Specifications

1. Base copper TU1 Cu purity >99.95%
2.TUV ISO9001
3.Side camber<3mm/m
4.Yield strength < 70MPa

 

 

Mechanical Property:

1,Elongation: E-Soft>=20% U-Soft>=15%

2,Tensile strength:>=170MPa

3,Side camber: L<=3mm/1000mm

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

 

Electric Resistivity of Copper:

 TU1<=0.0618 Ω • m m²/m;

 

Core Copper of TU1 Off-Cu or ETP1:

1,Copper Purity >=99.97%, Oxygen<=10ppm

2,Resistivity:ρ₂₀<=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

 

1. 4kg per spool with vaccum package, 4spools a carton with shockproof &waterproof 

2.Cutting packing

 

  

 

 

BAODING EDEL PHOTOVOLTAIC TECHNOLOGY CO.,LTD is a high-tech enterprises which specializes in photovoltaic products research and development ,production and sales.The main products are solar PV Ribbon,Bus Bar,PV junction box and aluminum paste 

 

  

Storage Conditions and Shelf Life:

  

Tinned copper 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 horizontally 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 to12 months since the production date