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Help CenterTop Quality Sn60Pb40 Flat Ribbon Wire for Solar Cells Soldering Made in China
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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
| Width | Thickness | Width tolerance | Thickness tolerance |
| 1.5 | 0.20 | ±0.05 | ±0.008 |
| 1.5 | 0.22 | ±0.05 | ±0.008 |
| 1.5 | 0.23 | ±0.05 | ±0.008 |
| 1.5 | 0.25 | ±0.05 | ±0.008 |
| 1.5 | 0.26 | ±0.05 | ±0.008 |
| 1.5 | 0.28 | ±0.05 | ±0.008 |
| 1.5 | 0.30 | ±0.05 | ±0.008 |
| 1.6 | 0.18 | ±0.05 | ±0.008 |
| 1.6 | 0.20 | ±0.05 | ±0.008 |
| 1.6 | 0.23 | ±0.05 | ±0.008 |
| 1.6 | 0.25 | ±0.05 | ±0.008 |
| 1.8 | 0.18 | ±0.05 | ±0.008 |
| 1.8 | 0.20 | ±0.05 | ±0.008 |
| 1.8 | 0.23 | ±0.05 | ±0.008 |
| 1.8 | 0.25 | ±0.05 | ±0.008 |
| 2.0 | 0.18 | ±0.05 | ±0.008 |
| 2.0 | 0.23 | ±0.05 | ±0.008 |
| 2.0 | 0.25 | ±0.05 | ±0.008 |
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
Send Inquiry to This Supplier
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