Are you curious about the top transformer factories in China? With China leading the world in transformer manufacturing, it’s essential to know the key players. Let’s dive into a comparison of the best transformer factories in China, highlighting their strengths, innovations, and global impact.

Top 10 Transformer Manufacturers in China (2024 List)

JSHP Transformer

Top 10 Transformer Manufacturer And Supplier Brands In China

Product Details: Shuogong Power manufactures a variety of transformers, including single-phase transformers, three-phase transformers, toroidal transformers, voltage regulators, power adapters, and switching power supplies. Their products are used globally and are known for their affordability and quality.

Pros:
– Strong R&D and manufacturing capabilities
– Affordable prices
– Global usage and recognition
– Professional team for customer service
– Immediate price updates and order follow-up

Cons:
– Limited information on specific product warranties
– No detailed comparison with competitors on the same page
– Minimum Order Quantity (MOQ) requirements may apply

Hitachi Energy Chongqing Transformer Co., Ltd.

Product Details: Hitachi Energy Chongqing Transformer Co., Ltd. is a major transformer factory located in Chongqing City, China. The company specializes in the design and manufacture of power transformers, shunt reactors, HVDC transformers, UHVAC transformers, and insulation kits. The annual capacity exceeds 50,000 MVA, and the facility is equipped with advanced manufacturing and testing facilities, including a UHV test hall for dielectric tests up to 1000kV AC and 800kV DC. The company has delivered over 1,800 units of power transformers and shunt reactors to key projects such as the Three Gorges hydro project and the world’s first ±1,100 kV UHVDC transmission link.

The products are exported to 20 countries and regions, and the company holds various international certifications including ISO9001, ISO14001, and ISO45001.

Pros:
– Advanced manufacturing and testing facilities with industrial automation and rob…
– World-class transformer design and manufacturing technologies, setting historica…
– Environmentally responsible measures to reduce the overall carbon footprint.
– Favorable transportation advantages through Chongqing’s dock and modern railway…
– High-quality raw materials and components with strict quality management systems…
– Products meet global standards, including ISO9001, ISO14001, and ISO45001 certif…

Cons:
– No significant cons mentioned in the provided source.

Electrical Transformers in China

Product Details: Electrical transformers from China are widely used globally, including in the U.S. These transformers, particularly those for ultra-high-voltage systems, are critical components in the electric grid. China is the world’s leading supplier of advanced grid components such as transformers, circuit breakers, and inverters. The Chinese electrical transformer market has seen fluctuations, with a rise in consumption in 2023 but an overall decline since 2015. Exports of electrical transformers from China are significant, with major destinations including Hong Kong SAR, the United States, and Japan[1][3][5].

Pros:
– China’s electrical transformers production helps meet strong domestic and intern…
– Chinese electrical transformers meet various standards established by the United…

Cons:
– The use of Chinese electrical transformers in critical electric infrastructure p…
– The reliance on Chinese equipment exacerbates the lack of mandatory cybersecurit…

China dry type transformer manufacturer since 1958

Product Details: Pearl Electric, based in China, is a manufacturer of electrical transformers and related products since 1958. Key products include dry-type transformers, oil-immersed distribution transformers, 110kV & 220kV power transformers, and substation transformers. The company has an annual capacity of 15,000MVA for dry-type transformers, 18,000MVA for oil-immersed distribution transformers, and 300 units of 110kV & 220kV power transformers. They also produce specialized transformers such as 11-35kV dry type transformers, amorphous alloy dry-type transformers, and high-voltage three-phase compact substation transformers. The company collaborates with major partners like ABB, Schneider, Siemens, GE, and others.

Pros:
– Extensive product range including various types of transformers
– High annual production capacity
– Collaborations with internationally recognized companies like ABB, Schneider, an…
– Products have obtained type and special test reports from internationally-recogn…
– Large factory area of 105,000 square meters and over 600 full-time employees

Cons:
– Limited geographical presence, primarily based in China
– Dependence on international partnerships for technology and market access
– High operational costs associated with large-scale manufacturing

SGB Transformer (Changzhou) Co., Ltd.

Product Details: SGB Transformer (Changzhou) Co., Ltd. is a part of the SGB-SMIT Group, a leading manufacturer of transformers. The company is located in Changzhou, China, and is certified according to DIN ISO 9001, DIN ISO 14001, and DIN ISO 45001 standards. The product range includes various types of transformers such as medium power transformers, dry type transformers (including fully encapsulated cast resin transformers), and other specialized transformer solutions. The company emphasizes high-quality production materials, reliable design, and sound workmanship.

Pros:
– High-quality production materials and sound workmanship ensure maximum reliabili…
– Certified according to international standards (ISO 9001, ISO 14001, ISO 45001)…
– Diverse product range including medium power transformers and dry type transform…
– Global presence with sales and service centers on all continents.

Cons:
– No specific cons mentioned on the webpage, but general considerations might incl…
– Limited geographical focus in China, which might not be ideal for customers in o…

The most powerful transformers in the world for a 1100 kV …

Product Details: The VACUTAP® VR® on-load tap-changers are used in the 1100 kV HVDC project in China, which is the largest UHVDC project in the world. The project involves 28 transformers supplied by Siemens for the converter station, each measuring 37.5 meters long, 14.5 meters high, and 12 meters wide, and weighing 909 metric tons. These transformers have a transmission capacity of 587.1 megavolt-amperes each and are designed for a transmission voltage of ±1100 kV. The VACUTAP® VR® tap-changers ensure voltage regulation and are suited for the extra-high-voltage range, facilitating reliable and maintenance-free operation for up to 300,000 switching operations.

Pros:
– Ideally suited for the extra-high-voltage range
– High operational reliability
– Reliable arc quenching through the Advanced Arc Control System
– High protection against overvoltages through the VACUTAP® Step Protection System
– Maintenance-free for up to 300,000 switching operations
– Very economical with the diverter switch insert capable of 1.2 million tap chang…
– Low-maintenance, suitable for remote locations

Cons:
– The vast dimensions and high voltage requirements pose significant logistical an…
– The production of such high-voltage components, including the 19-meter-long bush…

China Transformer Suppliers, Manufacturers, Factory

Product Details: Luban Electric offers a variety of transformers, including Oil Immersed Distribution Transformers, High Voltage Power Transformers, 3 Phase Electrical Transformers, and High Voltage Transformers. Key features include vacuum filter filling of transformer oil, stable electrical performance, and high efficiency. Specific products like the S11 Oil Immersed Distribution Transformer and S13 Oil Immersed Type Transformer are highlighted for their stable electrical performance and good heat dissipation. Other products include the 630kva Transformer and SCB Electrical Transformers, which are noted for low loss, low noise, and good heat dissipation and overload capability.

Pros:
– High quality and competitive pricing
– Stable electrical performance
– Good heat dissipation and overload capability
– Low loss and low noise in SCB Electrical Transformers
– Vacuum filter filling of transformer oil for enhanced stability

Cons:
– Limited information on specific product warranties or maintenance requirements
– No detailed comparison with other market products
– No customer reviews or testimonials available on the website

Professional Power Transformer Manufacturer in China

Product Details: MZW offers a diverse range of transformers, including Dry Type Transformers, Oil-Filled Transformers, Pad-Mounted Transformers, and Polemount Transformers. Their product lineup also includes Single Phase Transformers and Substation Transformers. The Dry Type Transformers are known for their efficiency and reliability, suitable for industrial equipment. Oil-Filled Transformers provide high voltage capabilities, while Pad-Mounted and Polemount Transformers are designed for specific installation needs. Substation Transformers are built for reliability in substation applications, and Single Phase Transformers offer customization options for various power requirements.

Pros:
– Efficient and reliable power solutions
– Custom design options available
– Quick delivery
– Energy-efficient dry-type transformers
– High-voltage capabilities with oil-filled transformers
– Specific installation designs for pad-mounted and polemount transformers

Cons:
– Limited information on specific product warranties
– No detailed comparison of different transformer types on the main page
– Potential environmental concerns with oil-filled transformers

Comparison Table

Company	Product Details	Pros	Cons	Website
Top 10 Transformer Manufacturers in China (2024 List)				transformermfg.net
JSHP Transformer				www.jshp.com
Top 10 Transformer Manufacturer And Supplier Brands In China	Shuogong Power manufactures a variety of transformers, including single-phase transformers, three-phase transformers, toroidal transformers, voltage r…	– Strong R&D and manufacturing capabilities – Affordable prices – Global usage and recognition – Professional team for customer service – Immediate pr…	– Limited information on specific product warranties – No detailed comparison with competitors on the same page – Minimum Order Quantity (MOQ) require…	www.shuogongltd.com
Hitachi Energy Chongqing Transformer Co., Ltd.	Hitachi Energy Chongqing Transformer Co., Ltd. is a major transformer factory located in Chongqing City, China. The company specializes in the design…	– Advanced manufacturing and testing facilities with industrial automation and rob… – World-class transformer design and manufacturing technologies,…	– No significant cons mentioned in the provided source.	www.hitachienergy.com
Electrical Transformers in China	Electrical transformers from China are widely used globally, including in the U.S. These transformers, particularly those for ultra-high-voltage syste…	– China’s electrical transformers production helps meet strong domestic and intern… – Chinese electrical transformers meet various standards establi…	– The use of Chinese electrical transformers in critical electric infrastructure p… – The reliance on Chinese equipment exacerbates the lack of mand…	oec.world
China dry type transformer manufacturer since 1958	Pearl Electric, based in China, is a manufacturer of electrical transformers and related products since 1958. Key products include dry-type transforme…	– Extensive product range including various types of transformers – High annual production capacity – Collaborations with internationally recognized c…	– Limited geographical presence, primarily based in China – Dependence on international partnerships for technology and market access – High operation…	en.pearlelectric.com
SGB Transformer (Changzhou) Co., Ltd.	SGB Transformer (Changzhou) Co., Ltd. is a part of the SGB-SMIT Group, a leading manufacturer of transformers. The company is located in Changzhou, Ch…	– High-quality production materials and sound workmanship ensure maximum reliabili… – Certified according to international standards (ISO 9001, ISO…	– No specific cons mentioned on the webpage, but general considerations might incl… – Limited geographical focus in China, which might not be ideal…	www.sgb-smit.com
The most powerful transformers in the world for a 1100 kV …	The VACUTAP® VR® on-load tap-changers are used in the 1100 kV HVDC project in China, which is the largest UHVDC project in the world. The project invo…	– Ideally suited for the extra-high-voltage range – High operational reliability – Reliable arc quenching through the Advanced Arc Control System – Hi…	– The vast dimensions and high voltage requirements pose significant logistical an… – The production of such high-voltage components, including the…	www.reinhausen.com
China Transformer Suppliers, Manufacturers, Factory	Luban Electric offers a variety of transformers, including Oil Immersed Distribution Transformers, High Voltage Power Transformers, 3 Phase Electrical…	– High quality and competitive pricing – Stable electrical performance – Good heat dissipation and overload capability – Low loss and low noise in SCB…	– Limited information on specific product warranties or maintenance requirements – No detailed comparison with other market products – No customer rev…	www.luban-electric.com
Professional Power Transformer Manufacturer in China	MZW offers a diverse range of transformers, including Dry Type Transformers, Oil-Filled Transformers, Pad-Mounted Transformers, and Polemount Transfor…	– Efficient and reliable power solutions – Custom design options available – Quick delivery – Energy-efficient dry-type transformers – High-voltage ca…	– Limited information on specific product warranties – No detailed comparison of different transformer types on the main page – Potential environmenta…	transformermfg.net

Frequently Asked Questions (FAQs)

What is the Minimum Order Quantity (MOQ) for Transformers from Chinese Factories?

When ordering transformers from Chinese factories, you often need to meet a minimum order quantity (MOQ). For example, Highv Technology typically requires a MOQ of 500kgs for standard orders, while customized orders may have a higher MOQ of 1000kgs[1].

What Types of Transformers Do Chinese Factories Produce?

Chinese transformer factories produce a wide range of transformers to cater to various needs. These include high-voltage transformers (up to 1000kV), dry-type transformers, pad-mounted transformers, wind and photovoltaic power generation transformers, and specialized transformers like mining and marine transformers[4].

How Do Chinese Transformer Factories Ensure Quality and Reliability?

Chinese transformer manufacturers, such as Daelim, emphasize strict quality control and compliance with international standards like ANSI/IEEE, CSA, DOE, AS, and NEMA. They conduct routine tests before the transformers leave the factory and can perform special tests based on customer requirements to ensure high-quality products[2].

What is the Lead Time for Transformer Production and Delivery from Chinese Factories?

The lead time for transformer production can vary, but generally, it takes around 15-30 days for mass production after receiving the deposit payment. For samples, the lead time is typically about 7 days. The exact timeline depends on the manufacturer and the specifics of your order[5].

Do Chinese Transformer Factories Provide Necessary Documentation and Warranty?

Yes, Chinese transformer factories usually provide all the necessary documentation, including Certificates of Compliance, Insurance, and Origin. Additionally, they often offer warranties on materials and workmanship, ensuring customer satisfaction and addressing any issues that may arise[5].