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 do solar cells affect the grid?
- Solar cells affect the grid by generating electricity from sunlight and feeding it into the grid, reducing the reliance on traditional power sources. They contribute to a more sustainable and decentralized energy system, helping to reduce greenhouse gas emissions and dependence on fossil fuels. However, their intermittent nature can pose challenges for grid stability and require additional infrastructure investments for integration.
- Q:Can solar cells be used in disaster response vehicles?
- Yes, solar cells can be used in disaster response vehicles. They can provide a reliable and renewable source of power to charge essential equipment and devices, such as communication systems, lights, and medical equipment. Solar cells are especially useful in remote or off-grid areas where traditional power sources may be disrupted or unavailable during a disaster.
- Q:What is the impact of temperature fluctuations on solar cell efficiency?
- Temperature fluctuations can have a negative impact on solar cell efficiency. When temperatures increase, solar cell performance can decrease as the excessive heat reduces the electrical output. Conversely, in colder temperatures, solar cell efficiency can improve slightly. However, overall, temperature fluctuations can lead to fluctuations in solar cell output, affecting the overall efficiency and productivity of the system.
- Q:What are the main components of a solar cell?
- The main components of a solar cell are a semiconductor material, typically silicon, which absorbs sunlight and generates electricity; metal contacts that collect and carry the generated electricity; and a protective layer, usually made of glass or plastic, to shield the semiconductor material from external factors.
- Q:Are solar cells affected by shade or partial shading?
- Yes, solar cells are affected by shade or partial shading. When a solar cell is shaded, its performance is significantly reduced as shade blocks the sunlight needed to generate electricity. Even a small amount of shade on a portion of the solar cell can greatly impact its overall efficiency and output. Therefore, it is important to avoid shade or find ways to minimize its impact on solar panels to ensure optimal energy production.
- Q:How does a solar cell work?
- A solar cell works by converting sunlight into electricity through the photovoltaic effect. When sunlight hits the solar cell, it excites the electrons in the cell's semiconductor material, causing them to flow and create an electric current. This current can then be harnessed and used to power various devices or stored in batteries for later use.
- Q:Can solar cells be integrated into building materials?
- Yes, solar cells can be integrated into building materials. Building-integrated photovoltaics (BIPV) is a growing trend where solar cells are embedded into roofing materials, windows, facades, and other building components. This integration allows for the generation of electricity while maintaining the aesthetics and functionality of the building.
- Q:Can solar cells be used to power farms or agricultural operations?
- Yes, solar cells can indeed be used to power farms or agricultural operations. Solar panels can be installed on rooftops, open fields, or even integrated into the design of greenhouses to generate clean and renewable energy. This energy can then be used to power various farming operations such as irrigation systems, machinery, lighting, and storage facilities. By utilizing solar power, farmers can reduce their reliance on fossil fuels, lower energy costs, and contribute to a more sustainable and environmentally friendly agricultural sector.
- Q:What is the impact of extreme temperature fluctuations on solar cell efficiency?
- Extreme temperature fluctuations can have a negative impact on the efficiency of solar cells. High temperatures can cause the performance of solar cells to degrade, leading to a decrease in their overall efficiency. Conversely, extremely low temperatures can also impact the performance of solar cells by reducing their ability to generate electricity. Therefore, maintaining a stable temperature range is crucial to maximize the efficiency and lifespan of solar cells.
- Q:What are the advantages of monocrystalline silicon and polycrystalline silicon in solar power?
- single The wafer hot process time can be completed in less than one minute, using the process to make a cell conversion efficiency of more than 14% on 100 square centimeters of polysilicon wafers. It is reported that the current 50 ~ 60 micron polysilicon substrate produced on the battery efficiency of more than 16%. The use of mechanical groove, screen printing technology in the 100 square centimeter polycrystalline efficiency of more than 17%,
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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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