Solar raw material PV Ribbon for solar panel manufacturing solar cell soldering

Specifications

1,Elongation≥25%

2,Tensile strength≥170MPa

3,Side camber≤3mm/m

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

Core Copper of TU1 Off-Cu or ETP1:

1,Copper Purity ≥99.97%, Oxygen≤10ppm

2,Resistivity:ρ_20≤0.0172Ω • m m²/m

Electric 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

 Tabbing wire specification

Bus wire specification

  1.4.5kg PV Ribbon  per spool with vacuum packing , 4 or 6 spools in a carton box with dustproof & waterproof & shockproof for a long transportation 2.Cutting packing

   Our Services

OEM service;Design service

Baoding Edel New Energy Corp.,Ltd  is a high-tech enterprises which specialized in photovoltaic products research and development ,production and sales.The main products are PV Ribbon,Bus Bar,PV junction box and aluminum paste .

Storage Conditions and Shelf Life:

PV ribbon should be stored in dry and ventilated room, where sholud be no acid, alkali, or harmful gas and the indoor relative humidity should not exceed 60%.  Place it horizotally while stacking and avoid the carton extrusion, meanwhile, the stacking quantity of same product should not exceed five layers or 1 ton.  The shelf life can be up to 12months since the production date.