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

Poly Solar Panel, PV Solar Modules, Solar Panels Supplier manufacturer / supplier in China, offering 300W Poly Solar Panel, Professional Manufacturer From China, TUV Certificate!, 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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Supplier Homepage Product poly solar panel 300W Poly Solar Panel, Professional Manufacturer From China, TUV Certificate!

300W Poly Solar Panel, Professional Manufacturer From China, TUV Certificate!

FOB Price: US $148 / $0.48-0.58/w
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $148/ $0.48-0.58/w
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Production Capacity: 20, 000/Month
Transport Package: Carton/Wooden Case
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: GSPV300P
  • Customized Size Is Available: 1940mm*992mm*40mm
  • Trademark: Greatsolar
  • Origin: Nanjing, China
  • Material: Polycrystalline Silicon
  • Normal Sizes: 1940mm*992mm*50mm
  • Specification: CE
  • HS Code: 8541402000
Product Description

Product details:
Brand name: Great Solar                                   Material: Polycrystalline Silicon
Size: 1940mm*992mm*40mm                             Number of cells:72pcs
Frame: Aluminum                                               Warranty:5years
Certification: CE,ISO
Detailed Specifications:
Polycrystalline Solar Panel                                           Output cable:4.0mm/0.9m
Fixing adhesive:Silicone Sealant(white)                        Connector:MC4
Max load:2.4kpa wind load/5.4kpa snow load               Tempered Glass:3.2mm
Backfoil: White/Black TPT                                             OEM/ODM service is available
Encapsulation material:EVA(0.50±0.03mm thickness)

Module Type: 300W-P                                     Cell Type: 156mm*156mm
Number of Cells: 6*12pcs                                 Peak Power (Pmax): 310W+3%
Module Efficiency: 16.78%                               Cell Efficiency: 17.40%
Power Tolerance: ±3%                                     Open Circuit Voltage(Voc): 45.45V
Short Circuit Current(Isc): 8.83A                       Max Power Voltage(Vmp): 36.36V
Max Power Current(Imp): 8.33A                        Max System Voltage: DC 1000V
Operating Temperature: -40°C~85 °C              Nominal Operating Cell Temp: 47±2 °C
Temp. coefficient Isc(TK Isc): 0.06%/ °C           Temp. coefficient Voc(TK Voc): -0.34%/ °C
Temp. coefficient Power(TK Pmax): -0.42%/ °C
Series Fuse Rating: 15A

Solar panel quality and warranty
1. Peak power of single module in guaranteed in +-3%power tolerance.
2. Average power of modules in single order is guaranteed not less than the peak power .
3. Rigorous quality control meets the highest international standard .
4.5 years limited warranty on material and workmanship .
Packaging and delivery:
Packaging details: Carton/Wooden Case
Delivery detail:7-15 days


1. High light transmission no less than 91.6%
2. Excellent mechanical loading performance (5400 Pa)
1. High light transmission
2. High GEL and peeling strength guarantying strong encapsulation
3. Good ultraviolet aging resistance
4. Excellent oxidation resistance
1. Excellent efficiency and long term reliability
2. Good performance under high temperature and low irradiance conditions
3.100% In-line Electroluminescence (EL) tested
4. Positive tolerance for each panel
5. Cell efficiency filling by 0.2 percentage
1. TPT based encapsulation and protection
2. Good aging resistance
3. Excellent adhesion and ultraviolet stability

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
Best service
High efficiency and long time warranty

1. Excellent efficiency, Easy Installation & Maintenance

2. Outstanding performance in Low-Light

3. Quality material: High transparent, Low-Iron, Tempered Glass

4. Ability to withstand High Wind-Pressure and Snow-Load

5. Advanced module sealing technology to eliminate leakage and frame deformation

6. Ability to meet customized customer's specific requirements

We are one of the largest Solar Panels manufacturer with years of experience.
Our main products include: Mono and Poly Solar Panel, Solar power system, Solar charger controller, Inverters, Solar lights(Street, Garden, Yard, Farm)  and so on.

we have already exported our products around the world includes Russian, Middle East, South American, Southeast Asia and so on.
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