MBB Cell Stringer Machine, AM050E

MBB Cell Stringer Machine, AM050E
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Used for automatic multi busbar PV cell soldering

MBB cell stringer machine of AM050E is automatic machine used for serial connection between crystalline silicon solar cells. The soldering machine can be applied to connect 3BB-16BB solar cells from 156mm to 230mm and can be repurposed to produce the 3BB-16BB cells of 156-230mm. The stringer machine adopts advanced automation technologies in terms of PLC, servo motor, four-axis industrial robot and machine vision to realize automatic production of cell strings.

Technical Parameters
Item Parameters
Normal cell MBB cell
Basics Utilization rate ≥ 95%
Production capacity 18Xmm cell: 5BB-12BB >6,800 half cells/h 18Xmm cell: 13BB-20BB >6,000-6,200 half cells/h 230mm cell: 5BB-12BB >6,500 half cells or 1/3 cells/h
230mm cell: 13BB-20BB >6,000-6,200 half cells or 1/3 cells/h
Breakage rate 156-171mm cell: ≤0.25%;
171-230mm cell: ≤0.35%;
Testing CCD
Soldering assistance method Soaking soldering belt
Soldering method Infrared soldering
Temperature change ±7.5℃
Cell Size 156~230mm 1/4, 1/3, half and full cells
Busbar number 3BB-15BB
Gap Busbar gap≥13mm Gap between cell side and busbar>5mm
Soldering pallet gap >5.5mm
Thickness 170~200µm
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