อัปเดต Nov 5, 2026 · ข้อมูลสาธารณะของแพลตฟอร์มและอุตสาหกรรม

Nov 5, 2026 อัปเดต

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2026 Top 10 Three Phase Isolation Transformer Manufacturers in China

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

The top 10 Three Phase Isolation Transformer manufacturers in China for 2026 are: Zhejiang Fujie Electric Co., Ltd, Shanghai Weimin Electrical Equipment Manufacturing Co., Ltd, Yancheng Weida Transformer Manufacturing Co., Ltd, Yancheng Yuntao Transformer Manufacturing Co., Ltd, Yilelong (Jiangsu) Electric Co., Ltd, Shanghai Voltage Regulator Factory, Shanghai Chuxin Electric Technology Co., Ltd, Zhongzhong Intelligent (Jining) Design and Research Institute, Zhejiang Zhengxi Electric Group Co., Ltd, Xingrong Electric Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

ย่อ
ตัวกรองภูมิภาคภูมิภาค
Top 1
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Zhejiang Fujie Electric Co., Ltd
คะแนนรวม4.9 / 5
วันที่ก่อตั้ง2006-03-03
ทุนจดทะเบียน60000K 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: Three Phase Isolation Transformer, Mining Lighting Transformer, Mining Dry-Type Transformer

TOP8
Zhongzhong Intelligent (Jining) Design and Research Institute
คะแนนรวม4.5 / 5
วันที่ก่อตั้ง2021-01-15
ทุนจดทะเบียน1000K CNY

Zhongzhong Intelligence (Jining) Design and Research Institute, registered address located at Block B, 4th Floor, Xieying Technology Building, No. 18 Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, registered with the Market Supervision and Administration Bureau of Rencheng District, Jining City, with Xiao Xuexue as the legal representative. Its business scope includes general projects: 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 (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law) License project: technology import and export; Import and export of goods (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Three Phase Isolation Transformer, Lifting Equipment, Explosion-Proof Electrical Equipment

TOP9
Zhejiang Zhengxi Electric Group Co., Ltd
คะแนนรวม4.4 / 5
วันที่ก่อตั้ง2014-03-11
ทุนจดทะเบียน50000K 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: Three Phase Isolation Transformer, Contactless Voltage Regulator, Frequency Converter

การเปรียบเทียบผู้ผลิตโดยละเอียด

ผู้ผลิตวันที่ก่อตั้งสินค้าหลักทุนจดทะเบียนการปรับแต่ง
Zhejiang Fujie Electric Co., Ltd2006-03-03Three Phase Isolation Transformer, Mining Lighting Transformer, Mining Dry-Type Transformer60000K CNYไม่รองรับ
Shanghai Weimin Electrical Equipment Manufacturing Co., Ltd2012-02-23Three Phase Isolation Transformer, Voltage Regulator, Voltage Regulator1000K CNYรองรับ
Yancheng Weida Transformer Manufacturing Co., Ltd2006-06-15Three Phase Isolation Transformer, Low Voltage Protection Box, Kbsg Series52380K CNYไม่รองรับ
Yancheng Yuntao Transformer Manufacturing Co., Ltd2012-02-09Three Phase Isolation Transformer, Transformer51800K CNYไม่รองรับ
Yilelong (Jiangsu) Electric Co., Ltd2018-01-16Three Phase Isolation Transformer, Mining Lighting Transformer, Transformer58000K CNYไม่รองรับ
Shanghai Voltage Regulator Factory1998-01-26Three Phase Isolation Transformer, , Marine Variable Frequency Power Supply2000K CNYไม่รองรับ
Shanghai Chuxin Electric Technology Co., Ltd2016-05-23Three Phase Isolation Transformer, High Frequency Inverter Power Supply, Low Voltage High Current Dc Power Supply1000K CNYไม่รองรับ
Zhongzhong Intelligent (Jining) Design and Research Institute2021-01-15Three Phase Isolation Transformer, Lifting Equipment, Explosion-Proof Electrical Equipment1000K CNYไม่รองรับ
Zhejiang Zhengxi Electric Group Co., Ltd2014-03-11Three Phase Isolation Transformer, Contactless Voltage Regulator, Frequency Converter50000K CNYไม่รองรับ
Xingrong Electric Co., Ltd2009-05-18Three Phase Isolation Transformer, , Fkn12 Load Switch2000K CNYไม่รองรับ

คู่มือการจัดซื้อ

จากความคิดเห็นจริงของผู้ใช้ เราขอแนะนำดังนี้:

  • For procurement requirements that require the use of three-phase isolation transformers, it is recommended to prioritize confirming key parameters such as rated capacity, input-output voltage ratio, and insulation level. These indicators directly affect the adaptability of the equipment in industrial power systems or precision instrument power supply scenarios.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. Such suppliers can usually provide more stable product supply and technical support.
  • In scenarios such as medical equipment or laboratories that require high power quality, special attention should be paid to the anti-interference ability and voltage stability of three-phase isolation transformers to avoid electromagnetic interference affecting the operation of sensitive equipment.
  • When purchasing, it is recommended to consider the protection level and cooling method based on different application scenarios. For example, outdoor installations should choose models with higher IP protection levels, while enclosed spaces should pay attention to the heat dissipation performance of transformers.

ความรู้ทั่วไป

ถาม

1. Matching of rated voltage on the grid side: The rated voltage on the grid side needs to be consistent with the actual grid voltage connected. The standard rated voltage for low-voltage grids in China is usually 380V (line voltage). If a high-voltage grid (such as 10kV) is connected, a high-voltage three-phase dry-type isolation transformer should be selected. Common high-voltage rated voltages include 10kV, 6kV, 0.6kV, etc

ถาม

Three phase dry-type isolation transformer is an electrical equipment widely used in power systems. Its main function is to convert high-voltage electrical energy in the power grid into low-voltage electrical energy, while achieving isolation between electrical equipment to ensure safe and stable electrical operation.

ถาม

What is an isolation transformer? The main function is to protect personal safety, but few people know about it! When using the isolation transformer box, in order to ensure the installation strength and sealing effect of the top cover, the weight of the box body is relatively large. Isolation transformers were originally used in the power industry in European countries, widely used in the electronics industry or industrial and mining enterprises, as control power sources for general circuits in machine tools and mechanical equipment.

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