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TW078

TW078

Tongwei Solar Co., Ltd.
Cell Type: Bifacial
Power Range: 3.61~5.38 Wp
Region: China China
Note: Your Enquiry will be sent directly to Tongwei Solar Co., Ltd..

Alternative Product

From €0.115 / Wp
  • Maximum Power: 5.44 W
  • Cell Type: Monocrystalline
  • Dimensions: 158.75×158.75 mm
  • DIAGONAL: --
  • Cell Thickness: 190 µm
  • Pmax: 5.44 W
  • Vmpp: 0.567 V
  • Impp: 9.603 A
  • Voc: 0.665 V
  • Isc: 10.147 A
  • FF: 80.69 %
  • Efficiency: 21.6 %
  • No. of Busbars: 5
  • Busbar Material: Silver
  • No. of Soldering Pads: --
  • Soldering Pad Material: Silver, Aluminium
  • AR Coating: Silicon nitride

Product Characteristics

Model No.
TW-156.75M-148 TW-156.75M-149 TW-156.75M-150 TW-156.75M-151 TW-156.75M-206 TW-156.75M-207 TW-156.75M-208 TW-156.75M-209 TW-156.75M-210 TW-156.75M-211 TW-156.75M-212 TW-156.75M-213 TW-156.75M-214 TW-156.75M-215 TW-156.75M-216 TW-156.75M-217 TW-156.75M-218 TW-156.75M-219 TW-156.75M-220
Product Characteristics  
Cell Technology Bifacial
Dimensions 156.75×156.75 mm
Cell Thickness 190 ± 30 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 5
Soldering Pad Width 1.8 mm
Soldering Pad Material Silver
Back Surface Field (BSF) Aluminium
Electrical Data at STC  
Maximum Power (Pmax)
3.61 W 3.76 W 3.86 W 3.93 W 5.03 W 5.06 W 5.08 W 5.11 W 5.13 W 5.16 W 5.18 W 5.2 W 5.23 W 5.25 W 5.28 W 5.3 W 5.33 W 5.35 W 5.38 W
Voltage at Maximum Power Point (Vmpp)
0.56 V 0.563 V 0.564 V 0.565 V 0.558 V 0.56 V 0.562 V 0.564 V 0.565 V 0.566 V 0.567 V 0.569 V 0.571 V 0.573 V 0.574 V 0.575 V 0.576 V 0.577 V 0.578 V
Current at Maximum Power Point (Impp)
6.42 A 6.678 A 6.833 A 6.959 A 9.089 A 9.113 A 9.14 A 9.162 A 9.18 A 9.205 A 9.244 A 9.255 A 9.269 A 9.279 A 9.291 A 9.303 A 9.316 A 9.329 A 9.342 A
Open Circuit Voltage (Voc)
0.66 V 0.663 V 0.664 V 0.665 V 0.665 V 0.666 V 0.667 V 0.668 V 0.669 V 0.67 V 0.671 V 0.672 V 0.673 V 0.674 V 0.675 V 0.676 V 0.677 V 0.678 V 0.679 V
Short Circuit Current (Isc)
6.757 A 7.052 A 7.219 A 7.353 A 9.652 A 9.667 A 9.681 A 9.703 A 9.709 A 9.724 A 9.73 A 9.744 A 9.759 A 9.774 A 9.788 A 9.803 A 9.818 A 9.832 A 9.847 A
Cell Efficiency
15 % 15-15.5 % 15.5-16 % 16 % 20.6 % 20.7 % 20.8 % 20.9 % 21 % 21.1 % 21.2 % 21.3 % 21.4 % 21.5 % 21.6 % 21.7 % 21.8 % 21.9 % 22 %
Fill Factor (FF)
80.62 % 80.41 % 80.4 % 80.41 % 79.02 % 79.27 % 79.55 % 79.72 % 79.85 % 79.97 % 80.28 % 80.42 % 80.58 % 80.71 % 80.72 % 80.72 % 80.73 % 80.75 % 80.76 %
Thermal Ratings  
Temperature Coefficient of Pmax -0.36 %/˚C
Temperature Coefficient of Voc -0.36 %/˚C
Temperature Coefficient of Isc 0.06 %/˚C
Intensity Dependence
Intensity
Voc
Vmpp
1000 W/m2
1
--
900 W/m2
0.99
--
800 W/m2
0.99
--
600 W/m2
0.98
--
400 W/m2
0.96
--
PDF  
Download Manufacturer's PDF

Tongwei Solar Co., Ltd.

+86 28 61615661
www.tw-solar.com
China
No. 999 Shuangxing Avenue, Shuangliu District, Chengdu, Sichuan
No. Staff: 4,700
Parent Company: Tongwei Co., Ltd.
Note: Your Enquiry will be sent directly to Tongwei Solar Co., Ltd..

Useful Contacts

Contact Face
Lynn International Marketing M...
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Joe Chen Overseas Manager
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Tom Liu INTERNATIONAL MARKETING M...
Business Details
Material Types
Cell
Sell Out Cells / Use For Own Panels
Sell Out Cells
Parent Company
Tongwei Co., Ltd.
Cell
Cell Technology:
Monocrystalline, Polycrystalline, PERC, Bifacial

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