2026 Top 10 Three Phase Isolation Transformer Manufacturers in China

Shanghai Laichen Electrical Equipment Manufacturing Co., Ltd

Shanghai Laichen Electrical Equipment Manufacturing Co., Ltd., with its registered address at Building 1, No. 188 Xinghuo Road, Qingcun Town, Fengxian District, Shanghai, is registered with the Fengxian District Market Supervision Administration. The legal representative is Wan Qingming, and its business scope includes general projects such as sales of electrical equipment; Wholesale of electronic components; Sales of power electronic components; Sales of distribution switch control equipment; Sales of photovoltaic equipment and components; Operation of wires and cables; Sales of intelligent power transmission and distribution and control equipment; Sales of pumps and vacuum equipment; Sales of valves and plugs; Operating at the lower limit of branch offices: manufacturing of mechanical and electrical equipment, manufacturing of transformers, rectifiers, and inductors, manufacturing of power transmission, distribution, and control equipment (except for projects that require approval according to law, operating activities are carried out independently based on the business license in accordance with the law).. Core products: Three Phase Isolation Transformer, Three Phase Voltage Regulator, Three Phase Dry-Type Transformer

Zhejiang Zhengxi Electric Group Co., Ltd

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

Shanghai Voltage Regulator Factory

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 Isolation Transformer, , Marine Variable Frequency Power Supply

Sutton Power (Shanghai) Co., Ltd

Sutton Power (Shanghai) Co., Ltd., registered at Room 104, Building 5, No. 508 Zixu Road, Minhang District, Shanghai, with the registration authority of Minhang District Market Supervision Administration and the legal representative of Ren Qi, engages in the production of transformers, reactors, control cabinets, filters, technical consulting, services, development, and transfer in the field of power, import and export of goods and technology, installation of power equipment (except for installation, maintenance, and decoration of power facilities), sales, installation, and maintenance of automation equipment and electrical products (except for special control), electronic components, power equipment, instruments, communication equipment and related products, industrial and mining products (except for special control), stone, metal materials (except for special control) Sales of specialized control and metal products (excluding specialized control). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Three Phase Isolation Transformer, Customized Reactor, Passive Filter

Xingrong Electric Co., Ltd

Xingrong Electric Co., Ltd. is registered in Wanliqiao Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province. The registration authority is the Yueqing Market Supervision Administration, and the legal representative is Fan Xingwang. Its business scope includes the manufacturing, processing, and sales of distribution switch control equipment, fuses, transformers, plastic parts, electronic components, hardware, wires and cables, and instruments (excluding measuring instruments).. Core products: Three Phase Isolation Transformer, , Fkn12 Load Switch

Zhejiang Quan (Shanghai) Electrical Equipment Manufacturing Co., Ltd

Zhejiang Quan (Shanghai) Electrical Equipment Manufacturing Co., Ltd., with its registered address at Building H39, No. 2, Lane 158, Gangye Road, Xiaokunshan Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Administration. The legal representative is Zhu Lin. Its business scope includes research and development, manufacturing, processing, maintenance (excluding installation, maintenance, and testing of power facilities), and sales of electrical equipment, electrical equipment, power equipment, transformers, voltage regulators, explosion-proof electrical appliances, electrical control cabinets, distribution boxes, switches, water pumps, and valves (excluding pressure); Sales of metal materials, wires and cables, building materials, lighting fixtures, packaging materials, and wooden products. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Three Phase Isolation Transformer, 380V To 220V415v420v480v690v1140v, Isolation Transformer

Zhengzhou Chuangbian Electric Co., Ltd

Zhengzhou Chuangbian Electric Co., Ltd., with its registered address at No. 23-1, 3rd Floor, Building 6, No. 52 Huangyang Street, Zhengzhou High tech Industrial Development Zone, is registered with the Market Supervision and Administration Bureau of Zhengzhou High tech Industrial Development Zone. The legal representative is Lv Kunzhou, and its business scope includes the production, sales, maintenance, and technical consulting of transformers and reactors; Sales of electronic products and mechanical equipment.. Core products: Three Phase Isolation Transformer, Audio Transformer, Transformer