Small Solar Cells Mini 2W 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: What is the role of trackers in solar cell systems?
- The role of trackers in solar cell systems is to maximize the efficiency of solar panels by automatically adjusting their position to follow the sun's path throughout the day. This allows the panels to capture the maximum amount of sunlight and generate more electricity.
- Q: What is the impact of fire hazards on solar cells?
- Fire hazards can have a significant negative impact on solar cells. High temperatures caused by fires can damage or melt the delicate components of solar cells, leading to a decrease in their efficiency or complete malfunction. Additionally, smoke and debris from fires can cover the surface of solar panels, reducing their ability to absorb sunlight and generate electricity. Therefore, fire hazards pose a serious risk to the functionality and longevity of solar cells.
- Q: Are solar cells affected by extreme temperatures?
- Yes, solar cells are affected by extreme temperatures. High temperatures can cause the efficiency of solar cells to decrease, as the excess heat can reduce their ability to convert sunlight into electricity. Conversely, extremely cold temperatures can also impact the performance of solar cells, although to a lesser extent. It is important to note that modern solar cell designs often incorporate measures to mitigate the effects of temperature, such as using materials that can withstand extreme conditions.
- Q: Doping and Diffusion Principle in Solar Cell Processing
- The doping of semiconductors mainly relies on the principle of ion diffusion from high concentrations like low concentrations.
- Q: Silicon solar cell power generation principle
- In the case of homogeneous semiconducting materials; one is at the interface of the semiconductor. Although there are some similarities between them, the specific mechanisms that produce these two effects are not the same. ], And the meaning of the photovoltaic effect is confined to the latter case.
- Q: Can solar cells be used in sports stadiums or arenas?
- Yes, solar cells can certainly be used in sports stadiums or arenas. They can be installed on the rooftops, canopies, or surrounding areas to harness solar energy and generate electricity, thereby reducing the reliance on traditional power sources. This sustainable energy solution can help stadiums and arenas become more environmentally friendly and potentially offset their energy costs.
- Q: Can solar cells be used in security systems?
- Yes, solar cells can be used in security systems. Solar-powered security systems utilize solar cells to convert sunlight into electricity, which is then stored in batteries for continuous power supply. This allows security systems to operate independently of the electrical grid, making them more reliable and cost-effective in remote or off-grid locations. Additionally, solar-powered security systems are environmentally friendly, reducing dependence on fossil fuels and lowering carbon emissions.
- Q: Can solar cells be used in shopping malls?
- Yes, solar cells can definitely be used in shopping malls. They are a sustainable and environmentally-friendly source of energy that can be integrated into the mall's infrastructure to reduce electricity costs and carbon footprint.
- Q: What is the role of bypass diodes in shading situations?
- The role of bypass diodes in shading situations is to minimize the impact of shading on the overall performance of a solar panel. When a section of a solar panel is shaded, it can significantly reduce the current produced by that section, leading to a decrease in the overall power output. Bypass diodes are connected in parallel to each solar cell or a group of cells within a solar panel to provide an alternative path for the current to flow when shading occurs. This allows the shaded cells to be bypassed, preventing them from affecting the performance of the unshaded cells. By utilizing bypass diodes, the solar panel can maintain a higher level of efficiency and generate more power, even in shading situations.
- Q: How do solar cells handle lightning strikes or electrical surges?
- Solar cells are designed to handle lightning strikes or electrical surges by incorporating protective measures into their design. These measures often include surge protection devices, such as varistors or lightning arrestors, which divert excessive electrical energy away from the solar cells and into a grounding system. This helps to prevent damage to the cells and the overall solar system, ensuring their safe operation even during such events.
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Small Solar Cells Mini 2W 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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