High Quality Polycrystalline Solar Cells Germany - Best Price CNBM Solar Panel
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- 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 solarcells (156 x 156mm) |
N0. of Cells | 60 (0 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: How do solar cells generate electricity?
- Solar cells generate electricity through the photovoltaic effect, where sunlight photons excite electrons in the cell's semiconductor material, creating a flow of electric current.
- Q: How do solar cells perform in mountainous regions?
- Solar cells can perform well in mountainous regions, as long as they are properly installed and adjusted to maximize sunlight exposure. The high altitude and clear air in mountainous areas can actually enhance the performance of solar cells by allowing more direct sunlight to reach the panels. However, the angle at which the panels are mounted may need to be adjusted to account for the tilt of the terrain and ensure optimal sunlight absorption.
- Q: What is the cost of producing a solar cell?
- The cost of producing a solar cell can vary depending on various factors such as the type and quality of materials used, manufacturing processes, scale of production, and market conditions. However, advancements in technology and economies of scale have significantly reduced the cost of solar cell production over the years. On average, the cost of producing a solar cell can range from a few cents to a few dollars per watt.
- Q: What are the advantages of monocrystalline silicon and polycrystalline silicon in solar power?
- polysilicon, ribbon silicon, thin film materials (including microcrystalline silicon-based film, compound-based film and dye film). From the industrial development point of view, the focus from the single crystal to the direction of the development of polysilicon and film, the main reason: [1] solar head can supply more and less head and tail; [2] for solar cells, (3 hours) The production process of polysilicon is progressing continuously. The automatic casting furnace can produce more than 200 kilograms of ingot per production cycle (50 hours),
- Q: How do solar cells perform in extreme temperatures?
- Solar cells generally perform less efficiently in extreme temperatures. High temperatures can cause solar cells to overheat, which can reduce their overall performance. Conversely, extremely cold temperatures can also impact their efficiency. However, solar cell manufacturers often design them to withstand a wide range of temperatures and take measures to minimize the impact of extreme temperatures on their performance.
- Q: Can solar cells be used in off-grid applications?
- Yes, solar cells can definitely be used in off-grid applications. Off-grid systems rely on solar energy to generate electricity, making solar cells an ideal and sustainable solution for powering remote locations, cabins, boats, and other off-grid setups. Solar cells capture sunlight and convert it into electrical energy, which can then be stored in batteries for use during periods of low or no sunlight. With advancements in technology, solar cells have become more efficient and affordable, making them a practical choice for off-grid applications.
- Q: Can solar cells be used in electric fence systems?
- Yes, solar cells can be used in electric fence systems. Solar cells can generate electricity from sunlight and convert it into usable energy, which can power an electric fence system. This eliminates the need for traditional grid power or batteries, making it a cost-effective and environmentally friendly option.
- Q: What is the internal structure of solar panels
- Very low, but the photoelectric conversion efficiency relative to the crystalline silicon cell more than half of the point, but the low light effect is very good, in the ordinary light can also generate electricity, such as the calculator on the solar cell.
- Q: Can solar cells be used in electric vehicle charging stations?
- Yes, solar cells can be used in electric vehicle charging stations. Solar panels can capture sunlight and convert it into electricity, which can then be used to charge electric vehicles. This approach is known as solar-powered charging stations and is an environmentally friendly alternative to traditional grid-powered stations.
- Q: What is the impact of wind on solar cell performance?
- The impact of wind on solar cell performance can be both positive and negative. On one hand, wind can help to cool down the solar panels, preventing them from overheating and maintaining their efficiency. Additionally, a gentle breeze can help to disperse any accumulated dust or debris on the panels, ensuring maximum sunlight absorption. On the other hand, strong winds can create vibrations that may damage the solar panels or the mounting structure, leading to potential performance degradation or even system failure. Therefore, while some wind can be beneficial, it is important to properly design and install solar panels to withstand and minimize any negative impact from strong winds.
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High Quality Polycrystalline Solar Cells Germany - Best Price CNBM Solar Panel
- 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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