
Solderable Polyurethane Enamelled Round Copper Wire UEW
Solderable Polyurethane Enameled Round Copper Wire UEW: The Ideal Solution for High-Performance Electrical Applications
In the world of electrical and electronic manufacturing, solderable polyurethane enameled round copper wire (UEW) is a game-changer. Designed for applications requiring precision, efficiency, and reliability, this specialized wire is widely used in transformers, motors, solenoids, relays, ignition systems, and household appliances. With its direct solderability, excellent insulation, and high thermal resistance, this wire simplifies manufacturing processes while ensuring superior performance. As a trusted manufacturing plant, we specialize in producing Class 155 solderable polyurethane enameled copper wire, adhering to the highest industry standards like IEC 60317-20-2013.
Our Solderable Polyurethane Enameled Round Copper Wire Catalogue
- Solderable Polyurethane Enameled Round Copper Wire, Class 130(UEW/130)
- Solderable Polyurethane Enameled Round Copper Wire, Class 155 (MUEW/155)
- Solderable Polyurethane Enameled Round Copper Wire, Class 180 (TUEW/180)
- Solderable Polyurethane Enameled Round Copper Wire, Class 200 (TUEW/200)
- Solderable Polyesterimide Enameled Round Copper Wire, Class 180(SEIW/180)
Why Choose Our Solderable Polyurethane Enameled Round Copper Wire?
Our solderable polyurethane enameled copper wire is engineered to meet the most demanding requirements of modern electrical and electronic applications. Whether you’re manufacturing small transformers, motors, or clock coils, this wire offers unmatched efficiency and reliability.
Key Benefits:
- Direct Solderability: No need to strip the enamel coating, saving time and labor costs.
- High Thermal Resistance: Withstands temperatures up to 155°C, ensuring durability in high-temperature environments.
- Excellent Electrical Insulation: Provides superior safety and reliability for electrical components.
- Cost-Effective: Reduces production costs by simplifying the soldering process.
- Versatile Applications: Suitable for a wide range of uses, including industrial motors, solenoids, and household appliances.
By choosing our products, you’re partnering with a reliable supplier committed to delivering high-quality, efficient, and cost-effective solutions for your manufacturing needs.
Product Features and Applications
1. Advanced Enamel Coating for Direct Solderability
Our solderable polyurethane enameled copper wire features a specialized polyurethane enamel coating that allows for direct soldering without the need for prior insulation removal. This unique property simplifies the manufacturing process, making it faster and more efficient.
Technical Specifications:
Property | Value |
Temperature Class | 155°C |
Diameter Range | 0.010 mm – 6.00 mm |
Insulation Type | Polyurethane Enamel |
Standards Compliance | IEC 60317-20-2013, JIS-3202 |
Heat Shock Temperature | 175°C |
Applications:
- Small Transformers: Ideal for compact designs requiring high thermal resistance.
- Relays and Solenoids: Ensures reliable performance in high-frequency applications.
- Clock Coils and Watch Coils: Perfect for precision winding in small-scale electronics.
This advanced enamel coating not only enhances solderability but also provides excellent electrical insulation, ensuring safety and reliability in all applications.
2. High Thermal and Mechanical Performance
Our Class 155 solderable polyurethane enameled copper wire is designed to operate reliably in high-temperature environments. It offers excellent resistance to mechanical stress, humidity, and high-speed winding, making it suitable for demanding industrial applications.
Performance Features:
- Temperature Resistance: Operates at temperatures up to 155°C, withstanding short-term overloads.
- Mechanical Strength: Ensures durability during high-speed winding processes.
- Humidity Resistance: Performs well in humid environments, ensuring long-term reliability.
Customer Testimonial:
“Switching to their solderable polyurethane enameled copper wire significantly improved our production efficiency. The direct solderability saved us time and reduced costs!” – Electrical Engineer, Leading Manufacturer
3. Versatile Applications Across Industries
Our solderable polyurethane enameled copper wire is a versatile solution for a wide range of industries. From household appliances to automotive electronics, this wire meets the needs of diverse applications.
Key Applications:
- Motors and Generators: Ensures reliable performance in industrial motors and compressor motors.
- Household Appliances: Used in washing machines, refrigerators, and air conditioners.
- Electronic Equipment: Ideal for magnetic heads, ignition coils, and instruments.
This versatility makes our wire the preferred choice for manufacturers seeking a reliable and efficient solution for their electrical and electronic components.
Environmental Impact
As a responsible manufacturer, we prioritize sustainability in our production processes. Copper is a recyclable material, and our manufacturing methods are designed to minimize waste and energy consumption. By choosing our solderable polyurethane enameled copper wire, you’re supporting environmentally-friendly practices while benefiting from a high-quality product.
Frequently Asked Questions
Q: What temperature class is your wire rated for?
A: Our wire is rated for Class 155, meaning it can operate continuously at temperatures up to 155°C and withstand heat shocks up to 175°C.
Q: Can your wire be soldered directly?
A: Yes, our wire features a polyurethane enamel coating that allows for direct soldering without prior insulation removal.
Q: Are your products certified?
A: Absolutely! Our wires comply with IEC 60317-20-2013 and other international standards, ensuring quality and reliability.
Advantages at a Glance
- Direct Solderability: Simplifies manufacturing by eliminating the need for insulation stripping.
- High Thermal Resistance: Operates reliably at temperatures up to 155°C.
- Excellent Insulation: Ensures safety and reliability in electrical applications.
- Cost-Effective: Reduces labor costs and increases production efficiency.
- Versatile Applications: Suitable for transformers, motors, solenoids, and more.
Conclusion
Our solderable polyurethane enameled round copper wire (UEW) is the ultimate solution for manufacturers seeking high-performance, reliable, and cost-effective winding materials. With its direct solderability, high thermal resistance, and excellent insulation properties, this wire is designed to meet the demands of modern electrical and electronic applications. Whether you’re producing small transformers, motors, or household appliances, our wire ensures superior performance and efficiency.Contact us today to learn more about how our products can enhance your manufacturing processes and deliver exceptional results.
Summary of Advantages
Efficient, reliable, and thermally resistant solderable polyurethane enameled round copper wire simplifies manufacturing and ensures superior performance for transformers, motors, and more.
Why Choose Us
Enamelled Wires Factory Directly
As an established leader in the production of enamelled wires, we provide top-quality enamelled copper and aluminium wires from the largest and most advanced facility in China. Our patented system ensures seamless monitoring of production processes, guaranteeing the exceptional quality of our enamelled wires.


Many Years of Know-how as a Producer of Enamelled Wires
Leverage our extensive experience as a leading producer of enamelled wires. Operating from the largest and most advanced facility in China, we provide enamelled wires of superior quality. Our commitment to continuous investment in cutting-edge machinery and ongoing innovation in our research and development department ensures that we deliver products that enhance your processes and drive inspiration.
Individual Enamelled Wires Matching Your Requirements
As a producer of enamelled copper and aluminium wires, we tailor our products to meet your specific project needs. For suitable volumes, we offer customized enamelled wires from our extensive range. Our production process involves close collaboration between our sales team, application technology experts, and you, ensuring optimal results for your requirements.

Frequently Asked Question
We have ISO9001,ISO14001,IATF16949 and UL certificates.
We are a factory.
We have a special QC department with 15 inspection personnel. Quality inspection team including incoming material, process and finished product inspection
Enamelled wires are available in insulation classes F-155, H-180, and C-200, which indicate their maximum operating temperatures in degrees Celsius
The temperature ratings typically range from 130°C to 220°C, depending on the insulation class and specific application requirements.
Enamelled aluminium wires are lighter and less expensive than copper wires but have slightly lower conductivity. Copper wires, on the other hand, offer higher conductivity and better mechanical strength but are heavier and more costly
Enamelled aluminium wires are ideal for use in large motors, transformers, and other applications where weight reduction is crucial without significantly compromising conductivity.
Enamelled copper wire is preferred in industries requiring high conductivity, such as in electronics, small motors, and applications where space is limited due to copper’s superior conductivity and strength.
Yes, we can customize enamelled wires to meet project-specific requirements, including different sizes, insulation types, and performance specifications.
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