320W Mono Solar Module


Product origin :XINGTAI, HEBEI

Delivery time :Within 14 days after getting deposit

Supply capacity :4*40'HQ per day

We, SHAOBO, specialized in solar panel industry for about 10 years, our PV modules are popular because of the accurate data, strong quality and short lead time. 320W mono solar modules , 335w and 350w mono solar modules are all made of 72 cells of 156.75*156.75mm mono crystalline silicon cells. They can be applied to led power support, solar power system, communication zone, etc.

Electrical Characteristics

Power measurement tolerance: +/-3%

Maximum power (Pmax): 320W

Maximum Power Voltage (Vmp): 37.00V

Maximum Power Current (Imp): 8.65A

Open-circuit Voltage (Voc): 44.51V

Short-circuit Current (Isc): 8.69A

Cell efficiency: 19.6%


Module Efficiency: 17.3%


Thermal Characteristics

Nominal Operating Cell Temperature NOCT 45oC±2oC

Temperature Coecient of Voc -0.32%/oC

Temperature Coecient of Isc 0.05%/oC

Temperature Coecient of Pmax -0.40%/oC

Operating Conditions

Maximum System Voltage (VDC) 1000V

Maximum Series Fuse 15A

Operating Temperature -40oC~+85oC


(* Values at Standard Test Conditions STC(AM1.5, Irradiance of 1000W/m2, Cell Temperature 25oC)



Mechanical Characteristics

Cell Type Mono-crystalline 156.75x156.75 mm (6 inches)

Cells number: 72pcs (6x12)

Dimensions 1955 x 992 x 40 mm

Glass: Low lron, Tempered Glass, High Transmission, thickness 3.2mm or 4.0mm

Backsheet (color): white, black or as per your request

Frame(material/color): Anodized Aluminum Alloy / silver, black,golden or as per your request

Junction box: IP65

Cables/Plug Connector: Diameter 4mm2, length 900mm/MC4 or MC4 compatible 

72 Cells of Solar Panel Dimension.jpg

Our production:



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Transport: by sea, by air, by truck or as per your request.

Our certificates listed as below: 



Q1: Whats your MOQ?

A: Actually we have no MOQ. Even if you need only 1pc, we would like to help.

Q2: Do you accept OEM?

  A: Yes, we can do OEM.

Q3: Can you do other dimension out of your catalog lists?

  A: Yes we accept customized orders.

Q4: Are samples available?

  A: Yes of course.

Q5: Are you a manufacturer or trading company?

  A: We are manufacturer of solar modules.

Q6: Where is your loading port?

  A: The nearest port for us is Xingang port in Tianjin, but we can ship from Tianjin or Qingdao as per your request.

Q7: Where is your factory located? How can I visit there?

A: Our factory is in Xingtai, Hebei. You can fly to Shijiazhuang airport or go to Shijiazhuang station by railway and we will pick you up there. It takes about one hour to arrive our factory. 

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