China Power and Distribution Transformer Market Key Takeaways

• The China power and distribution transformer market was valued at USD 15.30 billion in 2025 and is projected to grow from USD 16.50 billion in 2026 to USD 27.40 billion by 2032.
• The industry is projected to witness steady growth at a CAGR of 8.82% during the forecast period (2026–2032).
• By transformer phase, three-phase transformers dominate the market with an estimated 88% share.
• By insulation & cooling method, oil-filled transformers account for approximately 74% of the market.
• The market is moderately consolidated, with the top five manufacturers accounting for approximately 52% of total market revenue.

China Power and Distribution Transformer Market Size and Outlook

The power and distribution transformer industry in China was valued at USD 15.30 billion in 2025 and is projected to grow from USD 16.50 billion in 2026 to USD 27.40 billion by 2032 at a CAGR of 8.82% during the forecast period of 2026-32, propelled by record grid-modernization spending and the rapid integration of renewable generation into the national network. State Grid Corporation of China raised its 2025 grid investment to USD 88.7 billion, up from USD 88.60 billion in 2024, with a focus on optimizing the main grid and strengthening distribution infrastructure. This scale of capital expenditure directly expands procurement of the power and distribution transformers required to reinforce substations and connect fast-growing load centres.

Utility-scale renewable deployment has become the largest single source of new transformer demand. For instance, according to China's National Energy Administration, the country added 315 gigawatts of solar and 119 gigawatts of wind capacity in 2025, lifting combined wind and solar installations to 1.84 billion kilowatts, equal to 47.3 percent of total installed power capacity. Every new solar and wind base requires step-up and grid-connection transformers at collection substations, while rising industrial and commercial electricity consumption sustains parallel demand for medium-voltage distribution units.

Moreover, government policy reinforces this momentum. State Grid plans to invest about USD 553 billion in fixed assets during the 15th Five-Year Plan, spanning 2026 to 2030, a 40 percent increase over the previous cycle, while targeting roughly 200 gigawatts of new solar and wind capacity annually. Domestic manufacturers are responding with new equipment; in 2026, TBEA, one of China's leading transformer makers, launched a high-power grid-forming converter for large storage projects and renewable-energy bases that raises volumetric power density by 78 percent.

Furthermore, sustained state-led grid investment, record renewable capacity additions, and a deep domestic manufacturing base together position the sector for durable, policy-backed expansion through 2032.

China Power and Distribution Transformer Market Key Indicators

• According to China's National Energy Administration, electricity consumption reached 10.4 trillion kWh in 2025, increasing 5% year-over-year and making China the first country to surpass the 10-trillion-kWh milestone. Rising electricity demand is accelerating investments in distribution transformers to strengthen urban and rural power distribution networks.
• According to China's National Energy Administration, 46 ultra-high-voltage (UHV) transmission lines were operational by 2025, enabling large-scale transmission of clean electricity from western and northern China to eastern demand centers. The expansion of these corridors is driving sustained demand for high-capacity power transformers at converter stations and substations.
• According to China's National Energy Administration, the number of EV charging guns exceeded 19.32 million by the end of November 2025, representing 52% year-on-year growth. The rapid expansion of charging infrastructure is increasing demand for dedicated distribution transformers and grid upgrades to support rising electricity loads across urban and highway networks.
• China Southern Power Grid committed approximately USD 28.8 billion for grid construction during 2024–2027, including USD 6.0 billion in 2024. The investment in distribution networks and renewable energy integration is driving sustained de mand for medium- and high-voltage transformers across southern China.

China Power and Distribution Transformer Market Scope

Category	Segments
By Insulation & Cooling Method	Oil-Filled Transformer, Dry-Type Transformer
By Phase	Single-Phase Transformer, Three-Phase Transformer
By Voltage Rating	Power Transformer (1-50 MVA, 50.1-160 MVA, 160.1-350 MVA, Above 350 MVA), Distribution Transformer (Upto 100 KVA, 100.1–315 KVA, 315.1 KVA–5 MVA

China Power and Distribution Transformer Market Growth Drivers

Ultra-High-Voltage Grid Expansion and AI Data Center Demand Driving China's Power Transformer Industry

China's electricity consumption surpassed 10 trillion kilowatt-hours for the first time in 2025, reflecting rapidly growing power demand driven not only by traditional industries but also by the accelerating expansion of AI data centers and digital infrastructure. As computing facilities require a reliable, high-capacity power supply, power transformers have become critical components supporting China's evolving electricity network.

The surge in demand has significantly expanded domestic manufacturing. China's transformer industry output exceeded USD 44.3 billion in 2025, while the country accounted for approximately 60% of global transformer production capacity. Transformer exports reached USD 8.9 billion, increasing by more than 20% year-over-year, underscoring China's strengthening position in global supply chains.

At the same time, renewable energy deployment is further boosting transformer demand. China's cumulative solar power capacity exceeded 1,080 GW by May 2025, with every new solar project requiring step-up transformers to connect generated electricity to the transmission grid. The combined growth of ultra-high-voltage (UHV) transmission projects, AI-driven data centers, and renewable energy integration is creating sustained opportunities for vertically integrated domestic manufacturers, while import-dependent suppliers continue to face global supply constraints and extended delivery lead times.

Recent Trends

Rising Adoption of Smart and Digital Transformers Supporting Next-Generation Power Networks

China's transformer industry is gradually evolving from conventional oil-immersed equipment toward smart, digitally monitored, and advanced power conversion technologies designed to meet the growing electricity requirements of AI data centers, ultra-high-voltage (UHV) transmission systems, and renewable energy integration. This transition is driving manufacturers to incorporate real-time monitoring, intelligent control systems, and higher operational efficiency into both power and distribution transformers.

The shift is becoming increasingly evident through commercial deployments. In late 2025, Changzhou Xidian Transformer commissioned what it described as the world's largest smart direct-current transformer, rated at 750 MVA and equipped with digital controls capable of dynamically regulating voltage, current, and temperature. The trend continued in 2026 when Sifang Digital Energy, a subsidiary of Sifang, introduced its SST 1.0 solid-state transformer for AI data centers, enabling direct conversion of medium-voltage AC power to an 800 V DC platform while confirming the product had entered mass production.

The adoption of intelligent transformer technologies is expected to strengthen the China power and distribution transformer market by increasing demand for higher-value transformer solutions that offer enhanced grid reliability, real-time asset monitoring, improved energy efficiency, and seamless integration with AI computing infrastructure, renewable energy projects, and modern digital power networks.

China Power and Distribution Transformer Market Opportunities and Challenges

Government-Funded Replacement of Aging Grid Infrastructure Driving Demand for High-Efficiency Power and Distribution Transformers

China's push to improve energy efficiency is accelerating the replacement of aging, high-loss transformers across its transmission and distribution network. Many older transformers no longer comply with current efficiency standards and contribute to higher transmission losses, prompting utilities and industrial users to modernize their equipment. In August 2024, the government introduced an implementation plan for large-scale equipment upgrades across key energy sectors, calling for the phased retirement of outdated power generation, transmission, and distribution assets while targeting a more than 25% increase in investment in critical energy equipment by 2027 compared with 2023 levels.

Although replacing aging transformers requires significant capital expenditure and can temporarily strain the budgets of utilities and industrial facilities, government funding is reducing this financial burden and accelerating procurement. In July 2024, China allocated approximately USD 21.3 billion through ultra-long special treasury bonds to support equipment renewal projects, including energy-efficient transformer upgrade s. Projects capable of saving more than 500,000 kWh of electricity annually are eligible for financial support. Provinces such as Zhejiang have already begun deploying next-generation, high-efficiency transformers to reduce grid losses, creating sustained replacement demand and long-term growth opportunities for manufacturers offering energy-efficient transformer technologies.

Segmentation Insights

Three-Phase Transformers Dominate the Chinese Power and Distribution Transformer Demand by Phase

Three-phase transformers account for approximately 88% of the China power and distribution transformer market by phase, making them the preferred configuration across distribution networks, transmission systems, renewable energy projects, and industrial power applications. Their dominance is driven by superior power-handling capacity, higher operational efficiency, and lower material requirements per MVA compared with multiple single-phase units, resulting in lower installation and maintenance costs.

The widespread adoption of three-phase transformers is reflected in the product portfolios of leading manufacturers. Baoding Tianwei Baobian Electric manufactures three-phase transformers ranging from 10 kV to 1,000 kV, with capacities of up to 1,500 MVA, supporting applications from local distribution networks to ultra-high-voltage (UHV) transmission systems.

Demand continues to strengthen alongside China's large-scale grid investments. In 2025, State Grid's first three centralized tenders for transmission and transformation equipment totalled approximately USD 8.0 billion, representing a 24.8% year-on-year increase, with a significant share allocated to three-phase transformers for substations and converter stations .

Manufacturers are expanding production capacity to meet this demand. For example, Sieyuan Electric supplies oil-immersed three-phase power transformers covering voltage ratings from 35 kV to 500 kV and capacities between 6.3 MVA and 300 MVA, serving utility and industrial customers. By transformer phases, the market is further segmented into the following sub-categories:

• Single-Phase Transformer
• Three-Phase Transformer

Oil-Filled Transformers Lead the Market by Insulation & Cooling Method

Oil-filled transformers account for approximately 74% of the China power and distribution transformer market by insulation and cooling method, owing to their superior heat dissipation, high dielectric strength, and ability to operate efficiently under high-voltage and high-capacity conditions. These characteristics make them the preferred choice for utility substations, power plants, ultra-high-voltage (UHV) transmission corridors, renewable energy projects, and large industrial facilities where reliability and thermal performance are critical. Their widespread adoption is reflected in the product portfolios of leading domestic manufacturers.

For instance, Shandong Taikai manufactures oil-immersed power transformers with voltage ratings of up to 1,000 kV, while Luneng Taishan Transformer operates an annual production capacity of 60 million kVA for oil-filled transformers rated up to 750 kV. According to the China Electricity Council, the country's installed transformer capacity increased from 9.56 billion kVA in 2023 to approximately 10.22 billion kVA in 2024, supported by ongoing investments in substations, power generation, and transmission infrastructure.

As China continues expanding its UHV grid, integrating renewable energy, and modernizing electricity networks, oil-filled transformers are expected to retain their dominant market position due to their proven performance, durability, and cost-effectiveness in large-scale power applications. By insulation and cooling method, the market is further segmented into the following sub-categories:

• Oil-Filled Transformer
• Dry-Type Transformer

China Power and Distribution Transformer Market Competitive Landscape

The China power and distribution transformer market is moderately consolidated, with the top five players TBEA Co., Ltd., China XD Electric Co., Ltd., Baoding Tianwen Baobian Electric Co., Ltd., Jiangsu Huapeng Transformer Co., Ltd., and Hitachi Energy (China) Co., Ltd. collectively held approximately 52% of the China Power and Distribution Transformer Market in 2026, supported by their strong manufacturing capabilities, extensive participation in State Grid and China Southern Power Grid projects, and broad portfolios spanning power, distribution, and ultra-high-voltage (UHV) transformers.

Major Players in the China Power and Distribution Transformer Market

• TBEA Co., Ltd.
• China XD Electric Co., Ltd.
• Baoding Tianwei Baobian Electric Co., Ltd.
• Jiangsu Huapeng Transformer Co., Ltd.
• Hainan Jinpan Smart Technology Co., Ltd.
• Sanbian Science & Technology Co., Ltd.
• Hitachi Energy (China) Co., Ltd.
• Siemens Energy Co., Ltd.
• Shandong Taikai Transformer Co., Ltd.
• Jiangsu Yangdian Science & Technology Co., Ltd

China Power and Distribution Transformer Market News and Recent Developments

2025: China XD Electric Launches World's Largest Flexible UHV DC Transformer, Strengthening Renewable Grid Leadership

China XD Electric Co. unveiled the world's largest flexible ultra-high-voltage direct current (UHV DC) transformer to enhance long-distance transmission of renewable electricity from western desert energy bases to eastern consumption hubs. The innovation strengthens China's inter-regional power grid while advancing high-capacity renewable integration.

Market Impact: The launch reinforces China XD Electric's technological leadership in flexible UHV DC equipment, raises competitive barriers in the premium transformer segment, and supports rising demand for advanced transformers driven by China's accelerating renewable energy and ultra-high-voltage transmission expansion.

2025: Jinpan Technology Wins USD 98.99 Million Overseas Data Center Power Contract

Jinpan Technology signed a USD 98.99 million (RMB 696 million) contract with an overseas data center customer to supply transformers and power equipment for AI data center infrastructure. The agreement highlights growing international demand for the company's dry-type transformer portfolio.

Market Impact: The contract strengthens Jinpan Technology's presence in the fast-growing data center power segment, reinforces export opportunities for Chinese transformer manufacturers, and reflects increasing global investment in AI-driven digital infrastructure requiring reliable power distribution equipment.

2025: MIIT Launches Action Plan to Raise Energy-Efficient Transformer Adoption

China's Ministry of Industry and Information Technology (MIIT), together with other ministries , released an implementation plan targeting over 75% penetration of energy-efficient transformers in new installations by 2028 while accelerating replacement of inefficient units.

Market Impact: The policy is expected to boost demand for high-efficiency amorphous alloy and low-loss transformers while accelerating replacement sales across industrial and utility sectors.

2025: China XD Company Wins Sudan Power Transformer Supply Agreement

China XD Company signed an agreement with Sudan's Electricity Transmission Company in 2025 to manufacture and supply seven large-capacity transformers for Sudanese power generation stations, aimed at stabilizing electricity supply amid ongoing infrastructure recovery.

Impact analysis: The agreement strengthens China XD Company's presence in Africa's power infrastructure market, expands export opportunities in reconstruction-driven economies, and reinforces the growing international competitiveness of Chinese transformer manufacturers in securing large-capacity grid modernization projects.