Updated Sep 12, 2026 · Public platform & industry data

Sep 12, 2026 Updated

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2026 Top 10 Ac Current Transformer Manufacturers in China Zhejiang

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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 Zhejiang for 2026 are: Hangzhou Meikong Automation Technology Co., Ltd, Wenzhou Naiyu Electric Co., Ltd, Shanghai Jidu Electric Technology Co., Ltd, Wenzhou Tailun Electric Co., Ltd, Yueqing Kesheng Trading Co., Ltd, Wenzhou E-Hu Electric Technology Co., Ltd, Zhejiang Rushi Electric Co., Ltd, Zhejiang Jinzhun Instrument Co., Ltd, Wenzhou Tailun Electric Co., Ltd, Hangzhou Dateli Electric Appliance 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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ZhejiangZhejiang
Top 1
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Hangzhou Meikong Automation Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2006-07-24
Registered Capital10000K CNY

Hangzhou Meikong Automation Technology Co., Ltd., registered at Room 501-502, Building 4, No. 2 Kejiyuan Road, Baiyang Street, Qiantang New District, Hangzhou City, Zhejiang Province, registered with the Market Supervision Administration of Qiantang District, Hangzhou City. The legal representative is Ding Cheng, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Sales of instruments and meters; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of communication equipment; Sales of optical instruments; Sales of valves and plugs; Electronic product sales; Sales of mechanical and electrical equipment; Installation services for ordinary mechanical equipment; 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: Ac Current Transformer, Orifice Plate Flowmeter, Lead Type Temperature Sensor

Top 2
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Wenzhou Naiyu Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2021-08-03
Registered Capital1000K CNY

Wenzhou Naiyu Electric Co., Ltd., with its registered address in Xinguang Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision and Administration Bureau. The legal representative is Xie Hexiang, and the business scope includes general projects: manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Mold manufacturing; Mold sales; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of electrical accessories; Sales of electrical accessories; Sales of electrical equipment; Manufacturing of electrical signal equipment devices; Sales of electrical signal equipment devices; Research and development of distribution switch control equipment; Internet sales (except for the sale of goods that need to be licensed); Operation of wires and cables; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Manufacturing of security equipment; Sales of firefighting equipment; Manufacturing of electronic components and electromechanical equipment; Sales of electronic components and electromechanical equipment; Sales of lighting fixtures; Mining machinery manufacturing; Sales of mining machinery; Manufacturing of hardware products; Retail of hardware products; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices (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). Licensed project: Manufacturing of wires and cables (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: Ac Current Transformer, Dc Contactor, Miniature Circuit Breaker

Top 3
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Shanghai Jidu Electric Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2020-10-13
Registered Capital1000K CNY

Shanghai Jidu Electric Technology Co., Ltd., with its registered address at Building 4, No. 9135 Zhufeng Road, Fengjing Town, Jinshan District, Shanghai (Shangcheng Community), is registered with the Jinshan District Market Supervision and Administration Bureau and represented by Chen Chunrui. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of electrical and mechanical equipment; Sales of electrical equipment; Retail of daily household appliances; Sales of distribution switch control equipment; Sales of electrical instruments and meters; Sales of capacitors and their supporting equipment; Sales of generators and generator sets; Operation of wires and cables; Wholesale of electronic components; Retail of electronic components; Sales of power electronic components; Sales of pneumatic power machinery and components; Sales of instruments and meters; Internet sales (except for the sale of goods that need to be licensed); Domestic trade agency. (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: Ac Current Transformer, Ammeter, Surge Protector

TOP4
Wenzhou Tailun Electric Co., Ltd
Overall Score4.6 / 5
Est. Date2017-12-04
Registered Capital1000K CNY

Wenzhou Tailun Electric Co., Ltd. is registered at No. 3, Lane 3, Gong'an Road, Wengyang Street, Yueqing City, Zhejiang Province. The registration authority is the Yueqing Market Supervision Administration Bureau, and the legal representative is Zhu Ming. The business scope includes sales of high and low voltage electrical appliances and accessories, transformers, voltage regulators, inverters, reactors, instruments and meters, electromechanical equipment, wires and cables, high and low voltage complete sets of equipment and accessories, distribution switch control equipment, explosion-proof electrical appliances, and electrical automation equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ac Current Transformer, Three-Phase Voltmeter, Ammeter

TOP5
Yueqing Kesheng Trading Co., Ltd
Overall Score4.6 / 5
Est. Date2018-05-21
Registered Capital100K CNY

Yueqing Kesheng Trading Co., Ltd., registered at No. 08-119, Building C, Wuzhou International (Yueqing) Electrician and Electric City, Qiandongdong Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, with the registration authority of Yueqing Market Supervision Administration and the legal representative of Qian Jie. Its business scope includes sales of distribution switch control equipment, high and low voltage electrical appliances and accessories, complete sets of electrical equipment, fire-fighting equipment, transmission and distribution equipment, electromechanical equipment, hardware, plastic parts, copper parts, wires and cables, electronic components, ship shaped switches, transformers, indicator lights, knife switches, pneumatic buttons, instruments and meters, building electrical appliances, pneumatic components, lightning protection devices, and lightning protection accessories (including online sales). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ac Current Transformer, Transformer Series, Nxd Series

TOP6
Wenzhou E-Hu Electric Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2022-03-29
Registered Capital1000K CNY

Wenzhou E-Hu Electric Technology Co., Ltd., registered in Qianzhou Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, with the registration authority of Yueqing Market Supervision Administration and the legal representative of Wu Guang, operates in general projects including research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of capacitors and their supporting equipment; Sales of capacitors and their supporting equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of electronic components; Retail of electronic components; Sales of power electronic components; Operation of wires and cables; Internet sales (except for the sale of goods that need to be licensed); Manufacturing of hardware products; Retail of hardware products; Sales of building decoration materials; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of electrical equipment; Sales of electrical equipment; Sales of electrical instruments and meters; Manufacturing of plastic products; Sales of plastic products; Sales of daily necessities; 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: Ac Current Transformer, Combination Transformer, Current Transformer

TOP7
Zhejiang Rushi Electric Co., Ltd
Overall Score4.5 / 5
Est. Date2021-07-26
Registered Capital10000K CNY

Zhejiang Rushi Electric Co., Ltd., with its registered address at Donghe Lane, Qianjie Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision Administration Bureau and represented by Ning Guotao. Its business scope includes general projects such as manufacturing of distribution switch control equipment; Import and export of goods; Technology import and export; Research and development of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of electronic components; Wholesale of electronic components; Sales of power electronic components; Manufacturing of power electronic components; Retail of electronic components; Operation of wires and cables; Sales of instruments and meters; Manufacturing of lighting fixtures; Sales of lighting fixtures; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components; Clothing manufacturing; Clothing and apparel retail; Wholesale of clothing and apparel; Shoe manufacturing; Wholesale of shoes and hats; Retail of shoes and hats; Manufacturing of hardware products; Wholesale of hardware products; Retail of hardware products; Manufacturing of plastic products; Sales of plastic products; Fastener manufacturing; Sales of fasteners; Wholesale of stationery supplies; Stationery manufacturing; Retail of stationery supplies; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Mold manufacturing; Mold sales; Sales of household items; Sales of daily necessities (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: Ac Current Transformer, Plc Module, Touch Screen

TOP8
Zhejiang Jinzhun Instrument Co., Ltd
Overall Score4.5 / 5
Est. Date2020-11-02
Registered Capital20800K CNY

Zhejiang Jinzhun Instrument Co., Ltd., registered at Paiyantou Village, Qiligang, Liushi Town, Yueqing City, Zhejiang Province, with the registration authority of Yueqing Market Supervision Administration and the legal representative of Hu Jiayiqi, has a business scope including licensed projects such as import and export of goods; Technology import and export (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). General project: Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of transformers, rectifiers, and inductors; Measurement services; Manufacturing of terminal measuring equipment; Sales of terminal measuring equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of electronic components; Wholesale of electronic components; Retail of electronic components; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (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).. Core products: Ac Current Transformer, Low Voltage Current Transformer, Pointer-Type Instrument

TOP9
Wenzhou Tailun Electric Co., Ltd
Overall Score4.4 / 5
Est. Date2017-12-04
Registered Capital1000K CNY

Wenzhou Tailun Electric Co., Ltd. is registered at No. 3, Lane 3, Gong'an Road, Wengyang Street, Yueqing City, Zhejiang Province. The registration authority is the Yueqing Market Supervision Administration Bureau, and the legal representative is Zhu Ming. The business scope includes sales of high and low voltage electrical appliances and accessories, transformers, voltage regulators, inverters, reactors, instruments and meters, electromechanical equipment, wires and cables, high and low voltage complete sets of equipment and accessories, distribution switch control equipment, explosion-proof electrical appliances, and electrical automation equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ac Current Transformer, Circuit Breaker, Vacuum Circuit Breaker

TOP10
Hangzhou Dateli Electric Appliance Co., Ltd
Overall Score4.4 / 5
Est. Date2000-01-31
Registered Capital1800K CNY

Hangzhou Dateli Electric Appliance Co., Ltd., with its registered address at No. 2, Building 14, Jingcui Apartment, Gongshu District, Hangzhou City, Zhejiang Province, is registered with the Market Supervision Administration of Gongshu District, Hangzhou City. The legal representative is Ying Bingyi, and its business scope includes manufacturing current transformers and low-voltage electrical appliances; Import and export of goods (excluding projects prohibited by national laws and administrative regulations, and projects restricted by laws and administrative regulations can only be operated after obtaining a license).. Core products: Ac Current Transformer, Dtl Series Relays, 0.66 Series Φ Type Current Transformer

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hangzhou Meikong Automation Technology Co., Ltd2006-07-24Ac Current Transformer, Orifice Plate Flowmeter, Lead Type Temperature Sensor10000K CNYNot Supported
Wenzhou Naiyu Electric Co., Ltd2021-08-03Ac Current Transformer, Dc Contactor, Miniature Circuit Breaker1000K CNYNot Supported
Shanghai Jidu Electric Technology Co., Ltd2020-10-13Ac Current Transformer, Ammeter, Surge Protector1000K CNYNot Supported
Wenzhou Tailun Electric Co., Ltd2017-12-04Ac Current Transformer, Three-Phase Voltmeter, Ammeter1000K CNYNot Supported
Yueqing Kesheng Trading Co., Ltd2018-05-21Ac Current Transformer, Transformer Series, Nxd Series100K CNYNot Supported
Wenzhou E-Hu Electric Technology Co., Ltd2022-03-29Ac Current Transformer, Combination Transformer, Current Transformer1000K CNYNot Supported
Zhejiang Rushi Electric Co., Ltd2021-07-26Ac Current Transformer, Plc Module, Touch Screen10000K CNYNot Supported
Zhejiang Jinzhun Instrument Co., Ltd2020-11-02Ac Current Transformer, Low Voltage Current Transformer, Pointer-Type Instrument20800K CNYNot Supported
Wenzhou Tailun Electric Co., Ltd2017-12-04Ac Current Transformer, Circuit Breaker, Vacuum Circuit Breaker1000K CNYNot Supported
Hangzhou Dateli Electric Appliance Co., Ltd2000-01-31Ac Current Transformer, Dtl Series Relays, 0.66 Series Φ Type Current Transformer1800K 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