4.0 Solar Cells Mini 0.45w 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
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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 perform in regions with high levels of air pollution?
- Solar cells perform less efficiently in regions with high levels of air pollution. Air pollution can block sunlight and reduce the amount of solar radiation reaching the solar cells, which in turn decreases their power output. Additionally, pollutants in the air can accumulate on the surface of solar panels, forming a layer of grime that further reduces their performance. Regular cleaning and maintenance of solar panels are necessary in such regions to ensure optimal functioning.
- Q: Can solar cells be used at night?
- No, solar cells cannot generate electricity at night as they require sunlight to produce electrical energy.
- Q: PV: the battery to the battery charge problem
- Resistance into the battery, then there is a change, because the battery resistance is constantly changing. When the battery is full, the measured voltage is the float voltage, it is full. When full, cut off the solar energy output, you can protect.
- Q: How do solar cells perform in areas with high levels of bird droppings?
- Solar cells may experience a decrease in performance in areas with high levels of bird droppings. The droppings can create a layer of dirt and debris on the surface of the solar cells, reducing their efficiency in converting sunlight into electricity. Regular cleaning and maintenance are necessary to ensure optimal performance in such areas.
- Q: How do solar cells affect the grid?
- Solar cells affect the grid by injecting clean and renewable energy into the system. When solar cells generate excess energy, it flows back into the grid, reducing the demand for electricity from traditional power sources. This integration of solar power helps lower carbon emissions, diversify the energy mix, and can even lead to a more resilient and decentralized grid.
- Q: How do solar cells perform in different climates?
- Solar cells can perform well in various climates, although their efficiency may vary. In regions with abundant sunlight and higher temperatures, solar cells can generate more electricity. However, extreme heat can slightly reduce their efficiency. In colder climates, solar cells can still produce electricity, although their output may be lower during winter months due to reduced sunlight. Overall, solar cells can function effectively in different climates, but the specific performance may depend on the local weather conditions.
- Q: Silicon solar cell power generation principle
- Refers to the phenomenon of the object due to the absorption of photons and the phenomenon of electromotive force, when the object is subject to light, the object within the charge distribution state changes in the electromotive force and current generated an effect. Strictly speaking, including two types:
- Q: Can solar cells be used in agriculture?
- Yes, solar cells can be used in agriculture. Solar panels can generate electricity that can power various agricultural applications such as irrigation systems, livestock water heaters, and electric fencing. Additionally, solar energy can be harnessed to power greenhouse operations, improving crop yields and reducing reliance on traditional energy sources.
- Q: How do solar cells perform in areas with high levels of dust storms?
- Solar cells may experience reduced performance in areas with high levels of dust storms due to the accumulation of dust particles on their surface. These dust particles can block sunlight, reducing the amount of energy that can be converted into electricity. Regular cleaning and maintenance of the solar panels may be required to ensure optimal performance in such environments.
- Q: Where can I buy solar cells on sale but still good quality ?
- Sometimes you can find a good deal with the local manufacturers, where they sell some good quality solar cells at a pretty good price.
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4.0 Solar Cells Mini 0.45w 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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