Updated Aug 13, 2026 · Public platform & industry data

Aug 13, 2026 Updated

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2026 Top 10 Three Phase Frequency Converter Manufacturers in China

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

The top 10 Three Phase Frequency Converter manufacturers in China for 2026 are: Shanghai Voltage Regulator Factory, Shanghai Zhenhua Transformer Manufacturing Co., Ltd, Xiamen Jingyan Automation Components Co., Ltd, Foshan Shunlianfa Electric Group Co., Ltd, Zhejiang Chang'an Variable Frequency Technology Co., Ltd, Zhejiang Bingze Trading Co., Ltd, Shanghai Lingheng Automation Technology Co., Ltd, Guangdong Zhufeng Electric Co., Ltd, Foshan Yongkong Automation Technology Co., Ltd, Yilelong (Jiangsu) 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.

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Top 1
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Shanghai Voltage Regulator Factory
Overall Score4.9 / 5
Est. Date1998-01-26
Registered Capital2000K CNY

Shanghai Voltage Regulator Factory, registered at No. 183 Huining Road, Shanghai, with the Huangpu District Market Supervision Bureau as the registration authority and Chen Yanshun as the legal representative. Its business scope includes voltage stabilizers, transformers, distribution cabinets, screens, boxes, DC screens, variable speed and frequency equipment and accessories. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Three Phase Frequency Converter, , Marine Variable Frequency Power Supply

Top 2
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Shanghai Zhenhua Transformer Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2004-04-06
Registered Capital500K CNY

Shanghai Zhenhua Transformer Manufacturing Co., Ltd., with its registered address at 4th Floor, Building 3, No. 618 Huabo Road, Huating Town, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Administration. The legal representative is Lu Jianrui, and its business scope includes general projects such as power transmission and distribution and control equipment manufacturing (only simple machine processing); Transformer assembly; Sales of electrical and mechanical equipment; Sales of electrical accessories; Sales of engines and generator sets. (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: Three Phase Frequency Converter, Programmable Dc Power Supply, Single Phase Fully Automatic Voltage Regulator

Top 3
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Xiamen Jingyan Automation Components Co., Ltd

No. 50, Chuangxin 2nd Road, Torch Park, Xiamen Torch High tech Zone

Overall Score4.7 / 5
Est. Date2001-03-15
Registered Capital600000K CNY

Xiamen Jingyan Automation Components Co., Ltd., located at No. 50 Chuangxin 2nd Road, Huoju Park, Huoju High tech Zone, Xiamen, was established on March 15, 2001. The registered authority is Xiamen Market Supervision Administration, and the legal representative is Ren Peijian. Core products: Three Phase Frequency Converter

TOP4
Foshan Shunlianfa Electric Group Co., Ltd

Room 401, Building 10, Shiyou South Park, No. 16 Zhi'an North Road, Changxing Industrial Park, Jun'an Community, Jun'an Town, Shunde District, Foshan City, Guangdong Province (Address Declaration)

Overall Score4.6 / 5
Est. Date2022-02-21
Registered Capital5000K CNY

Foshan Shunlianfa Electric Group Co., Ltd. is located at Room 401, Building 10, Shiyou South Park, No. 16 Zhi'an North Road, Changxing Industrial Park, Jun'an Community, Jun'an Town, Shunde District, Foshan City, Guangdong Province (registered address declared). It was established on February 21, 2022, with the Market Supervision Administration of Shunde District, Foshan City as the registration authority and Liu Lingbin as the legal representative. Core products: Three Phase Frequency Converter

TOP5
Zhejiang Chang'an Variable Frequency Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2019-12-31
Registered Capital30010K CNY

Zhejiang Chang'an Variable Frequency Technology Co., Ltd., with its registered address at No. 288, Seventeen Road, Yueqing Economic Development Zone, Yueqing City, Zhejiang Province (within Chang'an Group Co., Ltd.), registered with the Yueqing Market Supervision and Administration Bureau, and represented by Jinliangke 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; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of electronic components; Manufacturing of electrical instruments and meters; Manufacturing of industrial automatic control system devices; Sales of electronic components and electromechanical equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Integrated circuit manufacturing; Integrated circuit sales; Information system integration services; Mining machinery manufacturing; Manufacturing of mechanical and electrical equipment; Operation of wires and cables; 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 Frequency Converter, Frequency Converter, Water Pump Speed Controller

TOP6
Zhejiang Bingze Trading Co., Ltd
Overall Score4.5 / 5
Est. Date2017-08-18
Registered Capital10000K CNY

Zhejiang Bingze Trading Co., Ltd., registered in Shangchi Village, Liushi Town, Yueqing City, Zhejiang Province, with the registration authority of Yueqing Market Supervision Administration and the legal representative of Lv Song, engages in the sales of mechanical and electrical equipment and accessories, electrical equipment, high and low voltage electrical appliances and accessories, fasteners, pneumatic components, hydraulic components, power lighting equipment, hardware and electrical equipment, electronic components and accessories, wires and cables, instruments and meters (excluding measuring instruments), building appliances, power fittings, industrial automation equipment, electrical complete sets, office supplies, welding equipment, and daily necessities; E-commerce planning; Import and export of goods, import and export of technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Three Phase Frequency Converter, Needle Valve, Liquid Level Relay

TOP7
Shanghai Lingheng Automation Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2019-08-14
Registered Capital3500K CNY

Shanghai Lingheng Automation Technology Co., Ltd. is registered at No. 361 Xinzhan Road, Xinqiao Town, Songjiang District, Shanghai. The registration authority is the Songjiang District Market Supervision Administration, and the legal representative is Yang Fengtang. Its business scope includes technology development, technical services, technical consulting, and technology transfer in the field of automation technology, construction of electrical equipment, mechanical equipment, and electromechanical installation projects, sales of electronic and electrical products, hardware and electrical equipment, electronic components, automation equipment, electromechanical products, instruments and meters, computer software and hardware and accessories, metal materials, maintenance of building decoration materials, and professional construction of electromechanical equipment installation and construction projects. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Three Phase Frequency Converter, Conversion Module, Plc Module Frequency Converter

TOP8
Guangdong Zhufeng Electric Co., Ltd
Overall Score4.5 / 5
Est. Date2004-05-28
Registered Capital28666.666K CNY

Guangdong Zhufeng Electric Co., Ltd., registered at Room 301, 302, 304, 305, Yunfeng Commercial Building, No. 2 Jinghu Avenue, Huadu District, Guangzhou City, registered with the Guangzhou Municipal Administration for Market Regulation, with Duan Huiling as the legal representative. Its business scope includes the manufacturing of communication system equipment (limited to branch operations only); Manufacturing of electronic devices for computer applications (limited to branch operations only); Manufacturing of electronic components and assemblies (limited to branch operations only); Manufacturing of optoelectronic and other electronic devices (limited to branch operations only); Manufacturing of industrial automatic control system devices (limited to branch operations only); Manufacturing of power electronic components (limited to branch operations only); Manufacturing of photovoltaic equipment and components (limited to branch operations only); Manufacturing of photovoltaic inverters (limited to branch operations only); Manufacturing of intelligent electrical equipment (limited to branch operations only); Industrial robot manufacturing (limited to branch operations only); Robot repair; Research and development of robot technology; Energy saving technology development services; Energy management services; Energy saving technology transfer services; Mechanical and electrical equipment installation services; Professional contracting for mechanical and electrical equipment installation engineering; Installation and management of charging station facilities; House leasing; Wholesale trade of goods (excluding licensed and approved goods); Import and export of goods (excluding exclusive and controlled goods); Technology import and export; Investment in solar power plants; Construction of solar power plants; Electrical equipment repair; Operation of solar power plants; Wind power generation; Solar power; Manufacturing of medical disinfection equipment and appliances (limited to branch operations only);. Core products: Three Phase Frequency Converter, Zf-D200 Servo Drive, Oem/Odm

TOP9
Foshan Yongkong Automation Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2014-08-12
Registered Capital1000K CNY

Foshan Yongkong Automation Technology Co., Ltd., with its registered address at A3, 4th floor, Shuncheng Industrial Park, Beihu 2nd Road, Luocun, Shishan Town, Nanhai District, Foshan City (registered address declared), is registered with the Nanhai District Market Supervision Administration of Foshan City, and its legal representative is Li Wenbin. Its business scope includes research and development, sales of automation equipment and accessories, electronic products, motors, electrical equipment and accessories, and industrial control products; Undertake automation equipment installation projects, electrical equipment design, installation, and maintenance; Domestic trade. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments.) (For projects that require approval by law, business activities can only be carried out after approval by relevant departments.). Core products: Three Phase Frequency Converter, , Weiken Nxs Series

TOP10
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: Three Phase Frequency Converter, Mining Lighting Transformer, Transformer

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Voltage Regulator Factory1998-01-26Three Phase Frequency Converter, , Marine Variable Frequency Power Supply2000K CNYNot Supported
Shanghai Zhenhua Transformer Manufacturing Co., Ltd2004-04-06Three Phase Frequency Converter, Programmable Dc Power Supply, Single Phase Fully Automatic Voltage Regulator500K CNYNot Supported
Xiamen Jingyan Automation Components Co., Ltd2001-03-15Three Phase Frequency Converter600000K CNYNot Supported
Foshan Shunlianfa Electric Group Co., Ltd2022-02-21Three Phase Frequency Converter5000K CNYNot Supported
Zhejiang Chang'an Variable Frequency Technology Co., Ltd2019-12-31Three Phase Frequency Converter, Frequency Converter, Water Pump Speed Controller30010K CNYNot Supported
Zhejiang Bingze Trading Co., Ltd2017-08-18Three Phase Frequency Converter, Needle Valve, Liquid Level Relay10000K CNYNot Supported
Shanghai Lingheng Automation Technology Co., Ltd2019-08-14Three Phase Frequency Converter, Conversion Module, Plc Module Frequency Converter3500K CNYNot Supported
Guangdong Zhufeng Electric Co., Ltd2004-05-28Three Phase Frequency Converter, Zf-D200 Servo Drive, Oem/Odm28666.666K CNYNot Supported
Foshan Yongkong Automation Technology Co., Ltd2014-08-12Three Phase Frequency Converter, , Weiken Nxs Series1000K CNYNot Supported
Yilelong (Jiangsu) Electric Co., Ltd2018-01-16Three Phase Frequency Converter, Mining Lighting Transformer, Transformer58000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of three-phase frequency converters, it is recommended to match the model based on key technical parameters such as motor power range, voltage level, and output frequency accuracy. In industrial scenarios, additional consideration should be given to harmonic suppression function.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers have better stability in typical applications such as fans and pumps.
  • In dusty and humid environments such as food processing or textile machinery, it is recommended to choose a three-phase frequency converter with a protection level of IP65 or above, and verify whether the supplier has provided similar scenario solutions.
  • When purchasing, it is necessary to clarify whether there is a need for built-in PID control or extended functions such as braking units. Different applications such as assembly line speed regulation and heavy machinery start-up have significant differences in dynamic response requirements.

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