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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: SUOYANG
  • Model Number: SY-320WP
  • Material: Polycrystalline Silicon
  • Size: 1956*992*45mm
  • Number of Cells: 72PCS
  • Max. Power: 320W
  • Cell type: 15*156 solar cell
  • Certificate: TUV/CE/ISO
  • Junction Box: TUV Certificate PPO (black/IP65)
  • Frame: Anodized Aluminium Alloy
  • Connector: MC4 Compatible Connector
  • Front cover: 3.2mm Thick.low Iron Tempered Glass
  • Warranty: 25 Years Output Power Guarantee
  • Application: Commercial
  • Name: Photovoltaic Solar Panel
  • Frame color: Color Silverr

Packaging & Delivery

Packaging Details Neutral packing, 2pcs in one carton, strengthen by pallets
Delivery Time Shipped in 15 days after payment

Shenzhen A Grade High Efficiency Polycrystalline Type 320W Poly Solar Energy 

Product Description


  • ITEM NO.: SY-320WP
  • Cell Type: Poly-crystalline Silicon Solar cells
  • Maximum power (Wp): 320wp
  • Maximum power voltage (V): 37.70V
  • Maximum power current (A): 8.94A
  • Open circuit voltage (V): 45.70V
  • Short circuit current (A): 8.49A
  • Number of cells (Pcs): 72 (6*12) PCS
  • Size of module (mm): 1956 x 992 x 45mm (156*156mm cell)
  • Temperature Range: -40°C~+85°C
  • NOVT(Nominal Operating Cell Temperature): 45°C±2°C
  • Voltage temperature coefficient (VOC): -0.38%/°C
  • Current temperature coefficient(ISC): +0.1%/°C
  • Power temperature coefficient (Pmp): -0.47%/°C
  • Maximum system voltage (V): 1000V
  • Surface Maximum Load Capacity: 60m/s(200kg/sq.m)
  • Allowable Hail Load: steel ball dropped from 1 meter
  • Certificates: TUV, ROHS, CE, ISO
  • Output tolerance (%): ±3%
  • Weight per piece (kg): 22.0KG
  • Glass Type: 3.2mm Tempered Glass
  • Junction Box Type: Passed the TUV certified
  • Length of Cables (mm): 900mm
  • Connector Type: MC4
  • Frame (Material, Corners, etc.): Anodized Aluminum Alloy 
  • Cell Efficiency (%): ≥18.26%
  • Module Efficiency (%): ≥16.49%
  • FF (%): ≥73%
  • Standard Test Conditions: AM1.5 100mW/cm2 25’C
  • Warranty:12years for 90% power ,25years for 80% power;
  • Solar 

Module Diagram: 

Electrial Curves :



Company Information


Packaging & Shipping



1. Q: Are you a factory or trading company?

A: We are a manufactory.

2. Q: Where is your factory located? 

A: Our factory is located in Shenzhen city, Guangdong province, China, near HongKong. Warmly welcome to visit us!

3. Q: What is the delivery time?

A: Usually sample order will need a week, large order need about 15 days will ship to you.

Our Services


1).Quality Focused

“Making Reliable Products” is the core business fundamental of our company. We implement an IEC complied quality system in the production for the unique purpose: SUOYANG COMPANY ONLY DELIVERS RELIABLE SOLAR PRODUCTS. For more details please refer to Solar Quality Control System.


2).Customer-centric Services

Suoyang rounds out its service portfolio based on every customer’s demands, because we think the customer’s satisfaction is the motive force of growth for the company. Our skilled R&D engineers and customer support teams are always prepared to provide all-round services for our clients. 


3).ISO Accredited Factory

With total area of 15000 m², Perlight’s manufacturing factory operates under the ISO 9001 and ISO 14001 accredited management systems, which ensure the outstanding quality of our solar products and therefore guarantee the benefits of our clients. 


4).TüV Certified Products

All of our solar panels have passed successfully the German TüV Certification Tests - the most rigorous and worldwide recognized quality standards. 


5).Professional Team

Suoyang is created and managed by an experienced team recognized for their passion, professionalism and integrity. All of our executives have outstanding background in solar product manufacturing, corporate governance and international marketing. We work together everyday for our aspirations: bringing better product experience to the clients, creating a world-wide respected brand and turning the business success of the company into the professional satisfaction of our employees. 


Welcome you to contact with us:

Contact Person: 

Helen Lai

Shenzhen Suoyang New Energy Co.,Ltd.

Tel:+86-755-3369 9192-8005 Fax:+86-755-3369 9194
HP:+86-13428792642 (Wechat, WhatsApp same no.)
QQ: 905718175
Skype: helenlai0526
Web site: www.szsuoyang.com ; www.szsuoyang.com.cn 

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Supplier's Trade Assurance Limit: US $58,000
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