Gold Member Since 2013
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Nanjing Greatsolar PV Technology Co., Ltd.

300W Poly Solar Panels, 300W Solar Panel PV Modules, 300W Solar Cell PV Modules manufacturer / supplier in China, offering Great Competitive 300W Poly Solar Panel Factory Direct, 270W Mono Solar Panel with Good Quality and High Efficiency, Manufacturer in China, 50W Mono Solar Panel, Professional Manufacturer From China, TUV Certificate! and so on.

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Great Competitive 300W Poly Solar Panel Factory Direct

FOB Price: US $0.26-0.36 / watt
Min. Order: 300 watt
Min. Order FOB Price
300 watt US $0.26-0.36/ watt
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Port: Shanghai, China
Production Capacity: 20000PCS/Month
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: GSPV300P
  • Number of Cells: 72pcs
  • Condition: New
  • Material: Polycrystalline Silicon
  • Size: 1956*992*45mm
  • Max Power Voltage: 36.5V
  • Output Connector: Mc4 Connectors
  • Trademark: GREATSOLAR
  • Specification: CE
  • HS Code: 8541402000
  • Warranty: 25 Years
  • Application: Industrial
  • Certification: ISO, CE, TUV
  • Brand: Greatsolar
  • Max Power: 300watt
  • Max Power Current: 8.22A
  • Weight: 22kg
  • Transport Package: Carton; 2PCS/Carton
  • Origin: Nanjing, China
Product Description

Detailed Specification:300W Poly Solar Panels

Module TypeGSPV300P                        
Origin                           Nanjing,Jiangsu, China
Current at Pmax (Imp)8.22A
Voltage at Pmax (Vmp)36.5V    
Short-Circuit Current ( Isc )8.72A
Open-Circuit Voltage ( Voc )44.2V
Cell type                              156*156 poly-crystalline
Cell Configuration72 (6*12) PCS in series
Front Glass                                                                  3.2mm,high transmission,Low iron,tempered glass 
Junction BoxIP65   Rated
Cable4.0 mm ² Length:900mm
FrameAnodized aluminium-alloy
Nominal Operating Cell Temperature(NOCT)45 ±2 ºC
Power temperature Coefficient-0.44% K
Open-Circuit Voltage temperature Coefficient-0.33%/ K
Short-Circuit  Current  temperature Coefficient0.06%/ K
All Technical Data at STCAM1.5 E=1000W/ m ²  Tc=25 ºC
Warranty10 years limited product warranty and 25 years limited power guarantee.

Poly Solar Panel, solar panel module, polycrystalline solar panel module, solar cell plate...

Product Highlights:

  • Solar Panels are suitable for grid-tie or off-grid applications
  • Outstanding electrical performance under high temperature and low irrandiance conditions
  • Capable of withstanding 1 inch diameter hail traveling at terminal velocity
  • Panel arrives ready for connection with an extra pair of MC4 Connectors for the extension cable
  • 6 diodes in junction box;Colorful frame silver,black,dark brown...   


Specially FACTORY DIRECT OEM/ODM to Korea, Japan, Australia, Nigeria, Russia etc...

What do you need consider for the design of the Solar Panel System?

Pls follow me!

1, What is the applicable for the solar power system?What is its longitude and latitude?
2, How many KHW need the system provide per day?

3, What about the max load of the solar power system?
4, What is the output voltage, DC or AC?
5, What about the backup rainy days for the solar power system?


Products &Factory photos:
Great Competitive 300W Poly Solar Panel Factory Direct
Great Competitive 300W Poly Solar Panel Factory Direct
Great Competitive 300W Poly Solar Panel Factory Direct


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