Factory Directly Sale Poly solar Panel with 25 Years Warranty CNBM

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Polycrystalline Solar Modules

CNBM offers a range of small, medium and large polycrystalline solar modules, designed for a range of requirements.

Factory Directly Sale Poly solar Panel with 25 Years Warranty CNBM

Specifications:

Tolerance	+/-3%
Cell	Polycrystalline silicon solar cells (156 x 156mm)
N0. of Cells	60 (10 x 6)
Dimension of Modules (mm)	1650 x 990 x 40
Weight (kg)	25.5

Limits:

Operating Temperature	-40~+85?
Storage Temperature	-40~+85?
Maximum System Voltage	1000 VDC max.
Hail Impact	Diameter of 28mm with impact speed of 86km/h

Temperature and Coefficients:

NOCT	48C+/-2?
Voltage temperature coefficient (%/K)	-0.35
Current temperature coefficient (%/K)	0.05
Power temperature coefficient (%/K)	-0.45

Characteristics:

STC: Irradiance 1000W/m2, module temperature 25?, AM-=1.5

Poly Crystalline Solar Panels Specifications Range

Maximum Power (Pm)	Dimension	Weight	Operating Voltage (Vmp)	Operating Current (Imp)	Open Circuit Voltage (Voc)	Short Circuit Current (Isc)
0.45W	140x80x10mm	0.08kg	3.3V	150mA	4.6V	160mA
1.0W	162x140x10mm	0.16kg	7.5V	150mA	10.3V	160mA
4.5W	269x251x23mm	0.8kg	16.5V	0.27A	20.5V	0.3A
10W	420.1×268.9×22.6mm	1.92kg	17.5V	0.58A	20.5V	0.6A
20W	425x502x50mm	3.0kg	16.8V	1.19A	21.0V	1.29A
30W	593x502x22.6mm	3.9kg	16.8V	1.78A	21.0V	1.94A
40W	655x537x50mm	5.75kg	17.3V	2.31A	22.1V	2.54A
50W	839x537x50mm	6.0kg	17.5V	2.9A	21.8V	3.17A
65W	1111x502x50mm	7.2kg	17.6V	3.69A	22.1V	3.99A
80W	1204x537x50mm	7.7kg	17.6V	4.55A	22.1V	4.8A

Q:How do solar cells perform in areas with high levels of snowfall?: Solar cells generally do not perform optimally in areas with high levels of snowfall. The accumulation of snow on the surface of solar panels can significantly reduce their efficiency by blocking sunlight and preventing the cells from generating electricity. Regular snow removal or tilting the panels at an angle can help mitigate this issue, but it may still impact their overall performance in such regions.

Q:Can solar cells be used in farming or agriculture?: Yes, solar cells can be used in farming or agriculture. They can be used to power various applications such as irrigation systems, electric fences, and remote monitoring systems, reducing the reliance on traditional energy sources. Additionally, solar panels can be installed on rooftops or mounted on structures to generate clean energy for on-site consumption or to be sold back to the grid, enabling farmers to save on electricity costs and contribute to sustainability efforts.

Q:Can anybody tell me how to make a solar cell at home?: Well, it's not very difficult to make a solar cell at home,but you do need to prepare 2 glass plates first.

Q:Are solar cells affected by extreme temperatures?: Yes, solar cells can be affected by extreme temperatures. High temperatures can cause the efficiency of solar cells to decrease, as excessive heat can cause an increase in resistance and reduce the voltage output. Similarly, extremely cold temperatures can also impact their performance, although to a lesser extent. It is important to note that modern solar cells are designed to withstand a wide range of temperatures, and their efficiency is typically optimized within a specific temperature range.

Q:My son is very interested in solar cells recently, and keeps asking me about the structure of a solar cell. Can anybody help me answer that question?: This is what I search online from Wikipedia, solar cell is an electrical device that converts the energy of light directly into electricity by the photovoltaic effect.

Q:Can solar cells be installed on vehicles?: Yes, solar cells can be installed on vehicles. In fact, many electric and hybrid vehicles are equipped with solar panels on their roofs or hoods to harness solar energy and supplement their power source. These solar cells help to charge the vehicle's battery and increase its overall efficiency, reducing the reliance on traditional charging methods and improving sustainability.

Q:Can solar cells be used on backpacks or camping gear?: Yes, solar cells can be used on backpacks or camping gear. They can be integrated into the design of backpacks or attached to camping gear to harness solar energy and convert it into electricity, allowing for convenient charging of devices or powering small electronics while on the go.

Q:What is the lifespan of a solar cell battery?: The lifespan of a solar cell battery can vary depending on various factors such as the quality of the battery, usage patterns, and maintenance. On average, a well-maintained solar cell battery can last anywhere between 5 to 20 years.

Q:What is 3d solar cell? And anybody know any manufacturers?: 3d solar cell is 3-dimensional silicon solar cell, which is is designed to maximize the conversion of sunlight into electricity.

Q:What materials are used to make solar cells?: Solar cells are primarily made using materials such as silicon, which is the most commonly used material, as well as other semiconductor materials like cadmium telluride, copper indium gallium selenide, and perovskite.

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