Updated Sep 16, 2026 · Public platform & industry data

Sep 16, 2026 Updated

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2026 Top 10 Dc Combiner Box Manufacturers in China

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Top-rated Dc Combiner Box suppliers, How to choose a Dc Combiner Box manufacturer, Best Dc Combiner Box companies in China

The top 10 Dc Combiner Box manufacturers in China for 2026 are: Shanghai Sprewell Electric Co., Ltd, Ankerui Electric Co., Ltd, Mindian Electric Co., Ltd, Zhenhang Electric Technology Co., Ltd, Wuhan Shengjiayuan Electric Co., Ltd, Zhejiang Faradi Electric Co., Ltd, Anhui Saiguang New Energy Technology Co., Ltd, Shenzhen Taihua Electric Technology Co., Ltd, Zhejiang Dongkai Electric Co., Ltd, Hefei Saiguang Power 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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Shanghai Sprewell Electric Co., Ltd
Overall Score4.9 / 5
Est. Date2011-06-20
Registered Capital20410K CNY

Shanghai Spweier Electric Co., Ltd., registered at 4th floor, No. 10, Lane 388, Luodian Road, Baoshan District, Shanghai, with the registration authority of Baoshan District Market Supervision Administration and the legal representative of Xie Qiuhua, has a business scope including general projects: research and development of distribution switch control equipment; Sales of distribution switch control equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of cloud computing devices; Wholesale of hardware products; Sales of mechanical parts and components; Sales of plastic products; Sales of refrigeration and air conditioning equipment; Sales of mechanical and electrical equipment; Sales of lighting fixtures; Sales of information security equipment; Sales of lighting fixtures; Sales of power electronic components; Mold sales; Sales of fans and blowers; Sales of photovoltaic equipment and components; Solar power generation technology services; Rental of photovoltaic power generation equipment; Import and export of goods; Technology import and export; Sales of electrical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of paper products. (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: Dc Combiner Box, Assembled Distribution Box, Cabinet Temperature Control Heater

Top 2
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Ankerui Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2003-06-23
Registered Capital250784.65499999997K CNY

Ankerui Electric Co., Ltd., with its registered address at No. 253 Yulu Road, Jiading District, Shanghai, is registered with the Shanghai Municipal Administration for Market Regulation. The legal representative is Zhou Zhong, and its business scope includes general projects: manufacturing of electrical instruments and meters; Manufacturing of intelligent instruments and meters; Manufacturing of capacitors and their supporting equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of power transmission, distribution and control equipment; Manufacturing of power electronic components; Manufacturing of lighting fixtures; Manufacturing of electrical signal equipment devices; Manufacturing of IoT devices; Manufacturing of industrial automatic control system devices; Manufacturing of distribution switch control equipment; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Research and development of Internet of Things technology; Internet of Things technology services; Internet data service; Internet of Things application services; Software development; Information system integration services; Information system operation and maintenance services; Information technology consulting services; Computer system services; Industrial Internet data service; Manufacturing of information security equipment; Engineering management services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Energy saving management services; Contract energy management; Energy storage technology services; Engineering and technical research and experimental development; Engineering and technical services (excluding planning management, survey, design, and supervision); Sales of charging stations; Sales of intelligent power transmission and distribution and control equipment; Sales of distribution switch control equipment; Sales of industrial automatic control system devices; Sales of capacitors and their supporting equipment; Sales of electrical signal equipment devices; Sales of power electronic components; Sales of electrical instruments and meters; Software sales; Sales of intelligent instruments and meters; Sales of lighting fixtures; Sales of IoT devices; Sales of information security equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: sales of specialized products for computer information system security; Design of intelligent building systems; Construction project design; Construction project construction; Import and export of goods; Technology import and export. (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: Dc Combiner Box, Ascp Fire Current Limiting Protector, Ard Intelligent Motor Protector

Top 3
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Mindian Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2009-03-20
Registered Capital108000K CNY

Mindian Electric Co., Ltd., registered at Malujiao Industrial Park, Beibaixiang Town, Yueqing City, Zhejiang Province, with the registration authority of Yueqing Market Supervision Administration and the legal representative of Huangde Road, engages in general projects including the manufacturing of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Manufacturing of photovoltaic equipment and components; Manufacturing of new energy prime mover equipment; Manufacturing of automotive parts and accessories; Battery manufacturing; Production of battery spare parts; Manufacturing of power electronic components; Manufacturing of mechanical and electrical equipment; Manufacturing of instruments and meters; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of capacitors and their supporting equipment; Manufacturing of plastic products; Sales of electric accessories for new energy vehicles; Sales of new energy vehicle battery swapping facilities; Sales of charging stations; Sales of motor vehicle charging; Sales of new energy original equipment; Operation of electric vehicle charging infrastructure; Centralized fast charging station; Energy storage technology services; Solar power generation technology services; Contract energy management; Engineering management services; Energy saving management services; Construction of earthwork engineering; Automotive parts research and development; 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). Licensed project: Manufacturing of wires and cables; Construction project design; Design of intelligent building systems; Construction project construction; Power generation business, transmission business, and power supply (distribution) business; Power supply business; Installation, maintenance, and testing of power transmission, supply, and receiving facilities; Construction labor subcontracting; Construction professional operations (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). (The branch office is located at No. 5-9 Xingtang Road, Lianfang Village, Beibaixiang Town, Yueqing City). Core products: Dc Combiner Box, Automotive Dc Charging Station, Circuit Breaker Plastic Shell Switch

TOP4
Zhenhang Electric Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2012-05-11
Registered Capital80880K CNY

Zhenhang Electric Technology Co., Ltd., registered at 128 Jingwu Road, Yueqing Economic Development Zone, Zhejiang Province (within Wenzhou Huayu Power Supply Manufacturing Co., Ltd.), registered with the Yueqing Market Supervision Administration, with Liu Daoquan as the legal representative. Its business scope includes general projects: manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Manufacturing of capacitors and their supporting equipment; Sales of capacitors and their supporting equipment; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Sales of charging stations; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of electronic specialized equipment; Sales of electronic specialized equipment; Manufacturing of hardware products; Wholesale of hardware products; Operation of wires and cables; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of monitoring and control equipment for power transmission and distribution; Sales of monitoring and control equipment for power transmission and distribution; Manufacturing of intelligent instruments and meters; Manufacturing of instruments and meters; Sales of instruments and meters; Mining machinery manufacturing; Sales of mining machinery; Manufacturing of marine supporting 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: Dc Combiner Box, American Style Photovoltaic Substation, High Voltage Step-Down Starter Cabinet

TOP5
Wuhan Shengjiayuan Electric Co., Ltd
Overall Score4.6 / 5
Est. Date2021-01-13
Registered Capital10000K CNY

Wuhan Shengjiayuan Electric Co., Ltd., registered at No. 18, Building 7, Second Trading Area, Forehead Bay Agricultural Trade Market, No. 1 Dongxihu Avenue, Dongxihu District, Wuhan City, with the registration authority of Wuhan Dongxihu District Market Supervision and Administration Bureau and the legal representative being Huang Rong. The company's business scope includes general projects: sales of electrical equipment, repair of electrical equipment, sales of distribution switch control equipment, sales of power electronic components, sales of electrical instruments and meters, sales of lighting fixtures, wholesale of hardware products, retail of hardware products, sales of building materials, sales of wires and cables, sales of insulation materials, sales of anti-corrosion materials, sales of building metal accessories, sales of building waterproofing membrane products, sales of metal products, sales of building decoration materials, wholesale of electronic components, retail of electronic components, sales of rubber products, sales of instruments and meters. Sales, installation services for ordinary machinery and equipment, Furniture installation and maintenance services, residential water and electricity installation and maintenance services, household appliance installation services, sales of intelligent power transmission and distribution and control equipment, manufacturing of power transmission and distribution and control equipment, manufacturing of electrical facilities and equipment, sales of electrical signal equipment, sales of mechanical and electrical equipment, manufacturing of mechanical and electrical equipment, manufacturing of generators and generator sets, sales of generators and generator sets, manufacturing of distribution switch control equipment. (Except for licensed businesses, projects that are not prohibited or restricted by laws and regulations can be operated independently in accordance with the law) Licensed project: construction project construction. (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: Dc Combiner Box, Servo Control System, Communication Combiner Box

TOP6
Zhejiang Faradi Electric Co., Ltd
Overall Score4.5 / 5
Est. Date2006-07-28
Registered Capital53500K CNY

Zhejiang Faradi Electric Co., Ltd., registered at No. 13, High tech Industrial Park, Lingang Economic Development Zone, Leqing Bay, Yueqing City, Wenzhou City, Zhejiang Province (with multiple addresses), registered with the Wenzhou Municipal Administration for Market Regulation, with Zheng Jurong as the legal representative. Its business scope includes general projects: manufacturing of distribution switch control equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of industrial automatic control system devices; Manufacturing of electronic components and electromechanical equipment; Manufacturing of transformers, rectifiers, and inductors; Rubber product manufacturing; Research and development of distribution switch control equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of charging stations; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Technology import and export; Import and export of goods (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Dc Combiner Box, Voltage Regulator, Substation

TOP7
Anhui Saiguang New Energy Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2020-08-19
Registered Capital22500K CNY

Anhui Saiguang New Energy Technology Co., Ltd., registered at 2nd Floor, Building 10, Electromechanical Industrial Park, No. 767 Yulan Avenue, High tech Zone, Hefei City, Anhui Province, registered with the Market Supervision and Administration Bureau of Hefei High tech Development Zone, with Chen Wen'an as the legal representative. Its business scope includes general projects: manufacturing of new energy raw materials and equipment; Sales of wind farm related equipment; Sales of generators and generator sets; Research and development of wind farm related systems; Retail of electronic components; Sales of instruments and meters; Sales of communication equipment; Retail of computer software, hardware, and auxiliary equipment; Computer system services; Sales of wind turbines and their components; Wind power generation technology services; Sales of photovoltaic equipment and components; Solar power generation technology services; Sales of mechanical and electrical equipment; Import and export of goods; Technology import and export; Sales of security equipment; Electronic product sales; Sales of mechanical equipment; Sales of solar thermal utilization products; Sales of solar thermal utilization equipment; Sales of solar thermal power generation equipment; Sales of solar thermal power generation products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of new energy original equipment; Professional design services; Software development; Battery sales; Manufacturing of distribution switch control equipment; Research and development of distribution switch control equipment; Manufacturing of photovoltaic equipment and components; Manufacturing of transformers, rectifiers, and inductors; Information system integration services (excluding licensed businesses, can independently operate projects that are not prohibited or restricted by laws and regulations). Core products: Dc Combiner Box, Controller, Lithium Battery

TOP8
Shenzhen Taihua Electric Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2021-03-25
Registered Capital5000K CNY

Shenzhen Taihua Electric Technology Co., Ltd., with its registered address at 1st floor, Building 3, No. 8 Tangtou Laocun Road, Tangtou Community, Shiyan Street, Bao'an District, Shenzhen. The registered authority is the Shenzhen Market Supervision Administration, and the legal representative is Wu Huajun. The company's business scope includes general business projects such as new energy solar photovoltaic products, complete sets of high and low voltage switchgear, industrial automation systems and equipment, intelligent distribution network system equipment, new energy vehicle charging and swapping equipment, computer software and hardware and electronic products, technical development, technical consulting and technical services for electrical products; Domestic trade; Engage in import and export business. (Except for projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council; projects that require approval according to law can only be carried out after approval by relevant departments); Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Sales of power facilities and equipment; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Intelligent control system integration; Sales of charging stations; Operation of electric vehicle charging infrastructure. (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), the permitted business projects are: none. Core products: Dc Combiner Box, Grid-Connected Cabinet, Distribution Cabinet

TOP9
Zhejiang Dongkai Electric Co., Ltd
Overall Score4.3 / 5
Est. Date2009-11-25
Registered Capital10180K CNY

Zhejiang Dongkai Electric Co., Ltd. is registered at No. 49 Jinlu Middle Road, Jinlu Village, Beibaixiang Town, Yueqing City, Zhejiang Province. The registration authority is the Yueqing Market Supervision Administration Bureau, and the legal representative is Dong Guoan. The business scope includes the manufacturing, processing, and sales of distribution switch control equipment, high and low voltage electrical appliances, and complete sets of equipment.. Core products: Dc Combiner Box, Cable Branch Box, Disconnecting Switch

TOP10
Hefei Saiguang Power Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2008-12-02
Registered Capital10000K CNY

Hefei Saiguang Power Technology Co., Ltd., registered at 2nd Floor, Building 10, Electromechanical Industrial Park, No. 767 Yulan Avenue, High tech Zone, Hefei City, registered with the Market Supervision and Administration Bureau of Hefei High tech Development Zone, with Chen Wen'an as the legal representative. Its business scope includes the research and development, production, sales, and technical services of wind and solar power generation controllers, grid connected and off grid inverters, control inverters, combiner boxes, distribution cabinets, high and low voltage electrical equipment, industrial control equipment, instruments and meters, communication equipment, and computer software; Design, development, sales, and installation of wind turbines, photovoltaic modules, batteries, LED lights, wind and solar street lights, wind and photovoltaic grid connected and off grid power generation systems; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Dc Combiner Box, , Combiner Box

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Sprewell Electric Co., Ltd2011-06-20Dc Combiner Box, Assembled Distribution Box, Cabinet Temperature Control Heater20410K CNYSupported
Ankerui Electric Co., Ltd2003-06-23Dc Combiner Box, Ascp Fire Current Limiting Protector, Ard Intelligent Motor Protector250784.65499999997K CNYNot Supported
Mindian Electric Co., Ltd2009-03-20Dc Combiner Box, Automotive Dc Charging Station, Circuit Breaker Plastic Shell Switch108000K CNYNot Supported
Zhenhang Electric Technology Co., Ltd2012-05-11Dc Combiner Box, American Style Photovoltaic Substation, High Voltage Step-Down Starter Cabinet80880K CNYNot Supported
Wuhan Shengjiayuan Electric Co., Ltd2021-01-13Dc Combiner Box, Servo Control System, Communication Combiner Box10000K CNYSupported
Zhejiang Faradi Electric Co., Ltd2006-07-28Dc Combiner Box, Voltage Regulator, Substation53500K CNYNot Supported
Anhui Saiguang New Energy Technology Co., Ltd2020-08-19Dc Combiner Box, Controller, Lithium Battery22500K CNYNot Supported
Shenzhen Taihua Electric Technology Co., Ltd2021-03-25Dc Combiner Box, Grid-Connected Cabinet, Distribution Cabinet5000K CNYNot Supported
Zhejiang Dongkai Electric Co., Ltd2009-11-25Dc Combiner Box, Cable Branch Box, Disconnecting Switch10180K CNYSupported
Hefei Saiguang Power Technology Co., Ltd2008-12-02Dc Combiner Box, , Combiner Box10000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of DC combiner boxes, it is recommended to prioritize checking key technical parameters such as voltage level, rated current, and protection level to ensure compatibility with the actual operating conditions of photovoltaic power plants or energy storage systems.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers usually have more guarantees in terms of stability and compatibility of DC combiner boxes.
  • In industrial and commercial distributed photovoltaic projects, the anti backflow function and modular design of the DC combiner box are key considerations, and the appropriate model should be selected based on the grid capacity and site conditions.
  • For special scenarios such as offshore photovoltaics, it is recommended to choose a DC combiner box with high anti-corrosion performance and verify the supplier's actual application cases in similar projects.

Knowledge Base

Q

DC combiner boxes have a wide range of application scenarios in multiple fields. In the field of photovoltaic power generation, it is an indispensable equipment in the photovoltaic power generation system. In large photovoltaic power plants, there are usually a large number of photovoltaic modules distributed in different areas. The DC combiner box can collect the DC wires output by these dispersed photovoltaic modules and transmit them uniformly to subsequent equipment such as inverters. through

Q

This article analyzes the working principle and application scenarios of combiner boxes, clarifies their DC properties, and compares the differences between AC systems to help readers understand the key equipment selection in photovoltaic power generation.

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