High Quality 300W, 310W, 320W, 325W, 330W, 340W 72cells Poly Solar Panel Solar Module

High Quality 300W, 310W, 320W, 325W, 330W, 340W 72cells Poly Solar Panel Solar Module

Warranties: Warranty: 10 years raw materials and workmanship warranty. The output power is not less than 90% in 10 years and it is not less than 80% in 25 years.

Product Details

The pretty loaded projects management experiences and one to a person support model make the high importance of business enterprise communication and our easy understanding of your expectations for small solar panel, buy foldable solar panel, off grid solar system factory. Our staffs keep consisting on the corporation ideas of integrity, passion, and action, and contain all the same mind as the customer partners together to create a better future. As an important manifestation and realization method, service innovation plays an important role in helping our company gain competitive advantages. We have the ability and confidence to provide you with superior quality and continuous improvement of products and quality service.

Products advantage:


Rate maximum power(Pmax)


Open circuit voltage(Voc)

Short circuit current(lsc)8.86
Maximum power voltage(Vmp)38.95
Maximum power current(lmp)8.35
Cell efficiency(%)18.89%

Max system voltage(VDC)


Frame: clear anodized aluminum alloy, 40 mm thickness, silver color

Encapsulation: low iron tempered glass, 3.2mm thickness, high light transmission; white TPT and fast cure EVA

Solar cell and configuration: 72 cells in a 6x12 matrix connected in series

Solar cell size: polycrystalline 156x156 mm, A grade

Cable and connectors: 4 mm2, TUV certificated, 0.9 mm length; MC4

Junction box: IP65, 1000 VDC, TUV certified; 6pcs Schottky By-pass diodes

Hail impact test: iec ball diameter 25mm, 23m/s

Facing the market demand of different customers at home and abroad, we combine the experience of the same trade, constantly push the old and bring forth the new and perfectly realize the upgrading of series High Quality 300W, 310W, 320W, 325W, 330W, 340W 72cells Poly Solar Panel Solar Module. We imagine we'll become a leader in building and producing high quality products in equally Chinese and international markets. We have professionals with more than ten years of experience in design, development and on-site production management, able to provide various technical services.
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