Enameled Magnet Wire

Lishui Jintai Transformer Parts Processing Co., Ltd.: Your Professional Enameled Magnet Wire Manufacturer!

Lishui Jintai Transformer Parts Processing Co., Ltd. is a professional manufacturer of electromagnetic wires located in Lishui, Zhejiang, China. With a 6,000㎡ production facility and advanced automated equipment, we provide stable and reliable products for transformers, motors, reactors, and other electrical equipment. Backed by strict quality management and ISO-certified systems, we support customers across China with dependable production, transparent service, and long-term cooperation.

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Why choose us?

Strict quality control

Quality control is integrated into every stage of production, from raw material inspection to finished product delivery. Advanced testing equipment and standardized management systems help ensure stable performance and consistent product quality.

Advanced production capability

Our factory is equipped with precision extrusion presses, automatic silk wrapping machines, enameling machines, and professional paper wrapping equipment. This automated production capacity allows us to handle different specifications efficiently while maintaining reliable consistency.

Clear communication & reliable delivery

We provide transparent quotations with clear cost structures and no hidden charges. Production schedules are planned according to order quantity and technical requirements, helping customers manage purchasing and project timelines more effectively.

Customer-oriented technical support

We respond quickly to customer concerns regarding processing precision, material performance, environmental compliance, and delivery requirements. Technical documents, testing reports, and practical solutions for customized or urgent orders are provided to support confident purchasing decisions.

Benefits of Enameled Magnet Wire

01/

High electrical conductivity
They are typically made from high-quality copper, known for their excellent electrical conductivity. This ensures minimal energy loss and efficient electrical transfer in various applications.

02/

Thermal resistance
Rational engineers appreciate their ability to withstand high temperatures. This property is crucial in applications where wires are exposed to heat, such as transformers and electric motors.

03/

Chemical resistance
They are also resistant to many chemicals, ensuring the longevity of the wire and the reliability of the system in which they are used.

04/

Size variability
They are available in a range of sizes and diameters, catering to the specific needs of different applications. Rational engineers can choose the wire that best fits their design requirements.

Product Specifications

Item	Details
Heat Resistance Rating	180 °C
Conductor Material	Aluminum (Round Wire)
Insulation Layer	Polyesterimide
Core Advantages	Lightweight, low cost, moderate conductivity
Applicable Scenarios	Small motors, household appliance windings, power transformers, inductor coils, electronic components, lighting fixtures

Application of Enameled Magnet Wire

Electric motors
One of the most widespread applications of enamel-coated magnet wire is in the construction of electric motors used across industries—from heavy machinery and automotive systems to household appliances like refrigerators, washing machines, and power tools.

Transformers
In both power and signal transformers, enamel-coated magnet wire forms the primary and secondary windings responsible for electromagnetic induction and energy transfer between circuits.

Inductors and chokes
Enamel-coated wire is essential in the fabrication of inductors and chokes used in power supplies, filtering circuits, and RF applications. These components rely on tightly wound coils to store energy in a magnetic field and regulate current flow.

Speakers and microphones
In audio transducers such as loudspeakers and dynamic microphones, enamel-coated magnet wire is used to create the voice coil—a critical component that interacts with a permanent magnet to convert electrical signals into mechanical motion (sound) or vice versa.

Refrigeration and HVAC systems
Enamel-coated magnet wire plays a vital role in the compressors and fan motors of refrigeration and heating, ventilation, and air conditioning (HVAC) systems. These environments subject the wire to extreme temperature fluctuations, humidity, and exposure to refrigerants.

Emerging and specialized applications
Beyond traditional uses, enamel-coated magnet wire is increasingly employed in advanced technologies such as electric vehicles (EVs), renewable energy systems (e.g., wind turbine generators), and medical devices (e.g., MRI scanners and surgical tools).

Packaging and Shipping

FAQ

Q: What materials are commonly used for enameled magnet wire?

A: The most common conductor materials are copper and aluminum. Copper wire offers excellent conductivity and mechanical strength, while aluminum wire is lighter and more cost-effective for certain applications. The insulation coating is usually made from heat-resistant enamel materials designed for different operating conditions.

Q: How do I choose the right magnet wire specification?

A: The correct specification depends on factors such as voltage, current load, temperature rating, winding space, and application requirements. Buyers usually consider conductor material, wire diameter, insulation grade, and thermal class to ensure compatibility with their equipment design and operating environment.

Q: What temperature classes are available for enameled wire?

A: Enameled magnet wire is available in different thermal classes such as Class 130, 155, 180, and 200. Higher temperature classes provide better heat resistance and are suitable for demanding applications like power transformers, industrial motors, and high-load electrical equipment.

Q: Can you provide customized wire specifications?

A: Yes, customized specifications can usually be produced according to customer drawings or technical requirements. This may include special conductor sizes, insulation thickness, wrapping materials, packaging methods, or performance requirements for specific industrial applications.

Q: Do you support custom packaging requirements?

A: Yes, packaging methods can be adjusted according to transportation, storage, and customer handling requirements. Proper packaging protection helps reduce transportation risks and ensures products arrive in good condition.

Q: What testing methods are used for finished products?

A: Finished products are tested for conductor dimensions, insulation thickness, voltage resistance, surface quality, and electrical performance. These inspections help ensure the products meet customer specifications and industry standards before shipment.

As one of the leading enameled magnet wire manufacturers and suppliers in China, we also support customized service. Please feel free to buy bulk enameled magnet wire made in China here and get quotation from our factory. Quality products and low price are available.

Enameled Flat Aluminum Wire, Polyesterimide Flat Copper Wire, Polyesterimide Round Copper Wire

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