Multi 4BB (156mm)

E-TON Solar Technology Co.,Ltd.
Cell Type: Polycrystalline
Power Range: 4.31~4.55 Wp
Region: Taiwan Taiwan
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From $0.220 / Wp
  • Maximum Power: 4.234 W
  • Cell Type: Polycrystalline
  • Dimensions: 156.75×156.75 mm
  • DIAGONAL: 220 mm
  • Cell Thickness: 200 µm
  • Pmax: 4.234 W
  • Vmpp: 0.526 V
  • Impp: 8.049 A
  • Voc: 0.63 V
  • Isc: 8.644 A
  • FF: --
  • Efficiency: 17.4 %
  • No. of Busbars: 4
  • Busbar Material: Silver
  • No. of Soldering Pads: 4
  • Soldering Pad Material: Silver
  • AR Coating: Silicon nitride

Product Characteristics

Model No.
ETM6-1770 ETM6-1780 ETM6-1790 ETM6-1800 ETM6-1810 ETM6-1820 ETM6-1830 ETM6-1840 ETM6-1850 ETM6-1860 ETM6-1870
Product Characteristics  
Cell Technology Polycrystalline
Dimensions 156×156 mm
Diagonal 220 mm
Cell Thickness 180/200 ± 20 µm
Front Surface (-)  
No. of Busbars 4
Busbar Material Silver
Anti Reflection Coating Silicon nitride
Back Surface (+)  
No. of Soldering Pads 4
Soldering Pad Material Silver
Back Surface Field (BSF) Aluminium
Electrical Data at STC  
Maximum Power (Pmax)
4.31 W 4.33 W 4.36 W 4.38 W 4.4 W 4.43 W 4.45 W 4.48 W 4.5 W 4.53 W 4.55 W
Voltage at Maximum Power Point (Vmpp)
0.528 V 0.53 V 0.531 V 0.534 V 0.535 V 0.536 V 0.537 V 0.539 V 0.54 V 0.541 V 0.542 V
Current at Maximum Power Point (Impp)
8.18 A 8.2 A 8.21 A 8.23 A 8.25 A 8.27 A 8.3 A 8.31 A 8.32 A 8.33 A 8.34 A
Open Circuit Voltage (Voc)
0.63 V 0.631 V 0.632 V 0.633 V 0.634 V 0.635 V 0.636 V 0.637 V 0.638 V 0.639 V 0.64 V
Short Circuit Current (Isc)
8.71 A 8.71 A 8.72 A 8.73 A 8.74 A 8.76 A 8.78 A 8.8 A 8.82 A 8.84 A 8.86 A
Cell Efficiency
17.7 % 17.8 % 17.9 % 18 % 18.1 % 18.2 % 18.3 % 18.4 % 18.5 % 18.6 % 18.7 %
Fill Factor (FF)
78.71 % 79.08 % 79.11 % 79.53 % 79.65 % 79.69 % 79.82 % 79.9 % 79.84 % 79.78 % 79.72 %
Thermal Ratings  
Temperature Coefficient of Pmax -0.342 %/˚C
Temperature Coefficient of Voc -0.3 %/˚C
Temperature Coefficient of Isc 0.059 %/˚C
Intensity Dependence
Intensity
Voc
Vmpp
300 W/m2
0.947
--
400 W/m2
0.954
--
600 W/m2
0.975
--
800 W/m2
0.99
--
1000 W/m2
1
--
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E-TON Solar Technology Co.,Ltd.

No. 498, Sec. 2, Bentian St., Tainan, 709
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Percy Yang

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