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Light Capturing Ribbon

Category:

M9-M12 Round Wire


The cross saction is circular. Compared with the traditional 3BB and 5BB technologies, the Multi-Busbars technologies components can reduce the effective shading area by 30%, reducing the Strings resistance loss at the same time and eventually increase the total power of the components by more than 5%, it also reduce the amount of conductive silver paste by more than 20%.
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Product Details


Material Advantages

The cross saction is circular. Compared with the traditional 3BB and 5BB technologies, the Multi-Busbars technologies components can reduce the effective shading area by 30%, reducing the Strings resistance loss at the same time and eventually increase the total power of the components by more than 5%, it also reduce the amount of conductive silver paste by more than 20%.

 

Specification

(mm) Diameter 0.2 0.25 0.27 0.29 0.30 0.32 0.35
  Suitable for 210 PV Cells Suitable for 182 PV Cells

Coating thickness and alloy ratio can be customized according to customer requirements

 

Application

Mainly used in Multi-Busbars and Standard Busbars components.

No Item Tech.Requirement Tools and Test Method
01 Characteristic One section of round wire and one section of flat wire can reduce the thickness of the film on the back of the module and reduce costs for customers; --
02 Visual Appearance Ensure that the length of the round wire segment, the transition segment and the flat segment is within the tolerance range; Visual、Magnifiler
03 Coating Element Sn=60%,Pb=40% Element Sn=63%,Pb=37% Inspection reports are provided for eachbatch
04 Loop segment length 154.5±1mm ----
05 Round wire segment size (width*thickness) 0.3*0.3mm±0.01 Tape、Vemier caliper
06 Flat section size (width*thickness) 0.6*0.15mm±0.01 Tape、Vemier caliper

 

No ltem Tech.Requirement Tools and Test Method
07 Length of round wire 73mm=1mm Tape.Venier caliper
08 Flat section length 80mm=1mm  
09 Transition length 1.5:0.5mm  
10 p(20℃,Q-m) Resistivity <0.0225*10*0-m Digital micro chm meter
11 (mm/m) Side bending ≤3% Tape.Vermier caliper
12 (MPa) Yield Strength(MPa) <70MPa Electronic universal testing machine
13 (MPa) Tense Strength(MPa) ≥140MPa Electronic universal testing machine
14 (%) Elongation >25% Electronic universal testing machine
15 The thickness of the tin layer on the front side of the flat section 25.5μm Metallographic / Thickness Gauge
16 The thickness of the sales at the bottom of the Dingping section ≥20um Metallography/Pachymeter
17 Round wire segment tin layer requirements 0.017 (-0.002.+0.005)mm unilateral≥0.006mm Metallography / Dethickness Tester

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