Are you looking for the best enameled copper wire manufacturers in China? With so many options available, it can be overwhelming to choose the right one. In this article, we’ll compare the top enameled copper wire factories in China, highlighting their unique strengths, product quality, and what sets them apart in the industry. Let’s dive in and find the perfect fit for your needs.

Professional Enameled Wire Manufacturer In China

Product Details: Enameled Flat Copper Wire with flat wire thickness ranging from 0.80-5.60mm and width from 2.00-16.00mm. The width/thickness ratio is between 1.4 and 8.0. The conductor is enamelled copper wire, and it is available in various thermal classes (180°C, 200°C, 220°C). Standards include IEC 60317-16, 60317-29, and others. The wire is used for transformers, motors, photovoltaic inverters, and other electrical equipment. It is packaged on wooden spools, plastic spools, or as per customer requirements.

Pros:
– Excellent bending property
– High flexibility of the enamel
– Good resistance to abrasion
– High mechanical property
– Higher thermal property
– Good resistance to refrigerant and freon
– Suitable for windings subjected to high temperature and mechanical stress
– Good chemical resistance
– Outstanding mechanical and chemical properties

Cons:
– Increased sensitivity
– Lower voltage
– Low resistance to temperature changes
– Not compatible with paints having fast solvent volatilization and high viscosity
– Enamel coating can be highly flammable if not of good quality

China Enamelled Copper Wire & Rectangular …

Product Details: Ultrafine copper wire is made from high purity copper with excellent electrical and thermal conductivity. It is available in very fine diameters (e.g., 0.025mm, 0.03mm, 0.04mm) and is used in precise applications such as microelectronics, medical devices, internal wiring for smartphones and personal computers, and medical probe cables like those in endoscopes and ultrasound diagnostic equipment[1][3][5].

Pros:
– High electrical and thermal conductivity
– Excellent ductility and flexibility, allowing it to fit into tight spaces and be…
– Durable and resistant to corrosion, especially when used in its tinned form
– Cost-effective for small-scale applications and compatible with most existing in…
– 100% recyclable, contributing to sustainable practices

Cons:
– Limited bandwidth and transmission distance, making it unsuitable for long-dista…
– Susceptible to electromagnetic interference and signal degradation
– Relatively heavy and more expensive than alternatives like aluminum
– Can oxidize over time, affecting its appearance and potentially reducing its con…
– Vulnerable to theft due to its high value

China Enameled Wire Manufacturer …

Product Details: LP Industry produces enameled wire, including enameled aluminum and copper wires. The wires are available in round and flat/rectangular shapes with dimensions ranging from 0.020mm to 5mm. The thermal classes include 155°C, 200°C, and 220°C. The insulation materials used are polyurethane, polyamide, and polyester. The wires are certified according to international standards such as IEC, NEMA, JIS, and GB. They are widely used in applications like dry-type transformers, motors, generators, and other electrical and mechanical equipment.

Pros:
– High temperature resistance and mechanical properties
– Excellent electrical and chemical properties
– Suitable for long-term use in refrigeration and chemically eroded equipment
– Long shelf life and durability
– High voltage breakdown and effective for miniaturized transformer and coil desig…
– Resistant to corrosion and abrasion
– Flexible and can be molded into different shapes and forms
– Low cost and suitable for bulk storage

Cons:
– Low resistance to temperature changes, making the coating not resistant to heat…
– Not compatible with paints having fast solvent volatilization and high viscosity
– Increased sensitivity and lower voltage in some applications

Enameled Copper Wire Manufacturers

Product Details: Enameled copper wire, also known as magnet wire, is a type of copper wire coated with a thin layer of enamel insulation. It is primarily used in applications requiring electrical energy transformation, such as transformers, motors, generators, and electromagnets. The wire is available in various gauges (from about 5 AWG to 40 AWG) and is insulated with materials like polyesterimide, polyurethane, and polyamide-polyimide. It has excellent thermal stability, dielectric properties, and resistance to abrasion and corrosion.

Pros:
– High thermal stability and resistance to temperatures up to 356°F (180°C)
– Excellent electrical conductivity and insulation properties
– Flexible and can be molded into different shapes and forms
– Resistant to corrosion and mechanical stresses
– Allows for tight coil winding without short-circuiting
– Long shelf life and durability
– Suitable for high-speed electrical systems with minimal maintenance

Cons:
– Sensitive to certain paints with fast solvent volatilization and high viscosity
– Lower voltage resistance compared to some other insulated wires
– Enamel coating can be flammable and requires high-quality products for safety
– May require specialized stripping methods to remove the enamel

Enamelled Copper Flat Wire

Product Details: Magnet wire is an insulated copper or aluminum conductor used to wind motors, transformers, generators, and other electrical devices. It typically features a thin layer of insulation such as varnish (enamel), polyester glass, mica, or polyimide tape. The wire can be either round or rectangular in shape, each with its own set of characteristics.

Pros:
– Copper magnet wire offers high electrical conductivity and is durable. It is wid…
– Aluminum magnet wire is lightweight, flexible, and can withstand high temperatur…
– Rectangular magnet wires provide a better fill factor, higher power density, and…

Cons:
– Aluminum magnet wire has lower electrical conductivity than copper and is prone…
– Round copper winding wires have lower power density and less efficient heat diss…
– Rectangular copper wires are more expensive, require complex manufacturing, and…

Enamelled Copper Wire manufacturer, Buy good quality …

0.14mm*0.45mm Ultra-thin Enameled Flat Copper Wire …

Rectangular Enameled Copper Wire

Product Details: Rectangular enameled copper wire is a type of magnet wire with a rectangular cross-section coated with a thin layer of insulating enamel. The wire thickness ranges from 0.80-5.60mm and the width from 2.00-16.00mm, with a width/thickness ratio of 1.4<W/T<8.0. It is available in various thermal classes (155°C, 180°C, 200°C, 220°C) and complies with standards such as IEC 60317 and NEMA 36-A. The wire is used in transformers, motors, photovoltaic inverters, and other electrical equipment[1][3][4].

Pros:
– Occupies smaller volume, saving 9-12% of space compared to round wires[2][4].
– Higher coil slot full rate, reaching over 95%, which improves coil performance a…
– Larger cross-sectional area, enhancing heat dissipation and reducing high-freque…
– Better power density due to higher copper content in the same slot, enabling pea…
– Excellent bending property, high flexibility of the enamel, good resistance to a…
– Suitable for windings subjected to high temperatures and mechanical stress, with…

Cons:
– Complex and time-consuming manufacturing process, requiring specialized machiner…
– Requires extra care in handling due to sharp edges that can cause insulation dam…
– Less flexible than round wires, prone to breakage during bending, and susceptibl…

JOGO Group China | High Quality Winding Wire

Product Details: Magnet wire is a thin, insulated copper wire commonly used for winding coils in electrical equipment such as transformers, inductors, motors, and solenoids. It is available in various insulation types, including polyester, polyamide, and polyester-imide. The wire comes in different diameters and insulation builds, such as single and heavy builds. For example, the TERMACON-N® magnet wire combines polyester and polyamide coatings for high temperature and solvent resistance[1][5].

Pros:
– High resistance to abrasion and handling
– Excellent resistance to high temperatures and solvents
– Great dielectric strength that remains unaltered at high temperatures
– Increased production efficiency with self-solderable wires by combining enamel r…
– Reliable connections with self-solderable wires as the insulation layer dissolve…
– Easier maintenance with fewer steps in the manufacturing process

Cons:
– Mechanical enamel removal can damage the wire, especially thinner wires
– Chemical enamel removal can be time-consuming
– Crimping is not suitable for all types of wires
– Aluminum magnet wire has limited service life, is prone to breakage, and lacks c…

China Enameled Aluminum Magnet Wire Manufacturers, …

Product Details: Enameled aluminum wires are available in various types, including round and flat wires, with diameters ranging from 0.20mm to 8.0mm. They comply with standards such as IEC 60317, NEMA, GB, and JIS. These wires are produced using advanced mold coating technology, ensuring excellent adhesion of the enamel film, uniform wire diameter, and good pressure resistance. They are classified into different thermal levels, such as 130, 155, 180, and 200 degrees, and are used in applications like magnet coils, transformers, and high-temperature environments.

Pros:
– Price-efficient compared to copper enameled wires.
– Lightweight, making them suitable for applications where weight reduction is ess…
– Good corrosion resistance due to the natural oxide layer on aluminum.
– Easy to handle during installation, reducing labor costs.
– Available in various insulation types such as Polyurethane, Polyester, Polyester…
– High flexibility and good resistance to abrasion.

Cons:
– Lower electrical conductivity compared to copper enameled wires, leading to high…
– More brittle than copper, making them more vulnerable to damage when bent repeat…
– Lower temperature tolerance and less heat-resistant than copper.
– Surface can become unglued and brittle over time, affecting durability.

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Enameled Copper Wires Factories in China

What is the typical manufacturing process of enameled copper wire in Chinese factories?

The manufacturing process involves several key steps. First, high-quality copper rods or wires are drawn through a series of dies to reduce their diameter and improve mechanical properties. Next, the wire is coated with an enamel insulation, typically made from polymer resins, through a controlled process to ensure uniform thickness. The coated wire is then cured in an oven to polymerize the enamel and remove solvents. Finally, the wire undergoes rigorous testing and quality control checks to ensure it meets industry standards.

What types of materials are commonly used for enameled copper wires in Chinese factories?

Chinese factories primarily use copper as the base material due to its excellent electrical conductivity. However, different copper alloys may be used depending on specific requirements. For the enamel coating, various polymer resins such as polyurethane, polyester, polyamide, or polyimide are used, each offering different properties and temperature ratings.

Where are most enameled copper wire factories located in China?

Many enameled copper wire factories are located in strategic regions with convenient transportation links. For example, some factories are situated near major highways and expressways, such as in the Guangdong-Hong Kong-Macao Greater Bay Area or in towns like Nanxun, which is close to the G50 Shanghai-Chongqing Expressway.

What quality control measures do Chinese enameled copper wire factories implement?

Chinese factories implement stringent quality control measures to ensure the wire meets electrical, thermal, and mechanical specifications. This includes spark tests, dielectric tests, thermal class testing, and measurements of diameter and insulation thickness. Some factories also undergo third-party audits to confirm their ability to manufacture products to the highest standards.

Do Chinese enameled copper wire factories export their products globally?

Yes, many Chinese enameled copper wire factories export their products worldwide. These factories have global customer bases and adhere to international standards such as IEC 60317 and JIS C3202. They also have convenient logistics in place to meet flexible delivery requirements for customers all over the world.