Poly 250w Solar Panels with Competitive Price of CNBM

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10000000 pc/month

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Product Description:

 

CNBM Solar  is a world-leading and Vertical integrated manufacturer of high-performance with Silicon,

Wafer, Cells, Modules, which convert sunlight into electricity for residential, commercial, and utility-scale

power generation.

        

The capacity of CNBMSolar  is reach to 1GW, and make sure each year our shipment capacity is more

Than 700-800MWs, at the same time, we have set up the largest solar power station with our partner

in Ukraine.

       

CNBM is a Quality + Service oriented company with“Excellence at Each Step” approach, composed of

the finest components from TUV and IEC-certified partners around the world, CNBM modules consistently

undergo a variety of trials at the company’s Test & Development Centre, ensuring peak performance

capabilities. The company is committed to develop and provide the world with clean and renewable energy

to ease the energy shortages as well as human kind’s impact on the environment.


Product: 250W POLY solar panel

solar panel size: 1640*992*40mm

cells:60cells 156mm poly

Certificate: CE/CSA/TUV

 

Packing:Pallet+carton

       56pcs/pallet

       784pcs/40'HQ

Zhongjing Solar is a leading designer and manufacturer of high performance solar products for both residential and commercial use ,

including 3w to 300w . We are committed to providing the world with clean and renewable energy to ease the energy shortages and reduce the environmental effects of human activities.

Our products and manufacturing processes are fully compliant with product safety and EMS requirements, including TUV/IEC61215 and 61730, CSA/UL1703,MCS,CE and ISO9001:2008 .ISO14001:2004 and OHSAS18001

10 years warranty for materials and workmanship.  

15 years (90%) and 25 years (80%) life time power output guaranteed.  

  1. performance tolerance:     0~+3%;

  2. product guarantee: 10 years

  3. Junction Box: EG-TL-BOX026

  4. Connector: Original     MC4 or MC4 compatible

  5. EGing label: 80*120mm

  6. Cells: 156*156mm,     220um+/-20um.

  7. Series No.: a series     number will be stuck to the module underneath the glass. This barcode is the     serial number of the module.

  8. Frames: Aluminum,    1650*990*35mm. The frames of all delivered modules within this     contract must be identical.

  9. Frames – mounting holes: All     modules delivered within this contract, will have the holes for mounting     of the modules at the same planned intervals.

  10. Glass: All     modules delivered within this contract will have the same type of glass in     functional and optical regards.

  11. Size: 1650*990*35mm


 Poly 250w Solar Panels with Competitive Price of CNBM

 

FAQ:What's your products warranty?

No less than 90% within 10years and no less than 80% within 25years. Less power decrease.

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Q:Why can not the solar panel load directly?
Power supply must be a number of individual battery strings, connected in parallel and tightly packaged into components.
Q:What is the working principle of solar panels?
No matter what kind of material to make the battery, the general requirements for solar cell materials are
Q:What is the main material for making solar panels?
If you make your own, in addition to buying silicon also need to buy for the packaging of silicon photovoltaic glass and EVA film.
Q:Can cold light make solar panels power
permanent, clean and flexible three major advantages of solar cells long life, as long as the sun exists, solar cells can be an investment and long-term use; compared with thermal power, Solar cells do not cause environmental pollution
Q:What is the principle of solar panels to convert solar energy into electricity?
Silicon" is one of the most abundant materials on our planet, and since the nineteenth century scientists have discovered the semiconducting properties of crystalline silicon, it almost changed everything and even human thought. At the end of the 20th century, our lives were everywhere Crystal production and process can be divided into five steps: a, purification process b, drawing process c, slicing process d, the system of silicon Battery process e, packaging process.
Q:Single crystal solar panels and polycrystalline solar panels
Monocrystalline silicon cells in the laboratory to achieve the conversion efficiency of 24.7%. Ordinary commercial conversion efficiency of 10% -18%. Monocrystalline silicon solar cells because of the production process problems, generally its semi-silicon ingots for the cylindrical into, and then through the slice -> cleaning -> diffusion knot -> remove the dice -> the production of electrodes -> corrosion around -> Reflective film and other workers made of finished products. General monocrystalline silicon solar cells four corners for the fillet. Monocrystalline silicon solar cell thickness is generally 200uM-350uM thick, and now the production trend is to ultra-thin and efficient direction
Q:What is the difference between solar panels and light panels?
The highest conversion efficiency in the laboratory is 24.7%, and the efficiency of the scale is 16%. Polysilicon conversion rate of 14% -15%. Amorphous silicon conversion rate of 12%. Silicon film conversion rate of 9%. Silicon solar cell is the main raw material of silicon, silicon is an extremely rich element of the earth, almost everywhere there are silicon, can be said to be inexhaustible, with silicon to create solar cells, raw materials can be described as no shortage.
Q:Composition and function of solar panels
Used to bond fixed tempered glass and power generation (battery), transparent EVA material directly affect the quality of the component life, exposure to the air in the EVA easily aging yellow, thus affecting the component's light transmittance, thus affecting the components
Q:Polycrystalline solar panels are good or single crystal solar energy is good
Polycrystalline silicon solar cell production process and monocrystalline silicon solar cell almost, but the polysilicon solar cell photoelectric conversion efficiency will have to reduce a lot of its photoelectric conversion efficiency of about 12% (
Q:What is the principle and structure of solar panels?
Solar power generation system consists of solar cells, solar controllers, batteries (group) composition. If the output power is AC 220V or 110V, also need to configure the inverter. The role of each part is

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