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210 9BB单晶双面PERC太阳能电池
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产品描述
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Size |
210× 210mm± 0.5mm |
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Diagonal |
295 ± 0.5mm |
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Thickness |
180 ±18 μm |
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Front(-) |
0.1±0.04mm busbars (silver), 156±15 lines Silicon oxide+Blue silicon nitride anti-reflection coating (PID free) |
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Back(+) |
1.4±0.4mm wide soldering pads (silver) Silicon oxynitride and aluminum lines back surface field, laser design vertical busbars |
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