270W Polycrystalline Solar Panels-Made In China And Low Price

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Shanghai
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TT or LC
Min Order Qty:
1 PCS
Supply Capability:
100000 PCS/month

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Product Description:

Advantage

1.Widely using of the most popular and mature type of modulesfor on-grid system.

2.Specifications subject to technology and test conditions,GSUN Solar reserves the right of final interpretation.

3.Leading manufacturing technology in PV industry, strictly controlling the quality of raw materials and the process of producing.

4.100% EL inspection, ensures modules are defects free.

5.Cells binned by current to improve module performance.

6.Anti reflective glass. Not only to increase the light absorption, but also to make the module has the function of self-cleaning in water environment, effectively reducing the power loss caused by dust.

7.Outstanding performance in low-light irradiance environments.

8.Excellent mechanical load resistance: Certified to withstand high wind loads(2400pa) and snow loads(5400pa).

9.High salt and ammonia resistance.

10.Positive power tolerance:0-+5w.

 

Warranty

5 years product warranty

10-years 90% of Min. rated output power,and 25-years 80% of Min. rated output power warranty

 

Comprehensive Certificates

CE Certificate

ISO 9001:2008:Quality management systems

IEC61215、IEC61730

TUV and UL

IDCOL for Bangladesh

 

Specifications

 

Advantage:

A grade monocrystalline

TUV ,CEC,ISO9001/14000,CE and ROHS certified

Competitive price

Top quality

Prompt delivery

 

270W Polycrystalline Solar Panels

 

Packaging & Delivery

Packaging Details:carton box,pallet

Delivery Detail:12days

270W Polycrystalline Solar Panels

 

Company Simple Introduction:

 

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.

 

 

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Q:Why can not the solar panel load directly?
Solar panels because of low power, and the output voltage is extremely unstable, not suitable for load.
Q:Solar panels single crystal and double crystal in the rain which is easy to use
At present, monocrystalline silicon solar cell photoelectric conversion efficiency of about 15%, the highest reached 24%, which is all types of solar cells in the photoelectric conversion efficiency of the highest, but the production cost is so large that it can not be a large number of extensive And commonly used. Since monocrystalline silicon is typically coated with tempered glass and waterproof resin, it is rugged and durable for up to 15 years and up to 25 years.
Q:What is the main material for making solar panels?
You can also according to their own needs, according to the power to buy a good package of solar photovoltaic products.
Q:Can cold light make solar panels power
Solar power generation There are two ways of solar power generation, one is the light - heat - electricity conversion, the other is the optical - electrical direct conversion.
Q:What is the principle of solar panels to convert solar energy into electricity?
When the light is irradiated on the surface of the solar cell, a part of the photon is absorbed by the silicon material; the energy of the photon is transferred to the silicon atom, so that the electrons are moved and the free electrons are formed on both sides of the P-N junction to form a potential difference. When the circuit is used, the current will flow through the external circuit to produce a certain output power. The essence of this process is the process of converting the energy of the photon into electrical energy.
Q:Composition and function of solar panels
In addition to the quality of EVA itself, the components of the manufacturers of laminated technology is also very large, such as EVA glue degree is not up to standard, EVA and tempered glass, backplane bonding strength is not enough, will cause EVA early aging, affecting components
Q:Polycrystalline solar panels are good or single crystal solar energy is good
Pre-monocrystalline silicon solar cell photoelectric conversion efficiency of about 15%, the highest reached 24%, which is all types of solar cells in the photoelectric conversion efficiency of the highest, but the production cost is so large that it can not be a large number of extensive And commonly used.
Q:What is the principle and structure of solar panels?
solar panels: solar panels is the core of solar power generation system, solar power system is the highest value of the part. Its role is to convert the sun's radiation capacity into electricity, or sent to the battery to store, or to promote the load work.
Q:What is the principle of solar panels work?
The sun is irradiated on the semiconductor p-n junction to form a new hole-electron pair. Under the action of the p-n junction electric field, the holes flow from the n region to the p region. The electrons flow from the p region to the n region, and the current is formed after the circuit is turned on. This is the photoelectric effect of the working principle of solar cells.
Q:How many solar panels have ah?
Classification of solar cells: Currently on the market of solar cells into amorphous silicon and crystalline silicon. Crystalline silicon can be divided into polysilicon and monocrystalline silicon. From the photoelectric conversion efficiency of the three materials is: monocrystalline silicon (up to 17%)> polysilicon (12 ~ 15%)> amorphous silicon (about 5%).

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