Updated Sep 29, 2026 · Public platform & industry data

Sep 29, 2026 Updated

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2026 Top 10 Ac Current Transformer Manufacturers in China Guangdong

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

The top 10 Ac Current Transformer manufacturers in Guangdong for 2026 are: Dongguan Yichuang Electronic Technology Co., Ltd, Shenzhen Youce Technology Co., Ltd, Shenzhen Jiyin International Trade Co., Ltd, Shenzhen Kaize Automation Equipment Co., Ltd, Shenzhen Shidawei Industrial Co., Ltd, Shenzhen Hengchi Yuanchuang Technology Co., Ltd, Shenzhen Wanbian Trading Co., Ltd, Dongguan Sanmu Electronics Co., Ltd, Shenzhen Yujie Hongye Technology Co., Ltd, Shenzhen Kunpeng IoT 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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Dongguan Yichuang Electronic Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2012-06-18
Registered Capital2000K CNY

Dongguan Yichuang Electronic Technology Co., Ltd., with its registered address at Room 801, Building 6, Times Smart Rui Technology, No. 159 Luwu Sanlian Road, Changping Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Zheng Hairong, and the business scope includes research and development, production and sales of inductors, current and voltage sensors, inductors, transformers, and electronic components; Electronic wire processing; 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: Ac Current Transformer, Clamp Type Current Transformer, Ul2808 Current Transformer

Top 2
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Shenzhen Youce Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2017-05-15
Registered Capital8000K CNY

Shenzhen Youce Technology Co., Ltd., registered at Room 1108, Building 177-180, Entrepreneurship Garden, Beizhan Community, Minzhi Street, Longhua District, Shenzhen, registered with the Shenzhen Market Supervision Administration, with Liu Dianlong as the legal representative. Its business scope includes technical research and sales of instruments, mechanical equipment, testing equipment, security monitoring systems, and equipment, as well as on-site maintenance services, technical consulting, and technical services; Technical research and development, sales, and on-site maintenance services for electronic products, electronic components, digital products, computer software and hardware; Sales of hardware tools and consumables; Research and sales of integrated software and hardware systems, as well as automation products; Leasing and sales of instruments, testing equipment, and mechanical equipment; Manage e-commerce, enterprise marketing planning, domestic trade, import and export of goods and technology. (Except for projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council)^. Core products: Ac Current Transformer, Multiple String Analog Batteries, Vector Network Analyzer

Top 3
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Shenzhen Jiyin International Trade Co., Ltd
Overall Score4.7 / 5
Est. Date2021-12-08
Registered Capital2000K CNY

Shenzhen Jiyin International Trade Co., Ltd., with its registered address at 6013, Building 2 and 3, M-10, Maqueling Industrial Zone, Maling Community, Yuehai Street, Nanshan District, Shenzhen. The registration authority is Nanshan Supervision Bureau of Shenzhen Market Supervision Administration, and the legal representative is Pan Lisong. Its business scope includes domestic trade agency; Sales of mechanical parts and components; Retail of hardware products; Sales of daily necessities; Sales of lighting fixtures; Needle textile sales; Retail of automotive spare parts; Retail of sports goods and equipment; Information technology consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Retail of computer software, hardware, and auxiliary equipment; Internet sales (except for the sale of goods that need to be licensed); Information system integration services; Information consulting services (excluding licensed information consulting services); Advertising production; Advertising release; Advertising design and agency. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law) 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. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Ac Current Transformer, Sweden, America

TOP4
Shenzhen Kaize Automation Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2021-12-22
Registered Capital1000K CNY

Shenzhen Kaize Automation Equipment Co., Ltd., registered at 418B District, No.1 Shanghenglang Fourth Industrial Zone, Shanghenglang Community, Dalang Street, Longhua District, Shenzhen, registered with the Shenzhen Municipal Administration for Market Regulation, with Xie Wen as the legal representative. Its business scope includes procurement agency services; Domestic trade agency; Wholesale of electronic components; Retail of electronic components; Sales of electronic components and electromechanical equipment; Sales of power electronic components; Sales of mechanical and electrical equipment; Mechanical equipment research and development; Sales of mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Installation services for ordinary mechanical equipment; Sales of instruments and meters; Research and development of electromechanical coupling system; Sales of micro motors and components; Sales of industrial automatic control system devices; Sales of electrical instruments and meters; Sales of mechanical parts and components; Sales of communication equipment; Electronic product sales; Sales of mobile communication devices; Wholesale of hardware products; Retail of hardware products; Sales of metal materials; Sales of metal products; Sales of chemical products (excluding licensed chemical products); Sales of lightweight building materials; Sales of building materials; Sales of building waterproofing membrane products; Sales of building decoration materials; Sales of daily necessities; Sales of daily necessities; Needle textile sales; Sales of household items; Wholesale of cosmetics; Retail of cosmetics; Toy sales; Sales of toys, anime, and entertainment products; Wholesale of arts and crafts and collectibles (excluding ivory and its products); Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Retail of arts and crafts and collectibles (excluding ivory and its products); Retail of Class II medical devices. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law) Technology import and export; Import and export of goods; Sales of Class II medical devices. (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: Ac Current Transformer, Filtrec, Eplax

TOP5
Shenzhen Shidawei Industrial Co., Ltd
Overall Score4.6 / 5
Est. Date2002-09-17
Registered Capital5000K CNY

Shenzhen Shidawei Industrial Co., Ltd., registered at A509, Zhongdi Building, China University of Geosciences Industry Research Base, No. 8 Yuexing 3rd Road, High tech Zone Community, Yuehai Street, Nanshan District, Shenzhen, with Nanshan Bureau as the registration authority and Kaiweina as the legal representative. Its business scope includes general business projects such as establishing industries (specific projects will be declared separately); Automation engineering, domestic trade (excluding projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council); Engage in import and export business (excluding projects prohibited by laws, administrative regulations, and decisions of the State Council, and projects restricted must obtain a license before operation). The licensed business projects are:. Core products: Ac Current Transformer, Level Transmitter, Sensor

TOP6
Shenzhen Hengchi Yuanchuang Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2017-12-13
Registered Capital1000K CNY

Shenzhen Hengchi Yuanchuang Technology Co., Ltd., registered at 1213, Gangxinda Henggang Building, No. 5008 Longgang Avenue (Henggang Section), Songbai Community, Henggang Street, Longgang District, Shenzhen, registered with Longgang Bureau, with Zhao Dezhen as the legal representative. Its business scope includes general business projects such as technical development, technical consulting, technical maintenance, and sales of electronic components, electronic products, instruments and meters, communication products, mechanical equipment, computer software and hardware, integrated circuits, and office equipment; Rental of instruments and meters; Domestic trade; Engage in import and export business. Except for projects prohibited by laws, administrative regulations, and decisions of the State Council, restricted projects must obtain a license before they can be operated. The licensed operating projects are:. Core products: Ac Current Transformer, Integrated Circuit, Microcontroller

TOP7
Shenzhen Wanbian Trading Co., Ltd
Overall Score4.5 / 5
Est. Date2005-01-27
Registered Capital10000K CNY

Shenzhen Wanbian Trading Co., Ltd., registered at 806, Unit E, Tianbei Garden, No. 75 Guanlan Avenue, Longhua New District, Shenzhen, with Longhua Bureau as the registration authority and Zhang Xuefeng as the legal representative. Its business scope includes general business operations such as import and export, domestic commerce, and material supply and marketing (excluding exclusive, controlled, and monopolized goods). The licensed business projects are:. Core products: Ac Current Transformer, Imported Products From Abroad, Fairview

TOP8
Dongguan Sanmu Electronics Co., Ltd
Overall Score4.5 / 5
Est. Date2010-07-13
Registered Capital500K CNY

Dongguan Sanmu Electronics Co., Ltd., registered at No. 73 Wushaxing 2nd Road, Chang'an Town, Dongguan City, with the registration authority of Dongguan Market Supervision Administration and the legal representative of Wu Xilian, is engaged in the design and development of electronic products; Production and sales: inductors, transformers, electronic components and products; 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: Ac Current Transformer, High-Frequency Transformer, Flashlight Transformer

TOP9
Shenzhen Yujie Hongye Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2017-04-27
Registered Capital3000K CNY

Shenzhen Yujie Hongye Technology Co., Ltd. is registered at 4211-4213 Baoshan Times Building, Minqiang Community, Minzhi Street, Longhua District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Zeng Mingfeng. The business scope includes technical research and development, technical consulting, sales, and on-site maintenance services for instruments, mechanical equipment, testing equipment, security monitoring systems, and equipment; Technical research and development, sales, and on-site maintenance services for electronic products, electronic components, digital products, computer software and hardware; Sales of hardware tools and consumables; Research and sales of integrated software and hardware systems, as well as automation products; Leasing and sales of instruments, testing equipment, and mechanical equipment; Managing e-commerce; Information consultation (excluding restricted projects); Enterprise marketing planning; Domestic trade, import and export of goods and technology (excluding projects prohibited by laws, administrative regulations, and decisions of the State Council, and projects restricted must obtain a license before operation)^. Core products: Ac Current Transformer, Multi Functional Phase Gain Analyzer, Portable Paperless Recorder

TOP10
Shenzhen Kunpeng IoT Technology Co., Ltd

1214, Block AB, Youcheng North District, Minqiang Community, Minzhi Street, Longhua District, Shenzhen

Overall Score4.4 / 5
Est. Date2015-09-24
Registered Capital4300K CNY

Shenzhen Kunpeng IoT Technology Co., Ltd. is located at 1214, Block AB, Youcheng North District, Minqiang Community, Minzhi Street, Longhua District, Shenzhen. It was established on September 24, 2015, with the registration authority being the Shenzhen Market Supervision Administration and the legal representative being Sun Hongxia. Core products: Ac Current Transformer, Converter Communication Module, Phone And Sms Alarm Module

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dongguan Yichuang Electronic Technology Co., Ltd2012-06-18Ac Current Transformer, Clamp Type Current Transformer, Ul2808 Current Transformer2000K CNYNot Supported
Shenzhen Youce Technology Co., Ltd2017-05-15Ac Current Transformer, Multiple String Analog Batteries, Vector Network Analyzer8000K CNYNot Supported
Shenzhen Jiyin International Trade Co., Ltd2021-12-08Ac Current Transformer, Sweden, America2000K CNYNot Supported
Shenzhen Kaize Automation Equipment Co., Ltd2021-12-22Ac Current Transformer, Filtrec, Eplax1000K CNYNot Supported
Shenzhen Shidawei Industrial Co., Ltd2002-09-17Ac Current Transformer, Level Transmitter, Sensor5000K CNYNot Supported
Shenzhen Hengchi Yuanchuang Technology Co., Ltd2017-12-13Ac Current Transformer, Integrated Circuit, Microcontroller1000K CNYNot Supported
Shenzhen Wanbian Trading Co., Ltd2005-01-27Ac Current Transformer, Imported Products From Abroad, Fairview10000K CNYNot Supported
Dongguan Sanmu Electronics Co., Ltd2010-07-13Ac Current Transformer, High-Frequency Transformer, Flashlight Transformer500K CNYNot Supported
Shenzhen Yujie Hongye Technology Co., Ltd2017-04-27Ac Current Transformer, Multi Functional Phase Gain Analyzer, Portable Paperless Recorder3000K CNYNot Supported
Shenzhen Kunpeng IoT Technology Co., Ltd2015-09-24Ac Current Transformer, Converter Communication Module, Phone And Sms Alarm Module4300K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of AC current transformers, it is recommended to prioritize confirming key technical parameters such as rated current ratio, accuracy level, and frequency range to ensure compatibility with power monitoring or energy metering systems.
  • In industrial automation or new energy generation scenarios, suitable protection levels (such as IP54 or higher) and structural types (open or closed) of AC current transformers should be selected according to the installation environment.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to balance technical adaptability and supply chain stability.
  • For different application scenarios (such as distribution cabinet integration or high-voltage line monitoring), it is recommended to select based on the type of secondary output signal (such as 4-20mA or 0-5V) and the interface requirements of the backend equipment.

Knowledge Base

Q

Current transformer is one of the indispensable and important components in the power system. If it is selected too small, it will have a negative impact on the entire system. This article will introduce the consequences and countermeasures of selecting a smaller current transformer.

Q

This article analyzes the working principle and output characteristics of current transformers, clarifies that their output is AC signal rather than DC, and explores their practical application scenarios and precautions in industrial measurement.

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