Price Solar Cells - Manufacture in China Poly Solar Panel with 25 Years Warranty 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 (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: How can I explain to my 10 year old daughter what solar cells are?
- You should expain it to your daughter in a simpler way instead of the complicated scientic way.
- Q: What is the impact of shadows on solar cell performance?
- Shadows have a significant negative impact on solar cell performance as they obstruct sunlight from reaching the cells. Even a small amount of shading, such as from trees, buildings, or other objects, can severely reduce the efficiency of the solar cells and decrease the overall energy output. Shadows create variations in the intensity of sunlight hitting different parts of the solar panel, leading to mismatched currents and reduced power generation. Therefore, it is crucial to minimize or eliminate any sources of shading to maximize the performance and efficiency of solar cells.
- Q: How do solar cells perform in areas with high levels of air pollutants?
- Solar cells may experience a decrease in performance in areas with high levels of air pollutants due to reduced sunlight reaching the surface. The presence of pollutants such as smog and particulate matter can block and scatter sunlight, thereby reducing the efficiency of solar cells. Regular cleaning and maintenance of solar panels can help mitigate the impact of air pollutants and ensure optimal performance.
- Q: What is the impact of fire hazards on solar cells?
- The impact of fire hazards on solar cells can be significant and detrimental. Fires can cause direct damage to the cells, resulting in their complete destruction or impaired performance. The high temperatures and flames associated with fires can melt or warp the delicate components of solar cells, rendering them useless. Additionally, the smoke and ash produced by fires can settle on the surface of the solar panels, reducing their efficiency by blocking sunlight. Therefore, fire hazards pose a significant risk to the functionality and longevity of solar cells.
- Q: What is the impact of temperature fluctuations on solar cell efficiency?
- Temperature fluctuations can have a significant impact on solar cell efficiency. As temperature increases, the efficiency of solar cells tends to decrease. This is because higher temperatures can cause an increase in the resistance of the materials used in solar cells, leading to a decrease in the overall power output. Additionally, temperature fluctuations can also lead to thermal stress and expansion, which can potentially damage the solar cells and further reduce their efficiency. Therefore, it is important to consider and manage temperature fluctuations to optimize the performance of solar panels.
- Q: Can solar cells be used to power parking meters?
- Yes, solar cells can be used to power parking meters. They can efficiently convert sunlight into electricity, providing a sustainable and reliable source of power for parking meters without the need for continuous grid connection or batteries.
- Q: What is the impact of bird droppings on solar cell performance?
- Bird droppings have a negative impact on solar cell performance as they can obstruct sunlight and reduce the amount of energy produced by the cells. Additionally, the droppings can cause corrosion and damage to the surface of the cells, leading to further efficiency losses over time. Regular cleaning and maintenance are necessary to mitigate these effects and ensure optimal solar cell performance.
- Q: What is the role of bypass diodes in solar cell systems?
- The role of bypass diodes in solar cell systems is to minimize the impact of shading or partial module failure. They allow current to bypass the shaded or malfunctioning cells, preventing them from reducing the overall performance of the system.
- Q: Can solar cells be used in space?
- Yes, solar cells can be used in space. In fact, they are commonly used in space missions to generate electricity from the sunlight in the absence of an atmosphere. Spacecraft and satellites often rely on solar cells to power their systems and equipment.
- Q: What is the current situation and the recent progress space solar cells in China?
- The space solar cells is uniquely designed for the power supply for the space, which is very expensive to build and maintain.
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Price Solar Cells - Manufacture in China 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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