Jiangsu Yawei Transformer Co., Ltd.

Top 10 Power Transformers Manufacturers in China

Nov 19, 2025Leave a message

Introduction to Power Transformers

Power transformers are crucial electrical equipment in the power system. They are used to change the voltage level of alternating current (AC) power, enabling efficient transmission and distribution of electrical energy over long distances. By stepping up the voltage for transmission, power losses in the lines can be minimized, and then stepping down the voltage for safe and suitable use in industrial, commercial, and residential applications. Power transformers come in various types, such as oil - immersed transformers, dry - type transformers, and special - purpose transformers, each with its own characteristics and application scenarios.


Now, let's take a look at the top 10 power transformers manufacturers in China.


1. Jiangsu Yawei Transformer Co., Ltd.

Jiangsu Yawei Transformer Co., Ltd. is a well - established enterprise in the power transformer industry. It has a long - standing history of manufacturing high - quality power transformers. The company is committed to technological innovation and product quality improvement.


Features in Power Transformers


  • Diverse Product Range: Yawei offers a wide variety of power transformers, including oil - immersed transformers with different capacities and voltage levels. These transformers are suitable for different power grid requirements, whether it is for large - scale power plants or small - to - medium - sized distribution networks.
  • High - Quality Materials: The company uses high - quality electrical steel sheets and insulating materials in the manufacturing process. This ensures low iron loss and high insulation performance of the transformers, improving the overall efficiency and reliability of the products.
  • Advanced Manufacturing Technology: Yawei has introduced advanced production equipment and manufacturing processes. For example, it uses precision winding technology to ensure uniform winding turns and accurate electrical parameters of the transformers.


Advantages


  • Strong R & D Capability: The company has a professional R & D team that continuously conducts research on new materials, new technologies, and new product designs. This enables them to keep up with the latest industry trends and meet the changing needs of customers.
  • Good After - sales Service: Yawei provides comprehensive after - sales service, including installation guidance, maintenance training, and timely replacement of spare parts. This gives customers peace of mind when using their products.
  • Certifications and Qualifications: The company has obtained a series of international and domestic certifications, such as ISO 9001 quality management system certification, which proves the high - quality and standardized management of the enterprise.Website: https://www.yaweitransformer.com/


2. Siemens Transformer (Wuhan) Co., Ltd.

Siemens is a globally renowned brand, and its Wuhan - based subsidiary in China also plays an important role in the power transformer market. Siemens Transformer (Wuhan) Co., Ltd. combines German - made precision technology with local production advantages.


Features in Power Transformers


  • Cutting - edge Technology: The company inherits Siemens' advanced global technology, such as intelligent monitoring systems for transformers. These systems can real - time monitor the operating status of transformers, including temperature, oil level, and electrical parameters, and send out early warnings in case of abnormal situations.
  • High - Voltage and Large - Capacity Products: It specializes in manufacturing high - voltage and large - capacity power transformers. These transformers are often used in key power transmission projects, such as ultra - high - voltage direct - current (UHVDC) transmission systems.
  • Reliability - Oriented Design: Siemens' transformers are designed with high reliability in mind. They undergo strict quality control and testing procedures during the manufacturing process to ensure long - term stable operation in harsh environments.


Advantages


  • Global Brand Reputation: The Siemens brand is well - known worldwide for its high - quality and reliable products. This gives customers confidence in choosing their power transformers.
  • Comprehensive Technical Support: With Siemens' global technical resources, the company can provide comprehensive technical support to customers, including solving complex technical problems and providing customized solutions.
  • Sustainable Development Concept: Siemens pays attention to sustainable development in its production process. The company uses environmentally friendly materials and energy - efficient manufacturing processes to reduce the environmental impact of its products.


3. ABB (China) Ltd.

ABB is another international giant in the power and automation technology field. ABB (China) Ltd. has a significant presence in the Chinese power transformer market.


Features in Power Transformers


  • Innovative Cooling Solutions: ABB has developed innovative cooling technologies for power transformers. For example, its advanced oil - cooling systems can effectively dissipate heat, ensuring the stable operation of transformers even under high - load conditions.
  • Customized Design: The company can provide customized power transformer solutions according to the specific needs of different customers. Whether it is for a special industrial project or a unique power grid configuration, ABB can design and manufacture suitable transformers.
  • Smart Grid Compatibility: ABB's power transformers are designed to be compatible with smart grid systems. They can communicate with other smart grid devices, enabling more intelligent power management and control.


Advantages


  • Extensive Industry Experience: ABB has decades of experience in the power industry. This experience allows them to better understand the market needs and provide more mature and reliable products.
  • Global R & D Network: ABB's global R & D network enables it to quickly introduce the latest technological achievements into its products. This ensures that its power transformers are always at the forefront of technological development.
  • Training and Knowledge Transfer: ABB provides training programs for customers and partners to help them better understand and operate their power transformers. This knowledge transfer helps to improve the overall level of the power industry.


4. TBEA Shenyang Transformer Group Co., Ltd.

TBEA Shenyang Transformer Group is one of the leading domestic power transformer manufacturers in China. It has a long - standing reputation for its high - quality products and strong technical strength.


Features in Power Transformers


  • Full - range of Voltage Levels: The company can produce power transformers with a full range of voltage levels, from low - voltage distribution transformers to ultra - high - voltage transformers. This makes it suitable for a wide range of power applications, from rural power grids to large - scale urban power supply systems.
  • High - Efficiency Design: TBEA's transformers are designed with high efficiency in mind. They use advanced magnetic circuit design and low - loss materials to reduce energy consumption during operation.
  • Localization Advantage: With its long - term presence in the Chinese market, TBEA has a better understanding of local market needs and regulatory requirements. This enables it to provide more targeted products and services.


Advantages


  • Large - scale Production Capacity: TBEA has a large - scale production base, which allows it to meet large - volume orders in a short time. This is especially important for large - scale power projects.
  • Strong Technical Team: The company has a large number of professional technical personnel, including experts in transformer design, manufacturing, and testing. Their expertise ensures the high - quality of the company's products.
  • Good Market Reputation: TBEA has a good reputation in the domestic market. Its products are widely used in various power projects across the country, which is a testament to its product quality and service level.


5. China XD Group Co., Ltd.

China XD Group is a key state - owned enterprise in the power equipment manufacturing industry. It has a comprehensive range of power transformer products and a strong R & D and manufacturing capacity.


Features in Power Transformers


  • Core Technology Mastery: The company has mastered a series of core technologies in power transformer manufacturing, such as high - voltage insulation technology and large - capacity winding technology. These technologies ensure the high - performance and reliability of its transformers.
  • National Key Project Experience: China XD Group has participated in many national key power projects, such as the construction of UHVDC transmission lines. This experience has enabled it to continuously improve its product quality and technical level.
  • Product Standardization: The company adheres to strict product standardization in the manufacturing process. This ensures the interchangeability and compatibility of its transformers, making it easier for customers to maintain and upgrade their power systems.


Advantages


  • Policy Support: As a state - owned enterprise, China XD Group enjoys certain policy support from the government. This helps the company to invest more in R & D and expand its production capacity.
  • Industry Leadership: The company plays a leading role in the domestic power transformer industry. It participates in the formulation of industry standards and promotes the healthy development of the industry.
  • Complete Industrial Chain: China XD Group has a relatively complete industrial chain, from raw material supply to product manufacturing and after - sales service. This integration ensures the stability and quality of the entire production process.


6. Baoding Tianwei Baobian Electric Co., Ltd.

Baoding Tianwei Baobian Electric is a well - known enterprise in the power transformer field. It has a long - standing history of manufacturing high - quality transformers.


Features in Power Transformers


  • Special - Purpose Transformers: The company is good at manufacturing special - purpose power transformers, such as transformers for electric locomotives and industrial furnaces. These transformers are designed to meet the specific electrical requirements of different industries.
  • Quality - Centered Manufacturing: Baoding Tianwei Baobian Electric focuses on product quality. It has a strict quality control system throughout the manufacturing process, from raw material inspection to finished product testing.
  • Cost - effective Products: The company can provide cost - effective power transformers. By optimizing the production process and supply chain management, it can reduce production costs without sacrificing product quality.


Advantages


  • Industry Heritage: With a long - standing history in the industry, the company has accumulated rich experience and technical know - how. This heritage gives it an edge in product development and manufacturing.
  • Customer - Oriented Service: Baoding Tianwei Baobian Electric puts customers first. It provides personalized service according to the different needs of customers, including product customization and on - site installation services.
  • Market Penetration: The company has a wide market penetration in China. Its products are sold in many regions across the country, which reflects the recognition of its products by the market.


7. Shandong Taikai Transformer Co., Ltd.

Shandong Taikai Transformer Co., Ltd. is a rising star in the Chinese power transformer market. It combines modern management concepts with advanced manufacturing technology.


Features in Power Transformers


  • New - Material Application: The company actively explores the application of new materials in power transformers. For example, it uses new - type insulating materials to improve the insulation performance and service life of transformers.
  • Digital Manufacturing: Shandong Taikai Transformer Co., Ltd. promotes digital manufacturing in its production process. It uses digital control systems to monitor and manage the production line, improving production efficiency and product quality stability.
  • Energy - Saving Products: The company's power transformers are designed to be energy - saving. They can reduce power losses during operation, which is in line with the current trend of energy conservation and environmental protection.


Advantages


  • Flexible Production Model: The company has a flexible production model, which can quickly adjust production plans according to market demand. This enables it to respond to market changes in a timely manner.
  • Talent - Attracting Strategy: Shandong Taikai Transformer Co., Ltd. attaches great importance to talent introduction and cultivation. It has attracted a group of professional technical and management talents, which provides strong support for the company's development.
  • Market Innovation: The company is constantly innovating in the market. It explores new market segments and application scenarios, and promotes the popularization of its power transformers.


8. Chongqing ABB Transformer Co., Ltd.

As a joint - venture enterprise between ABB and local partners in Chongqing, Chongqing ABB Transformer Co., Ltd. combines the advantages of both sides.


Features in Power Transformers


  • Local Adaptation: The company takes into account the local geographical and climatic conditions in China when designing and manufacturing power transformers. For example, it designs transformers that can adapt to high - humidity and high - altitude environments.
  • Advanced Manufacturing Process: It inherits ABB's advanced manufacturing process, such as precision machining and assembly technology. This ensures the high - quality and high - performance of its power transformers.
  • System Integration Capability: Chongqing ABB Transformer Co., Ltd. has strong system integration capability. It can integrate power transformers with other power equipment to form a complete power supply system.


Advantages


  • Combined Resources: The joint - venture nature of the company allows it to combine ABB's global resources and local partners' local advantages. This enables it to better meet the needs of the Chinese market.
  • Localized Service: The company provides localized service, which can quickly respond to the after - sales service needs of local customers. This improves customer satisfaction.
  • Industry Influence: Chongqing ABB Transformer Co., Ltd. has a certain influence in the local and national power transformer market. Its products and technologies play a role in promoting the development of the local power industry.


9. Xi'an XD Transformer Co., Ltd.

Xi'an XD Transformer Co., Ltd. is a subsidiary of China XD Group. It focuses on the research, development, and production of high - voltage power transformers.


Features in Power Transformers


  • High - Voltage Technology Expertise: The company has in - depth expertise in high - voltage power transformer technology. It can produce ultra - high - voltage transformers with excellent performance, which are widely used in long - distance power transmission projects.
  • Testing and Certification: Xi'an XD Transformer Co., Ltd. has a complete set of testing equipment and procedures. Its products have passed a series of domestic and international certifications, ensuring their quality and reliability.
  • Continuous Improvement: The company is committed to continuous improvement in product quality and technology. It regularly conducts product upgrades and process optimization to keep up with the development of the power industry.


Advantages


  • Group Support: As a subsidiary of China XD Group, it can enjoy the support of the group's resources, including R & D, production, and marketing. This gives it a strong competitive advantage in the market.
  • Industry Reputation: Xi'an XD Transformer Co., Ltd. has a good reputation in the industry for its high - quality products and professional services. It is widely recognized by customers in the power industry.
  • Technical Innovation: The company actively promotes technical innovation. It cooperates with universities and research institutions to introduce new technologies and concepts into its products.


10. Zhejiang Sanbian Transformer Co., Ltd.

Zhejiang Sanbian Transformer Co., Ltd. is a local - based power transformer manufacturer in Zhejiang. It focuses on providing high - quality and cost - effective power transformers.


Features in Power Transformers


  • Small - and Medium - Sized Transformers: The company specializes in the production of small - and medium - sized power transformers. These transformers are suitable for local power distribution networks, small - scale industrial enterprises, and rural power supply.
  • Simple and Reliable Design: Zhejiang Sanbian Transformer Co., Ltd. designs its transformers with simplicity and reliability in mind. The simple structure makes the transformers easy to install and maintain, while the reliable performance ensures long - term stable operation.
  • Localized Supply Chain: The company has established a localized supply chain, which can reduce procurement costs and ensure the timely supply of raw materials.


Advantages


  • Cost - Competitiveness: Due to its focus on small - and medium - sized transformers and localized supply chain, the company can offer cost - competitive products. This is attractive to customers with budget constraints.
  • Local Market Familiarity: Zhejiang Sanbian Transformer Co., Ltd. has a good understanding of the local market in Zhejiang and neighboring regions. It can better meet the specific needs of local customers.
  • Customer - Centered Approach: The company takes a customer - centered approach. It provides personalized service to customers, from product consultation to after - sales support.


Conclusion

The top 10 power transformer manufacturers in China, including both domestic giants and international joint - ventures, play a crucial role in the development of the Chinese power industry. These manufacturers have their own unique features and advantages in power transformer production. Some are strong in technology innovation, such as Siemens and ABB, which bring in international advanced technology; some have a large - scale production capacity and rich experience in national key projects, like TBEA and China XD Group; while others focus on cost - effectiveness and local market penetration, such as Zhejiang Sanbian Transformer Co., Ltd.


With the continuous development of the power industry, these manufacturers will face new challenges and opportunities. They need to continuously improve their technological level, product quality, and service capabilities to meet the increasing demand for high - quality power transformers in China and even the global market. At the same time, they also need to pay attention to environmental protection and energy - saving requirements in the production process to contribute to the sustainable development of the power industry. Overall, the future of the Chinese power transformer manufacturing industry is full of potential and hope, and these leading manufacturers will continue to drive the industry forward.