Black coating on the surface to Black coating on the surface helps maintain the bus bar’s uniformity with the cell and solar module frame, to enhance the solar module overall appearance, and reduce ambient light pollution.

 Black Bus bar mainly used in Building integrated Photovoltaic (BIPV)

Technical Data

• Material: Plain copper Conductor
• Grade: ETP/OFC/OFHC/High conductivity Copper grade
• Purity: >99.90 – 99.99%
• Conductivity:≥100% IACS @20◦C
• Coating material: One side – Sn 60% Pb40% another side – Black Ink
• Density : 8.4 – 8.5g/cm3
• Melting Point: 183 – 195 ◦C
• Thickness (mm): 0.35-0.40(±0.01)
• Width (mm) : 4.00- 7.00 (±0.05)
• Resistivity : ≤ 0.022
• Yield strength(Mpa): ≤ 125
• Tensile strength (Mpa): >175
• Elongation(%) : ≥ 25
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