Updated Jul 17, 2026 · Public platform & industry data

Jul 17, 2026 Updated

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2026 Top 10 Isolation Transformer Manufacturers in China

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

The top 10 Isolation Transformer manufacturers in China for 2026 are: Zhejiang Fujie Electric Co., Ltd, Shanghai Huyong Electrical Equipment Manufacturing Co., Ltd, Shanghai Jinsheng Electrical Equipment Manufacturing Co., Ltd, Shanghai Niubei Industrial Co., Ltd, Shanghai Ruiyun Electric Appliance Manufacturing Co., Ltd, Shanghai Tianjin Electric Appliance Manufacturing Co., Ltd, Shanghai Chuxin Electric Technology Co., Ltd, Shanghai Nuowen Electrical Equipment Manufacturing Co., Ltd, Yilelong (Jiangsu) Electric Co., Ltd, Beijing Jiahua Dingye Technology 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: Isolation Transformer, Mining Distribution Box, Mining Dry-Type Transformer

Top 2
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Shanghai Huyong Electrical Equipment Manufacturing Co., Ltd
Overall Score4.7 / 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: Isolation Transformer, Three Phase Voltage Regulator, Single-Phase Transformer

Top 3
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Shanghai Jinsheng Electrical Equipment Manufacturing Co., Ltd
Overall Score4.7 / 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: Isolation Transformer, , Photovoltaic Isolation Transformer

TOP4
Shanghai Niubei Industrial Co., Ltd
Overall Score4.6 / 5
Est. Date2005-09-16
Registered Capital10000K CNY

Shanghai Niubei Industrial Co., Ltd., with its registered address at Room 1104, Zone N, 11th Floor, Building 1, No. 158 Shuanglian Road, Qingpu District, Shanghai, is registered with the Qingpu District Market Supervision and Administration Bureau. The legal representative is Tian Hui, and the business scope includes general projects: sales of chemical products (excluding licensed chemical products), refrigeration, air conditioning equipment, fire-fighting equipment, mechanical and electrical equipment, electronic products, needle textiles, office supplies, stationery supplies, sports equipment and devices, office equipment, building decoration materials, clothing and apparel, shoes and hats, arts and crafts and etiquette supplies (excluding ivory and its products), packaging materials and products, hardware products, optical communication equipment, paper products, daily necessities, personal hygiene products; Information consulting services (excluding licensed information consulting services); Network technology services; Non residential real estate leasing; Housing rental. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: various types of engineering construction activities; Construction project design. (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: Isolation Transformer, Non Standard Sheet Metal Customization, Blue Ocean Huateng Inverter

TOP5
Shanghai Ruiyun Electric Appliance Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2010-09-29
Registered Capital10000K CNY

Shanghai Ruiyun Electric Appliance Manufacturing Co., Ltd., with its registered address at Building H, No. 1518 Songzheng Road, Xiaokunshan Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Administration. The legal representative is Hu Qin, and its business scope includes the manufacturing, processing, and sales of electrical equipment and components; Wholesale and retail of electronic products, transformers, voltage regulators, hardware and electrical equipment, communication equipment, high and low voltage complete sets of equipment, instruments and meters, building decoration materials (excluding dangerous goods), and metal materials. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Isolation Transformer, Step-Up Transformer, Silicon Molybdenum Rod Heating Transformer

TOP6
Shanghai Tianjin Electric Appliance Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2011-01-25
Registered Capital8000K CNY

Shanghai Tianjin Electric Appliance Manufacturing Co., Ltd., with its registered address at Building K29, No. 2, Lane 158, Gangye Road, Xiaokunshan Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision and Administration Bureau. The legal representative is Hu Wei, and the business scope includes general projects such as research and development, production, processing, maintenance, and sales of complete sets of high and low voltage electrical equipment, transformers, voltage stabilizers, generators, and generator sets; Wholesale and retail of metal materials, electromechanical equipment and accessories, instruments and meters, hardware and electrical equipment, wires and cables, electronic products, and pumps. (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: Isolation Transformer, Auxiliary Transformer, Three-Phase Transformer

TOP7
Shanghai Chuxin Electric Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2016-05-23
Registered Capital1000K CNY

Shanghai Chuxin Electric Technology Co., Ltd., with its registered address at Room 2672, No. 2799 Fengzhe Road, Qingcun Town, Fengxian District, Shanghai, is registered with the Market Supervision Bureau of Fengxian District. The legal representative is Zhang Yan, and the business scope includes technology development, technical consulting, technical services, and technology transfer in the fields of electrical technology, electronic technology, and computer technology. The company also engages in wholesale and retail of power equipment, power equipment, mechanical equipment and accessories, electromechanical equipment and accessories, control equipment manufacturing and processing (limited to branch operations), wholesale and retail of high and low voltage distribution cabinets, instruments and meters, hardware products, and computer information system integration. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Isolation Transformer, 0-30V Dc Power Supply, High Voltage Dc Stabilized Power Supply

TOP8
Shanghai Nuowen Electrical Equipment Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2016-09-20
Registered Capital100K CNY

Shanghai Nuowen Electrical Equipment Manufacturing Co., Ltd., registered at E-156, 2nd Floor, Building 1, No. 6369 Hutai Road, Baoshan District, Shanghai, with the registration authority of Baoshan District Market Supervision Administration and the legal representative of Fan Xiaoming, is engaged in the processing of high and low voltage electrical equipment and complete electrical equipment (limited to branch operations); Sales of electrical equipment, battery power supply, metal materials, electromechanical equipment, instruments and meters, hardware and electrical equipment, electronic products, and office equipment. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Isolation Transformer, Transformer, Three-Phase Transformer

TOP9
Yilelong (Jiangsu) Electric Co., Ltd
Overall Score4.4 / 5
Est. Date2018-01-16
Registered Capital58000K CNY

Yilelong (Jiangsu) Electric Co., Ltd., with its registered address in Daqiao Village, Hengshanqiao Town, Wujin District, Changzhou City, is registered with the Changzhou Economic Development Zone Management Committee in Jiangsu Province. The legal representative is Yin Hao, and its business scope includes the design, manufacturing, and sales of explosion-proof electrical appliances, mining equipment, high and low voltage electrical appliances, transformers, reactors, regulators, switchgear, box type substations, transmission and distribution control equipment, substation equipment, industrial automation and electrical control supporting equipment, instruments and meters (excluding measuring instruments), electromechanical equipment, and electronic components; Import and export business of various commodities and technologies through self operation and agency (excluding commodities and technologies restricted or prohibited from import and export by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Isolation Transformer, Mining Lighting Transformer, Mining Dry-Type Transformer

TOP10
Beijing Jiahua Dingye Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2016-09-01
Registered Capital3000K CNY

Beijing Jiahua Dingye Technology Co., Ltd., with its registered address at No. 55 Gongchen Street, Yongning Town, Yanqing District, Beijing, 1015-10, registered with the Yanqing District Market Supervision Administration of Beijing, and represented by Zhang Yuhao as its legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Retail of computer software, hardware, and auxiliary equipment; Sales of communication equipment; Electronic product sales; Retail of stationery supplies; Information system integration services; Computer system services; Computer and office equipment maintenance; Repair of communication equipment; Repair of daily electrical appliances; Data processing services; External contracting projects; Rental of computers and communication equipment; Battery sales; Battery leasing; Sales of intelligent power transmission and distribution and control equipment; Sales of battery spare parts; Sales of new energy original equipment; Engineering and technical research and experimental development; Sales of optoelectronic devices; Sales of advanced power electronic devices; Sales of distribution switch control equipment; Manufacturing of transformers, rectifiers, and inductors. (Except for projects that require approval according to law, business activities shall be conducted independently based on the business license in accordance with the law.) (Business activities prohibited or restricted by national and local industrial policies shall not be engaged in.). Core products: Isolation Transformer, Bo Chengcheng Mobile Power Bank,

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Zhejiang Fujie Electric Co., Ltd2006-03-03Isolation Transformer, Mining Distribution Box, Mining Dry-Type Transformer60000K CNYNot Supported
Shanghai Huyong Electrical Equipment Manufacturing Co., Ltd2010-09-01Isolation Transformer, Three Phase Voltage Regulator, Single-Phase Transformer5000K CNYNot Supported
Shanghai Jinsheng Electrical Equipment Manufacturing Co., Ltd2009-11-30Isolation Transformer, , Photovoltaic Isolation Transformer5000K CNYNot Supported
Shanghai Niubei Industrial Co., Ltd2005-09-16Isolation Transformer, Non Standard Sheet Metal Customization, Blue Ocean Huateng Inverter10000K CNYNot Supported
Shanghai Ruiyun Electric Appliance Manufacturing Co., Ltd2010-09-29Isolation Transformer, Step-Up Transformer, Silicon Molybdenum Rod Heating Transformer10000K CNYNot Supported
Shanghai Tianjin Electric Appliance Manufacturing Co., Ltd2011-01-25Isolation Transformer, Auxiliary Transformer, Three-Phase Transformer8000K CNYNot Supported
Shanghai Chuxin Electric Technology Co., Ltd2016-05-23Isolation Transformer, 0-30V Dc Power Supply, High Voltage Dc Stabilized Power Supply1000K CNYNot Supported
Shanghai Nuowen Electrical Equipment Manufacturing Co., Ltd2016-09-20Isolation Transformer, Transformer, Three-Phase Transformer100K CNYNot Supported
Yilelong (Jiangsu) Electric Co., Ltd2018-01-16Isolation Transformer, Mining Lighting Transformer, Mining Dry-Type Transformer58000K CNYNot Supported
Beijing Jiahua Dingye Technology Co., Ltd2016-09-01Isolation Transformer, Bo Chengcheng Mobile Power Bank, 3000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of isolation transformers, it is recommended to match the equipment based on key technical parameters such as input and output voltage, rated power, and frequency. In industrial scenarios, additional consideration should be given to anti-interference capabilities and temperature rise limitations.
  • Isolation transformers are commonly used in the field of medical equipment and precision instruments to achieve electrical isolation. When purchasing, priority should be given to evaluating the supplier's product compatibility and industry performance to ensure compliance with the special requirements of the application scenario.
  • When selecting suppliers, reference can be made to indicators such as business qualifications and enterprise activity. It is also recommended to verify the actual application cases of their isolation transformers through industry data support or platform statistical information.
  • When deploying isolation transformers in power systems or laboratory environments, it is necessary to clarify the insulation level and efficiency parameters. Different scenarios may have different requirements for transient response and noise control.

Knowledge Base

Q

This article analyzes the key points of selecting isolation transformers for gallbladder machines, compares the characteristics differences between circular and other types of transformers, provides practical suggestions for sound quality protection and power purification, and helps audiophiles make reasonable choices.

Q

This article focuses on the telephone numbers of isolation transformer manufacturers, including Zhejiang Shuntong Electric Co., Ltd., Yixing Xingyi Special Transformer Co., Ltd., Zhejiang Running Electric Co., Ltd., Wuxi Derun Electronics Co., Ltd., and Zhejiang Hegen Electric Co., Ltd

Q

A safety isolation transformer is an electrical equipment whose main function is to provide safety isolation protection, prevent electric shock accidents, and protect equipment from the impact of power fluctuations. It is widely used in various places that require electrical safety protection.

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