Sunpower Flexible Solar Cells - High Quality Polycrystalline Solar Panel with Best Price 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 (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: What is the maximum efficiency achievable by a solar cell?
- The maximum efficiency achievable by a solar cell is determined by the Shockley-Queisser limit, which states that the theoretical maximum efficiency is around 33.7%. However, in practice, most commercially available solar cells have efficiencies ranging between 15% to 22%.
- Q: What materials are commonly used in solar cells?
- Some of the commonly used materials in solar cells include silicon, cadmium telluride, copper indium gallium selenide, and perovskite.
- Q: Can solar cells be used in data centers or server farms?
- Yes, solar cells can be used in data centers or server farms. They can be employed to generate clean and renewable energy to power these facilities, reducing their reliance on traditional electricity sources and decreasing their carbon footprint.
- Q: Can solar cells be used for powering data centers?
- Yes, solar cells can be used for powering data centers. Solar energy can be harnessed through photovoltaic cells and converted into electricity, which can then be used to power data centers. This renewable energy source is increasingly being adopted by data centers to reduce their carbon footprint and energy costs.
- 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 humidity in desert environments create optimal conditions for the generation of solar energy. The absence of clouds and minimal air pollution allows solar cells to efficiently convert sunlight into electricity, resulting in higher energy output. Additionally, the heat in desert regions can increase the efficiency of solar cells, as their performance typically improves with higher temperatures. Therefore, solar cells are highly effective and efficient in dry desert conditions.
- Q: What are the disadvantages of using solar cells?
- One disadvantage of using solar cells is their high initial cost. The installation and setup of solar panels can be expensive, making it less accessible for some individuals or households. Additionally, solar cells are dependent on sunlight, so their efficiency can be affected by weather conditions, such as cloudy days or limited sunlight during winter months. Moreover, the production of solar cells involves the use of certain materials that can have environmental impacts, such as the extraction of rare minerals. However, advancements in technology and decreasing costs are gradually reducing these disadvantages and making solar energy a more viable option for sustainable energy production.
- Q: Can solar cells be used in areas with high humidity?
- Yes, solar cells can be used in areas with high humidity. While high humidity can potentially affect the overall efficiency of solar cells, advancements in technology and materials have made them more resistant to moisture and corrosion. Additionally, solar panels are designed to withstand various weather conditions, including high humidity, and continue to generate electricity even in such environments.
- Q: Can solar cells be used to power streetlights?
- Yes, solar cells can be used to power streetlights. Solar-powered streetlights use photovoltaic cells to convert sunlight into electricity, which is then stored in batteries. This stored energy is used to power the streetlights during the night, making them an eco-friendly and sustainable lighting solution.
- Q: Are solar cells environmentally friendly?
- Yes, solar cells are environmentally friendly. They produce clean and renewable energy by harnessing sunlight, which reduces dependence on fossil fuels and lowers greenhouse gas emissions. Additionally, solar cells do not produce any air or water pollution during operation, making them a sustainable and eco-friendly energy source.
- Q: Are solar cells affected by temperature changes?
- Yes, solar cells are indeed affected by temperature changes. As the temperature increases, the efficiency of solar cells decreases. This is because higher temperatures can lead to an increase in resistance, which reduces the amount of current that can be generated. Additionally, excessive heat can cause thermal stress and damage to the materials of the solar cells, affecting their overall performance. Therefore, it is important to consider temperature variations when designing and operating solar energy systems.
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Sunpower Flexible Solar Cells - High Quality Polycrystalline Solar Panel with Best Price 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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