Good straightness solar cell tabbing wire for solar panel manufacturing made in 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