240W 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.

240W 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:Can solar cells be used in desalination plants?: Yes, solar cells can be used in desalination plants. Solar energy can be harnessed to power the desalination process, providing a sustainable and environmentally friendly solution to address the growing global water scarcity issue.

Q:How are solar cells used in military applications?: Solar cells are used in military applications to power various devices and equipment, such as communication systems, surveillance equipment, and remote sensors. They provide a reliable and renewable source of energy in remote locations where traditional power sources may be limited or unavailable. Additionally, solar cells can be integrated into portable solar panels, backpacks, or tents, allowing soldiers to charge their electronic devices and batteries on the go, enhancing their operational efficiency and reducing their reliance on fuel-based generators.

Q:Do solar cells require maintenance?: Yes, solar cells require some maintenance. Regular inspections to check for any damage or debris on the panels, cleaning to ensure optimal sun exposure, and monitoring the performance of the cells are all necessary for proper maintenance.

Q:How long does it take for solar cells to pay for themselves?: The payback period for solar cells can vary widely depending on factors such as the initial cost of the system, local energy prices, available incentives, and the amount of electricity generated. On average, it can take anywhere between 5 to 15 years for solar cells to pay for themselves through energy savings and potential government incentives.

Q:Is silicon-based solar cells and silicon-based thin-film solar cells the same?: Silicon-based solar cells include silicon-based thin-film solar cells, including monocrystalline silicon solar cells and polycrystalline silicon solar cells. Silicon-based thin-film solar cells can only be in the form of thin-film silicon-based solar cells.

Q:Can solar cells be used in electric vehicle charging stations?: Yes, solar cells can definitely be used in electric vehicle charging stations. Solar panels can be installed on the roof or surrounding area of the charging station to harness sunlight and convert it into electricity. This renewable energy source can then be used to charge electric vehicles, making the charging process more sustainable and reducing dependence on the grid.

Q:How do solar cells impact greenhouse gas emissions?: Solar cells have a significant positive impact on greenhouse gas emissions as they generate electricity from the sun's energy without producing any harmful greenhouse gases. By replacing fossil fuel-based energy sources, solar cells help reduce carbon dioxide and other greenhouse gas emissions, mitigating climate change and contributing to a cleaner and sustainable future.

Q:Can solar cells be used on vehicles other than cars?: Yes, solar cells can be used on vehicles other than cars. They can be installed on motorcycles, buses, trucks, boats, and even airplanes to generate electricity and reduce reliance on fossil fuels.

Q:Can solar cells be used in extreme climates?: Yes, solar cells can be used in extreme climates. Solar panels are designed to withstand a wide range of weather conditions, including extreme heat, cold, humidity, and even harsh environments like deserts or arctic regions. However, the performance of solar cells might be affected by extreme temperatures or limited sunlight in certain climates, so proper planning and adaptation may be required to optimize their efficiency in those conditions.

Q:What is the typical size and weight of a solar cell?: The typical size of a solar cell ranges from a few square centimeters to several square meters, while the weight can vary from a few grams to a few kilograms, depending on the technology and application.

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