Rainbow Cell Diamond Series

Solartech Energy Corporation
Cell Type: Polycrystalline
Power Range: 3.481~3.894 Wp
Region: Taiwan Taiwan
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From $0.264 / Wp
  • Maximum Power: 3.89 W
  • Cell Type: Polycrystalline
  • Dimensions: 156×156 mm
  • DIAGONAL: 220 mm
  • Cell Thickness: 200 µm
  • Pmax: 3.89 W
  • Vmpp: 0.513 V
  • Impp: 7.66 A
  • Voc: 0.608 V
  • Isc: 8.26 A
  • FF: 77.1 %
  • Efficiency: 16 %
  • No. of Busbars: 3
  • Busbar Material: Silver
  • No. of Soldering Pads: 3
  • Soldering Pad Material: Silver
  • AR Coating: Silicon nitride

Product Characteristics

Model No.
Diamond Gold Diamond Black Rose Red Diamond Green
Product Characteristics  
Cell Technology Polycrystalline
Dimensions 156×156 mm
Diagonal 220 mm
Cell Thickness 200 ± 30 µm
Front Surface (-)  
No. of Busbars 3
Busbar Width 1.5 mm
Anti Reflection Coating Silicon nitride
Back Surface (+)  
No. of Soldering Pads 3
Soldering Pad Width 2.5 mm
Back Surface Field (BSF) Aluminium
Electrical Data at STC  
Maximum Power (Pmax)
3.481 W 3.6 W 3.845 W 3.894 W
Voltage at Maximum Power Point (Vmpp)
0.529 V 0.527 V 0.527 V 0.526 V
Current at Maximum Power Point (Impp)
6.58 A 6.83 A 7.3 A 7.41 A
Open Circuit Voltage (Voc)
0.625 V 0.626 V 0.626 V 0.626 V
Short Circuit Current (Isc)
7.01 A 7.28 A 7.72 A 7.84 A
Fill Factor (FF)
79.45 % 78.98 % 79.61 % 79.42 %
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Solartech Energy Corporation

No.51, Dinghu 1st Street, 4th Industrial Park, Gueishan, Taoyuan 333
No. Staff: 600
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