It is widely used in urban residential quarters, high-rise buildings, large public buildings, factories and enterprises, photovoltaic power generation and other load centers of the distribution station and box-type substation.
The global key manufacturers of Ring Main Unit (RMU) include ABB, Schneider Electric and Siemens, etc, top 3 manufacturers hold a share approximately 36%. ABB is the world's largest Ring Main Unit (RMU) manufacturer, with a market share of more than 14%. North America, Europe and China are the major Ring Main Unit (RMU) market, they have a market share of more than 63%. China is the largest market with a share of 29%. In terms of product type, Gas Insulation is the largest market segment with a share of more than 44%. In terms of applications, Power Transmission Distribution is the largest downstream segment, with a market share of about 90%.
The driving factors of the ring main unit (RMU) market mainly include the following aspects:
1. Technological innovation and product upgrade
With the continuous advancement of science and technology, ring main unit products are undergoing innovations in intelligence, networking, high reliability, energy saving and environmental protection. Enterprises increase investment in research and development and launch more competitive and adaptable products to meet the growing market demand. For example, the new ring main unit adopts more advanced insulation materials and switch technology, which improves the reliability and safety of the product, while reducing energy consumption and operating costs.
2. Demand for power grid transformation and equipment renewal
As the domestic power grid transformation process continues to accelerate and the demand for power grid equipment renewal continues to rise, the market demand for ring main units, as an important part of the distribution network power supply system, continues to increase. Power grid transformation and equipment renewal have brought a large number of ring main unit procurement needs, which has promoted the development of the market.
3. Policy support and market demand
The government's increased investment and support for power grid construction, as well as the society's increasing requirements for the reliability and safety of power supply, have also provided strong support for the development of the ring main unit market. At the same time, with the acceleration of urbanization and the improvement of residents' living standards, the demand for power supply is also increasing, which provides a broad market space for the ring main unit market.
4. Expansion of application fields
Ring main units are not only widely used in distribution stations and box-type substations in urban residential areas, high-rise buildings, large public buildings, factories and enterprises, but also gradually expanded to new energy fields such as photovoltaic power generation and wind power generation. The continuous expansion of these emerging application fields has brought new growth points to the ring main unit market.
5. Globalization and market competition
The trend of globalization has promoted international competition in the ring main unit market. Internationally renowned manufacturers such as ABB, Schneider Electric, Siemens, etc., with their brand advantages and technical strength, occupy an important position in the global market. At the same time, Chinese local companies are also constantly strengthening technological innovation and market expansion, and gradually forming a competitive situation with international manufacturers. This competition has promoted the continuous optimization of products and the prosperity and development of the market.
In summary, technological innovation and product upgrades, power grid transformation and equipment renewal needs, policy support and market demand, application field expansion, globalization and market competition are the main driving factors for the development of the ring main unit market. In the future, with the advancement of science and technology and the continuous expansion of the market, the ring main unit market is expected to continue to maintain a steady growth trend.
This report aims to provide a comprehensive presentation of the global market for Ring Main Units (RMU), focusing on the total sales volume, sales revenue, price, key companies market share and ranking, together with an analysis of Ring Main Units (RMU) by region & country, by Type, and by Application.
The Ring Main Units (RMU) market size, estimations, and forecasts are provided in terms of sales volume (K Units) and sales revenue ($ millions), considering 2024 as the base year, with history and forecast data for the period from 2020 to 2031. With both quantitative and qualitative analysis, to help readers develop business/growth strategies, assess the market competitive situation, analyze their position in the current marketplace, and make informed business decisions regarding Ring Main Units (RMU).
Market Segmentation
By Company
ABB
Schneider Electric
Siemens
Eaton
G&W Electric
Qingdao TGOOD Electric
Sojo Electric
Jiangsu Daquan Changjiang Electric Appliance Co., Ltd.
Ceepower
Sevenstars Electric
Beijing Hezong Science and Technology
Toshiba
HCRT Electrical Equipments
Daya Electric Appliance
JinGuan Electric
Beijing Creative Distribution Automation
Segment by Type
Solid Insulation
Gas Insulation
Air Insulation
Segment by Application
Photovoltaic Power Generation
Power Transmission Distribution
By Region
North America
United States
Canada
Asia-Pacific
China
Japan
South Korea
Southeast Asia
India
Australia
Rest of Asia-Pacific
Europe
Germany
France
U.K.
Italy
Netherlands
Nordic Countries
Rest of Europe
Latin America
Mexico
Brazil
Rest of Latin America
Middle East & Africa
Turkey
Saudi Arabia
UAE
Rest of MEA
Chapter Outline
Chapter 1: Introduces the report scope of the report, global total market size (value, volume and price). This chapter also provides the market dynamics, latest developments of the market, the driving factors and restrictive factors of the market, the challenges and risks faced by manufacturers in the industry, and the analysis of relevant policies in the industry.
Chapter 2: Detailed analysis of Ring Main Units (RMU) manufacturers competitive landscape, price, sales and revenue market share, latest development plan, merger, and acquisition information, etc.
Chapter 3: Provides the analysis of various market segments by Type, covering the market size and development potential of each market segment, to help readers find the blue ocean market in different market segments.
Chapter 4: Provides the analysis of various market segments by Application, covering the market size and development potential of each market segment, to help readers find the blue ocean market in different downstream markets.
Chapter 5: Sales, revenue of Ring Main Units (RMU) in regional level. It provides a quantitative analysis of the market size and development potential of each region and introduces the market development, future development prospects, market space, and market size of each country in the world.
Chapter 6: Sales, revenue of Ring Main Units (RMU) in country level. It provides sigmate data by Type, and by Application for each country/region.
Chapter 7: Provides profiles of key players, introducing the basic situation of the main companies in the market in detail, including product sales, revenue, price, gross margin, product introduction, recent development, etc.
Chapter 8: Analysis of industrial chain, including the upstream and downstream of the industry.
Chapter 9: Conclusion.

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Table of Contents

1 Market Overview
1.1 Ring Main Units (RMU) Product Introduction
1.2 Global Ring Main Units (RMU) Market Size Forecast
1.2.1 Global Ring Main Units (RMU) Sales Value (2020-2031)
1.2.2 Global Ring Main Units (RMU) Sales Volume (2020-2031)
1.2.3 Global Ring Main Units (RMU) Sales Price (2020-2031)
1.3 Ring Main Units (RMU) Market Trends & Drivers
1.3.1 Ring Main Units (RMU) Industry Trends
1.3.2 Ring Main Units (RMU) Market Drivers & Opportunity
1.3.3 Ring Main Units (RMU) Market Challenges
1.3.4 Ring Main Units (RMU) Market Restraints
1.4 Assumptions and Limitations
1.5 Study Objectives
1.6 Years Considered
2 Competitive Analysis by Company
2.1 Global Ring Main Units (RMU) Players Revenue Ranking (2024)
2.2 Global Ring Main Units (RMU) Revenue by Company (2020-2025)
2.3 Global Ring Main Units (RMU) Players Sales Volume Ranking (2024)
2.4 Global Ring Main Units (RMU) Sales Volume by Company Players (2020-2025)
2.5 Global Ring Main Units (RMU) Average Price by Company (2020-2025)
2.6 Key Manufacturers Ring Main Units (RMU) Manufacturing Base and Headquarters
2.7 Key Manufacturers Ring Main Units (RMU) Product Offered
2.8 Key Manufacturers Time to Begin Mass Production of Ring Main Units (RMU)
2.9 Ring Main Units (RMU) Market Competitive Analysis
2.9.1 Ring Main Units (RMU) Market Concentration Rate (2020-2025)
2.9.2 Global 5 and 10 Largest Manufacturers by Ring Main Units (RMU) Revenue in 2024
2.9.3 Global Top Manufacturers by Company Type (Tier 1, Tier 2, and Tier 3) & (based on the Revenue in Ring Main Units (RMU) as of 2024)
2.10 Mergers & Acquisitions, Expansion
3 Segmentation by Type
3.1 Introduction by Type
3.1.1 Solid Insulation
3.1.2 Gas Insulation
3.1.3 Air Insulation
3.2 Global Ring Main Units (RMU) Sales Value by Type
3.2.1 Global Ring Main Units (RMU) Sales Value by Type (2020 VS 2024 VS 2031)
3.2.2 Global Ring Main Units (RMU) Sales Value, by Type (2020-2031)
3.2.3 Global Ring Main Units (RMU) Sales Value, by Type (%) (2020-2031)
3.3 Global Ring Main Units (RMU) Sales Volume by Type
3.3.1 Global Ring Main Units (RMU) Sales Volume by Type (2020 VS 2024 VS 2031)
3.3.2 Global Ring Main Units (RMU) Sales Volume, by Type (2020-2031)
3.3.3 Global Ring Main Units (RMU) Sales Volume, by Type (%) (2020-2031)
3.4 Global Ring Main Units (RMU) Average Price by Type (2020-2031)
4 Segmentation by Application
4.1 Introduction by Application
4.1.1 Photovoltaic Power Generation
4.1.2 Power Transmission Distribution
4.2 Global Ring Main Units (RMU) Sales Value by Application
4.2.1 Global Ring Main Units (RMU) Sales Value by Application (2020 VS 2024 VS 2031)
4.2.2 Global Ring Main Units (RMU) Sales Value, by Application (2020-2031)
4.2.3 Global Ring Main Units (RMU) Sales Value, by Application (%) (2020-2031)
4.3 Global Ring Main Units (RMU) Sales Volume by Application
4.3.1 Global Ring Main Units (RMU) Sales Volume by Application (2020 VS 2024 VS 2031)
4.3.2 Global Ring Main Units (RMU) Sales Volume, by Application (2020-2031)
4.3.3 Global Ring Main Units (RMU) Sales Volume, by Application (%) (2020-2031)
4.4 Global Ring Main Units (RMU) Average Price by Application (2020-2031)
5 Segmentation by Region
5.1 Global Ring Main Units (RMU) Sales Value by Region
5.1.1 Global Ring Main Units (RMU) Sales Value by Region: 2020 VS 2024 VS 2031
5.1.2 Global Ring Main Units (RMU) Sales Value by Region (2020-2025)
5.1.3 Global Ring Main Units (RMU) Sales Value by Region (2026-2031)
5.1.4 Global Ring Main Units (RMU) Sales Value by Region (%), (2020-2031)
5.2 Global Ring Main Units (RMU) Sales Volume by Region
5.2.1 Global Ring Main Units (RMU) Sales Volume by Region: 2020 VS 2024 VS 2031
5.2.2 Global Ring Main Units (RMU) Sales Volume by Region (2020-2025)
5.2.3 Global Ring Main Units (RMU) Sales Volume by Region (2026-2031)
5.2.4 Global Ring Main Units (RMU) Sales Volume by Region (%), (2020-2031)
5.3 Global Ring Main Units (RMU) Average Price by Region (2020-2031)
5.4 North America
5.4.1 North America Ring Main Units (RMU) Sales Value, 2020-2031
5.4.2 North America Ring Main Units (RMU) Sales Value by Country (%), 2024 VS 2031
5.5 Europe
5.5.1 Europe Ring Main Units (RMU) Sales Value, 2020-2031
5.5.2 Europe Ring Main Units (RMU) Sales Value by Country (%), 2024 VS 2031
5.6 Asia Pacific
5.6.1 Asia Pacific Ring Main Units (RMU) Sales Value, 2020-2031
5.6.2 Asia Pacific Ring Main Units (RMU) Sales Value by Region (%), 2024 VS 2031
5.7 South America
5.7.1 South America Ring Main Units (RMU) Sales Value, 2020-2031
5.7.2 South America Ring Main Units (RMU) Sales Value by Country (%), 2024 VS 2031
5.8 Middle East & Africa
5.8.1 Middle East & Africa Ring Main Units (RMU) Sales Value, 2020-2031
5.8.2 Middle East & Africa Ring Main Units (RMU) Sales Value by Country (%), 2024 VS 2031
6 Segmentation by Key Countries/Regions
6.1 Key Countries/Regions Ring Main Units (RMU) Sales Value Growth Trends, 2020 VS 2024 VS 2031
6.2 Key Countries/Regions Ring Main Units (RMU) Sales Value and Sales Volume
6.2.1 Key Countries/Regions Ring Main Units (RMU) Sales Value, 2020-2031
6.2.2 Key Countries/Regions Ring Main Units (RMU) Sales Volume, 2020-2031
6.3 United States
6.3.1 United States Ring Main Units (RMU) Sales Value, 2020-2031
6.3.2 United States Ring Main Units (RMU) Sales Value by Type (%), 2024 VS 2031
6.3.3 United States Ring Main Units (RMU) Sales Value by Application, 2024 VS 2031
6.4 Europe
6.4.1 Europe Ring Main Units (RMU) Sales Value, 2020-2031
6.4.2 Europe Ring Main Units (RMU) Sales Value by Type (%), 2024 VS 2031
6.4.3 Europe Ring Main Units (RMU) Sales Value by Application, 2024 VS 2031
6.5 China
6.5.1 China Ring Main Units (RMU) Sales Value, 2020-2031
6.5.2 China Ring Main Units (RMU) Sales Value by Type (%), 2024 VS 2031
6.5.3 China Ring Main Units (RMU) Sales Value by Application, 2024 VS 2031
6.6 Japan
6.6.1 Japan Ring Main Units (RMU) Sales Value, 2020-2031
6.6.2 Japan Ring Main Units (RMU) Sales Value by Type (%), 2024 VS 2031
6.6.3 Japan Ring Main Units (RMU) Sales Value by Application, 2024 VS 2031
6.7 South Korea
6.7.1 South Korea Ring Main Units (RMU) Sales Value, 2020-2031
6.7.2 South Korea Ring Main Units (RMU) Sales Value by Type (%), 2024 VS 2031
6.7.3 South Korea Ring Main Units (RMU) Sales Value by Application, 2024 VS 2031
6.8 Southeast Asia
6.8.1 Southeast Asia Ring Main Units (RMU) Sales Value, 2020-2031
6.8.2 Southeast Asia Ring Main Units (RMU) Sales Value by Type (%), 2024 VS 2031
6.8.3 Southeast Asia Ring Main Units (RMU) Sales Value by Application, 2024 VS 2031
6.9 India
6.9.1 India Ring Main Units (RMU) Sales Value, 2020-2031
6.9.2 India Ring Main Units (RMU) Sales Value by Type (%), 2024 VS 2031
6.9.3 India Ring Main Units (RMU) Sales Value by Application, 2024 VS 2031
7 Company Profiles
7.1 ABB
7.1.1 ABB Company Information
7.1.2 ABB Introduction and Business Overview
7.1.3 ABB Ring Main Units (RMU) Sales, Revenue, Price and Gross Margin (2020-2025)
7.1.4 ABB Ring Main Units (RMU) Product Offerings
7.1.5 ABB Recent Development
7.2 Schneider Electric
7.2.1 Schneider Electric Company Information
7.2.2 Schneider Electric Introduction and Business Overview
7.2.3 Schneider Electric Ring Main Units (RMU) Sales, Revenue, Price and Gross Margin (2020-2025)
7.2.4 Schneider Electric Ring Main Units (RMU) Product Offerings
7.2.5 Schneider Electric Recent Development
7.3 Siemens
7.3.1 Siemens Company Information
7.3.2 Siemens Introduction and Business Overview
7.3.3 Siemens Ring Main Units (RMU) Sales, Revenue, Price and Gross Margin (2020-2025)
7.3.4 Siemens Ring Main Units (RMU) Product Offerings
7.3.5 Siemens Recent Development
7.4 Eaton
7.4.1 Eaton Company Information
7.4.2 Eaton Introduction and Business Overview
7.4.3 Eaton Ring Main Units (RMU) Sales, Revenue, Price and Gross Margin (2020-2025)
7.4.4 Eaton Ring Main Units (RMU) Product Offerings
7.4.5 Eaton Recent Development
7.5 G&W Electric
7.5.1 G&W Electric Company Information
7.5.2 G&W Electric Introduction and Business Overview
7.5.3 G&W Electric Ring Main Units (RMU) Sales, Revenue, Price and Gross Margin (2020-2025)
7.5.4 G&W Electric Ring Main Units (RMU) Product Offerings
7.5.5 G&W Electric Recent Development
7.6 Qingdao TGOOD Electric
7.6.1 Qingdao TGOOD Electric Company Information
7.6.2 Qingdao TGOOD Electric Introduction and Business Overview
7.6.3 Qingdao TGOOD Electric Ring Main Units (RMU) Sales, Revenue, Price and Gross Margin (2020-2025)
7.6.4 Qingdao TGOOD Electric Ring Main Units (RMU) Product Offerings
7.6.5 Qingdao TGOOD Electric Recent Development
7.7 Sojo Electric
7.7.1 Sojo Electric Company Information
7.7.2 Sojo Electric Introduction and Business Overview
7.7.3 Sojo Electric Ring Main Units (RMU) Sales, Revenue, Price and Gross Margin (2020-2025)
7.7.4 Sojo Electric Ring Main Units (RMU) Product Offerings
7.7.5 Sojo Electric Recent Development
7.8 Jiangsu Daquan Changjiang Electric Appliance Co., Ltd.
7.8.1 Jiangsu Daquan Changjiang Electric Appliance Co., Ltd. Company Information
7.8.2 Jiangsu Daquan Changjiang Electric Appliance Co., Ltd. Introduction and Business Overview
7.8.3 Jiangsu Daquan Changjiang Electric Appliance Co., Ltd. Ring Main Units (RMU) Sales, Revenue, Price and Gross Margin (2020-2025)
7.8.4 Jiangsu Daquan Changjiang Electric Appliance Co., Ltd. Ring Main Units (RMU) Product Offerings
7.8.5 Jiangsu Daquan Changjiang Electric Appliance Co., Ltd. Recent Development
7.9 Ceepower
7.9.1 Ceepower Company Information
7.9.2 Ceepower Introduction and Business Overview
7.9.3 Ceepower Ring Main Units (RMU) Sales, Revenue, Price and Gross Margin (2020-2025)
7.9.4 Ceepower Ring Main Units (RMU) Product Offerings
7.9.5 Ceepower Recent Development
7.10 Sevenstars Electric
7.10.1 Sevenstars Electric Company Information
7.10.2 Sevenstars Electric Introduction and Business Overview
7.10.3 Sevenstars Electric Ring Main Units (RMU) Sales, Revenue, Price and Gross Margin (2020-2025)
7.10.4 Sevenstars Electric Ring Main Units (RMU) Product Offerings
7.10.5 Sevenstars Electric Recent Development
7.11 Beijing Hezong Science and Technology
7.11.1 Beijing Hezong Science and Technology Company Information
7.11.2 Beijing Hezong Science and Technology Introduction and Business Overview
7.11.3 Beijing Hezong Science and Technology Ring Main Units (RMU) Sales, Revenue, Price and Gross Margin (2020-2025)
7.11.4 Beijing Hezong Science and Technology Ring Main Units (RMU) Product Offerings
7.11.5 Beijing Hezong Science and Technology Recent Development
7.12 Toshiba
7.12.1 Toshiba Company Information
7.12.2 Toshiba Introduction and Business Overview
7.12.3 Toshiba Ring Main Units (RMU) Sales, Revenue, Price and Gross Margin (2020-2025)
7.12.4 Toshiba Ring Main Units (RMU) Product Offerings
7.12.5 Toshiba Recent Development
7.13 HCRT Electrical Equipments
7.13.1 HCRT Electrical Equipments Company Information
7.13.2 HCRT Electrical Equipments Introduction and Business Overview
7.13.3 HCRT Electrical Equipments Ring Main Units (RMU) Sales, Revenue, Price and Gross Margin (2020-2025)
7.13.4 HCRT Electrical Equipments Ring Main Units (RMU) Product Offerings
7.13.5 HCRT Electrical Equipments Recent Development
7.14 Daya Electric Appliance
7.14.1 Daya Electric Appliance Company Information
7.14.2 Daya Electric Appliance Introduction and Business Overview
7.14.3 Daya Electric Appliance Ring Main Units (RMU) Sales, Revenue, Price and Gross Margin (2020-2025)
7.14.4 Daya Electric Appliance Ring Main Units (RMU) Product Offerings
7.14.5 Daya Electric Appliance Recent Development
7.15 JinGuan Electric
7.15.1 JinGuan Electric Company Information
7.15.2 JinGuan Electric Introduction and Business Overview
7.15.3 JinGuan Electric Ring Main Units (RMU) Sales, Revenue, Price and Gross Margin (2020-2025)
7.15.4 JinGuan Electric Ring Main Units (RMU) Product Offerings
7.15.5 JinGuan Electric Recent Development
7.16 Beijing Creative Distribution Automation
7.16.1 Beijing Creative Distribution Automation Company Information
7.16.2 Beijing Creative Distribution Automation Introduction and Business Overview
7.16.3 Beijing Creative Distribution Automation Ring Main Units (RMU) Sales, Revenue, Price and Gross Margin (2020-2025)
7.16.4 Beijing Creative Distribution Automation Ring Main Units (RMU) Product Offerings
7.16.5 Beijing Creative Distribution Automation Recent Development
8 Industry Chain Analysis
8.1 Ring Main Units (RMU) Industrial Chain
8.2 Ring Main Units (RMU) Upstream Analysis
8.2.1 Key Raw Materials
8.2.2 Raw Materials Key Suppliers
8.2.3 Manufacturing Cost Structure
8.3 Midstream Analysis
8.4 Downstream Analysis (Customers Analysis)
8.5 Sales Model and Sales Channels
8.5.1 Ring Main Units (RMU) Sales Model
8.5.2 Sales Channel
8.5.3 Ring Main Units (RMU) Distributors
9 Research Findings and Conclusion
10 Appendix
10.1 Research Methodology
10.1.1 Methodology/Research Approach
10.1.1.1 Research Programs/Design
10.1.1.2 Market Size Estimation
10.1.1.3 Market Breakdown and Data Triangulation
10.1.2 Data Source
10.1.2.1 Secondary Sources
10.1.2.2 Primary Sources
10.2 Author Details
10.3 Disclaimer