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/h230mm 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