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Enameled Copper Wire

Enameled Copper Magnet Wire

Premium Enameled Magnet Wire

Enameled Copper Wire is the lifeblood of electromagnetic equipment. It consists of high-purity electrolytic copper coated with precise, microscopically thin layers of advanced polymer enamel insulation.

We supply premium grade enameled copper designed specifically for the demanding environments of power and distribution transformers. Our wire guarantees optimal electrical conductivity, outstanding thermal endurance, and mechanical flexibility.

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Technical Specifications

Specification Details
Conductor MaterialHigh-Purity Electrolytic Copper (99.9% Cu)
Insulation CoatingsPolyester, Polyesterimide, Polyamide-imide
Thermal ClassesClass F (155°C), Class H (180°C), Class C (200°C)
Wire ProfilesRound Wire (SWG/AWG) & Rectangular/Flat Strips
Standards ComplianceIEC 60317, IS 13730, NEMA MW 1000

Why High-Quality Copper Matters

The efficiency of a transformer is directly tied to the quality of its winding wire. Impurities lead to increased resistance and higher losses, generating excess heat and reducing lifespan. Furthermore, the enamel coating must possess exceptional dielectric strength to prevent short circuits.

Key Advantages

  • Superior Space Factor: Ultra-thin robust enamel allows for tighter winding.
  • Thermal Shock Resistance: Withstands sudden spikes in temperature without melting.
  • Chemical Compatibility: Highly resistant to standard transformer oils.
  • Mechanical Toughness: High abrasion resistance prevents damage during automated winding.

Frequently Asked Questions

The thermal class indicates the maximum continuous operating temperature the insulation can withstand. Class F is rated for 155°C, Class H for 180°C, and Class C for 200°C.
Yes, we supply enameled copper strips (flat wire) which are heavily utilized in secondary windings of high-capacity transformers to maximize conductor cross-section.

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