Tongwei Solar Cells Monocrystalline PV Module Solar Cells
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Brief Introduction of Solar Cells
A solar cell, is an electrical device that converts the energy of light directly into electricity by the photovoltaic effect, which is a physical and chemical phenomenon. It is a form of photoelectric cell, defined as a device whose electrical characteristics, such as current, voltage, or resistance, vary when exposed to light. Solar cells are the building blocks of photovoltaic modules, otherwise known as solar panels.
Monocrystal Solar Cell
type：125S
appearance：125×125㎜±0.5mm;diagonal:R=82.5mm
Main fence wide：1.6mm;back electrode wide:2.5mm
Fence line qty:54（back connect line） 70（back connect line）
Cell thickness：220
±20
Eff(%) | 17.30- 17.45 | 17.45- 17.60 | 17.60- 17.70 | 17.70- 17.80 | 17.80- 17.90 | 17.90- 18.00 | 18.00- 18.10 | 18.10- 18.20 | 18.20- 18.30 | 18.30- 18.40 | 18.40- 18.50 | 18.50- 18.60 |
Pm(W) | 2.68 | 2.7 | 2.72 | 2.74 | 2.76 | 2.77 | 2.78 | 2.80 | 2.82 | 2.83 | 2.85 | 2.86 |
Isc(A) | 5.57 | 5.58 | 5.61 | 5.63 | 5.65 | 5.66 | 5.68 | 5.70 | 5.71 | 5.71 | 5.73 | 5.75 |
Im(A) | 5.17 | 5.19 | 5.23 | 5.25 | 5.28 | 5.29 | 5.31 | 5.33 | 5.35 | 5.35 | 5.37 | 5.39 |
Voc(V) | 0.622 | 0.625 | 0.626 | 0.627 | 0.627 | 0.628 | 0.628 | 0.629 | 0.630 | 0.631 | 0.631 | 0.633 |
Vm(V) | 0.521 | 0.523 | 0.523 | 0.523 | 0.523 | 0.526 | 0.528 | 0.528 | 0.529 | 0.529 | 0.531 | 0.532 |
FF(%) | 77.7 | 77.8 | 77.8 | 77.9 | 78 | 78.4 | 78.6 | 78.6 | 78.9 | 78.9 | 79.0 | 79.0 |
FAQ
We have organized several common questions for our clients，may help you sincerely：
What’s price per watt?
A: It’s depends on the quantity, delivery date and payment terms of the order. We can talk further about the detail price issue. Our products is high quality with lower price level.
Can you tell me the parameter of your solar cells?
We have different series of cells with different power output, both from c-si to a-si. Please take our specification sheet for your reference.
How do you pack your products?
We have rich experience on how to pack the panels to make sure the safety on shipment when it arrives at the destination.
Can you do OEM for us?
Yes, we can.
How long can we receive the product after purchase?
In the purchase of product within three working days, We will arrange the factory delivery as soon as possible. The perfect time of receiving is related to the state and position of customers. Commonly 7 to 10 working days can be served.
Factory Picture
- Q: Can solar cells be used to power medical devices or implants?
- Yes, solar cells can be used to power medical devices or implants. They can provide a renewable and sustainable source of energy for various medical applications, including implants such as pacemakers, insulin pumps, and hearing aids. By utilizing solar energy, these devices can operate without relying on traditional batteries or frequent replacements, offering patients greater convenience and reducing the need for invasive procedures.
- Q: Can solar cells be used for lighting?
- Yes, solar cells can be used for lighting. Solar cells convert sunlight into electricity, which can be used to power lighting systems. This can be done by directly connecting the solar cells to the lighting fixtures or by storing the generated electricity in batteries for later use. Solar-powered lighting systems are environmentally friendly and can be a cost-effective solution for outdoor lighting, street lighting, and even indoor lighting in areas with limited access to electricity.
- Q: Are bulk solar cells better than the normal solar cells?
- On average, normal solar cells can not provide as much energy compared to bulk solar cells, however, if we change the material into silicon, it would.
- Q: Where can I get a competitive price for this solar cell? The 2bb/3bb polycrystalline solar cell panel?
- We are a solar cell company based in Shandong, and we sell 2BB/3BB Polycrystalline solar cells/multi-solar cells.
- Q: How do solar cells perform in areas with high levels of air pollution and dust?
- Solar cells perform less efficiently in areas with high levels of air pollution and dust. The particles in the air can block sunlight from reaching the solar cells, reducing their ability to convert sunlight into electricity. This can result in a decrease in overall energy production and efficiency of the solar panels. Regular cleaning and maintenance of the solar cells can help mitigate the negative impact of air pollution and dust on their performance.
- Q: Can solar cells be used for powering internet connectivity?
- Yes, solar cells can be used for powering internet connectivity. Solar cells generate electricity from sunlight, which can be used to power various devices, including routers, modems, and other networking equipment. This enables internet connectivity in remote areas where traditional power sources may not be available, making solar-powered internet an efficient and sustainable solution.
- Q: What is the effect of wind on solar cell performance?
- The effect of wind on solar cell performance can be both positive and negative. On one hand, a gentle breeze can help to cool down the solar panels, preventing them from overheating and improving their overall efficiency. On the other hand, strong winds can create vibrations that may lead to structural damage or reduce the stability of the solar panels, potentially affecting their performance. Therefore, it is important to strike a balance between the benefits of cooling and the risks associated with excessive wind exposure when designing and installing solar systems.
- Q: What is the typical lifespan of a solar cell?
- The typical lifespan of a solar cell is around 25 to 30 years, although some high-quality panels can last even longer with proper maintenance and care.
- Q: How do solar cells handle voltage fluctuations?
- Solar cells do not handle voltage fluctuations themselves. However, to address voltage fluctuations, external devices such as voltage regulators or inverters are used in conjunction with solar cells. These devices help maintain a stable voltage output from the solar cells, ensuring consistent power supply regardless of any fluctuations in the input voltage.
- Q: How do solar cells perform in areas with extreme temperature fluctuations?
- Solar cells typically perform well in areas with extreme temperature fluctuations. However, excessive heat can slightly reduce their efficiency, while extreme cold can temporarily decrease their power output. Nonetheless, solar cells are designed to withstand a wide range of temperatures, and advancements in technology have improved their performance and durability in extreme weather conditions.
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Tongwei Solar Cells Monocrystalline PV Module Solar Cells
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- 1000000 pc/month
OKorder Service Pledge
OKorder Financial Service
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