LWP5BB-157

Category:

Description

Model No.
LWP5BB-4.55W LWP5BB-4.57W LWP5BB-4.59W LWP5BB-4.62W LWP5BB-4.64W LWP5BB-4.67W LWP5BB-4.69W LWP5BB-4.72W
Product Characteristics
Cell Technology Polycrystalline
Dimensions 156.75×156.75 mm
Diagonal 220±0.25 mm
Cell Thickness 200 ± 20 µm
Front Surface (-)
No. of Busbars 5
Busbar Width 0.7 mm
Busbar Material Silver
Anti Reflection Coating Silicon nitride
Back Surface (+)
No. of Soldering Pads 4
Soldering Pad Width 1.7 mm
Soldering Pad Material Silver
Back Surface Field (BSF) Aluminium
Electrical Data at STC
Maximum Power (Pmax)
4.55 W 4.57 W 4.59 W 4.62 W 4.64 W 4.67 W 4.69 W 4.72 W
Voltage at Maximum Power Point (Vmpp)
0.538 V 0.539 V 0.541 V 0.542 V 0.544 V 0.545 V 0.546 V 0.548 V
Current at Maximum Power Point (Impp)
8.447 A 8.473 A 8.494 A 8.516 A 8.537 A 8.56 A 8.59 A 8.616 A
Open Circuit Voltage (Voc)
0.634 V 0.635 V 0.637 V 0.638 V 0.64 V 0.641 V 0.642 V 0.643 V
Short Circuit Current (Isc)
8.921 A 8.945 A 8.964 A 8.985 A 9.005 A 9.027 A 9.061 A 9.091 A
Cell Efficiency
18.5-18.6 % 18.6-18.7 % 18.7-18.8 % 18.8-18.9 % 18.9-19.0 % 19.0-19.1 % 19.1-19.2 % 19.2-19.3 %
Fill Factor (FF)
80.35 % 80.4 % 80.48 % 80.52 % 80.58 % 80.62 % 80.63 % 80.77 %
Thermal Ratings
Temperature Coefficient of Pmax -0.3767 %/˚C
Temperature Coefficient of Voc -0.3135 %/˚C
Temperature Coefficient of Isc 0.0496 %/˚C