Gold Member Since 2011
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Foshan Ouyad Electronic Co., Ltd.

Solar Panel, Mono Solar Panel, Solar Module manufacturer / supplier in China, offering China Best Price Monocrystalline Solar Panel 320W, 20kw on Grid / Grid Tie Solar System, on Grid Solar Energy System 5kw and so on.

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China Best Price Monocrystalline Solar Panel 320W

FOB Price: US $0.5-0.55 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $0.5-0.55/ Piece
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Port: Foshan, China
Production Capacity: 20PCS 40 Foot Container Per Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: S/M-320
  • Number of Cells: 72pcs
  • Condition: New
  • Material: Monocrystalline Silicon
  • Solar Panel Cells: High Quality A Grade Cell
  • Component: Junction Box, Mc4 Connector
  • Solar Cell Size: 156*156mm
  • Weight: 25.5kg
  • Loading2: 1 40′ Container Can Load 552PCS
  • Transport Package: Carton Box, Plywood, Pallet
  • Origin: Foshan China
  • Warranty: 25 Years
  • Application: Normal,Home
  • Certification: ISO, CE
  • Name: 320W Monocrystalline Solar Panel/Solar Module
  • Frame: Aluminium
  • Size: 1920*992*45mm
  • Solar Cell: 72 PCS ,6*12
  • Loading: 1′20′ Container Can Load 250PCS
  • Trademark: OUYAD
  • Specification: 1920*992*45mm/25.5kg
  • HS Code: 8541402000
Product Description
320W Monocrystalline Solar Panel/Solar Module
320W Monocrystalline solar panel / Solar Module
Maximum Power(W) 300W 36V
Tolerance(%) ± 3%
Operating Temperature -40º C---+85º C
Maximum System Voltage 1000V DC

4) High and stable conversion efficiency to ensure the highest quality
3) Bypass diodes to minimize power loss with shading
2) The modules can withstand high wind-pressure, snow loads and extreme temperatures
1) High reliability with guaranteed +/-3% output power tolerance

China Best Price Monocrystalline Solar Panel 320W

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 Polycrystalline A grade solar cell, 2% in the first year, thereafter 0.66% per year, ending with 82%
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

China Best Price Monocrystalline Solar Panel 320W
Electrical Characteristics
ITEM NO.S/M-320WS/M-340W
Maximum Power at ST(Pmax)W320WP340WP
Maximum Power Voltage(Vmp)V 37.6V38.2V
Maximum Power Current(Imp)A8.51A8.90A
Open Circuit Voltage(Voc)V45.8V46.6V
Short Circuit Current(Isc)A9.21A9.52A
Cell Efficiency(%)18.9%19.7%
Module Efficiency(%)16.58%17.62%
Solar cell156*156
Number of cell(pcs)6*12
Power tolerance0~+/-3%
Components & Mechanical Data
Front Glass Thickness (mm)High Transparency Tempered Glass 3.2mm
Junction Box TypePass the TUV Certificate PPO(Black/IP65)
Output Cables4mm²/0.9m
Frame (Material Corners, etc.)Aluminum-alloy
Encapsulation MaterialEVA(0.50±0.03 mm thickness)
Back FoilWhite TPT(0.50±0.03 mm thickness)
Fixing AdhesiveSilicone Sealant ( White)
Temperature Range (°C)-40°C to +90°C
Max Load Capacity(Kpa)2.4wind load/5.4 snow load
Temperature Coefficients
Temperature Coefficient of Pm-0.45±0.05 %/°C
Temperature Coefficient of Isc0.05±0.01 %/°C
Temperature Coefficient of Voc-0.35±0.02%/°C
Packing Configuration
Pieces per pallet26PCS26PCS
Pieces per container300PCS700PCS
Quality and Safety
1) Industry leading power output warranty, 25 year 80%, 10 year 92% power warranty and 3 year power warranty
2) ISO9001: 2008 (Quality Management system) certified factory
3) Product Quality warranty & products Liability Insurance to guarantee and user' benefits
EN 6100-6-3: 2007 EN 6100-3-1: 2007(IEC 61000-4-2: 2008

Our advantages:
High quality materials: High insulation TPT, Anti-aging EVA
Focus on each process during manufacture
Experienced engineers and workers
Fast delivery: 7-15 DAYS High efficiency and long time
 warranty(25years).China Best Price Monocrystalline Solar Panel 320W

China Best Price Monocrystalline Solar Panel 320W
Overseas Project Case 
China Best Price Monocrystalline Solar Panel 320W
As a manufacturer, our products also cover solar panel,controller,inverter,battery,
wind turbine,integrated LED solar street light and so on. Supply completed solar power system .

Our company and Fair 

China Best Price Monocrystalline Solar Panel 320W
Our company specialize in all kinds of solar panels with different power, such as mono solar panels, poly solar panels, flexible solar panels,especially from 80w~340w. with automatic production line, delivery will be very fast. We take strict quality starndard from raw material choice to  factory inspection to ensure quality.
Our production line cover
complete solar system products, including solar panels, solar inverter, solar controller, solar battery, solar panel mounting brackets, If you are interested, welcome to contact any time!

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 


More info, contact us !
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