Enameled Copper/Aluminum Flat Wire

In today’s rapidly evolving electrical and power equipment industry, the demand for efficient, reliable, and compact conductors continues to grow. Enameled copper and aluminum flat wires have become a preferred choice for transformers, motors, and various electromagnetic devices due to their excellent electrical performance and space-saving design.

Wide Production Range for Flexible Applications

These enameled flat wires are available in a broad range of specifications to meet different industrial needs:

• Conductor thickness (side a): 0.80 – 5.60 mm

• Conductor width (side b): 2.00 – 16.00 mm

• Width-to-thickness ratio: up to 20:1

This flexibility allows engineers to optimize winding designs, improve slot fill rates, and enhance overall equipment efficiency.

Diverse Insulation Systems for Different Thermal Requirements

To accommodate various operating environments, multiple insulation types and thermal classes are available:

• QQB (Class 120): Acetal/self-adhesive acetal enameled flat wire

• QZB (Class 130): Polyester enameled flat wire

• QZ(G)B (Class 155): Modified polyester enameled flat wire

• QZYB (Class 180): Polyesterimide enameled flat wire

• Q(ZYIXY)B (Class 200): PEI/PAI composite enameled flat wire

• QYB (Class 220): Polyamide-imide enameled flat wire

• QQBN (Class 120): Self-adhesive acetal enameled flat wire

Each model is designed to meet specific thermal and mechanical performance requirements, ensuring stable operation under different temperature conditions.

Key Advantages of Enameled Flat Wire

• High space utilization: Flat structure improves winding density and reduces equipment size

• Excellent electrical insulation: Ensures safe and stable operation

• Strong thermal resistance: Suitable for high-temperature environments

• Good mechanical strength: Enhances durability and reliability

• Customizable materials: Available in both copper and aluminum options

Typical Applications

Enameled flat wires are widely used in:

• Power transformers

• Electric motors and generators

• New energy equipment

• Industrial electrical systems

• High-efficiency electromagnetic devices

Conclusion

With their customizable specifications, multiple insulation grades, and excellent performance characteristics, enameled copper and aluminum flat wires provide a reliable solution for modern electrical engineering needs. Whether for high-temperature environments or compact equipment design, they offer the flexibility and durability required to support advanced industrial applications.