210mm 9BB Bifacial Mono PERC Cell
Size: 210mm × 210mm (diameter 295 ± 0.25mm)
Thickness (cell): 180 ± 20 μm
Front(-): Silicon dioxide + blue nitride composite anti-reflection film (PID free);Three-Segment design,9 roots bus bar and 120-180 roots fingers; The bus bar width is 0.08±0.03mm with three-Segment design, and the bus bar has two forks head (size (1.5±0.1)mm × (1.2±0.1) mm) ; the size of 4 padsat the junction of bus bar and the fingers is (1.5±0.15)mm × (1.0±0.15)mm.
Back(+):AlOX and SiNX dual layer rear contact; the rear electrode is composed of 9 roots rear compound bus bar and 150-250 roots rear Al fingers,9 sections,1.8±0.2 mm silver anode.
Technology : monocrystalline, PERC
Frame : frameless
Options : with anti-reflective glass
Width : 210 mm (8.3 in)
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