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- Product Description
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Basic Info.
Product Description
China manufacture poly solar panel 300 320 340 350 panels

300-340Watt poly Solar Panel | |||||
Characteristics | SN-M300 | SN-M310 | SN-M320 | SN-M330 | SN-M340 |
Maximum Power(Pmax) | 300Wp | 310Wp | 320Wp | 330Wp | 340Wp |
Optimum Operating Voltage/Vmp | 36.0V | 36.0V | 36.2V | 36.3V | 36.5V |
Optimum Operating Current/Imp | 8.33A | 8.61A | 8.89A | 9.17A | 9.17A |
Open Circuit Voltage /Voc | 43.2V | 43.2V | 43.2V | 43.2V | 43.2V |
Short Circuit Current /Isc | 9.13A | 9.47A | 9.78A | 10.08A | 10.08A |
Module Efficiency | 15.54% | 16.05% | 15.58% | 17.09% | 17.09% |
Weight | 22Kg | 22Kg | 22Kg | 22Kg | 22Kg |
Numbers of cells | 72(6*12) | 72(6*12) | 72(6*12) | 72(6*12) | 72(6*12) |
Cell dimension(mm) | 156*156 | 156*156 | 156*156 | 156*156 | 156*156 |
Dimensions(mm) | 1950*990*40 | ||||
Standard test condition | Irradiance 1000W/m²,Module temperature 25ºC, AM=1.5 |



> Antireflective Glass
> Translucency of normal luminance is increased by 2%
>Module efficiency is increased by 2%. >Self-cleaning function.
>Service life is as long as 25 years ( 30years optional )
> Conventional frame
> Silver or black frames sre optional
>Boost bearing capability and prolongservice life
> serra-clip design tensile strength
> Sealip designglue injection


> High Efficiency PV Cells
> Appearance Consistent
> color sorting ensure consistent appearance on each module
> ANTI-PID
>Conventional standalone edition and engineering custom edition
> Quality diode ensures module running safety
>IP65 Protection level
> Heat dissipation
> Long service life

NAMKOO POWER adheres to the goal of building a quality power station. Through global channels, technological means and continuous research and development innovation capabilities, NAMKOO POWER strives to make greater contributions to the development of global clean energy, the improvement of people's quality of life, and the construction of blue sky.


1. who are we?
We are based in Guangdong, China, start from 2018,sell to Southeast Asia(20.00%),Africa(20.00%),South America(15.00%),Mid East(10.00%),Domestic Market(10.00%),Eastern Europe(5.00%),Oceania(5.00%),Western Europe(5.00%),Central America(5.00%),Northern Europe(5.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Solar Energy System,Solar Panel,Solar Inverter,Solar Controller,Solar Water Pump
4. why should you buy from us not from other suppliers?
With 10 Years Solar Panel Manufacturing Experience and Annual Value of Production reaching 500MW. R&D Team more than 50 peoples. Dealers over 70 .more than 10 years experience for Provide Different Solar Solutions to Customers. 25 Years Services Warranty.