250W 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.
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 countries with limited sunlight?
- Yes, solar cells can still be used in countries with limited sunlight. While solar cells are most efficient in areas with abundant sunlight, they can still generate electricity even in regions with limited sunlight. Advances in technology have made solar cells more efficient and capable of capturing and converting sunlight into electricity even in low-light conditions. Additionally, solar cells can be combined with battery storage systems to store excess energy generated during sunny periods for use during cloudy or nighttime hours. Thus, solar cells can be a viable and sustainable energy solution in countries with limited sunlight.
- Q:Can solar cells be used for powering remote surveillance cameras?
- Yes, solar cells can be used to power remote surveillance cameras. Solar cells convert sunlight into electricity, making them a reliable and sustainable energy source for remote locations where power supply may be limited or unavailable. By harnessing solar energy, surveillance cameras can operate continuously without the need for frequent battery replacements or connection to electrical grids.
- Q:How do solar cells perform in regions with high levels of dust and sandstorms?
- Solar cells can be affected by dust and sandstorms in regions with high levels of such conditions. The accumulation of dust particles on the surface of solar panels can reduce their efficiency by blocking sunlight and creating a layer of insulation. Regular maintenance, such as cleaning the panels to remove dust and debris, is crucial to ensure optimal performance. Additionally, advancements in solar panel designs, such as anti-reflective coatings and self-cleaning mechanisms, are being developed to mitigate the impact of dust and sandstorms on solar cell performance in these regions.
- Q:Can solar cells be used in sports stadiums?
- Yes, solar cells can be used in sports stadiums. They can be installed on the roofs or facades of stadiums to generate renewable energy, reducing the reliance on traditional sources of electricity. This can help lower operating costs and reduce a stadium's carbon footprint. Additionally, solar cells can provide shade in outdoor stadiums, enhancing the spectator experience.
- Q:Can solar cells be used for powering space missions?
- Yes, solar cells can be used for powering space missions. Solar cells convert sunlight into electricity, providing a reliable and sustainable power source for space exploration. They have been extensively used on spacecraft and satellites to generate electricity for various systems and instruments.
- Q:Can solar cells be used in urban areas?
- Yes, solar cells can be used in urban areas. In fact, they are increasingly being used in cities worldwide as a renewable energy solution. With the advancement of technology, solar cells can be installed on rooftops, facades, and even integrated into urban infrastructure like streetlights and bus shelters. This allows urban areas to harness clean energy from the sun and reduce their dependence on fossil fuels, contributing to a more sustainable and environmentally friendly future.
- Q:How do solar cells convert sunlight into electricity?
- Solar cells convert sunlight into electricity through a process called the photovoltaic effect. The cells are made of semiconductor materials, usually silicon, that absorb photons from the sunlight. These absorbed photons excite the electrons in the material, allowing them to break free from their atomic bonds. The freed electrons then flow through the cell's material, creating an electric current. This current can be harnessed and used as electricity to power various devices and systems.
- Q:Can solar cells be used for water desalination?
- Yes, solar cells can be used for water desalination. Solar energy can be harnessed to power the desalination process, where the energy from the sun is converted into electricity by solar cells and used to separate the salt and impurities from seawater, making it suitable for drinking or agricultural purposes. This method, known as solar desalination, is an environmentally friendly and sustainable solution for addressing water scarcity in coastal areas.
- Q:What are the different types of solar cells?
- There are several different types of solar cells, including monocrystalline, polycrystalline, thin-film, and concentrated solar cells.
- Q:How are solar cells tested for quality?
- Solar cells are tested for quality through a series of rigorous assessments. This typically involves measuring their electrical characteristics such as efficiency, power output, and voltage under standardized conditions. Additionally, durability and reliability tests are conducted to evaluate their performance under different environmental conditions, such as extreme temperatures or humidity. Other quality tests may involve visual inspections, spectral response analysis, and thermal cycling to ensure that the solar cells meet the required standards and perform optimally over their expected lifespan.
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250W 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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