Home > Products > Polyimide–F46 Composite Film Insulated Copper Wire | Round & Rectangular Magnet Wire

Polyimide–F46 Composite Film Insulated Copper Wire | Round & Rectangular Magnet Wire

Polyimide–F46 composite film insulated copper magnet wire available in round and rectangular types. Designed for high temperature, high voltage, and demanding industrial environments. Excellent thermal stability, insulation performance, and mechanical strength, widely used in motors, transformers, oil & gas, and aerospace applications.

Technical Specifications

Technical Specifications
Item Specification
Product Name Polyimide–F46 Composite Film Insulated Copper Wire
Conductor Type Round / Rectangular (Flat)
Conductor Material Oxygen-free copper / high purity copper
Insulation Material Polyimide + F46 composite film
Temperature Class Class 200°C – 220°C (typical)
Voltage Rating High voltage insulation grade
Conductor Size Range Customized (Round & Rectangular available)
Shape Tolerance High precision tolerance (±0.01 mm – ±0.05 mm)
Insulation Thickness Customized (single or multi-layer wrapping)
Thermal Resistance Excellent high-temperature stability
Mechanical Strength High tensile and bending strength
Surface Finish Smooth, uniform insulation layer
Processing Method Film wrapping / precision winding
Packaging Spool / coil / wooden drum
Customization Available (size, thickness, structure)

Application

Polyimide–F46 composite film insulated copper wire is widely used in demanding electrical and thermal environments, including:

  • Electric motor windings (high efficiency motors)
  • Transformers and power equipment
  • Oil & gas downhole electrical systems (ESP motors)
  • Aerospace and aviation electrical systems
  • High temperature industrial machinery
  • Generators and traction motors
  • Electrical equipment requiring high dielectric strength
  • Renewable energy systems (wind power generators)

FAQs

Q1: What types of products are included in this series?

This product range includes enameled copper flat wire, fiberglass insulated wires, film-wrapped copper wires, and high-performance composite insulated copper flat and round wires designed for demanding electrical applications.

Q2: What are the main applications of these products?

They are widely used in high-efficiency motors, generators, transformers, submersible motor systems, rail transit traction motors, wind power equipment, and industrial electrical systems requiring high reliability.

Q3: What temperature ratings are available?

Depending on the insulation system, the products are generally suitable for Class F (155°C), Class H (180°C), and higher temperature environments, ensuring stable performance under continuous thermal stress.

Q4: Can the products be customized according to specific requirements?

Yes. We offer customized solutions in terms of conductor size, insulation structure, temperature class, voltage level, and mechanical performance according to customer application needs.

Q5: What advantages do these products offer compared to standard copper wires?

They provide superior electrical insulation, high thermal stability, excellent mechanical strength, strong resistance to moisture, radiation, and thermal shock, making them suitable for extreme and high-demand environments.

HOW CAN WE HELP YOU?

We offer customization to meet your specific needs. Our expert team will collaborate with you to develop the perfect product for you

Add: Baoshida Group Industrial Park, No. 8 Kaiyuan Road, East Section of North Industrial Road, Licheng District, Jinan City, Shandong Province, China

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