Are you looking for the best flat magnet wire factories in China? If so, you’re in the right place. China is a global hub for winding wire production, boasting numerous top-notch factories that excel in quality and innovation. Let’s dive into the top performers that stand out in the industry.

Enamelled Copper Flat Wire

Product Details: Magnet wire is an insulated electrical conductor, commonly made from copper or aluminum, used to wind motors, transformers, generators, and other electrical devices. It is insulated with materials such as varnish (enamel), polyester glass, mica, or polyimide tape. The insulation provides electrical and mechanical properties to the wire.

Pros:
– Aluminum magnet wire is lightweight, flexible, and cost-effective compared to co…
– Copper magnet wire has high electrical conductivity, making it suitable for a wi…
– Both types of magnet wire can withstand high temperatures and are used in variou…

Cons:
– Aluminum magnet wire has lower electrical conductivity than copper, requiring a…
– Copper magnet wire is more expensive than aluminum and heavier, making it less f…

JOGO Group China | High Quality Winding Wire

Product Details: Enameled round copper wire is produced using electrolytic copper (Cu-ETP) with high purity (99.95%), enabling the production of ultra fine wire down to a diameter of 10 microns. The wire 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 applications.

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 production standards (IEC60317, NEMA MW1000/JIS C3202)

Cons:
– No specific cons mentioned for enameled round copper wire on the website.

Custom Flat Magnet Copper Wire Manufacturers … – Ruiyuan

flat magnet wire Manufacturer & Supplier in China

Product Details: Flat magnet wire is a type of wire with a flat, rectangular cross-section, contrasting with the traditional round wire. It is used in various applications such as motors, transformers, and inductors. The flat shape allows for higher slot fullness, enabling more wire to be packed into the same volume, which enhances magnetic field strength and power density.

Pros:
– Higher slot fullness, allowing more wire to be packed into the same volume, whic…
– Improved efficiency due to reduced eddy current losses (Pierce losses) because o…
– Higher power density and efficiency compared to round wire motors for the same v…
– Better noise and comfort performance in applications like new energy vehicles.

Cons:
– The manufacturing process is relatively complex and requires more precision and…
– Higher production cost and cycle time due to the need for more materials and tim…
– Poor heat dissipation, leading to potential issues with high winding temperature…
– Challenges in market promotion and user acceptance due to the novelty of the tec…

China Enameled Wire Manufacturer …

Product Details: Zhengzhou LP Industry Co., Ltd produces enameled wire, including enameled aluminum and copper wire. The wire is 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. Insulation materials used are polyurethane, polyamide, and polyester. The wire is certified by UL and complies with international standards such as IEC, NEMA, JIS, and GB. It is widely used in dry type transformers, motors, generators, and other electrical components[3].

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 wire

Super Thin Rectangular Magnet Wire , 0.04 – 1.8mm Flat …

Product Details: The product is Rectangular Enameled Copper Wire, also known as rectangular magnet wire or square magnet wire. It is made from rectangular copper with enamel insulation (EI/AIW/EIW). The conductor thickness ranges from 0.04mm to 1.8mm, and the width ranges from 0.155mm to 7.5mm. The wire is used in electromagnets, motors, transformers, and industrial machinery, particularly in automotive applications. It is certified by IEC/JIS/NEMA/RoHS/ISO standards and has excellent bending properties, high flexibility of the enamel, good resistance to abrasion, and high mechanical properties.

Pros:
– Excellent bending property and high flexibility of the enamel
– Good resistance to abrasion and high mechanical properties
– Higher thermal resistance suitable for high-temperature applications
– Good chemical resistance and performance against radiation
– Wide variety of applications including automobiles, motors, transformers, and in…

Cons:
– Currently out of stock
– Minimum order quantity of 10 kilograms
– Price and payment terms are subject to negotiation

Wholesale Price China Self Adhesive Flat Enameled …

Product Details: The Self Adhesive Flat Enameled Copper Wire AIW220 is a rectangular enameled copper wire with dimensions of 2.2mm x 0.9mm. It is available in temperature classes ranging from 155°C to 240°C. Key characteristics include a smooth and equal appearance, a conductor diameter of 2.2mm ± 0.060mm and thickness of 0.9mm ± 0.020mm. The insulation thickness is 0.02mm, and the overall diameter is 2.3mm in width and 0.97mm in thickness. The wire has excellent elongation (minimum 30%), flexibility, and adherence with no cracks. It also features a high breakdown voltage (minimum 0.70kV) and low conductor resistance (maximum 10.04 Ω/km at 20℃)[3].

Pros:
– High temperature resistance up to 240°C
– Excellent elongation and flexibility
– No cracks in flexibility and adherence tests
– High breakdown voltage and low conductor resistance
– Self-adhesive properties for firm compact winding
– Low MOQ and quick delivery
– Top quality with a high satisfaction rate

Cons:
– Limited size range (specific to 2.2mm x 0.9mm)
– May require specific handling for the self-adhesive layer

LP Magnet wire

Product Details: Copper winding wires are film-insulated copper electrical conductors used in coil windings for motors, transformers, generators, and other electromagnetic equipment. They come in various types such as Polyester Coated, Hermetic, and High Voltage Winding Wires. These wires are available in different gauges (5 swg – 40 swg) and are insulated with materials like polyester, polyamide, and polyamide-imide. They are used in applications including domestic equipment, pumps, motors, stabilizers, transformers, fans, auto electricals, and heavy-duty domestic appliances.

Pros:
– Good electrical characteristics and heat resistance
– High thermal shock resistance in some types
– Suitable for high-speed machine winding
– Less expensive and more flexible compared to foil winding
– Easier to manufacture and requires less maintenance compared to aluminum winding…
– Higher electrical conductivity compared to aluminum

Cons:
– Lower power density and requires more space compared to foil winding
– Poor resistance to hydrolytic degradation in some types
– Care must be taken when used in sealed equipment
– More mechanical stress in certain applications
– Additional precautions required for electrical connections if compared to copper…

Rectangular Copper Wire manufacturer, Buy good quality …

Product Details: Rectangular copper wires are specialized insulated wires used in various applications, including EV motors, generators, and high-tech precision products. They come in various sizes, with widths ranging from 3 to 25 mm and thicknesses from 0.8 to 10 mm. These wires are often coated with high-temperature insulating varnishes such as polyester, polyesterimide, or polyamide-imide, and they comply with standards like IEC 60317 and IS 13730.

Pros:
– Higher power density due to better fill factor in slots, leading to more compact…
– Improved heat dissipation due to a larger surface area, which enhances thermal p…
– Lower electrical resistance resulting in reduced copper losses.
– Better suited for automated winding processes, making coil insertion easier.
– Enhanced performance in high-load applications such as traction motors in EVs.

Cons:
– Complex and costly manufacturing process compared to round wires.
– Higher susceptibility to insulation damage due to sharp edges.
– Less flexible and more prone to breakage during bending.
– Requires extra care in handling to avoid twisting and damage.
– Difficult winding process due to the rectangular shape.

Super Thin Flat Magnet Wire For High Frequency Transformers

Product Details: Ultrafine copper wire is made from high purity copper, known for its excellent electrical and thermal conductivity. It is available in very fine diameters, such as 0.02mm, and is often enamel-insulated. This wire is used in precise applications like microelectronics, medical devices, voice coil windings, and internal wiring for smartphones and personal computers.

Pros:
– High electrical and thermal conductivity
– Excellent ductility and flexibility, allowing it to fit into tight spaces
– Durable and resistant to corrosion, especially when tinned
– Cost-effective for small-scale applications and compatible with existing infrast…
– Recyclable and environmentally friendly

Cons:
– Limited bandwidth and transmission distance, making it unsuitable for long-dista…
– Susceptible to electromagnetic interference and signal degradation
– Higher cost compared to alternatives like aluminum for large-scale installations
– Heavy and may require additional support in certain applications
– Vulnerable to theft due to its high value

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Flat Magnet Wire Factories in China

What are the typical applications of flat magnet wire produced by Chinese factories?

Flat magnet wire is widely used in the manufacture of transformers, motors, coils, and other electrical components. It is essential for efficient electrical insulation and conducting current. These wires are particularly useful in applications where space is limited, as their flat shape allows for more compact coil designs.

How is flat magnet wire manufactured in Chinese factories?

The manufacturing process involves several key steps. First, the wire is drawn to the required dimension, and then it is annealed to restore its mechanical properties. The wire is then coated with enamel through a process involving immersion in an enamel solution, followed by curing in an oven to solidify the insulation. This process ensures a uniform and consistent thickness of the enamel coating.

What are the benefits of sourcing flat magnet wire from a reliable Chinese wholesale supplier?

Sourcing from a reliable Chinese wholesale supplier offers competitive pricing, bulk quantities, and prompt delivery. You also get tailored solutions and technical support to meet your specific production requirements. This can significantly enhance your production efficiency and quality.

What certifications and quality standards do Chinese flat magnet wire factories typically adhere to?

Many Chinese factories producing flat magnet wire adhere to international standards such as ISO 9001, ISO 14001, OHSAS/OHSMS 18001, and IATF16949. These certifications ensure that the products meet high-quality and safety standards, which is crucial for electrical and electronic applications.

How can you ensure the quality of flat magnet wire from Chinese suppliers?

To ensure quality, you should ask about third-party audits and request audit documents. Regular quality control checks, such as spark tests, dielectric tests, and thermal class testing, are also important. Additionally, visiting the factory or asking about their manufacturing processes can provide insights into their quality control measures.