Class 200 Polyesterimide Overcoated with Polyamide-Imide Enameled Round Aluminum Wire: The Ultimate Solution for High-Performance Applications
The Class 200 Polyesterimide Overcoated with Polyamide-Imide Enameled Round Aluminum Wire is a cutting-edge solution for industries that demand exceptional electrical insulation, high-temperature resistance, and superior thermal stability. This product is specifically designed for use in transformers, motors, inductors, solenoids, ignition systems, compressor motors, and other critical applications. Its outstanding performance and reliability make it the go-to choice for manufacturers in the electrical and electronic sectors.
Why Choose Our Enameled Round Aluminum Wire?
Our enamelled round aluminium wire stands out due to its combination of polyesterimide and polyamide-imide coatings, ensuring superior performance in demanding environments. With excellent thermal properties, outstanding mechanical strength, and reliable electrical conductivity, this wire is an essential component for high-performance devices. Here’s why you should trust us for your needs:
- Uncompromising Quality: We use premium-grade aluminum round rods drawn by dies with special precision to ensure consistent dimensions and quality.
- Exceptional Performance: Our wires are designed to operate at temperatures of up to 220°C or higher, making them suitable for high-temperature applications.
- Cost Efficiency: Aluminum is a lightweight and cost-effective alternative to copper, reducing both production costs and overall weight.
- Environmental Responsibility: Our manufacturing process adheres to strict environmental standards, ensuring minimal impact on the environment
Product Outline
1. Superior Electrical Performance and Insulation
The polyesterimide overcoated with polyamide-imide enamelled round aluminium wire exhibits excellent electrical insulation and high breakdown voltage, making it ideal for critical applications in transformers, motors, and generators.
Key Features:
- Electrical Insulation: The enamel coating ensures superior insulation, preventing short circuits and ensuring safe operation.
- Breakdown Voltage: With high breakdown voltage, the wire performs reliably under high electrical loads, making it suitable for motors and transformers.
- Signal Transmission: Its lightweight and flexible structure allow effective signal transmission, even in high-frequency applications.
Technical Specifications:
Property Specification Base Material High-purity round aluminum rod Coating Materials Polyesterimide + Polyamide-Imide Temperature Class Class 200 (220°C or higher) Breakdown Voltage High Compliance IEC 60317 Standard Applications:
- High-frequency signal transmission
- Electrical insulation for compressors and motors
- Refrigeration compressors and fan coils
2. Outstanding Thermal and Chemical Resistance
The polyamide-imide overcoat enhances the wire’s ability to withstand high temperatures and resist chemical corrosion, making it ideal for industrial applications.
Key Benefits:
- Thermal Stability: With a temperature resistance of up to 220°C, the wire can handle extreme operating conditions.
- Chemical Resistance: The enamel coating offers exceptional resistance to chemicals, ensuring durability in harsh environments.
- Heat Shock Resistance: The wire maintains mechanical strength even after repeated exposure to temperature fluctuations.
Usage Scenarios:
- Motors and inductors operating at high loads.
- Transformers exposed to high temperatures.
- Control equipment requiring long-term reliability.
3. Mechanical Strength and Lightweight Design
Our enameled aluminum round wire is engineered to deliver high mechanical strength while remaining lightweight and flexible. This balance of properties makes it a preferred choice for manufacturers aiming to optimize device performance.
Key Features:
- Mechanical Strength: The wire can withstand mechanical stress during winding and operation.
- Lightweight and Flexible: Aluminum provides a lightweight alternative to copper, reducing the weight of final products without compromising performance.
- Corrosion Resistance: The wire’s polyamide-imide overcoat protects against environmental degradation, ensuring long-term reliability.
Advantages for Manufacturers:
- Reduced production costs due to the use of aluminum.
- Improved energy efficiency in applications such as air conditioners, washing machines, and refrigerators.
Additional Information
Environmental Impact
Our manufacturing process is designed with sustainability in mind. By using aluminum, which is more abundant and recyclable than copper, we contribute to reducing the environmental footprint of industrial production.
Customer Feedback
Here’s what some of our satisfied customers have to say:
“The performance of this wire in high-temperature applications is unmatched. It has significantly improved the efficiency of our motors.” – Electrical Equipment Manufacturer
“We’ve seen a noticeable reduction in production costs since switching to this wire. Highly recommended!” – Transformer Manufacturer
Here’s what some of our satisfied customers have to say:
“The performance of this wire in high-temperature applications is unmatched. It has significantly improved the efficiency of our motors.” – Electrical Equipment Manufacturer
“We’ve seen a noticeable reduction in production costs since switching to this wire. Highly recommended!” – Transformer Manufacturer
Comparison Chart: Aluminum vs. Copper Wires
Property | Aluminum Wire | Copper Wire |
Weight | Lightweight | Heavier |
Cost Efficiency | More affordable | More expensive |
Electrical Conductivity | Lower than copper but sufficient | Higher |
Recyclability | Highly recyclable | Highly recyclable |
Corrosion Resistance | High with proper coating | Moderate |
Technical Highlights
- Diameter: Available in customized sizes to meet your requirements.
- Compliance: Meets IEC 60317 standards for enameled wires.
- Thermal Properties: The wire offers good heat resistance and maintains its performance under high mechanical strength conditions.
- Chemical Properties: Excellent resistance to chemical degradation ensures long-term performance.
Why Partner with Us?
As a professional manufacturer, we pride ourselves on delivering high-quality enameled aluminum wire that meets the stringent demands of today’s industry. With years of expertise and state-of-the-art production facilities, we ensure that every product we supply is reliable, durable, and cost-effective.
Our Commitment:
- Custom Solutions: We tailor our products to meet your specific needs.
- Global Standards: All wires comply with international standards, including IEC 60317.
- Expert Support: Our team of experts is available to provide technical guidance and ensure seamless integration into your manufacturing process.
Summary of Advantages
Our Class 200 Polyesterimide Overcoated with Polyamide-Imide Enameled Round Aluminum Wire offers exceptional electrical insulation, high-temperature resistance, and mechanical durability, making it the perfect choice for motors, transformers, and other demanding applications. Lightweight, cost-effective, and environmentally friendly, it’s the ultimate solution for modern industrial challenges.
Why Choose Us
China’s Role in High-Tension Enameled Wire Manufacturing
As a global leader in enameled wire production, China provides high-quality high-tension winding wires tailored to international standards. Chinese manufacturers leverage advanced production techniques to ensure superior mechanical strength, insulation properties, and consistency in wire processing.
Key Manufacturing Strengths
State-of-the-Art Facilities: Equipped with precision metallurgy and automated insulation coating technologies.
Strict Quality Control: Compliance with JIS, IEC, and NEMA standards ensures high-performance output.
Competitive Pricing: Cost-effective solutions without compromising quality.
Customization Capabilities: Tailored wire specifications to meet diverse industry requirements.
Conclusion
High-tension enameled winding wires represent a crucial component in precision electrical applications. With advancements in tensile strength, conductivity, and insulation properties, these wires provide superior reliability and efficiency. As a leading global supplier, China continues to drive innovation and quality in high-tension enameled wire manufacturing, ensuring the highest industry standards for diverse technological applications.
Frequently Asked Questions
1. What is the primary advantage of high-tension enameled winding wire?
High-tension enameled winding wire offers significantly higher tensile strength compared to standard copper wire, reducing breakage risks in high-precision applications.
2. How does high-tension wire compare to pure copper wire in conductivity?
While high-tension wire has slightly lower conductivity than pure copper (ranging from 77% to 95%), it compensates with superior mechanical strength and durability.
3. What industries commonly use high-tension enameled wires?
These wires are widely used in electro-acoustic applications, telecommunications, mobile devices, and sensor technologies.
4. Why is China a leading manufacturer of high-tension enameled wire?
China’s advanced manufacturing capabilities, strict quality control, and cost-efficient production processes make it a top supplier in the global market.
5. Can high-tension enameled wire be customized for specific applications?
Yes, manufacturers offer tailored solutions with varying tensile strengths, insulation grades, and bonding methods to meet specific industrial requirements.
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.
Enamelled CCA Wire, Enamelled Aluminum Wire, Enamelled Copper Wire