Updated Aug 20, 2026 · Public platform & industry data

Aug 20, 2026 Updated

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2026 Top 10 Dry Type Isolation Transformer Manufacturers in China

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Top-rated Dry Type Isolation Transformer suppliers, How to choose a Dry Type Isolation Transformer manufacturer, Best Dry Type Isolation Transformer companies in China

The top 10 Dry Type Isolation Transformer manufacturers in China for 2026 are: Zhejiang Fujie Electric Co., Ltd, Shandong Zhongtan Intelligent Equipment Co., Ltd, Yancheng Yuntao Transformer Manufacturing Co., Ltd, Yancheng Weida Transformer Manufacturing Co., Ltd, Maosheng Electric Co., Ltd, Shanghai Jinsheng Electrical Equipment Manufacturing Co., Ltd, Jining Yuzhe Industrial Technology Co., Ltd, Shandong Jiaqiang Electric Co., Ltd, Shanghai Huyong Electrical Equipment Manufacturing Co., Ltd, Shanghai Weimin Electrical Equipment Manufacturing Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Zhejiang Fujie Electric Co., Ltd
Overall Score4.9 / 5
Est. Date2006-03-03
Registered Capital60000K CNY

Zhejiang Fujie Electric Co., Ltd., with its registered address at 128 Jingwu Road, Yueqing Economic Development Zone, Yueqing City, Zhejiang Province (within Wenzhou Huayu Power Supply Manufacturing Co., Ltd.), registered with the Yueqing Market Supervision and Administration Bureau, and represented by Jiao Xiaobin as its legal representative. Its business scope includes the design, manufacturing, processing, and sales of distribution switch control equipment, explosion-proof electrical appliances, mining equipment, high and low voltage electrical appliances and components, transformers, box type substations, transmission and distribution equipment, complete sets of electrical and electrical equipment, substation equipment, industrial automation and electrical control supporting equipment, instruments and meters (excluding measuring instruments), wires and cables, electromechanical equipment, and electronic components; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Dry Type Isolation Transformer, Mining Lighting Transformer, Mining Dry-Type Transformer

Top 2
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Shandong Zhongtan Intelligent Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2022-03-01
Registered Capital10000K CNY

Shandong Zhongtan Intelligent Equipment Co., Ltd., with its registered address at Room 810, Xieying Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Xi Laiwei, and the business scope includes general projects: manufacturing of intelligent basic manufacturing equipment; Mining machinery manufacturing; Sales of mining machinery; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales; Manufacturing of intelligent instruments and meters; Sales of intelligent basic manufacturing equipment; Sales of railway transportation infrastructure equipment; Import and export of goods; Technology import and export; Sales of photovoltaic equipment and components; Wood sales; Wood processing. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of railway transportation infrastructure equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Dry Type Isolation Transformer, Lifting Equipment, Instrumentation And Meters

Top 3
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Yancheng Yuntao Transformer Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2012-02-09
Registered Capital51800K CNY

Yancheng Yuntao Transformer Manufacturing Co., Ltd., registered at No. 88 Huaxing Avenue, Longgang Town, Yandu District, Yancheng City (Yancheng Phoenix High tech Park) (F), registered with the Yandu District Administrative Approval Bureau of Yancheng City, with Wang Ronggang as the legal representative. Its business scope includes the manufacturing and sales of mining explosion-proof dry-type transformers, mobile substations, oil immersed transformers, resin dry-type transformers, special transformers, box type substations, high and low voltage switchgear, mining explosion-proof electrical products and their spare parts. (D) (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Dry Type Isolation Transformer, Transformer

TOP4
Yancheng Weida Transformer Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2006-06-15
Registered Capital52380K CNY

Yancheng Weida Transformer Manufacturing Co., Ltd. is registered at Building 1, No. 602 Longteng Road, Longgang Town, Yandu District, Yancheng City. The registration authority is the Yandu District Administrative Approval Bureau of Yancheng City, and the legal representative is Wang Cuirong. Its business scope includes the manufacturing, design, and installation of mobile substations, dry-type mining power transformers, transformer accessories, electrical accessories, wire and cable manufacturing, design, and sales, as well as the production and sales of amorphous alloy and coiled iron core energy-saving distribution transformers. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Dry Type Isolation Transformer, Low Voltage Protection Box, Kbsg Series

TOP5
Maosheng Electric Co., Ltd
Overall Score4.6 / 5
Est. Date2008-04-24
Registered Capital50000K CNY

Maosheng Electric Co., Ltd. is registered at Building 17, No. 187 Jingwu Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province. The registered authority is the Yueqing Market Supervision Administration, and the legal representative is Zhang Maosheng. Its business scope includes the manufacturing, processing, and sales of distribution switch control equipment, electronic components, electronic connectors, high and low voltage electrical appliances and complete sets of equipment, voltage regulators, transformers, voltage regulators, inverters, and uninterruptible power supply equipment.. Core products: Dry Type Isolation Transformer, Jmb Lighting Transformer, Power Transformer

TOP6
Shanghai Jinsheng Electrical Equipment Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2009-11-30
Registered Capital5000K CNY

Shanghai Jinsheng Electrical Equipment Manufacturing Co., Ltd., registered at No. 23 Hexi Street, Xiaokunshan Town, Songjiang District, Shanghai, with the registration authority of Songjiang District Market Supervision Bureau and the legal representative of Hu Jun. Its business scope includes the manufacturing, production, processing, and sales of complete electrical equipment, transformers, voltage regulators, and high and low voltage electrical appliances; Wholesale and retail of metal materials, electromechanical equipment, instruments and meters, hardware and electrical equipment, electronic products, lifting rigging, sanitary ware, wires and cables. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Dry Type Isolation Transformer, Photovoltaic Isolation Transformer, Dry Type Transformers For Mining, Tunnels, And Highways

TOP7
Jining Yuzhe Industrial Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2017-11-13
Registered Capital1000K CNY

Jining Yuzhe Industrial Technology Co., Ltd., registered at Room 1609, Block B, Zhongde Plaza, Liying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Fu Kaixuan, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of construction machinery; Manufacturing of security equipment; Sales of mechanical equipment; Sales of mechanical and electrical equipment; Wholesale of electronic components; Sales of security equipment; Sales of diving rescue equipment; Sales of synthetic materials; Sales of metal products. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Dry Type Isolation Transformer, Instrumentation And Meters, Firefighting Equipment

TOP8
Shandong Jiaqiang Electric Co., Ltd
Overall Score4.5 / 5
Est. Date2007-04-29
Registered Capital101000K CNY

Shandong Jiaqiang Electric Co., Ltd., registered at Room 604, East Side, 6th Floor, Xinghuo Science and Technology Park Comprehensive Building, Beijipo Street Office, Tai'an High tech Zone, Shandong Province, registered with the Development Zone Branch of Tai'an Market Supervision Administration Bureau, with Chen Shangping as the legal representative. Its business scope includes general projects such as engineering and technical services (excluding planning and management, survey, design, and supervision); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Technology intermediary services; Energy storage technology services; Research and development of Internet of Things technology; Research and development of emerging energy technologies; Research and development of efficient and energy-saving technologies in the power industry; Solar power generation technology services; Manufacturing of distribution switch control equipment; Manufacturing of power facilities and equipment; Manufacturing of mechanical and electrical equipment; Sales of power facilities and equipment; Sales of mechanical and electrical equipment; Sales of generators and generator sets; Integrated circuit sales; Manufacturing of capacitors and their supporting equipment; Sales of capacitors and their supporting equipment; Sales of instruments and meters; General equipment repair; Sales of firefighting equipment; Fire technology services; Sales of metal fittings for construction; Wholesale of hardware products; Retail of hardware products; Sales of pumps and vacuum equipment; Sales of metal wire ropes and their products; Operation of wires and cables; Sales of building materials; Manufacturing of metal structures; Sales of metal structures; Manufacturing of transformers, rectifiers, and inductors; Industrial robot manufacturing; Sales of intelligent robots; Installation and maintenance of industrial robots; Research and development of online energy metering technology; Research and development of online energy monitoring technology; Research and development of energy recovery systems; Research and development of distribution switch control equipment; Operational efficiency evaluation service; Energy saving management services; Manufacturing of new building materials (excluding hazardous chemicals); Rental of photovoltaic power generation equipment; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Research and development of carbon reduction, carbon conversion, carbon capture, and carbon sequestration technologies; Sales of intelligent power transmission and distribution and control equipment; Centralized fast charging station; Operation of electric vehicle charging infrastructure; Sales of charging stations; Sales of communication equipment; Sales of advanced power electronic devices; Sales of power electronic components; Battery sales; Big data services; Internet data service; Sales of cloud computing devices; Development of artificial intelligence application software; Sales of artificial intelligence hardware; Artificial intelligence industry application system integration services; Engineering management services; Internet of Things application services; Import and export of goods; Technology import and export; Non residential real estate leasing; Sales of motor vehicle charging; Sales of mining machinery; Manufacturing of communication equipment; Sales of household appliances; Home appliance installation services; Sales of household appliance spare parts; Manufacturing of household appliances; Security system monitoring service; Sales of digital video surveillance systems; Sales of valves and plugs; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of pumps and vacuum equipment; Retail of automotive spare parts; Wholesale of automotive spare parts; Sales of drawing, calculation, and measuring instruments; Manufacturing of power electronic components; Sales of labor protection equipment; Sales of daily necessities; Advertising production; Sales agent; Manufacturing of electronic specialized equipment; Sales of electronic specialized equipment; Electrical equipment repair; Battery leasing; Sales of battery spare parts; Sales of new energy vehicle battery swapping facilities. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: installation, maintenance, and testing of power transmission, power supply, and power receiving facilities; Construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Dry Type Isolation Transformer, , Box-Type Substation

TOP9
Shanghai Huyong Electrical Equipment Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2010-09-01
Registered Capital5000K CNY

Shanghai Huyong Electrical Equipment Manufacturing Co., Ltd., with its registered address at Block 7, 5th Floor, Zone C, No. 5888 Huyi Road, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Administration. The legal representative is Fan Houhua, and its business scope includes general projects such as transformer, rectifier, and inductor manufacturing; Manufacturing of power transmission, distribution and control equipment; Manufacturing of power facilities and equipment; Sales of generators and generator sets; Sales of metal materials; Sales of instruments and meters; Wholesale of hardware products; Retail of hardware products; Operation of wires and cables; Sales of household appliances; Electronic product sales. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Dry Type Isolation Transformer, Three Phase Voltage Regulator, Three-Phase Voltage Stabilizer

TOP10
Shanghai Weimin Electrical Equipment Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2012-02-23
Registered Capital1000K CNY

Shanghai Weimin Electrical Equipment Manufacturing Co., Ltd., registered at Room 107, Building 21, No. 251 Liantang Road, Xinghuo Development Zone, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, with Zhu Yongyi as the legal representative. Its business scope includes the manufacturing, processing, maintenance (except for installation, maintenance, and testing of power facilities) and sales of electrical equipment, power equipment, transformers, voltage regulators, inverters, transformers, electrical equipment, switches, lighting fixtures, and high and low voltage distribution boxes; Sales of metal materials and building decoration materials (excluding dangerous goods). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Dry Type Isolation Transformer, Voltage Regulator, Voltage Regulator

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Zhejiang Fujie Electric Co., Ltd2006-03-03Dry Type Isolation Transformer, Mining Lighting Transformer, Mining Dry-Type Transformer60000K CNYNot Supported
Shandong Zhongtan Intelligent Equipment Co., Ltd2022-03-01Dry Type Isolation Transformer, Lifting Equipment, Instrumentation And Meters10000K CNYSupported
Yancheng Yuntao Transformer Manufacturing Co., Ltd2012-02-09Dry Type Isolation Transformer, Transformer51800K CNYNot Supported
Yancheng Weida Transformer Manufacturing Co., Ltd2006-06-15Dry Type Isolation Transformer, Low Voltage Protection Box, Kbsg Series52380K CNYNot Supported
Maosheng Electric Co., Ltd2008-04-24Dry Type Isolation Transformer, Jmb Lighting Transformer, Power Transformer50000K CNYNot Supported
Shanghai Jinsheng Electrical Equipment Manufacturing Co., Ltd2009-11-30Dry Type Isolation Transformer, Photovoltaic Isolation Transformer, Dry Type Transformers For Mining, Tunnels, And Highways5000K CNYNot Supported
Jining Yuzhe Industrial Technology Co., Ltd2017-11-13Dry Type Isolation Transformer, Instrumentation And Meters, Firefighting Equipment1000K CNYSupported
Shandong Jiaqiang Electric Co., Ltd2007-04-29Dry Type Isolation Transformer, , Box-Type Substation101000K CNYSupported
Shanghai Huyong Electrical Equipment Manufacturing Co., Ltd2010-09-01Dry Type Isolation Transformer, Three Phase Voltage Regulator, Three-Phase Voltage Stabilizer5000K CNYNot Supported
Shanghai Weimin Electrical Equipment Manufacturing Co., Ltd2012-02-23Dry Type Isolation Transformer, Voltage Regulator, Voltage Regulator1000K CNYSupported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of dry-type isolation transformers, it is recommended to match them based on key technical parameters such as input and output voltage, rated power, and insulation level, especially for medical equipment or laboratory scenarios that require attention to anti-interference performance.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. These suppliers often have more stable supply records in the fields of industrial automation or data centers.
  • Dry type isolation transformers in ship power systems or variable frequency drive applications need to consider temperature rise limits and protection levels. When purchasing, suppliers can be required to provide test reports that comply with IEC standards as technical evidence.
  • Different usage scenarios such as mining machinery or photovoltaic power stations have differentiated requirements for the heat dissipation structure and noise level of transformers. It is recommended to evaluate the applicability of product specifications based on specific environmental conditions.

Knowledge Base

Q

This article analyzes the core differences between dry-type transformers and isolation transformers, from their working principles to application scenarios, helping you easily understand the characteristics and selection points of the two types of transformers.

Q

A three-phase dry-type isolation transformer consists of three independent single-phase dry-type transformers, each phase containing primary and secondary coils and iron cores, and the three single-phase transformers are completely isolated electrically. The iron core is made of high silicon steel sheets stacked with full oblique seams, and the input and output windings are shielded with copper foil, which has good electromagnetic shielding performance, can filter harmonics and avoid current waveform distortion.

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs