Inhouse product
The Electrical Bare Copper Rectangular Wire is a premium-grade conductor designed for high-efficiency electrical transmission in a variety of industrial, commercial, and power distribution applications. Manufactured from 99.9% pure electrolytic copper, this flat wire provides excellent electrical conductivity, mechanical strength, and corrosion resistance.
With its rectangular cross-section, the wire offers better space utilization, reduced eddy current losses, and improved thermal performance compared to round wires. This makes it an ideal choice for transformers, switchgear, motors, generators, and grounding systems where compact design and efficient power flow are essential.
Available in a wide range of sizes and dimensions, the bare copper rectangular wire is easy to bend, shape, and install—providing flexibility for both automated and manual winding processes. Compliant with international electrical standards, it ensures reliable performance in both low- and high-voltage applications.
Features:
Made from high-purity (≥99.9%) electrolytic copper
Rectangular profile for space-efficient winding and superior performance
Excellent electrical and thermal conductivity
Superior corrosion and oxidation resistance
Smooth surface finish for safe handling and easy insulation
Ideal for motors, transformers, switchgear, and grounding systems
RoHS and IEC compliant
Typical Applications:
Power and distribution transformers
Electric motors and generators
Switchgear and electrical panels
Grounding and earthing systems
High-efficiency coils and windings
Industrial busbars and electrical connections
Technical Specifications – Bare Copper Rectangular Wire
Parameter | Details |
---|---|
Material | Electrolytic Bare Copper (≥99.9% purity) |
Shape | Rectangular / Flat |
Conductivity | ≥100% IACS (International Annealed Copper Standard) |
Surface Finish | Bright, smooth, oxide-free |
Dimensions | Customizable (e.g., 3mm x 10mm, 5mm x 20mm) |
Standards Compliance | ASTM B48 / IEC 60228 / RoHS |
Thermal Rating | Up to 105°C or higher (based on insulation) |
Packaging | Coil, reel, or drum (as required) |
Login Or Registerto submit your questions to seller
No none asked to seller yet