High Capacity Automatic Tabber Stringer for Solar Panel Production Line

Equipment Performance

1. Speed: Maximum throughput of 2000 pieces per single cycle. Actual production capacity for conventional cells: 1200–1800 pieces/hour; actual capacity for BC cells: 1000–1200 pieces/hour.
2. Excellent Grid Compatibility: Compatible with 2BB to 20BB and BC rear grids.
3. Wide Compatibility for Cell Sizes: Supports cell dimensions of 125mm, 156mm, 158mm, 166mm, 182mm, and 210mm.
4. Compatibility for Top & Bottom Cut Half-cells: Supports cut cells with width ≥30mm and <166mm within 125–210mm total cell width. Compatible with left/right half-cells: 78mm, 83mm, 91mm, 105mm for dual-string welding; cell width ≥30mm.
5. Fast & convenient specification switching for different grid types and cell widths.
6. Perfect soldering compatibility with commercially available HJT, TOPCon, PERC and copper grid solar cells. Applicable to BC cells from brands including Huanghe, LONGi, Aikosolar, Jinko.
7. Automatic EL String Inspection. Adopts AI intelligent recognition system to automatically identify and sort defects of welded cell strings, including hidden cracks, cold solder, broken cells, offset solder, black chips, broken grids.

Equipment Parameters

YN Solar PV Equipment Co., Ltd. (established in 2015, brand: YNTECH) is a professional manufacturer specializing in R&D, design and production of photovoltaic module automated production lines and PV assembly equipment.

We supply both standalone PV machines and turnkey complete solar panel manufacturing lines, covering key processes: automatic glass loading, EVA & backsheet laying, cell stringing, busing, layup, lamination, EL testing, framing and final sorting. Our equipment adapts to conventional, TOPCon, HJT and BC solar module production, supporting customized line capacity from small pilot workshops to multi-GW mass production factories.

Equipped with an in-house engineering and R&D team, we provide full lifecycle services including layout design, equipment manufacturing, factory installation, commissioning, technical training and after-sales maintenance. Our automation solutions help PV manufacturers reduce labor cost, improve production stability and boost return on investment.

Our products are exported to global markets across Asia, Europe, Middle East, Africa and Latin America. We strictly implement quality control standards and offer flexible trade terms to serve solar factory builders and module producers worldwide.