Solar Panel Materials Various Thickness Solder Wire bus bar

Solar Panel Materials Various Thickness Solder Wire bus bar

Our product is PV Ribbon (Interlinked belt, Lap welding Bus bar) ,which is an important component of solar panels.It can be used to interconnect solar cells and provides connectivity to the junction box.

Product Specifications:

Products technical features:

1. Options for raw materials (tin-coated photovoltaic ribbon of various thickness and width available as customers’       requirements)

    GB/T11091-2005 standard Tul copper solder to be selected, copper contents ≥ 99.97%;

    GB/T3952-2008 standard Tul copper solder to be selected;

    GB/T8012-2008 standard tin-lead solder to be selected, beyond class A.

2. Volume resistivity of finished products : ≤0.0245 Ω. mm² /m(20℃)

3. Options for tin-coated photovoltaic ribbon coating alloy:

4. Tin thickness(mm): 0.01≤ single-side≤0.045(thickness can customized as customers’ requirements);

5. The yield strength≤65Mpa;

6. Tensile strength: ≥150Mpa;

7. Elongation : ≥20%;

8. Vickers hardness: ≤60(interconnections); ≤65(busbar);

9. Side camber(falciform bend):

    As for discal packing products, not exceed 5mm for every 1000 long photovoltaic ribbon measured form its center;