310W Sphelar Solar Cells 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
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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.
Specificatios:
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:What is the average lifespan of a solar cell?
- The average lifespan of a solar cell is typically around 25 to 30 years.
- Q:How do solar cells perform in areas with high levels of volcanic ash?
- Solar cells may not perform optimally in areas with high levels of volcanic ash. Volcanic ash can reduce the amount of sunlight reaching the solar cells, thereby decreasing their efficiency. Additionally, ash particles can settle on the surface of the solar panels, blocking sunlight and reducing their output further. Regular cleaning and maintenance may be required to ensure effective performance in such areas.
- Q:Can solar cells be used in countries with limited sunlight?
- Yes, solar cells can still be used in countries with limited sunlight. While it is true that solar cells generate more electricity in areas with abundant sunlight, they can still function and produce energy in regions with less sunlight. Advances in solar panel technology, such as the use of more efficient materials and improved designs, have made it possible to harness solar power even in countries with limited sunlight. Additionally, the use of energy storage systems, like batteries, can help store excess energy generated during peak sunlight hours for use during low-light periods. Therefore, solar cells can still be a viable and sustainable energy solution in countries with limited sunlight.
- Q:How do solar cells perform in dry desert conditions?
- Solar cells perform exceptionally well in dry desert conditions. The intense sunlight and lack of moisture in deserts create ideal conditions for solar energy generation. The absence of clouds and high temperatures enhance the efficiency of solar cells, allowing them to produce more electricity. Additionally, the dry conditions minimize the risk of corrosion and dust accumulation, which can further improve the performance and lifespan of solar panels.
- Q:What is the difference between solar cells and solar panels?
- Solar cells and solar panels are closely related but have some key differences. A solar cell refers to a single unit that converts sunlight into electricity through the photovoltaic effect. It is the basic building block of a solar panel. On the other hand, a solar panel, also known as a photovoltaic module, is made up of multiple interconnected solar cells. The purpose of a solar panel is to harness a larger amount of sunlight and generate a higher output of electricity. In summary, while a solar cell is the individual component that directly converts sunlight into electricity, a solar panel is a collection of interconnected solar cells that work together to produce a higher power output.
- Q:How long is the long cycle solar cell life?
- Various solar cells according to its working principle, life is different (1) silicon solar cells Silicon solar cells are divided into three kinds of monocrystalline silicon solar cells, polycrystalline silicon thin film solar cells and amorphous silicon thin film solar cells.
- Q:Can solar cells be used in mountainous regions?
- Yes, solar cells can be used in mountainous regions. In fact, mountainous regions can often be advantageous for solar energy generation due to the higher altitude and reduced air pollution, which can result in increased solar radiation. However, the installation of solar panels may require careful consideration of factors such as slope, orientation, and potential shading from surrounding mountains or trees.
- Q:What is the impact of temperature fluctuations on solar cell efficiency?
- Temperature fluctuations can have a negative impact on solar cell efficiency. When temperatures increase, solar cell performance can decrease as the excessive heat reduces the electrical output. Conversely, in colder temperatures, solar cell efficiency can improve slightly. However, overall, temperature fluctuations can lead to fluctuations in solar cell output, affecting the overall efficiency and productivity of the system.
- Q:How do solar cells impact job creation?
- Solar cells impact job creation by creating a demand for skilled workers in the solar industry. As the adoption of solar energy grows, more jobs are created in manufacturing, installation, maintenance, and research and development of solar cells. This not only helps stimulate the economy but also provides employment opportunities for individuals in a rapidly expanding sector.
- Q:Can solar cells be used in remote locations?
- Yes, solar cells can be used in remote locations. Since solar cells generate electricity from sunlight, they do not require access to a power grid, making them an ideal solution for remote areas where traditional power sources may not be readily available. Additionally, advancements in solar technology have made it possible to store excess energy in batteries, ensuring a continuous power supply even during periods of low sunlight.
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310W Sphelar Solar Cells 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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