310W Sphelar Solar Cells Poly Solar Panel with 25 Years Warranty CNBM
- Ref Price:
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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.
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: Can solar cells be used in high-altitude areas?
- Yes, solar cells can be used in high-altitude areas. In fact, solar cells can work even more efficiently in high-altitude locations due to the thinner atmosphere, which allows for greater solar radiation to reach the cells.
- Q: Can solar cells be used for electric vehicle charging?
- Yes, solar cells can be used for electric vehicle charging. Solar panels can convert sunlight into electricity, which can then be used to charge electric vehicles. This process, known as solar charging, provides a sustainable and renewable energy source for EVs, reducing their dependence on the grid and decreasing carbon emissions.
- Q: How do solar cells perform in mountainous regions?
- Solar cells can perform well in mountainous regions, especially if they are strategically placed to maximize exposure to sunlight. However, the performance of solar cells can vary depending on the altitude, slope, and orientation of the panels. It is important to consider factors such as shading from nearby peaks or trees, as well as the potential for snow cover during winter months. Overall, with proper planning and installation, solar cells can effectively generate electricity in mountainous regions.
- Q: Can solar cells be used in traffic management systems?
- Yes, solar cells can be used in traffic management systems. Solar cells are a renewable and sustainable source of energy that can provide power for traffic lights, road signs, surveillance cameras, and other equipment used in traffic management systems. By relying on solar energy, these systems can reduce their carbon footprint and decrease dependency on grid electricity.
- Q: Can solar cells be used in shopping centers?
- Yes, solar cells can be used in shopping centers. They can be installed on the rooftops or in parking lots to generate clean and renewable energy to power the shopping center's operations. Solar cells provide cost savings on electricity bills and reduce carbon emissions, making them an environmentally friendly choice for shopping centers.
- Q: What are the advantages of monocrystalline silicon and polycrystalline silicon in solar power?
- single The wafer hot process time can be completed in less than one minute, using the process to make a cell conversion efficiency of more than 14% on 100 square centimeters of polysilicon wafers. It is reported that the current 50 ~ 60 micron polysilicon substrate produced on the battery efficiency of more than 16%. The use of mechanical groove, screen printing technology in the 100 square centimeter polycrystalline efficiency of more than 17%,
- Q: What is the effect of dust or dirt on solar cell performance?
- The presence of dust or dirt on solar cells can significantly reduce their performance by blocking sunlight from reaching the cells, thereby reducing their efficiency in converting sunlight into electricity. The dust or dirt particles act as a barrier, preventing the photons from reaching the semiconductor material within the solar cells. This decreases the amount of electricity generated, resulting in a decrease in overall power output. Therefore, regular cleaning and maintenance of solar panels is essential to maximize their performance and ensure optimal energy production.
- Q: What materials are used to make solar cells?
- Solar cells are typically made using materials such as silicon, cadmium telluride, or copper indium gallium selenide (CIGS).
- Q: What diode does the solar panel use?
- Solar diodes are made by-pass diodes that require a voltage-to-current and component that is directly related.
- Q: Are there any library or exhibition halls where I can show students at school how the solar cells works?
- I chose to go to the library with my students, where they can learn a lot from the books.
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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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