High Current Solar Cell 17.2% Polycrystalline Silicon Solar Cell Price
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- 100000 pc/month
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4 Bus Bars 156*156 17.6% efficiency poly solar cell
PHYSICAL CHARACTERISTICS
Dimension: 156mm x 156mm ± 0.5mm
Wafer Thickeness: 180um+20um and 200um+20um
Front(-) Four 1.2mm silver busbar
Silicon nitride blue anti-reflection coating
Back(+) aluminum back surface field
1.75mm(silver) wide segment soldering pads
Typical Electrical Characteristics
Efficiency | W(Pmpp) | V(Umpp) | A(Impp) | V(Uoc) | A(Isc) |
17.4-17.5 | 4.234 | 0.517 | 8.231 | 0.622 | 8.759 |
17.5-17.6 | 4.259 | 0.519 | 8.243 | 0.623 | 8.769 |
17.7-17.8 | 4.283 | 0.521 | 8.256 | 0.625 | 8.779 |
17.8-17.9 | 4.307 | 0.523 | 8.268 | 0.626 | 8.788 |
17.9-18.0 | 4.332 | 0.525 | 8.281 | 0.627 | 8.798 |
18.0-18.1 | 4.380 | 0.529 | 8.306 | 0.629 | 8.808 |
18.1-18.2 | 4.405 | 0.531 | 8.318 | 0.632 | 8.818 |
18.2-18.3 | 4.429 | 0.533 | 8.331 | 0.633 | 8.837 |
18.3-18.4 | 4.453 | 0.535 | 8.344 | 0.634 | 8.847 |
18.4-18.5 | 4.478 | 0.537 | 8.356 | 0.636 | 8.856 |
18.5-18.6 | 4.502 | 0.539 | 8.369 | 0.637 | 8.866 |
Efficiency | W(Pmpp) | V(Umpp) | A(Impp) | V(Uoc) | A(Isc) |
20.90-21.00 | 5.06 | 0.557 | 9.007 | 0.653 | 9.688 |
20.80-20.90 | 5.04 | 0.556 | 9.062 | 0.652 | 9.683 |
20.70-20.80 | 5.02 | 0.554 | 9.055 | 0.651 | 9.684 |
20.60-20.70 | 4.99 | 0.552 | 9.033 | 0.651 | 9.672 |
20.50-20.60 | 4.97 | 0.550 | 9.002 | 0.650 | 9.673 |
20.40-20.50 | 4.94 | 0.548 | 9.012 | 0.649 | 9.674 |
20.30-20.40 | 4.92 | 0.546 | 9.009 | 0.649 | 9.655 |
20.20-20.30 | 4.89 | 0.543 | 9.012 | 0.648 | 9.634 |
20.10-20.20 | 4.87 | 0.541 | 8.998 | 0.648 | 9.617 |
20.00-20.10 | 4.85 | 0.540 | 8.977 | 0.647 | 9.600 |
*Data under standard testing conditional (STC):1,000w/m2,AM1.5, 25°C , Pmax:Positive power tolerance.
3 Bus Bars 156*156 17.4% efficiency poly solar cell
Dimension: 156 mm x 156 mm ± 0.5 mm
Wafer Thickeness: 156 mm x 156 mm ± 0.5 mm
Typical Electrical Characteristics:
| Efficiency code | 1660 | 1680 | 1700 | 1720 | 1740 | 1760 | 1780 | 1800 | 1820 | 1840 | 1860 |
| Efficiency (%) | 16.6 | 16.8 | 17.0 | 17.2 | 17.4 | 17.6 | 17.8 | 18.0 | 18.2 | 18.4 | 18.6 |
| Pmax (W) | 4.04 | 4.09 | 4.14 | 4.19 | 4.23 | 4.28 | 4.33 | 4.38 | 4.43 | 4.48 | 4.53 |
| Voc (V) | 0.612 | 0.615 | 0.618 | 0.621 | 0.624 | 0.627 | 0.629 | 0.63 | 0.633 | 0.635 | 0.637 |
| Isc (A) | 8.42 | 8.46 | 8.51 | 8.56 | 8.61 | 8.65 | 8.69 | 8.73 | 8.77 | 8.81 | 8.84 |
| Imp (A) | 7.91 | 7.99 | 8.08 | 8.16 | 8.22 | 8.27 | 8.33 | 8.38 | 8.43 | 8.48 | 8.53 |
* Testing conditions: 1000 W/m2, AM 1.5, 25 °C, Tolerance: Efficiency ± 0.2% abs., Pmpp ±1.5% rel.
* Imin : at 0.5 V
Production:
Package:
FAQ:
1. Q: Do you have your own factory?
A: Yes, we have. Our factory located in Jiangsu
2. Q: How can I visit your factory?
A: Before you visit,please contact us.We will show you the route or arrange a car to pick you up.
3. Q: Do you provide free sample?
A: Commenly we provide paid sample.
4. Q: Could you print our company LOGO on the nameplate and package?
A: Yes, we accept it.And need an Authorization Letter from you.
5. Q: Do you accept custom design on size?
A: Yes, if the size is reasonable.
6. Q: How can I be your agent in my country?
A: Please leave feedback. It's better for us to talk about details by email.
7. Q: Do you have solar project engineer who can guide me to install system?
A: Yes, we have a professional engineer team. They can teach you how to install a solar system.
- Q:Can solar silicon wafers be used in solar-powered satellites?
- Yes, solar silicon wafers can be used in solar-powered satellites. Silicon wafers are commonly used in solar panels to convert sunlight into electricity, and this technology is also applicable for powering satellites in space.
- Q:How do solar silicon wafers contribute to energy security?
- Solar silicon wafers contribute to energy security by enabling the production of solar panels, which harness the abundant and renewable energy from the sun. This reduces dependence on fossil fuels and diversifies the energy mix, making it less vulnerable to price fluctuations and supply disruptions. Additionally, solar silicon wafers facilitate the decentralization of energy production, allowing households and businesses to generate their own electricity and rely less on centralized power grids. Overall, the use of solar silicon wafers promotes sustainable and reliable energy sources, enhancing energy security for individuals, communities, and countries.
- Q:How do solar silicon wafers contribute to the overall weight of a solar panel?
- Solar silicon wafers contribute significantly to the overall weight of a solar panel. These wafers are the primary material used to convert sunlight into electricity. Since solar panels consist of multiple layers of silicon wafers, they account for a substantial portion of the panel's weight. The thickness and number of wafers used determine the weight, and while efforts have been made to reduce their thickness to minimize weight, they remain a significant factor in determining the overall weight of a solar panel.
- Q:Can solar silicon wafers be integrated into building materials?
- Yes, solar silicon wafers can be integrated into building materials. This integration allows for the incorporation of solar panels directly into rooftops, windows, and facades, enabling buildings to generate clean and renewable energy.
- Q:Silicon wafer cleaning after the two sides of the upper and lower grille also has a basket of flowers (Bai Yin)
- The occurrence of a single crystal is more obvious, other companies have, this would like to find a solution to find a more proficient in the industry to clean up engineers
- Q:How are solar silicon wafers protected from potential theft?
- Solar silicon wafers are typically protected from potential theft through various security measures. These measures can include secure storage facilities with restricted access, surveillance systems, alarm systems, and even security personnel. Additionally, some manufacturers may implement tracking technologies to monitor the movement of their wafers throughout the supply chain, making it easier to identify and recover stolen goods.
- Q:Can solar silicon wafers be used in off-grid applications?
- Yes, solar silicon wafers can be used in off-grid applications. Solar panels made from silicon wafers are commonly used to generate electricity in off-grid locations where there is no access to the power grid. These panels capture sunlight and convert it into electricity, which can then be used to power various off-grid applications such as remote cabins, boats, and RVs.
- Q:What is the role of passivation on solar silicon wafers?
- The role of passivation on solar silicon wafers is to minimize surface recombination and increase the efficiency of the solar cell. Passivation helps to reduce defects and traps on the surface of the wafer, allowing for better charge carrier separation and collection, which ultimately leads to improved performance of the solar cell.
- Q:What is the role of back surface field in solar silicon wafers?
- The back surface field in solar silicon wafers helps to enhance the efficiency of solar cells by reducing the recombination of charge carriers. It creates a strong electric field at the back surface of the wafer, which prevents the loss of electrons and holes, thereby improving the overall performance of the solar cell.
- Q:After the completion of the silicon chip will appear in the shadow of the white spots or what is the situation? How to solve. Please predecessors zhidianmijin.
- Whether or not fully diluted before drying. I couldn't see the actual product.
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High Current Solar Cell 17.2% Polycrystalline Silicon Solar Cell Price
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 pc
- Supply Capability:
- 100000 pc/month
OKorder Service Pledge
OKorder Financial Service
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