Price Solar Cells - Manufacture in China Poly Solar Panel with 25 Years Warranty CNBM
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- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 set
- Supply Capability:
- 300000 set/month
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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.
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 |
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:
Model: | SGM-200P | SGM-210P | SGM-220P |
Max-power voltage Vmp (V) | 29.2 | 29.4 | 29.41 |
Max-power current Imp (A) | 6.85 | 7.14 | 7.48 |
Open-circuit voltage Voc (V) | 36.5 | 36.69 | 36.9 |
Short-Circuit Current Isc (A) | 7.28 | 7.6 | 7.93 |
Max-power Pm(W) | 200 | 210 | 220 |
Model: | SGM-230P |
Max-power voltage Vmp (V) | 29.8 |
Max-power current Imp (A) | 7.72 |
Open-circuit voltage Voc (V) | 37.31 |
Short-Circuit Current Isc (A) | 8.19 |
Max-power Pm(W) | 230 |
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 for desalination?
- Yes, solar cells can be used for desalination. Solar energy can be harnessed to power desalination systems, such as reverse osmosis or solar stills, which convert saltwater into freshwater by separating the salt and impurities from the water. This sustainable and renewable energy source has the potential to provide a clean and cost-effective solution to meet the increasing demand for fresh water in regions with limited access to clean water sources.
- Q: What is the role of solar cells in powering agricultural irrigation?
- The role of solar cells in powering agricultural irrigation is to harness the energy from the sun and convert it into electricity. This renewable energy source is used to operate irrigation systems, providing power for pumps and other equipment required for efficient water distribution to crops. Solar cells offer a sustainable and cost-effective solution, reducing reliance on fossil fuels and minimizing the environmental footprint of irrigation practices in agriculture.
- Q: What is the effect of pollution on solar cell performance?
- The effect of pollution on solar cell performance is negative. Pollution, such as dust, smog, and air pollutants, can accumulate on the surface of solar panels, reducing their ability to absorb sunlight and convert it into electricity. This build-up of pollution creates a barrier between the sun and the solar cells, resulting in a decrease in their overall efficiency and power output. Regular cleaning and maintenance of solar panels are necessary to minimize the impact of pollution and ensure optimal performance.
- Q: Can solar cells be used in desert regions?
- Yes, solar cells can be effectively used in desert regions. Deserts have abundant sunlight, which is essential for generating solar energy. Additionally, the arid climate conditions in deserts provide less cloud cover and minimal air pollution, resulting in higher efficiency and output of solar cells.
- Q: Can solar cells be used in water heating systems?
- Yes, solar cells can be used in water heating systems. Solar thermal collectors, which use solar cells, can capture sunlight and convert it into heat energy to warm water. This technology is commonly used in solar water heating systems, where the heat generated by solar cells is transferred to water in order to provide hot water for various purposes.
- Q: How are solar cells manufactured?
- Solar cells are manufactured through a process that involves several steps. First, raw materials such as silicon, which is the main component of solar cells, are purified and shaped into cylindrical ingots. These ingots are then sliced into thin wafers. Next, the wafers are treated with various chemicals to create a p-n junction, which is essential for the conversion of sunlight into electricity. This involves applying a layer of phosphorus to one side of the wafer, which creates the n-type layer, and a layer of boron to the other side, creating the p-type layer. Afterwards, the wafers are coated with an anti-reflective material to increase their efficiency in capturing sunlight. Metal contacts are then added to both sides of the wafer to collect the generated electricity. Finally, the wafers are assembled into modules or panels, where they are protected with a glass cover and encapsulated with a weather-resistant backsheet. These modules are then tested for quality assurance before they are ready for installation and use in solar energy systems.
- Q: How do solar cells perform in high humidity environments?
- Solar cells can still perform efficiently in high humidity environments. However, prolonged exposure to high humidity can slightly decrease their overall efficiency due to the moisture affecting the cell's performance and the build-up of dirt and dust particles. Regular cleaning and maintenance can help mitigate these effects and ensure optimal performance.
- Q: Can solar cells be used in large-scale power plants?
- Yes, solar cells can be used in large-scale power plants. Large solar power plants, also known as solar farms or solar parks, employ thousands or even millions of solar panels or solar modules to convert sunlight into electricity. These power plants are capable of generating significant amounts of renewable energy, contributing to the overall energy grid and reducing dependence on fossil fuels.
- Q: How are solar cells used in agricultural applications?
- Solar cells are used in agricultural applications to power various farming equipment, such as irrigation systems, pumps, and electric fences. They also provide electricity for lighting and heating in greenhouses and can be used to charge batteries for storing energy to be used during low sunlight periods.
- Q: Can solar cells be used on rooftops with different orientations?
- Yes, solar cells can be used on rooftops with different orientations. While the ideal orientation for maximum energy production is typically south-facing, solar panels can still generate electricity when facing east, west, or even north. However, the energy output may vary depending on the orientation, so it's important to consider factors like shading and angle adjustments to optimize their performance.
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Price Solar Cells - Manufacture in China Poly Solar Panel with 25 Years Warranty CNBM
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 set
- Supply Capability:
- 300000 set/month
OKorder Service Pledge
OKorder Financial Service
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