285W Poly Solar Panel with Sunpower Maxeon Solar Cells - Factory Direct Sale 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 for military applications?
- Yes, solar cells can be used for military applications. They are increasingly being adopted by the military for various purposes such as powering field equipment, remote surveillance systems, and even to charge batteries for portable devices used by soldiers. Solar cells provide a reliable and sustainable source of energy in remote locations where conventional power sources may be limited or unavailable. Additionally, their silent operation and reduced logistical requirements make them well-suited for military operations.
- Q: Can solar cells be used on curved surfaces?
- Yes, solar cells can be used on curved surfaces. In fact, advancements in technology have made it possible to design flexible solar cells that can be curved to fit various shapes and structures, allowing for more versatile and efficient use of solar energy.
- Q: How do solar cells perform in areas with limited space for installation?
- Solar cells can still perform well in areas with limited space for installation, thanks to advancements in technology. Compact and efficient solar panels are designed to maximize energy production even in small areas. Additionally, innovative installation techniques such as rooftop solar panels or solar canopies can help utilize available space effectively.
- Q: How do solar cells perform in tropical climates?
- Solar cells perform well in tropical climates due to the abundance of sunlight and high temperatures found in these regions. The intense sunlight allows solar cells to generate a higher amount of electricity, while the warmer temperatures can actually increase the efficiency of the cells. Additionally, solar panels are designed to withstand harsh weather conditions, including high humidity and heavy rain, commonly found in tropical climates.
- 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 for powering remote communication towers?
- Yes, solar cells can indeed be used to power remote communication towers. Solar cells, also known as photovoltaic cells, convert sunlight into electricity, making them an ideal and sustainable solution for remote locations where traditional power sources may be unavailable or impractical. The consistent exposure to sunlight enables solar cells to generate electricity to power communication equipment, including antennas, transmitters, and receivers, ensuring uninterrupted connectivity in remote areas. Additionally, solar cells can be paired with battery storage systems to store excess energy generated during the day, providing a reliable power supply for communication towers even during nighttime or cloudy conditions.
- Q: What is the effect of shading on solar cell performance?
- Shading has a significant negative effect on solar cell performance as it reduces the amount of sunlight reaching the cell, leading to decreased energy production. Even a small shaded area can cause a significant drop in efficiency, as solar cells are interconnected and operate in series. The shaded portion acts as a barrier, limiting the flow of current and reducing overall power output. Therefore, it is crucial to minimize shading to maximize the performance and efficiency of solar cells.
- Q: How do solar cells perform in high-altitude locations?
- Solar cells perform well in high-altitude locations due to several factors. Firstly, at higher altitudes, there is less atmospheric pollution and dust, resulting in cleaner and clearer sunlight, which enhances the performance of solar cells. Additionally, the thinner atmosphere at high altitudes allows for less scattering and absorption of sunlight, enabling solar cells to receive a higher intensity of solar radiation. This combination of cleaner and more intense sunlight makes solar cells more efficient and productive in high-altitude locations.
- Q: What is the role of tracking systems in solar cell installations?
- The role of tracking systems in solar cell installations is to optimize the efficiency and output of the solar panels by adjusting their position and angle throughout the day to track the movement of the sun. This allows the panels to capture the maximum amount of sunlight and generate more electricity, increasing the overall performance and effectiveness of the solar cell installation.
- Q: Can solar cells be used for powering traffic lights?
- Yes, solar cells can be used for powering traffic lights. Solar panels can harness sunlight and convert it into electricity, providing a sustainable and renewable source of power for traffic lights. This eliminates the need for traditional electrical grid connections and reduces carbon emissions. Solar-powered traffic lights are increasingly being adopted as an eco-friendly and cost-effective solution in many locations around the world.
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285W Poly Solar Panel with Sunpower Maxeon Solar Cells - Factory Direct Sale 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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