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Polycrystalline solar panel system 300w

FOB Price: US $0.58 - 0.89 / Watt Get Latest Price
Min.Order Quantity: 1 Piece/Pieces
Supply Ability: 1000000 Piece/Pieces per Week
Port: Shenzhen
Payment Terms: L/C,T/T,Western Union
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Quick Details

Place of Origin:
Guangdong China (Mainland)
Brand Name:
Load Power (W):
Solar Power (W):
Work Time (h):
Polycrystalline solar panel system 300w
Maximum Power(W):
Optimum Power Voltage(Vmp):
Optimum Operatige Current(Imp):
Number of Cell(pcs):
Cell Type:
Work time:
10 hours
solar cell Size:
5 years for material & workmanship


Polycrystalline solar panel system 300w
1.High efficiency and good warranty
2.Customized type 1W to 300W

Polycrystalline solar panel system 300w

Product Description



1.high conversion efficiency

2.sealed with high transparency low-iron tempered glass, anti-aging EVA, high insulation TPT.

3.withstand high wind pressure and snow load.

4.with IEC61215/61730, TUV, CE, ISO



1) 5 years for material & workmanship;

2) 12 years for 90% power output;

3) 25 years for 80% power output.




ITEM NO.:Poly 156*156 cell ,72pcs . Power range from 260Watt-300Watt
Maximum Power(W)260265270275280285290295300
Optimum Power Voltage(Vmp)34.734.935.035.235.335.435.635.836.0
Optimum Operatige Current(Imp)7.507.607.727.827.948.
Open Circuit Voltage(Voc)43.543.643.743.844.044.144.344.544.8
Short Circuit Current(Isc)8.218.318.408.488.588.678.758.828.90
Solar Cell:156*156 Poly
Number of Cell(pcs)6*12
Brand Name of Solar CellsJA Cell, suntech Cell,motech cell
Size of Module(mm)1956*992*50
Caple & Connector TypePass the TUV Certificate
Frame(Material Corners,etc.)Aluminium-alloy
Backing (Brand Type)TPT
Cell Efficiency for 300W(%)17%
Weight Per Piece(KG)26.35KG
FF (%)70-76%
Junction Box TypePass the TUV Certificate
Tolerance Wattage(e.g.+/-5%)±3%, or 0-3%
Front Glass Thikness(mm)3.2
Temperature Coefficients of Isc(%)+0.04
Temperature Coefficients of Voc(%)-0.38
Temperature Coefficients of Pm(%)-0.47
Temperature Coefficients of Im(%)+0.04
Temperature Coefficients of Vm(%)-0.38
Temperature Range-40°C to +85°C
Surface Maximum Load Capacity2400Pa
Allowable Hail Load23m/s ,7.53g
Bypass Diode Rating(A)12
Warranty90% of 10 years,80% of 25 years.
Standard Test ConditionsAM1.5 1000W/ 25 +/-2°C
Packingcarton or pallet
1*20'20 Pallets / 250pcs
1*40'STD20 Pallets / 500pcs


Packaging & Shipping


Our Services

   With strong and reliable connenction with most of the major solar cell manufacturers around the world, we can source all kinds of solar cell for our clients.

Company Information

( Shenzhen Longda Bojin Technology Co., Ltd is a company registered under the name of Shenzhen JGN Solar-Energy Co., Ltd. The owners of the two companies are brother-in-laws. )

Shenzhen JGN Solar-Energy Co., Ltd entered solar business back in 2004.

We grow up from a small solar plant making small size solar panel and solar lighting products, to a company with TUV, ROHS certificates with solar panel output 500MW.


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1. The owner of JGN Solar entered solar business in 2002.
2. JGN Solar was founded in 2006 in Shenzhen, Guangdong, which is a city next to Hongkong and Canton . Since then, JGN solar has been devoting herself to being a professional manufacturer of solar PV products with research and development.
3. Now JGN Solar has developed into a company with 5 production line with 500 employee.
4. The products we make include solar cell, solar panel, small solar module, solar lighting, solar power ... View detail

Basic Information

Product/Service (We Sell): Solar panel,solar module,solar lighting,solar power system,solar system  
Number of Employees: 201 - 300 People  

Trade & Market

Main Markets: South America
Domestic Market
Eastern Europe
Western Europe
Southern Europe
North America
Total Annual Sales Volume: US$10 Million - US$50 Million  
Export Percentage: 51% - 60%  

Factory Information

Factory Size (Sq.meters): 1,000-3,000 square meters  
Factory Location: Ditang rd, Shajing, Bao'an, Shenzhen, Guangdong  
Number of Production Lines: 5  
Number of R&D Staff: 11 - 20 People  
Number of QC Staff: 11 - 20 People  
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

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China (Mainland) | Contact Details
Experience: Established 2010

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Mr. Anson Xie
Mr. Anson Xie:
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