Solar bus wire made in Baoding Hebei China

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

Mechanical Property:

1,Elongation ≥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_20≤0.017241Ω • m m²/m

Electric Resistivity of Ribbon:

 (2.1−2.5)X10^-2 • mm²/m

Plated Thickness:

0.015-0.025mm 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

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

  OEM service;Design offer service; Buyer label offer service; Fast delivery; Low MOQ

  Baoding Edel New Energy Corp.,Ltd  is a high-tech enterprise  which specializes in photovoltaic products research and development ,production and sales.The main products are PV Ribbon, Solar cell tab wire,Bus Bar,PV junction box .

 What  is the popular dimension for Solar cell tab wire?

Thickness and width for popular items: 0.23X1.5/ 0.25X1.6/ 0.20X1.8/ 0.18X2.0

What is our payment terms?

For new customers, T/T 50% in advance; For regular customers, T/T 30% in advance