Nanotube Solar Cells Polycrystalline Solar Panel with Factory Price CNBM In Stock
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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: How do solar cells perform in areas with high levels of humidity?
- Solar cells generally perform slightly less efficiently in areas with high levels of humidity. This is because the moisture in the air can scatter and absorb some of the sunlight before it reaches the solar cell, reducing its overall power output. However, modern solar cell technologies have been developed to minimize this effect and maintain a satisfactory performance even in humid conditions.
- Q: Are solar cells durable?
- Yes, solar cells are generally durable. They are designed to withstand harsh weather conditions such as extreme temperatures, rain, and snow. Additionally, most solar cells come with a warranty that guarantees their performance for a certain period, indicating their durability. However, like any technology, the lifespan of solar cells can vary depending on the quality of the materials used and how well they are maintained.
- Q: Are solar cells weather-resistant?
- Yes, solar cells are weather-resistant. They are designed to withstand various weather conditions including rain, snow, wind, and extreme temperatures.
- Q: How do solar cells perform in areas with high levels of air pollution and dust?
- Solar cells perform less efficiently in areas with high levels of air pollution and dust. The particles in the air can block sunlight from reaching the solar cells, reducing their ability to convert sunlight into electricity. This can result in a decrease in overall energy production and efficiency of the solar panels. Regular cleaning and maintenance of the solar cells can help mitigate the negative impact of air pollution and dust on their performance.
- Q: What is the impact of saltwater exposure on solar cell efficiency?
- Saltwater exposure can have a significant negative impact on solar cell efficiency. The saltwater can corrode the metal components of the solar cells, leading to a decrease in their performance and overall efficiency. Additionally, the saltwater can create a conductive pathway that can bypass the solar cells, resulting in a loss of electrical energy. Therefore, it is crucial to protect solar cells from saltwater exposure to maintain their efficiency and prolong their lifespan.
- Q: How do solar cells perform in areas with high levels of industrial emissions?
- Solar cells can still perform effectively in areas with high levels of industrial emissions. While industrial emissions can potentially reduce the overall performance of solar cells due to air pollution and particulate matter, the impact can vary depending on the specific pollutants and their concentration. Regular cleaning and maintenance of the solar panels can help mitigate any negative effects. Additionally, advancements in solar cell technology, such as anti-reflective coatings and improved efficiency, can enhance their performance even in challenging environments.
- Q: What is the impact of leaf litter on solar cell performance?
- Leaf litter can have a negative impact on solar cell performance as it can block sunlight, reducing the amount of light reaching the cells and thus decreasing their efficiency. Additionally, leaf litter can also cause shading, leading to hotspots on the solar panels, which can further degrade their performance over time. Regular cleaning and maintenance of solar panels are necessary to mitigate the effects of leaf litter and optimize solar cell performance.
- Q: Can solar cells be used to power electronic devices?
- Yes, solar cells can be used to power electronic devices. Solar cells convert sunlight into electricity, which can then be used to power various electronic devices such as calculators, smartphones, and even larger appliances like laptops or refrigerators when appropriately connected to the solar cell system.
- Q: Can solar cells be used underwater?
- No, solar cells cannot be used underwater as they rely on sunlight to generate electricity.
- Q: Can solar cells be used in museums?
- Yes, solar cells can be used in museums. They can be used to power various devices and lighting within the museum, reducing reliance on traditional energy sources and contributing to a more sustainable and environmentally friendly operation. Additionally, solar cells can be integrated into the design of museum buildings, providing a visually appealing and efficient way to generate renewable energy.
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Nanotube Solar Cells Polycrystalline Solar Panel with Factory Price CNBM In Stock
- 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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