Updated Sep 11, 2026 · Public platform & industry data

Sep 11, 2026 Updated

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2026 Top 10 Isolation Control Transformer Manufacturers in China

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

The top 10 Isolation Control Transformer manufacturers in China for 2026 are: Zhejiang Fujie Electric Co., Ltd, Guangdong Westinghouse Electric Co., Ltd, Lixiong Electric Co., Ltd, Shandong Tiantong Electric Co., Ltd, Zhejiang Zhengxi Electric Group Co., Ltd, Wenzhou Xinghan Electric Co., Ltd, Maosheng Electric Co., Ltd, Zhejiang Anpan Electric Co., Ltd, Yancheng Weida Transformer Manufacturing Co., Ltd, Jinpan Intelligent Technology Group 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 Control Transformer, Marine Transformer, Mining Distribution Box

Top 2
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Guangdong Westinghouse Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2005-11-22
Registered Capital3030K CNY

Guangdong Westinghouse Electric Co., Ltd., with its registered address at No. 11 Shibu Chengye 1st Road, Liaobu Town, Dongguan City, Guangdong Province, is registered with the Dongguan Municipal Administration for Market Regulation and represented by Hong Bing as its legal representative. Its business scope includes research and development, production and sales of voltage regulators, transformers, voltage regulators, uninterruptible power supplies, electrical switches, complete sets of electrical equipment, electromechanical products, power products, industrial automation system equipment, hardware products, energy-saving equipment, and solar and wind power equipment; 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 Control Transformer, Voltage Regulator, Transformer

Top 3
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Lixiong Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2015-11-24
Registered Capital50000K CNY

Lixiong Electric Co., Ltd., with its registered address at No. 278 Wei 19th Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province, China, and located on the second floor of Building 1, No. 68 Jing Wu Road, Building 2. The registered authority is the Yueqing Market Supervision Administration, and the legal representative is Tan Songde. The company's business scope includes research and development, manufacturing, processing, and sales of high and low voltage electrical appliances, cable accessories, complete electrical equipment, high and low voltage switchgear, explosion-proof electrical appliances, wires and cables, cable trays, transformers, and electronic components.. Core products: Isolation Control Transformer, Branch Box, Ring Main Unit

TOP4
Shandong Tiantong Electric Co., Ltd
Overall Score4.6 / 5
Est. Date2022-01-20
Registered Capital10000K CNY

Shandong Tiantong Electric Co., Ltd., with its registered address located approximately 180 meters south of Cuikou Police Station in Cuikou Town, Qingyun County, Dezhou City, Shandong Province, is registered with the Qingyun County Market Supervision Administration. The legal representative is Zhang Jinzhou, and its business scope includes general projects such as sales of electrical equipment; Manufacturing of power transmission, distribution and control equipment; Sales of solar thermal power generation equipment; Manufacturing of industrial automatic control system devices; Sales of electrical signal equipment devices; Wholesale of hardware products; Operation of wires and cables; Sales of mechanical and electrical equipment; Manufacturing of power facilities and equipment; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of electronic components and electromechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of photovoltaic equipment and components; Manufacturing of electrical signal equipment devices; Sales of electrical accessories; Manufacturing of distribution switch control equipment; Retail of hardware products; Manufacturing of capacitors and their supporting equipment; Manufacturing of power electronic components; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of mechanical and electrical equipment; Sales of distribution switch control equipment; Sales of seals; Wholesale of electronic components; Sales of firefighting equipment; Electrical equipment repair; Research and development of distribution switch control equipment; Sales of power facilities and equipment; Sales of industrial automatic control system devices; Development of intelligent water management system. (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 Control Transformer, Braking Resistor, Resistance Grid

TOP5
Zhejiang Zhengxi Electric Group Co., Ltd
Overall Score4.6 / 5
Est. Date2014-03-11
Registered Capital50000K CNY

Zhejiang Zhengxi Electric Group Co., Ltd., with its registered address at No. 555 Chezhan Road, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision Administration Bureau and represented by Zheng Yu. Its business scope includes general projects such as transformer, rectifier, and inductor manufacturing; Manufacturing of new energy prime mover equipment; Manufacturing of distribution switch control equipment; Manufacturing of photovoltaic equipment and components; Manufacturing of instruments and meters; Research and development of distribution switch control equipment; Manufacturing of electronic components; Manufacturing of mechanical and electrical equipment; Sales of new energy original equipment; Sales of distribution switch control equipment; Sales of photovoltaic equipment and components; Sales of instruments and meters; Wholesale of electronic components; Sales of mechanical and electrical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law).. Core products: Isolation Control Transformer, Industrial Voltage Boosting Transformer, Frequency Converter

TOP6
Wenzhou Xinghan Electric Co., Ltd
Overall Score4.5 / 5
Est. Date2021-02-20
Registered Capital100K CNY

Wenzhou Xinghan Electric Co., Ltd., with its registered address in Marenqiao Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision Administration. The legal representative is Liu Yicheng, and the business scope includes general projects: sales of distribution switch control equipment; Sales of mining machinery; Sales of lighting fixtures; Sales of lighting fixtures; Sales of electrical instruments and meters; Sales of electrical equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of security equipment; Electronic product sales; Sales of optical instruments; Sales of electrical signal equipment devices; Sales of power electronic components; Sales of optical communication equipment; Sales of metal products; Sales of plastic products; Sales of electronic measuring instruments; Operation of wires and cables; Wholesale of hardware products; Wholesale of electronic components; Sales of labor protection equipment; Internet sales (except for the sale of goods that need permission) (except for items that need approval according to law, business activities shall be carried out independently according to law with the business license).. Core products: Isolation Control Transformer, Taiyuan Huite, Disconnecting Switch

TOP7
Maosheng Electric Co., Ltd
Overall Score4.5 / 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: Isolation Control Transformer, Jmb Lighting Transformer, Power Transformer

TOP8
Zhejiang Anpan Electric Co., Ltd
Overall Score4.5 / 5
Est. Date2025-03-04
Registered Capital10000K CNY

Zhejiang Anpan Electric Co., Ltd., with its registered address at Room A15, Floors 1-3, No. 295 Ningkang East Road, Chengdong Street, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Municipal Administration for Market Regulation. The legal representative is Wang Zhanghuan, and the business scope includes general projects such as sales of household appliances; Sales of electrical accessories; Wholesale of hardware products; Sales of mechanical and electrical equipment; Wholesale of electronic components; Operation of wires and cables; Sales of drawing, calculation, and measuring instruments; Sales of instruments and meters; Sales of power facilities and equipment; Sales of distribution switch control equipment (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law).. Core products: Isolation Control Transformer, Switching Power Supply, Frequency Converter

TOP9
Yancheng Weida Transformer Manufacturing Co., Ltd
Overall Score4.4 / 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: Isolation Control Transformer, Dry-Type Transformer, Kbsg Series

TOP10
Jinpan Intelligent Technology Group Co., Ltd
Overall Score4.4 / 5
Est. Date2013-06-13
Registered Capital50000K CNY

Jinpan Intelligent Technology Group Co., Ltd., with its registered address at 3-1011, Building 3, 4 and 5, Business Office, Yunlong Wanda Plaza, Mount Huangshan Street, Yunlong District, Xuzhou City, Jiangsu Province, is registered by the Government Affairs Service Management Office of Yunlong District, Xuzhou City, and its legal representative is Wu Shigang. Its business scope includes intelligent technology development; Electrical equipment technology development, technical consulting, and technical services; Electrical equipment and accessories, transformers, distribution switch control equipment, wire and cable processing, sales, and maintenance; 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 Control Transformer, Dry-Type Transformer, High And Low Voltage Switchgear

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Zhejiang Fujie Electric Co., Ltd2006-03-03Isolation Control Transformer, Marine Transformer, Mining Distribution Box60000K CNYNot Supported
Guangdong Westinghouse Electric Co., Ltd2005-11-22Isolation Control Transformer, Voltage Regulator, Transformer3030K CNYNot Supported
Lixiong Electric Co., Ltd2015-11-24Isolation Control Transformer, Branch Box, Ring Main Unit50000K CNYNot Supported
Shandong Tiantong Electric Co., Ltd2022-01-20Isolation Control Transformer, Braking Resistor, Resistance Grid10000K CNYSupported
Zhejiang Zhengxi Electric Group Co., Ltd2014-03-11Isolation Control Transformer, Industrial Voltage Boosting Transformer, Frequency Converter50000K CNYNot Supported
Wenzhou Xinghan Electric Co., Ltd2021-02-20Isolation Control Transformer, Taiyuan Huite, Disconnecting Switch100K CNYNot Supported
Maosheng Electric Co., Ltd2008-04-24Isolation Control Transformer, Jmb Lighting Transformer, Power Transformer50000K CNYNot Supported
Zhejiang Anpan Electric Co., Ltd2025-03-04Isolation Control Transformer, Switching Power Supply, Frequency Converter10000K CNYNot Supported
Yancheng Weida Transformer Manufacturing Co., Ltd2006-06-15Isolation Control Transformer, Dry-Type Transformer, Kbsg Series52380K CNYNot Supported
Jinpan Intelligent Technology Group Co., Ltd2013-06-13Isolation Control Transformer, Dry-Type Transformer, High And Low Voltage Switchgear50000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of isolation control transformers, it is recommended to prioritize confirming parameters such as input and output voltage, rated power, and insulation level to ensure compatibility with the electrical isolation requirements of industrial control systems or medical equipment.
  • When evaluating suppliers, reference can be made to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support. Such suppliers usually provide more stable technical solutions.
  • Isolation control transformers are commonly used in laboratory precision instruments or frequency converter matching scenarios. When purchasing, attention should be paid to whether their anti-interference ability and temperature rise characteristics meet the requirements for long-term operation.
  • Isolation control transformers of different specifications are suitable for ship power systems or photovoltaic inverters. It is recommended to select models with appropriate withstand voltage levels based on the voltage fluctuation range of actual application scenarios.

Knowledge Base

Q

This article explores the causes of inrush current in isolation transformers and three practical control methods, including soft start technology, pre magnetization design, and current limiting device application, to help engineers optimize equipment start-up safety.

Q

The control transformer is an important device in the power system, which can achieve voltage regulation and stability. The control transformer isolation refers to the isolation between the control transformer and other electrical equipment. This article will explain in detail the meaning and importance of control transformer isolation.

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