Are you looking for the best enameled copper magnet wire factories in China? If so, you’re in the right place. In this article, we’ll compare the top manufacturers, highlighting their strengths, product ranges, and what sets them apart. Let’s dive in and find the perfect wire for your needs. For instance, companies like FD Enamel Wire and Zhengzhou LP Industry have been standouts in the industry. Here’s a brief look at what they offer: – **FD Enamel

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 meets standards such as IEC 60317-16, 60317-16/28, MW36 60317-29, and BS6811. Thermal indices include 155°C, 180°C, and 200°C. The wire is used for applications like transformers, motors, photovoltaic inverters, and various electrical equipment. It is available 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
– Thicker enamel can make soldering more difficult

China Enamelled Copper Wire & Rectangular …

Product Details: The Ultrafine Magnetic Copper Wire is designed for voice coils and windings. It has a diameter of 0.02mm and is made from copper. The wire is enamel insulated and has a thermal rating of 155.

Pros:
– Excellent electrical conductivity, which is crucial for efficient energy transmi…
– High ductility and flexibility, allowing it to be easily bent, twisted, or shape…
– Enamel insulation provides good electrical isolation and protects the wire from…
– Suitable for precise applications such as voice coils in speakers and other audi…

Cons:
– Copper wire is generally more expensive than alternatives like aluminum, which c…
– Copper can oxidize over time when exposed to air, which may affect its appearanc…
– The weight of copper can be a challenge in installations where weight limitation…
– Vulnerability to theft due to its high value.

JOGO Group China | High Quality Winding Wire

Product Details: Enameled round copper wire is made from electrolytic copper (Cu-ETP) with high purity (99.95%), allowing for the production of ultra fine wire down to a diameter of 10 microns. It is available in diameters from 0.010mm to 5.00mm (SWG5-40, AWG4-38) with various insulations such as Polyurethane, Polyester, Polyesterimide, and Polyimide. The wire meets production standards: IEC60317, NEMA MW1000/JIS C3202. It is used in applications including oil-immersed transformers, high and low voltage DC/AC motors, and magnet coils for aviation, military, and marine use.

Pros:
– Excellent bending properties
– Higher thermal properties
– Excellent thermal resistance suitable for high working temperatures
– Available in a wide range of diameters and insulation types
– Meets international standards such as IEC60317, NEMA MW1000/JIS C3202

Cons:
– Limited information on specific drawbacks of the enameled round copper wire itse…

China Enameled Wire Manufacturer …

Product Details: Zhengzhou LP Industry Co., Ltd. produces enameled wire, including transformer and motor enameled wire/foils. The products feature conductors made of aluminum or copper, with insulation materials such as polyurethane, polyamide, and polyester. The wire shapes include round and flat/rectangular types, with dimensions ranging from 0.020mm to 5mm. Thermal classes include 155°C, 200°C, and 220°C. The products comply with international standards like IEC, NEMA, JIS, and GB, and are UL certified. Applications include dry type transformers, motors, generators, and other electrical devices.

Pros:
– High durability and long shelf life
– Excellent thermal and electrical conductivity
– Good electrical insulation properties and protection against corrosion
– Flexible and can be molded into different shapes and forms
– Low price and cost-effective
– High voltage breakdown and effective for miniaturizing transformer and coil size…

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 compared to other types of wires

Enamelled Copper Flat Wire

Solid 0.045mm Ultrafine Copper Enameled Magnet Wire

Product Details: The 0.045mm Polyurethane Insulated Solderable Enameled Copper Magnet Wire features solid copper construction, ensuring durability and high conductivity. It has a polyurethane insulation with a thermal class of 155/180 and a breakdown voltage of 1043V. The wire is certified by ISO9001, ISO4001, UL, and SGS, and adheres to IEC, NEMA, and JIS standards. It is available in reddish-brown, red, and black colors and is packaged on plastic spools within wooden pallets and cases.

Pros:
– High conductivity and durability due to solid copper construction.
– Excellent electrical isolation and flexibility thanks to thin and robust polyure…
– High thermal resistance and breakdown voltage, making it suitable for demanding…
– Easy solderability at low temperatures, enhancing versatility.
– Compliance with multiple industry standards for safety and performance.
– Good winding properties and minimal waste due to even and tidy winding.

Cons:
– The enamel coating can be thicker than bare copper, which might affect some prop…
– Requires careful temperature control during the curing process to avoid poor adh…
– May have specific handling requirements to maintain its quality and performance.

China Ultra Fine Enameled Copper Wire

Product Details: Ultra-fine enameled copper wire is made from rectangular or round copper wire coated with high-temperature insulating varnish. It is available in various dimensions, such as thickness ranging from 0.1 to 0.6 mm and width from 0.2 to 6.0 mm. The wire meets standards like UL, SGS, ROHS, and ISO. It is used in high-temperature voltage devices, instrumentation, and various electronic component windings.

Pros:
– High coil spacer factor rate, reducing resistance and increasing current capacit…
– Larger surface area, improving thermal performance and reducing high-frequency c…
– Excellent electrical insulation properties and protection against corrosion.
– Good solderability, reducing coil production costs by eliminating mechanical or…
– Superior ‘Q’ characteristic at high frequencies and excellent film adhesion and…
– High durability and resistance to mechanical stresses and corrosive environments…

Cons:
– Increased sensitivity and lower voltage compared to other types of wire.
– Low resistance to temperature changes; the coating is not highly resistant to he…
– Not compatible with paints having fast solvent volatilization and high viscosity…
– May require careful selection based on end-use conditions and system compatibili…

44 AWG 0.05mm Green Polysol Coated Guitar Pickup …

China Enameled Aluminum Magnet Wire Manufacturers, …

Product Details: Enameled round aluminum wire is mainly used as an electrical conductor wherever coils are in motion. It is available in diameters from 0.20mm to 8.0mm (SWG1-36, AWG1-32) with different insulations such as Polyurethane, Polyester, Polyesterimide, and Polyimide. The wire meets production standards: IEC60317, NEMA MW1000, and JIS C3202. It is used in various applications including oil-immersed transformers, magnet coils, and high-temperature environments. Thermal classes include 120, 130, 155, 180, and 240 degrees, with the 240-degree wire used in aviation, military, and marine applications[5].

Pros:
– Cost-efficient compared to copper wires
– Lightweight, making it easier to handle and install
– Good corrosion resistance due to the natural oxide layer on aluminum
– Easy to work with, weld, and shape into various designs
– Requires less maintenance

Cons:
– Lower electrical conductivity compared to copper wires
– More brittle and vulnerable to damage when bent repeatedly
– Lower temperature tolerance and less heat-resistant than copper
– Surface can become unglued and brittle over time

LP Magnet wire

Product Details: Copper winding wires are available in various types, including round and flat shapes, with different enamel coatings such as polyester, polyesterimide, and polyamideimide. These wires are used in a wide range of applications including motors, transformers, home appliances, and auto electricals. The diameters of these wires can range from 0.07 mm to 4.0 mm, and they have different temperature indexes depending on the enamel coating used[1][5].

Pros:
– Good electrical characteristics and heat resistance
– Suitable for high-speed machine winding due to good surface slip characteristics
– High thermal shock resistance and mechanical strength
– Less expensive and more flexible compared to foil winding
– Easier to manufacture and requires less specialized equipment

Cons:
– Poor resistance to hydrolytic degradation in some types
– Requires care when used in sealed equipment
– Lower power density and requires more space compared to foil winding
– May have higher mechanical stress in certain applications
– Additional maintenance may be required depending on the application

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Enameled Copper Magnet Wire Factories in China

What is the manufacturing process of enameled copper wire?

The manufacturing process of enameled copper wire starts with annealing the bare copper to make it soft and adaptable for the insulating coating. Next, the copper wire is drawn through a series of dies to achieve the desired diameter, improving its mechanical properties. The wire is then coated with a layer of insulating varnish, typically made from polymers like polyurethane or polyester, and cured in an oven to ensure proper adhesion and properties.

What types of materials are used for the enamel coating?

The enamel coating on copper wire is usually made from various polymer resins such as polyurethane, polyester, polyamide, or polyimide. Each type of resin offers different properties and temperature ratings, making them suitable for various applications. For example, polyurethane is known for its good mechanical strength and thermal stability, while polyimide offers high temperature resistance.

How do factories ensure the quality of enameled copper wire?

Factories ensure the quality of enameled copper wire through rigorous testing and quality control measures. These include spark tests, dielectric tests, and thermal class testing to verify the insulation integrity and compliance with industry standards. Additionally, measurements of diameter, insulation thickness, and mechanical properties are conducted to guarantee consistent performance and reliability.

Where are most enameled copper wire factories located in China?

Many enameled copper wire factories in China are located in regions with convenient transportation links. For instance, some factories are situated near major highways and expressways, such as in Nanxun, close to the G50 Shanghai-Chongqing Expressway and other key transportation routes. This proximity facilitates easy logistics and supply chain management.

Do Chinese enameled wire factories export their products internationally?

Yes, many Chinese enameled wire factories export their products internationally. These factories supply enameled copper wire to countries such as Iran, India, Egypt, and others. They often have a strong global presence and comply with international standards like IEC, NEMA, JIS, and GB to ensure their products meet the requirements of various markets around the world.