CW

Copper Wire

Enamelled Copper Wire, commonly referred to as magnet wire, is a high-conductivity copper wire coated with a thin layer of insulating enamel. It is primarily used for winding coils in motors, transformers, inductors, and electrical equipment. With superior conductivity, mechanical strength, and thermal performance, enamelled copper wire remains the industry standard for high-efficiency windings.

Key Features & Benefits

  • Excellent Electrical Conductivity – >99.95% pure copper
  • High Thermal Performance – Thermal Class 130 to 220°C available
  • Superior Mechanical Strength – High tensile and elongation values
  • Thin & Uniform Insulation – Maximizes space in coils and windings
  • Enhanced Corona Resistance – Ideal for high-voltage applications
  • Flexible & Durable Coating – Withstands bending during winding
  • Low Energy Losses – Improved efficiency in electromagnetic fields

Applications

  • Power transformers & distribution transformers
  • Industrial motors and generators
  • Automotive ignition coils

  • Electric fans and compressors

  • Inductors and electromagnetic coils

  • Household appliance motors

  • UPS systems and inverters

Specifications

  • Conductor: Electrolytic Grade Copper (EC Grade)
  • Purity: >99.95%
  • Insulation Types: Polyester, Polyurethane, Polyimide, Dual Coats
  • Thermal Classes: Class 130, 155, 180, 200, 220
  • Available Sizes: 0.05 mm to 5.0 mm
  • Shapes: Round, Rectangular, Square
  • Standards: IEC 60317, NEMA MW 35/36, IS 13730
  • Packing: Spools, Reels, Layer Wound Coils

    Why Choose Our Enamelled Copper Wire?

    We manufacture high-purity, enamel-coated copper wire in modern production facilities with strict quality control to ensure tight tolerances, smooth surface finishes, and excellent dielectric strength. Perfect for OEMs, motor rewinding shops, and transformer manufacturers seeking reliable performance and compliance with global standards.