Factory Directly Sale Polycrystalline solar Panel with High Quality 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.
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:Can solar cells be used in mining or extraction operations?
- Yes, solar cells can indeed be used in mining or extraction operations. They can be used to power various equipment and machinery required in these operations, such as lighting systems, communication devices, ventilation systems, and water pumps. By utilizing solar energy, mining and extraction operations can reduce their dependence on fossil fuels and lower their environmental impact. Additionally, solar cells can be easily deployed in remote areas where traditional power sources may not be readily available.
- Q:Which brand of the solar cells is sold with the lower price on the market? Which brand is more practical for the countryside?
- SMI is a professional solar cell provider in the current market, I am sure they can provide the solar cells with low price as you expected.
- Q:How do solar cells perform in areas with high levels of salt spray?
- Solar cells generally do not perform well in areas with high levels of salt spray. The salt particles can accumulate on the surface of the solar cells, reducing their efficiency by blocking sunlight and corroding the electrical components. Regular cleaning and maintenance are required to mitigate the negative impacts of salt spray on solar panels in such areas.
- Q:How do solar cells generate electricity at night?
- Solar cells do not generate electricity at night because they rely on sunlight to produce an electric current. During the night, there is no sunlight available for the solar cells to convert into electricity.
- Q:Can solar cells be used in medical devices?
- Yes, solar cells can be used in medical devices. Solar cells can provide a renewable and sustainable source of energy for various medical devices, such as remote monitoring systems, wearable devices, and even implantable devices. They can help eliminate the need for frequent battery replacements and provide continuous power supply, making them particularly useful in remote or resource-limited areas.
- Q:What is the future of solar cell technology?
- The future of solar cell technology holds great potential for advancements in efficiency, affordability, and integration into various applications. Researchers are constantly exploring new materials, such as perovskites and organic polymers, to overcome the limitations of traditional silicon-based solar cells. Innovations like tandem solar cells and multi-junction solar cells are expected to significantly increase conversion efficiency. Additionally, advancements in manufacturing techniques, such as printing and roll-to-roll processes, aim to reduce production costs and facilitate large-scale deployment. Integration of solar cells into everyday objects, like windows, clothing, and electronic devices, is also an exciting prospect. Overall, the future of solar cell technology seems promising and will play a crucial role in transitioning towards a more sustainable and renewable energy future.
- Q:What is the impact of dust and dirt on solar cell efficiency?
- Dust and dirt can significantly reduce the efficiency of solar cells. When dust and dirt particles accumulate on the surface of solar panels, they block sunlight from reaching the photovoltaic cells, thereby reducing the amount of electricity generated. This buildup can cause a decrease in energy production by up to 20%. Regular cleaning and maintenance of solar panels are crucial to ensure optimal efficiency and maximize the electricity output of the system.
- Q:Can solar cells be used in public transportation?
- Yes, solar cells can be used in public transportation. They can be integrated into vehicles such as buses, trams, or trains to harness solar energy and power various onboard systems. Solar panels on the roof can generate electricity to charge batteries, power lighting and ventilation systems, or even propel the vehicle itself. This helps reduce reliance on traditional fuel sources and decreases carbon emissions, making public transportation more sustainable and environmentally friendly.
- Q:What is the environmental impact of manufacturing solar cells?
- The environmental impact of manufacturing solar cells is relatively low compared to other forms of energy production. While the production process does require energy and resources, such as silicon, metals, and chemicals, it is offset by the clean energy the solar cells generate throughout their lifespan. Additionally, advancements in manufacturing techniques have significantly reduced the environmental footprint of solar cell production in recent years. Overall, the environmental benefits of using solar cells for clean energy generation outweigh the impact of their manufacturing.
- Q:Can solar cells be used in powering electric boats?
- Yes, solar cells can be used to power electric boats. Solar panels can be installed on the boat's surface to capture sunlight and convert it into electricity. This clean and renewable energy source can charge the boat's batteries and power the electric motor, allowing for eco-friendly and sustainable boating.
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Factory Directly Sale Polycrystalline solar Panel with High Quality 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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