Bifacial Mono PERC Cell
182mm 10BB Bifacial Mono PERC Cell
Front (−):
• Silicon oxide + blue silicon nitride composite anti-reflective coating (PID-free)
• Half-cell design
• Busbar head: large double fork, pads with stepped segments
• Head pad: 1.2 ± 0.15 mm × 1.3 ± 0.15 mm
• Middle pad: 0.8 ± 0.15 mm × 1.0 ± 0.15 mm
Back (+):
• Passivation layer (AlOx and SiNx) + back contact (aluminum)
• 10 composite busbars + 160 aluminum fingers
• Local taper of the busbars: 1.5 ± 0.3 mm / 1.0 ± 0.3 mm
• 8 segments with silver anode (1.45 ± 0.3 mm)
• No laser pattern under the back electrode
• Silver contacts: round head, cavity at both ends (1.5 ± 0.6 mm)
210mm 12BB Bifacial Mono PERC Cell
Front (−):
• Silicon dioxide + blue nitride composite anti-reflective coating (PID-free)
• Three-segment design, 12 busbars, 120–180 fingers
• Busbar width: 0.06 ± 0.02 mm
• Fork heads: (1.3 ± 0.2) mm × (1.0 ± 0.1) mm
• 4 pads at the busbar/finger interface: (1.2 ± 0.2) mm × (0.5 ± 0.2) mm
Back (+):
• Double layer of AlOx and SiNx + back contact
• 12 composite busbars + 150–250 Al fingers
• 8 segments with silver anode (1.4 ± 0.3 mm)
210mm 9BB Bifacial Mono PERC Cell
Front (−):
• Silicon dioxide + blue nitride composite anti-reflective coating (PID-free)
• Three-segment design, 9 busbars, 120–180 fingers
• Busbar width: 0.08 ± 0.03 mm
• Fork heads: (1.5 ± 0.1) mm × (1.2 ± 0.1) mm
• 4 pads at the busbar/finger interface: (1.5 ± 0.15) mm × (1.0 ± 0.15) mm
Back (+):
• Double layer AlOx + SiNx + back contact
• 9 composite busbars + 150–250 Al fingers
• 9 segments with silver anode (1.8 ± 0.2 mm)
182mm 10BB Bifacial Mono PERC Cell
Front (−):
• Silicon oxide + blue silicon nitride composite anti-reflective coating (PID-free)
• Half-cell design
• Busbar head: large double fork, pads with stepped segments
• Head pad: 1.2 ± 0.15 mm × 1.3 ± 0.15 mm
• Middle pad: 0.8 ± 0.15 mm × 1.0 ± 0.15 mm
Back (+):
• Passivation layer (AlOx and SiNx) + back contact (aluminum)
• 10 composite busbars + 160 aluminum fingers
• Local taper of the busbars: 1.5 ± 0.3 mm / 1.0 ± 0.3 mm
• 8 segments with silver anode (1.45 ± 0.3 mm)
• No laser pattern under the back electrode
• Silver contacts: round head, cavity at both ends (1.5 ± 0.6 mm)
210mm 12BB Bifacial Mono PERC Cell
Front (−):
• Silicon dioxide + blue nitride composite anti-reflective coating (PID-free)
• Three-segment design, 12 busbars, 120–180 fingers
• Busbar width: 0.06 ± 0.02 mm
• Fork heads: (1.3 ± 0.2) mm × (1.0 ± 0.1) mm
• 4 pads at the busbar/finger interface: (1.2 ± 0.2) mm × (0.5 ± 0.2) mm
Back (+):
• Double layer of AlOx and SiNx + back contact
• 12 composite busbars + 150–250 Al fingers
• 8 segments with silver anode (1.4 ± 0.3 mm)
210mm 9BB Bifacial Mono PERC Cell
Front (−):
• Silicon dioxide + blue nitride composite anti-reflective coating (PID-free)
• Three-segment design, 9 busbars, 120–180 fingers
• Busbar width: 0.08 ± 0.03 mm
• Fork heads: (1.5 ± 0.1) mm × (1.2 ± 0.1) mm
• 4 pads at the busbar/finger interface: (1.5 ± 0.15) mm × (1.0 ± 0.15) mm
Back (+):
• Double layer AlOx + SiNx + back contact
• 9 composite busbars + 150–250 Al fingers
• 9 segments with silver anode (1.8 ± 0.2 mm)