Copper Busbar

Copper busbars are elongated rectangular or chamfered (rounded-edge) conductors made of copper. (Rounded-edge designs are now standard to prevent corona discharge). They function in electrical circuits to transmit current and connect electrical equipment.

As highly efficient high-current conductors, copper busbars serve as critical electrical components in power transmission, renewable energy, and industrial applications due to their superior conductivity, corrosion resistance, and mechanical strength.

SPECIFICATIONS

• Material:Tin-plated copper (Cu ≥ 99.90%)
• Common Cross-Sections: Thickness: 3mm - 12mm; Width: 10mm - 125mm (Custom specifications available)
• Conductivity:≥97% IACS
• Tensile Strength (σb):≥ 275 MPa (or ≥206 N/mm²)
• Elongation After Fracture (δ10 / δ5):≥ 5% / ≥ 10%
• Hardness (HBW):≥ 65 (Hard temper)