OEM Poly solar Panel with 25 Years Warranty Hot sale 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.

OEM Poly solar Panel with 25 Years Warranty Hot sale 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 compare to other renewable energy sources?: Solar cells have several advantages over other renewable energy sources. They are highly versatile and can be installed in various locations, from rooftops to large-scale solar farms. Solar energy is abundant and accessible in most parts of the world, making it a reliable and widely available source of power. Additionally, solar cells have a low environmental impact, as they produce electricity without emitting greenhouse gases or other pollutants. Finally, solar energy is becoming increasingly cost-effective, with declining prices for solar panels and improved efficiency. However, solar cells do have limitations, such as dependence on sunlight availability and the need for large areas of land for large-scale installations. Nonetheless, their numerous advantages make solar cells a valuable and promising renewable energy option.

Q:Can solar cells be installed on any type of roof?: Yes, solar cells can be installed on any type of roof, including flat, sloped, metal, tile, and asphalt roofs. However, the suitability and feasibility of installation may vary depending on factors such as roof orientation, shading, structural integrity, and local regulations. It is recommended to consult with a professional solar installer to determine the best options for your specific roof type.

Q:How do solar cells handle electromagnetic fields from power lines?: Solar cells are designed to convert sunlight into electricity, and they do not have the ability to handle or interact with electromagnetic fields from power lines.

Q:Can solar cells be used in underwater applications?: Yes, solar cells can be used in underwater applications. However, special considerations need to be taken into account, such as protecting the cells from water damage and optimizing their performance in low light conditions. Waterproof enclosures and specialized coatings can help ensure the durability and efficiency of solar cells in underwater environments.

Q:How do solar cells perform in areas with high levels of light pollution?: Solar cells do not perform optimally in areas with high levels of light pollution as the excess artificial light can interfere with their ability to absorb sunlight and convert it into electricity. The presence of light pollution reduces the efficiency of solar cells and hampers their overall performance.

Q:How do solar cells perform in areas with high levels of pollen allergies?: Solar cells are not directly affected by high levels of pollen allergies. However, if pollen accumulates on the surface of solar panels, it can potentially reduce their efficiency. Regular cleaning and maintenance can help mitigate any impact on performance in areas with high pollen allergies.

Q:How do solar cells perform in humid climates?: Solar cells can still perform well in humid climates, although their efficiency might be slightly reduced compared to dry climates. The moisture in the air can cause some scattering of sunlight and create a film of water on the surface of the solar panels, which can decrease their efficiency. However, advancements in solar cell technology have been made to mitigate the effects of humidity, such as using anti-reflective coatings and self-cleaning mechanisms. Overall, solar cells can still generate electricity effectively in humid climates.

Q:Can solar cells be used in sports arenas?: Yes, solar cells can be used in sports arenas. They can be installed on the rooftops or on surrounding areas of the arena to harness solar energy and generate electricity. This renewable energy source can help offset the energy consumption of the arena, making it more sustainable and reducing its carbon footprint. Additionally, solar cells can also provide shade and protection from weather elements, enhancing the overall experience for spectators.

Q:How are solar cells connected to the electrical grid?: Solar cells are connected to the electrical grid by using an inverter that converts the direct current (DC) produced by the solar cells into alternating current (AC) that is compatible with the grid. This AC power is then fed into the electrical grid through a bi-directional meter, allowing excess energy generated by the solar cells to be supplied to the grid and any deficit to be supplemented from the grid.

Q:Can solar cells be used to power large industrial facilities?: Yes, solar cells can be used to power large industrial facilities. With advancements in solar technology and the availability of large-scale solar installations, solar power has become a viable option for industrial-scale electricity generation. By deploying a sufficient number of solar panels, along with efficient energy storage systems, it is possible to meet the energy demands of large industrial facilities and reduce their dependency on conventional power sources.

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