Solar Panel 250wp Solar Module for Home Solar Panel 250w

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China main port
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TT or LC
Min Order Qty:
50 pc
Supply Capability:
10000 pc/month

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Product Description:

 

1.Structure of Solar Module Description

CNBM Solar's photovoltaic module is designed for designed for large electrical power requirement. It is the optimal choice for both on-grid and off-grid power systems. CNBM Solar offers high performance of power per square foot of solar array.

 

2.Main Features of the Solar Module

Solar Cell: High efficency crystalline solar cell. Even if under the weak light, the solar module can produce maximum power output.

Tempered glass: Anti-reflecting coating and high transmission rate glass increase the power output and mechanical strength of solar module.

EVA and TPT: Using high quality EVA and TPT to prevent destroying and water.

Strong aluminum frames to strengthen the load hold and to stand against high wind.

Junction box: Multi function junction box with water proof.

Long lifetime:  ≥25 years; Less power decrease.

Good performance of preventing from atrocious weather such as wind and hails.

Resisting moisture and etching effectively, not effected by geology.

The certificate issued by international authority: UL, TUV, IEC, VDE, CE.

 

Quick Details

Place of Origin:

Zhejiang China (Mainland)

Brand Name:

CNBM

Model Number:

CTP-250W

Material:

Polycrystalline Silicon

Size:

1640x 992x 40mm

Number of Cells:

72

Max. Power:

250W

Keyword:

250w solar panel

key:

250wp solar module, for home solar pann

Packaging & Delivery

Packaging Detail:250w solar panel, 250wp solar module, for home solar pannel packed in Standard export carton, or pallet
Delivery Detail:Within 25days

3.Solar Module Images

Solar Panel 250wp Solar Module for Home Solar Panel 250w

 

4.Solar Module Specification

 

250w solar panel, 250wp solar module, for home solar pannel 
1. Tested up to 2,400 Pa according to IEC 61215 
2. CE, TUV 
3.25Y

 

Product Description

 

CellsMechanical Data
Cell Technology Polycrystalline Dimension of solar module1640x 992x 40mm
Number of cells per module60pcsWeight18.0KGS
Cell Type156*156mm
Electrical Data
CTP-250(60)
Maximum power250W
Open circuit voltage (V): 36.0V
Max. power voltage (V): 30.0V
Short circuit current (A)8.77A
Max. power current (A):8.33A
* At Standard Test Conditions(STC) Irradiance 1000Watt/M2, AM1.5  100mW/cm2  25’C
Thermal Data
Temperature coefficients of Voc (%) -0.38/ ℃
Temperature coefficients of Isc (%) +0.1/ ℃
Temperature coefficients of Pm (%) -0.47/ ℃
Temperature coefficients of Im (%) +0.1/ ℃
Temperature coefficients of Vm (%) -0.38/ ℃
Temperature Range  -40℃~+80℃
Additional Data
Junction box type (TUV)
Cable type (TUV)
Output tolerance +/-3%
Frame material Anodized aluminium
Front glass 3.2mm tempered glass

Maximum diameter of 25 mm with impact speed of 23m/s

 

10 years Full warranty on the Material and workmanship, and a performance warranty of 90% of the minimal rated power output (Pmpp +/- 3%) during the first ten (10) years and 80% during twenty-five (25) years

FAQ

We can offer you the solar panel from 0.1W to 320W size with high quality and competitive price.

 

Customized orders are welcome.

 

Please tell us quantity, size, voltage, mono/poly information.We will send you the quotation as soon as possible.

 

We also have flexible solar panels, welcome for your inquiry.


5.FAQ of Solar Module

1. Q: Do you have your own factory?

    A: Yes, we have. Our factory located in Jiangyin city, jiangsu province.

2. Q: How can I visit your factory?
    A: Before you take off from your country, please let us know. We will show you the way,or arrange time to pick you up if possible.
3. Q: Do you provide free sample?
    A: Usually we do not offer free sample

4. Q: Could you print our company LOGO on the nameplate and package?

    A: Yes, we can do that.

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- Self introduction

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Q:What is the working principle of solar panels?
Based on the above considerations, silicon is the most ideal solar cell materials, which is the main reason for solar cells to silicon-based. But with the continuous development of new materials and related technology development, to other village-based solar cells are increasingly showing attractive prospects.
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
light - heat - dynamic - electric conversion method through the use of solar radiation generated by thermal power, usually by the solar collector will absorb the heat energy into the refrigerant, and then drive the turbine power generation. The latter process is the light-heat transfer process; the latter process is the heat-to-conversion process, which is the same as the conventional thermal power generation.
Q:What is the principle of solar panels to convert solar energy into electricity?
scientists have applied solar cells to space technology - communication satellites. At the end of the last century, in the process of human self-reflection, this clean and direct energy form for photovoltaic power generation has become more cordial, Not only in space applications, in many areas also show their talents. Such as: solar garden lights, solar power generation system, the village power supply independent system, photovoltaic pumps (drinking water or irrigation), communication power, oil pipeline cathodic protection,
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: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
. 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:The voltage and power problems of solar panels
3, charge 12V battery when the power is really small, if it is a normal controller, then the equivalent of 18V voltage in the charge, probably 18 x (240 / 30.2) = 143w solar panels.
Q:What is the principle of solar panels work?
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:How many solar panels have ah?
The area of ​​the solar cell chip is not exactly the same as the area of ​​the solar package panel, because some solar panels, although large, single solar wafer arrangement gap is wide, so that the solar panel power is not necessarily high. 2, in general, the power of solar panels is the bigger the better, so that the current generated in the sun, and soon it will be filled with built-in battery.

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