Top quality Sn60Pb40 solar cell tab wire for solar cell soldering made in China

Solar cell tab  wire commonly connects the positive and negative sides of the solar cells in series.

Mechanical Property:

1,Elongation:  U-Soft≥25%

2,Tensile strength:≥170MPa

3,Side camber: L≤3mm/m

4,Soldering tin melting point: 180−230°c

Core Copper of TU1 Off-Cu :

1,Copper Purity ≥99.97%, Oxygen≤10ppm

2,Resistivity:ρ≤0.0172Ω • mm2/m 

Electrical Resistivity of Ribbon:

(2.1−2.5)X10-2 • mm2/m 

Plated Thickness:

15-25um per side

Composition of Plated Material:

1)    Lead series products:

A,Sn 60%, Pb 40%

B,Sn 63%, Pb 37%

C,Sn 62%, Pb 36%, Ag 2%

D,Sn 60%, Pb 39.5%, Ag 0.5%

2)    Lead-free series products:

A.Sn 96.5%, Ag 3.5%(Bi)

B.Sn 97%, Ag 3% and so on

Solar cell tab wire  specification

Manufacturing Process

Copper round wire→ Flattening& Annealing → Tin-plating → Spooling → Packing

Our core competencies

1.Forming of round wires to flat wires through drawing and rolling

2.Heat Treatment

3.Hot-dip tinning

4.Precise spooling

1.  4.5kgs  solar cell tab wire  per spool with vacuum packing, 4 or 6 spools in a carton box with dustproof & moistureproof & shockproof &waterproof for long distance transportation. 2 Fix-length packing

 Samples can be delivered within 3 workdays by Fedex/ EMS/DHL/TNT; Design offer service; OEM service; Low MOQ

 Baoding Edel New Energy Corp.,Ltd is a high-tech enterprise which specializes in R&D, production and sales of photovoltaic products , main products are solar cell tab wire , bus wire, junction box etc

 What is our payment trem?

1.T/T30% in advance, balance before shipment. 2.  L/C at sight