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Foshan Ouyad Electronic Co., Ltd.

China Manufacturer with main products: Monocrystalline Solar Panel, Polycrystalline Solar Panel, Flexible Solar Panel, Grid Tie Solar Power System, off Grid Solar Power System,...

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320W mono pv solar panel for solar plant

FOB Price: 0.50 - 0.58 USD/Piece
Supply Ability: 10,000 Piece/Pieces per Month
Shipping: 7-15 days,FOB/CIF
Payment Terms: L/C, T/T, Western Union, MoneyGram, Other, paypal
In Stock
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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Guangdong in China
Packaging Details: Neutral carton+wooden pallet

Quick Details

  • Max. Power: 320W
  • Number of Cells: 72PCS
  • Size: 1930*1000*40mm
  • Material: Monocrystalline Silicon
  • Model Number: SM-320
  • Brand Name: OUYAD
  • Warranty: 25 Years
  • Size: 1930*1000*40mm
  • Frame: Aluminum-Alloy
  • Module Efficiency(%): 15.54%
  • Solar Cell: Mono 156*156 Cell
  • Maximum Power Voltage(Vmp)V: 36.4V
  • Maximum Power Current(Imp)a: 8.24A
  • Connector: Mc4 Compatible Connector
  • Junction Box: Pass The TUV Certificate PPO(Black/IP65)
  • Front Glass Thickness: Tempered Glass 3.2mm


1.High reliability with guaranteed +/-3% output power tolerance.
2. Can withstand high wind-pressure,snow loads and extreme temperatures
   2400 Pa wind load
   5400 Pa snow load
   35mm hail stone at 97kw/hr
3. The good weak light performance(morning,evening and cloudy day) has been tested and approved by professional third-party.
4. 100% EL test before and after lamination,and finished products EL test,providing higher quality assurance.

Mono Solar Panel 320W Characteristics

1) high reliability with guaranteed +/-3% output power tolerance
2) The modules can withstand high wind-pressure,snow loads and extreme temperatures
3) Bypass diodes to minimize power loss with shading
4) High and stable conversion efficiency to ensure the highest quality
A Grade Monocrystalline Silicon Solar Cell
1) Fomat:156±0.5mm, diagonal 200±1.0mm
2)  Average thickness: 195μm ±20μm
3) Front(-): 1.5mm bus bars(silver)
      Blue anti-refelecting coating(silicon nitride)
4) Back(+): 2.5mm wide soldering pads(silver)
     Back surface field(aluminiem)
Quality and Warranty
For a period of twenty‐five (25)years commencing on the Warranty Start Date, loss of power output of the nominal power output measured at Standard Test Conditions (STC) for the Product(s) shall not exceed:
For Monocrystalline A grade solar cell, 3% in the first year, thereafter 0.66% per year, ending with 81% in the 25 th year after the Warranty Start Date;
The Warranty Start Date shall be defined as the date of the Bill of Lading date.
10Years Manufacturing Warranty 
15Years Warranty 90% Power Output 
25Years Warranty 85% Power Output
Product Information

Electrical Characteristics
ITEM NO. S/M-320 S/M-300 S/M-310 S/M-330 S/M-340
Maximum Power at ST(Pmax)W 320Wp 300Wp 310Wp 330Wp 340Wp
Maximum Power Voltage(Vmp)V 37.6V 36.4V 37.2V 38.0V 38.2V
Maximum Power Current(Imp)A 8.51A 8.24A 8.33A 8.68A 8.90A
Open Circuit Voltage(Voc)V 45.8V 42.3V 45.4V 46.3V 46.6V
Short Circuit Current(Isc)A 9.21A 8.92A 9.02A 9.40A 9.52A
Cell Efficiency(%) 18.9% 17.5% 18.04% 19.4% 19.7%
Module Efficiency(%) 16.58% 15.54% 16.1% 17.1% 17.62%
Size of Module (mm) 1930*1000*40
Solar Cell 156*156
Weight(KG) 23.4Kg
Power Tolerance 0~+3%
Components & Mechanical Data
Front Glass Thickness (mm) High Transparency Tempered Glass 3.2mm
Junction Box Type Pass the TUV Certificate PPO(Black/IP65)
Output Cables 4mm2/0.9m
Frame (Material Corners, etc.) Aluminum-alloy
Encapsulation Material EVA(0.50±0.03 mm thickness)
Back Foil White TPT(0.50±0.03 mm thickness)
Fixing Adhesive Silicone Sealant ( White)
Temperature Range (°C) -40°C to +90°C
Max Load Capacity(Kpa) 2.4wind load/5.4 snow load
Values at Standard Test Conditions
STC Irradiance:1000W/ m2  
Module Temperature 25°C
AM 1.5

Company Information
Foshan Ouyad Electronic Co.,Ltd  was founded in 1998.We are real professional manufacturer of  solar panels,such as mono solar panels,poly solar panels and semi flexible solar panels and so on,covering an area of more than 20,000sqms. In 2014,Ouyad company  are well known as Guangdong Province High Technology Corporation.
For right now,we have our own independent  workshop,supply complete solar power system,including solar panel,battery,controller,inverter,etc.Our products are authorized by CE test system and the ISO9001:2008 International quality system certification.

Packing Information
Packing Configuration
Container 20'GP 40'HQ
Pieces per pallet 26PCS 26PCS
Pieces per container 340PCS 812PCS
By Sea Ship from Foshan, Guangzhou, Shenzhen
By Air Ship from Guangzhou Baiyun International Airport
By Express Ship by DHL, FedEx, EMS, TNT, UPS

1. What's your payment term?

T/T, PayPal, Western Union, etc.

2. What's your MOQ?

Small Orders Accepted.

3. Could you send free samples?

Your samples fee will be back when you place order.

4. What's the delivery time?

7-15 Days, it is up to your quantity and our stock. If in stocks, once you send the 

payment, your products will be send out within 2days.

5. What's your price list and discount?

The above price is our wholesale price,if you'd like to know more our discount policy, please feel free to contact us.

6.Can we print our own logo?

Yes,but should have certain amount of order. 

Contact us
If any questions,pls feel free to contact Lucy Qiu.

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    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

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