PV welding electrode
PV welding electrode - Image 2

PV welding electrode

It is beneficial to reduce the shading of the battery, make more effective use of sunlight, and increase the number of main gate is beneficial to shorten the transverse collection path of the current in the battery, reduce the series resistance, and reduce the battery power loss.

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Description

Technical specifications
Copper base Electric park copper wire rolling or T2 copper strip slitting
Copper substrateresistivity ρ≤0.01722mm2/m
Solder composition 62%Sn 36%Pb 2%Ag
Sn40% 60%Pb
60%Sn 40%bi
97%Sn 3%Ag
Tin layer thickness 10um -40um, uniform on both sides
Thickness tolerance ≤0.008
Width tolerance The rolled products≤0.1mm
Slitting commodities ≤0.005mm
Elongation the soft state≥20%
Semi-soft≥15%
Product specifications Width 1.0mm -2.5mm
Thickness of 0.08 mm -0.25 mm.

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