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Air Insulated Ring Main Unit Market Size - By Technology (Motorized RMU, Non - Motorized RMU), By Installation (Indoor, Outdoor), By Application (Distribution Utilities, Industries, Infrastructure, Transportation) & Forecast, 2023 – 2032

  • Report ID: GMI7256
  • Published Date: Nov 2023
  • Report Format: PDF

Air Insulated Ring Main Unit Market Size

Air Insulated Ring Main Unit Market was valued at USD 127.7 million in 2022 and is anticipated to expand at 8.6% CAGR during 2023 to 2032. Driven by the modernization and revamping of the existing grid infrastructure. The Office of Electricity Delivery & Energy Reliability (OE) has been working with private and public partners to strengthen, improve, and transform their energy infrastructure to ensure access to secure, clean, and reliable energy resources. Henceforth, ongoing inclinations toward the enhancement of the existing grid infrastructure across the region will foster the industry growth.

Air Insulated Ring Main Unit Market

The industry has witnessed sheer rise in the demand for renewable energy sources subject to the sustainable integration targets followed by several countries coupled with the UN Climate Change Conference in 2021. The regulators across Europe have implemented favorable norms and policies including beneficial incentives, subsidies, feed-in tariffs and leveraging schemes to encourage the deployment of clean energy sources. Moreover, certain policy enactments with reference to adoption of renewables across the region will prolifesrate the business outlook.


The high initial cost coupled with an escalation in replacement prices of RMU’s may act as a setback across the air insulated ring main unit market landscape. The technology subject to stringent norms and labeling standards has witnessed high-end product costs. RMU’s act as a pivotal component of the T&D network in line with voltage regulation and current conducting capacities. The product components owing to critical electricity applications and the need for operational precision integrate huge investments toward quality checks and automated manufacturing. The use of sophisticated electrical components and increasing constraints pertaining to energy efficiency further hike the component prices.

COVID-19 Impact

The ring main unit industry is set to grow at a rapid pace owing to the ongoing government initiatives to provide sustainable power solutions along with rising need to integrate reliable control and monitor electrical equipment across the power grid. The power sector, being the necessity and the backbone of the economy, has witnessed a marginal decline in 2020.

Air Insulated Ring Main Unit Market Trends

In recent years, the air insulated ring main unit industry has experienced significant growth, primarily driven by the increasing demand for efficient distribution and transmission control systems. The industry has benefited from rising investments in the real estate sector and the growing need to refurbish existing electrical infrastructure, which has created a favorable business environment. Several essential factors contribute to the industry's potential, including the compact design of products, a focus on operational safety, and a cost-effective structure.

Furthermore, ongoing initiatives aimed at rural electrification, as well as the rapid expansion of micro-grid networks, are expected to further solidify the market position for medium voltage compact switchgears. These developments align with the industry's growth and are poised to enhance its role in the broader electrical distribution and transmission landscape.

Air Insulated Ring Main Unit Market Analysis

 Air Insulated Ring Main Unit Market Size, By Technology, 2021 - 2032 (USD Million)

Based on technology, the motorized segment was worth more than USD 70 million in 2022. The electrical industry has been progressively embracing automation and the integration of smart grid technologies. Motorized Ring Main Units (RMUs) equipped with remote control capabilities and advanced communication features are well-suited for integration into modern smart grid infrastructure. Automation facilitates rapid fault detection, isolation, and power restoration, leading to enhanced grid efficiency and reliability. Motorized RMUs that not only meet but also exceed industry safety standards and demonstrate exceptional reliability across a range of operating conditions are expected to garner preference in the air insulated ring main unit market.

Based on installation, the indoor installations segment is expected to experience robust growth, primarily driven by ongoing research and development investments aimed at creating smart and compact control equipment. Additionally, the increasing constraints on available space contribute to the demand for indoor installations. The continuous investments made in residential and commercial establishments, including public and private apartments, offices, and restaurants, are poised to further bolster the demand for these products.

 Air Insulated Ring Main Unit Market Revenue Share, By Application, 2022

Based on application, the industries application is likely to observe around 7.8% gains up to 2032, primarily driven by the expansion and establishment of manufacturing facilities by key industry players such as Schneider Electric, ABB, and Siemens in developing regions. The growing demand for cost-effective product development and the adoption of volume manufacturing practices are expected to positively influence the business outlook throughout the forecast period. This trend reflects the industry's commitment to expansion and innovation, particularly in regions experiencing industrial growth and development.

North America Air Insulated Ring Main Unit Market Size, 2021 - 2032 (USD Million)

The air insulated ring main unit market across the North America held a revenue share of over 22.4% in 2022, on account of the increasing demand for refurbishing the existing grid network. This surge is further fueled by the growing need for a dependable grid support mechanism and advancements in technology. Ongoing infrastructure investments, combined with a substantial increase in electricity demand, will enhance the overall business landscape. The region is expected to experience substantial growth as it addresses the demand for a more reliable and technologically advanced grid network.

Air Insulated Ring Main Unit Market Share

ABB commands a substantial share in the air insulated ring main unit business, distinguished for its extensive experience in engineering and producing diverse RMU technologies, encompassing gas insulated, air insulated, among others. With a rich history deeply rooted in the transmission & distribution sector, the company has delivered RMU solutions across a broad spectrum of applications, spanning utilities, industries, transportation, and infrastructure.

Some of the key market players operating across the air insulated ring main unit industry are:

  • ABB
  • G&W Electric
  • Lucy Group Ltd.
  • Ormazabal
  • Siemens
  • Schneider Electric
  • LS ELECTRIC Co., Ltd.
  • Electric & Electronic Co., Ltd.
  • Bonomi Eugenio SpA
  • alfanar Group
  • Orecco
  • CG Power & Industrial Solutions Ltd.
  • Eaton
  • Toshiba Energy Systems & Solutions Corporation

Air Insulated Ring Main Unit Industry News:

  • In April 2021, Siemens introduced the 8DJH 24 switchgear, a Ring Main Unit (RMU) designed for voltages up to 24 kV that is free of fluorinated gases. This medium-voltage switchgear shares compact dimensions with the SF6 variant used for secondary electricity distribution but employs the climate-neutral insulation technology known as Clean Air, which utilizes natural components from the surrounding atmosphere. This innovative product development empowers customers to promote sustainable power distribution.

This air insulated ring main unit market research report includes an in-depth coverage of the industry with estimates & forecast in terms of ‘000 Units and USD Million from 2019 to 2032, for the following segments:

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By Technology

  • Motorized RMU
  • Non – Motorized RMU

By Installation

  • Indoor
  • Outdoor

By Application

  • Distribution Utilities
  • Industries
  • Infrastructure
  • Transportation
  • Others

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

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


Authors: Ankit Gupta, Vinayak Shukla

Frequently Asked Questions (FAQ) :

The market size of air insulated ring main unit was reached USD 127.7 million in 2022 and is estimated to expand at 8.6% CAGR from 2023 to 2032, driven by the ongoing modernization and revamping of the existing grid infrastructure.

Motorized air insulated ring main unit market crossed USD 70 million in 2022 and is estimated to witness high demand through 2032, driven by their exceptional reliability across range of operating conditions.

North America held more than 22.4% of the air insulated ring main unit industry share in 2022 and is likely to expand at notable CAGR from 2023 to 2032, led by the increasing demand for refurbishing the existing grid network and the ongoing infrastructure investments.

ABB, G&W Electric, Lucy Group Ltd., Siemens, Schneider Electric, LS ELECTRIC Co., Ltd., Bonomi Eugenio SpA, alfanar Group, HD HYUNDAI ELECTRIC CO., LTD., Eaton, and Toshiba Energy Systems & Solutions Corporation, among others.

Air Insulated Ring Main Unit Market Scope

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  • Base Year: 2022
  • Companies covered: 16
  • Tables & Figures: 782
  • Countries covered: 21
  • Pages: 580
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