Bright-P156-BB4 Solar cells

Bright-P156-BB4 Solar cells

Product

Item 156mm Poly solar cells
Dimensions 156mm × 156mm ± 0.5mm square wafers
Diameter 220±1.0mm
Thickness 200um ± 20um
Front 1.0 mm silver bus bar and 101 fingers
Silicon Nitride antireflection coating
Back 2.5mm segmented soldering silver pads
Back surface field (aluminum)
Temperature  Coefficients TKVoltage:-0.32 % / °C;TKCurrent:+0.02 % / °C;TKPower:-0.45 % / °C

Electric feature

Efficiency Pmpp Impp Uoc Isc
18.40% 4.48 8.28 0.638 8.77
18.20% 4.45 8.22 0.638 8.71
18.00% 4.40 8.18 0.635 8.67
17.80% 4.36 8.14 0.631 8.64
17.60% 4.31 8.10 0.628 8.60
17.40% 4.27 8.05 0.626 8.55

Testing conditions : 1000W/m2 , AM 1.5 , 25℃ , Tolerance : Efficiency ± 0.2% abs.,Pmpp ± 1.5%rel.

Printing Outline

Posted in 电池片.