E-mail: info@yangtze-solar.com
Tel: 0086-173 3300 5102
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Yangtze Solar Power Co.,Ltd
E-mail: info@yangtze-solar.com
Skype: yangtze-solar
What'App: 0086-188 5826 1705
Phone: 0086-173 3300 5102

Wechat: 188 5826 1705

Web: www.yangtze-power.com

Add: No.231 Shufeng Road, Shushan, Heifei, Anhui P.R. China;                         No.3, Huaxing Road, Jintan, Jiangsu P.R. China

320w Solar Panel

Offering 320w solar panel quotation consultation and free sample, it is one of the professional 320w solar panel manufacturers, welcome to wholesale cheap 320w solar panel made in China in stock at low price from us. Yangtze Polycrystalline 320w solar panel is perfect for decreasing your...

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Offering 320w solar panel quotation consultation and free sample, it is one of the professional 320w solar panel manufacturers, welcome to wholesale cheap 320w solar panel made in China in stock at low price from us.

Yangtze  Polycrystalline 320w solar panel is perfect for decreasing your electrical bill, or for a off-grid system. Whether you want to connect this to the electrical grid, or power your off-grid cabin, Yangtze’s 320 watt solar panel will be the key element to your solar system.


As the Polycrystalline 320w solar panel has the key features :

●10 years product warranty , 25 years linear power output warranty  

●Designed for residential and utility applications ,rooftop or ground mount 

●Outstanding performance in low-light irradiance environment 

●Positive power tolerance 0~+3%

●Heavy snow load up to 5400Pa , wind load up to 2400Pa 

●Salt mist , ammonia and blown sand resistance for seaside ,farm and desert environment

●100% EL double inspection ensures modules are defects free ,no hot-spot heating 

●Certified by IEC61215 ,IEC61730 , UL1703 , CE


Electrical Parameters at STC
ModelYS320P-72
Rated Maximum Power at STC320W
Maximum Power Voltage (Vmp)37.2V
Maximum Power Current (Imp)8.61A
Open Circuit Voltage (Voc)46.4V
Short Circuit Current (Isc)9.05A
Module Efficiency16.58%
Power Tolerance 0~+3%
Mechanical Parameters 
Cell Type Poly-crystalline 156x156mm (6inch)
No.of Cells 72 (6x12)
Dimension1956x990x40/45/50mm
Weight 26.5kg (approx)
Glass3.2mm, High Transmission ,Low Iron , Tempered Glass
Junction Box IP65 & IP67 Rated 
Output Cable Section Size: 4mm² , Length: 900mm
Frame Anodized Aluminum Alloy
No. of Bypass Diodes 3 & 6
Connector MC4 Compatible
Working Conditions 
Maximum System Voltage DC 1000V(IEC) / 600V(UL)
Operating Temperature -40℃~+85℃
Maximum Series Fuse 15A
NOCT45±2℃
Application ClassClass A
Temperature Coefficient
Temperature Coefficient of Pmax-0.41%/℃
Temperature Coefficient of Voc-0.31%/℃
Temperature Coefficient of Isc+0.06%/℃
STC: Irradiance 1000W/㎡, Module Temperature 25℃, Air Mass 1.5



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