TW156M

Tongwei Solar Co., Ltd.
Cell Type: Monocrystalline
Power Range: 4.06~4.49 Wp
Region: China China
Note: Your Enquiry will be sent directly to Tongwei Solar Co., Ltd..

Alternative Product

From $0.254 / Wp
  • Maximum Power: 4.16 W
  • Cell Type: Polycrystalline
  • Dimensions: 156×156 mm
  • DIAGONAL: 220±20 mm
  • Cell Thickness: 200 µm
  • Pmax: 4.16 W
  • Vmpp: 0.518 V
  • Impp: 8.037 A
  • Voc: 0.621 V
  • Isc: 8.555 A
  • FF: 78.32 %
  • Efficiency: 17.1-17.2 %
  • No. of Busbars: 3
  • Busbar Material: --
  • No. of Soldering Pads: 3
  • Soldering Pad Material: Silver
  • AR Coating: Silicon nitride

Product Characteristics

Model No.
TW-156S-170 TW-156S-171 TW-156S-172 TW-156S-173 TW-156S-174 TW-156S-175 TW-156S-176 TW-156S-177 TW-156S-178 TW-156S-179 TW-156S-180 TW-156S-181 TW-156S-182 TW-156S-183 TW-156S-185 TW-156S-187 TW-156S-188
Product Characteristics  
Cell Technology Monocrystalline
Dimensions 156×156 mm
Cell Thickness 230 ± 30 µm
Front Surface (-)  
No. of Busbars 3
Busbar Width 1.5 mm
Busbar Material Silver
Anti Reflection Coating Silicon nitride
Back Surface (+)  
No. of Soldering Pads 3
Soldering Pad Width 2.5± mm
Soldering Pad Material Silver
Back Surface Field (BSF) Aluminium
Electrical Data at STC  
Maximum Power (Pmax)
4.06 W 4.06 W 4.11 W 4.11 W 4.16 W 4.16 W 4.21 W 4.21 W 4.25 W 4.25 W 4.3 W 4.3 W 4.35 W 4.35 W 4.4 W 4.44 W 4.49 W
Current at Maximum Power Point (Impp)
7.78 A 7.83 A 7.87 A 7.92 A 7.97 A 8 A 8.05 A
Cell Efficiency
17.1 % 17.1 % 17.3 % 17.3 % 17.5 % 17.5 % 17.7 % 17.7 % 17.9 % 17.9 % 18.1 % 18.1 % 18.3 % 18.3 % 18.5 % 18.7 % 18.8 %
Thermal Ratings  
Temperature Coefficient of Pmax -0.4 %/˚C
Temperature Coefficient of Voc -0.36 %/˚C
Temperature Coefficient of Isc 0.04 %/˚C

Tongwei Solar Co., Ltd.

Xiyou Road, Changning Avenue, Hefei, Anhui
No. Staff: 8,000
Parent Company: Tongwei Group
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