Japan Transformer Market Overview, 2028

Japan Transformer Market Overview, 2028

Japan's commitment to technological innovation and research and development also plays a vital role in the transformers market. Japanese manufacturers are known for their precision engineering and continuous improvement of transformer technology. This has made Japanese transformers competitive on the global stage, with exports contributing to the country's economic strength. Japan's transformers market is intricately linked to its unique energy landscape, characterized by a focus on energy efficiency, sustainability, renewable energy integration, disaster resilience, and technological innovation. As Japan continues to address its energy challenges and transition towards a more sustainable future, the transformers market will remain a critical component of its evolving electricity generation and distribution infrastructure. Japan has embraced environmentally friendly transformer materials, such as biodegradable insulating fluids and low-emission insulating gases. These innovations reduce the environmental impact of transformers and align with Japan's commitment to sustainability. In response to the need for rapid disaster response, Japan has developed mobile transformers that can be quickly deployed to restore electricity supply in emergency situations. These transformers are designed for portability and ease of installation. Japan is home to several renowned companies that manufacture transformers, contributing to the country's reputation for producing high-quality electrical equipment. Some of the prominent transformer manufacturers in Japan include Toshiba Corporation, Hitachi ABB Power Grids, Mitsubishi Electric Corporation, and Fuji Electric Co., Ltd.

According to the research report, “Japan Transformers Market Overview, 2028” published by Bonafide Research, the market is expected to reach at more than USD 3.01 Billion market size in 2028. The transformers market in Japan is experiencing steady growth, driven by a multifaceted interplay of factors that reflect the nation's evolving energy landscape, technological advancements, and environmental imperatives. Japan's ambitious commitment to transitioning toward cleaner and more sustainable energy sources has catalyzed market expansion. The Fukushima nuclear disaster prompted a reevaluation of Japan's energy mix, leading to a significant uptick in renewable energy installations, particularly solar and wind power. These renewable energy projects necessitate specialized transformers for grid integration, driving the demand for cutting-edge transformer solutions. Energy efficiency remains a top priority for Japan, making modern, high-efficiency transformers increasingly indispensable. These transformers are designed to minimize energy losses during electricity transmission and distribution, aligning seamlessly with Japan's energy-saving goals. As a result, the replacement of older, less-efficient transformers with advanced models has become a key driver of market growth. Japan's vulnerability to natural disasters, particularly earthquakes and tsunamis, has also spurred demand for resilient transformers. The development of seismic-resistant transformers has become a critical component of Japan's disaster preparedness and recovery strategy, further fueling market expansion. Japan's enduring culture of technological innovation has allowed its transformer manufacturers to remain at the forefront of the global market. Japanese companies continually invest in research and development to produce cutting-edge transformer technologies. This not only satisfies domestic demand but also bolsters their competitiveness in international markets, contributing significantly to market growth. The drive toward electric mobility, coupled with the expansion of smart grids and renewable energy storage, has necessitated the development of innovative transformers capable of accommodating these emerging technologies. The transformers market in Japan is at the forefront of these advancements, fostering further growth.

The market is segmented on the basis of Product Type; it includes Distribution Transformers, Power transformers, Instrument Transformer, and Others (Isolation, Pulse, etc). Distribution transformers are an essential asset in the first and last step of the grid. In traditional electrical networks, they are used to convert the high voltage transmitted into a low voltage that can be used in industries, infrastructure and households. With the rise of decentralized generated electricity, they are now also responsible for supplying power to the grid. It dominated the market with more than 45% market share. Following this the power type of transformers share the significant market share; power transformers are used to step down the voltage to a level suitable for distribution to residential, commercial, and industrial users. They reduce the high-voltage electricity from transmission lines to levels commonly used by consumers, such as 120/240 volts in North America. Some power transformers are designed to enhance power quality by mitigating voltage fluctuations, harmonics, and other disturbances in the electrical supply. The main difference between a distribution transformer and a source is that a distribution transformer is designed to achieve maximum efficiency at 60% to 70% load because normally not always operating at full load. Its payload depends on the demand for distribution. Whereas a transformer is designed to achieve maximum efficiency at 100% load as it is always running at 100% load near the generating station.


Transformers are categorized by core type into three main classifications: closed-core transformers, shell-core transformers, and berry-type transformers. Each type has distinct design characteristics and is suited for specific applications. Shell-core transformers are commonly used in medium- and high-voltage power distribution systems, such as those found in substations. Their design allows for better cooling and heat dissipation, making them suitable for higher power applications. These are utilized in industrial settings and applications that require heavy-duty performance and reliable voltage regulation, such as factories and manufacturing plants and thus dominate the market. Berry-type transformers are commonly used in high-voltage and extra-high-voltage power transmission systems. Their design allows for efficient cooling and high power-handling capability. These transformers are essential components in power generation facilities, including thermal power plants, hydroelectric plants, and nuclear power stations, where they facilitate efficient power transfer and voltage transformation. The market is further distinguished on the basis of Windings, Two Windings and Auto Windings. Two Windings dominate the market with the highest market share in 2022. Two-winding transformers are widely used for voltage transformation in electrical power systems. They step up or step down voltage levels to match the requirements of the power grid, transmission lines, distribution networks, and end-user loads. They are essential for delivering electricity efficiently from power plants to homes and industries. While auto transformers are preferred for applications where smaller voltage adjustments, compact size, and efficiency are key considerations thus holds the largest CAGR from 2023-2028.

By Cooling Type, the market is segmented into two type; Air Cooled and Oil Cooled. To help maintain the lifespan of an electrical transformer, cooling mechanisms or processes are made to help them regulate heat. Too much heat in the transformer can cause malfunctions, or worse – accidents. Oil-cooled transformers are great at dissipating heat. It is considered the most efficient type of transformer compared to the dry-type transformer. These transformers are most commonly employed in high-voltage electrical systems, where their unique properties are particularly advantageous. Oil-cooled transformers are also widely used in industrial settings, where they provide power for heavy machinery and manufacturing processes. Their robust insulation properties and heat dissipation capabilities make them ideal for handling the high power demands and voltage variations often encountered in industrial operations. Additionally, they are employed in renewable energy projects, such as wind and solar farms, to efficiently transmit electricity generated from these sources to the grid. Air-cooled transformers find use in commercial and residential settings, especially when space and noise constraints are factors to consider. They are commonly employed in the distribution of electricity in buildings, ensuring that voltage levels remain stable and safe for appliances and lighting systems.

By Phase, the market is segmented into Three Phase and Single Phase Transformers. Three Phase transformers dominate the market as it have a wide range of advantages over single phase motors, including Continuous power delivery, Three phase motors offer higher outputs in a smaller size than single phase systems. These strong pieces of equipment often come with self-starting capabilities, which allows industrial workers to make the most of their time with continued use. Three phase systems are suited to fast-paced environments while still delivering the desired performance. While three phase systems are increasingly powerful and fast, they also provide relative affordability in comparison to single phase motors. The lower costs combined with a strong performance make them more cost-effective over the long-term. Three phase power helps heavy duty equipment to operate more smoothly because the voltage can be transmitted for long distances using a smaller conductor. Single phase power can be implemented between the ground and just one of the phases in some applications. Using three conductors in a three phase system provide approximately 170% more power than a single phase system, which only has two conductors.

By Insulations, the market is segmented into Liquid immersed, Dry, Gas, and Solid. Liquid-immersed insulation is a common and effective method used in transformers to provide electrical insulation and cooling. In this system, the transformer's core and windings are submerged in a dielectric liquid, typically mineral oil or synthetic esters, to achieve several important functions. Furthermore, liquid-immersed transformers are extensively employed in commercial and residential settings to provide safe and efficient power distribution. Distribution transformers found on utility poles and in underground vaults rely on this insulation method to deliver electricity to homes, businesses, and communities, ensuring voltage regulation and safety. Moreover, these transformers are often used in industrial applications, where their robust insulation properties and cooling capabilities are well-suited for powering heavy machinery, manufacturing processes, and other high-power-demand operations. The Gas-insulated transformers play a pivotal role in the high-speed rail and transportation sector, where uninterrupted power supply is essential for safe and efficient operations. Their compact design and low environmental impact make them an ideal choice for rail electrification projects.

Based on the voltage ranges, the market is segmented into different voltage ranges like Up to 500 VA, 501 VA to 1 kVA, 2 kVA to 5000 kVA, 5001 kVA to 1000 MVA, Above 1000 MVA. Among these, the 2 kVA to 5000 kVA dominated the transformers market due to their vast applications. This voltage range is commonly used in industrial settings where a moderate to high power capacity is required. It caters to a wide range of industrial machinery, including motors, pumps, and manufacturing equipment. Transformers in this range are also used in commercial buildings, shopping malls, and residential areas to provide electrical power distribution, ensuring that voltage levels are appropriate for lighting, HVAC systems, and other electrical loads. Transformers above 5000 kVA, especially those in the 5001 kVA to 1000 MVA and above 1000 MVA categories, are typically used for extra-high-voltage transmission and large industrial installations, such as power plants and heavy manufacturing facilities.

By Mounting type, the market is segmented into Pad and Pole type of transformer mounting. Both types have their significant importance based on the area of installation. A pad mount or pad-mounted transformer is a ground-mounted electric power distribution transformer in a locked steel cabinet mounted on a concrete pad. Since all energized connection points are securely enclosed in a grounded metal housing, a pad mount transformer can be installed in places that do not have room for a fenced enclosure. Whereas Pole-mounted transformers are electric utility distribution transformers fixed on a wooden or concrete electrical service pole at the level of the overhead wires. According to the report, the pad mounting of transformers dominates the market in 2022. This accessibility enhances safety and reduces the risk associated with maintenance tasks. Installing pad-mounted transformers is relatively straightforward and cost-effective, as it doesn't require extensive excavation or complex infrastructure. Pad-mounted transformers are used in a variety of settings, including residential neighborhoods, commercial areas, industrial facilities, and distribution substations. They are capable of handling a wide range of voltage levels to suit different applications.

On the basis of Applications, the market is segmented into; Utility, Industrials, and Residential & Commercials. Transformers play a pivotal role in utility applications, where the reliable and efficient distribution of electricity is essential. Utilities, whether public or private, rely heavily on transformers to ensure the safe transmission and delivery of electrical power to homes, businesses, and industries. One of the primary uses of transformers in utility applications is in electrical substations. These substations contain various types of transformers, including power transformers and distribution transformers. Power transformers are responsible for stepping up voltage levels to transmit electricity over long distances, reducing power losses during transmission. Distribution transformers, on the other hand, step down the voltage to levels suitable for local distribution, ensuring that electricity is delivered safely and efficiently to consumers. Industries, such as steel production, petrochemical processing, and automotive manufacturing, often rely on heavy machinery and equipment that require precise and stable electrical power. Transformers help regulate voltage, ensuring that these machines operate smoothly and maintain high levels of productivity. They also protect sensitive equipment from voltage fluctuations and power surges, preventing damage and downtime. In industries the market holds the largest CAGR from 2023-2028. Transformers are essential in residential and commercial applications, ensuring the efficient distribution, voltage regulation, and safety of electricity. They support a wide array of electrical equipment and systems, contributing to the comfort, productivity, and sustainability of both households and businesses.

Considered in this report:
• Geography: Japan
• Historic year: 2017
• Base year: 2022
• Estimated year: 2023
• Forecast year: 2028

Aspects covered in this report:
• Japan Transformers market with its value and forecast along with its segments
• Various drivers and challenges
• On-going trends and developments
• Top profiled companies
• Strategic recommendation

By Product Type:
• Distribution Transformer
• Power Transformer
• Instrument Transformer
• Others (Isolation Transformers, Pulse Transformers, Traction Transformer, etc.)

By Core:
• Closed
• Shell
• Berry

By Winding:
• Two Winding
• Auto Transformer

By Cooling Type:
• Air Cooled
• Oil Cooled

By Phase:
• Three Phase
• Single Phase

By Insulation:
• Liquid Immersed
• Dry
• Gas
• Solid

By Mounting:
• Pad
• Pole

By Voltage Range:
• Up to 500 VA
• 501 VA to 1 kVA
• 2 kVA to 5000 kVA
• 5001 kVA to 1000 MVA
• Above 1000 MVA

By Application:
• Utility
• Industrial
• Residential and Commercial

The approach of the report:
This report consists of a combined approach of primary as well as secondary research. Initially, secondary research was used to get an understanding of the market and list out the companies that are present in the market. The secondary research consists of third-party sources such as press releases, and annual reports of companies, analyzing the government-generated reports and databases. After gathering the data from secondary sources primary research was conducted by making telephonic interviews with the leading players about how the market is functioning and then conducting trade calls with dealers and distributors of the market. Post this we have started doing primary calls to consumers by equally segmenting consumers into regional aspects, tier aspects, age groups, and gender. Once we have primary data with us we started verifying the details obtained from secondary sources.

Intended audience:
This report can be useful to industry consultants, manufacturers, suppliers, associations & organizations related to the Transformers industry, government bodies, and other stakeholders to align their market-centric strategies. In addition to marketing & presentations, it will also increase competitive knowledge about the industry.