Silicon Wafer Based High Current 17.4% Polycrystalline Silicon Solar Cells
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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: What is the role of solar silicon wafers in reducing carbon emissions?
- Solar silicon wafers play a crucial role in reducing carbon emissions by serving as the key component in manufacturing solar panels. These wafers, made from highly purified silicon, absorb sunlight and convert it into clean, renewable electricity through the photovoltaic effect. By harnessing solar energy, we can reduce our reliance on fossil fuels and traditional power sources that emit greenhouse gases, thus significantly lowering carbon emissions and mitigating climate change.
- Q: How are solar silicon wafers affected by light-induced degradation?
- Solar silicon wafers are affected by light-induced degradation in terms of reduced efficiency and performance. This degradation occurs due to the formation of defects and impurities in the silicon material when exposed to intense sunlight over time. As a result, the solar cells on these wafers experience a decrease in power output and a decrease in overall conversion efficiency. This degradation can be mitigated through various techniques, such as using higher-quality silicon, implementing anti-reflection coatings, or incorporating passivation layers to minimize the impact of light-induced degradation.
- Q: I am not learning electricity, the problem is not professional please understandFor example, in the past, we are in the physics of the secondary wire or wire that is connected to the resistance in the integrated circuit is how to reflect? I know it is the use of lithography technology, is not equivalent to the formation of a line into a line (corrosion into the groove)? And then connect the resistors and capacitors
- And for why it's cheaper to use silicon, it's not because of its semiconductor nature that it uses it. The formation of P and N, a multi hole, a multi electron, and thus the role of different doping. GaAs expensive, but the performance is good, mostly for high-speed circuits and military aspects.
- Q: Process flow of wafer wafer ultrasonic cleaning machine?
- Plasma cleaning method, which is characterized in that the process parameters of gas flushing process is: the chamber pressure of 15 mTorr, process gas flow 300sccm, time 3S; process parameters of starting process is: the chamber pressure of 15 mTorr, process gas flow on the electrode 300sccm, power 300W, time Ss
- Q: Who is the best silicon chip dryer?
- In general, the oil bath furnace heating a little more stable, St. steel technology to give me a more profound sense of the sale, the response time is relatively fast, and the service attitude is better, we can be anxious customers anxious.
- Q: What is the role of solar silicon wafers in reducing noise pollution?
- Solar silicon wafers do not have a direct role in reducing noise pollution. Their primary function is to convert sunlight into electricity in solar panels, which helps in generating clean and renewable energy. While solar energy can contribute to reducing pollution by displacing the use of fossil fuels, noise pollution reduction is not a specific benefit provided by silicon wafers or solar panels.
- Q: How are solar silicon wafers protected from oxidation?
- Solar silicon wafers are protected from oxidation by applying a thin layer of passivation or anti-reflective coating. This coating acts as a barrier between the silicon and oxygen in the air, preventing oxidation and the degradation of solar cell efficiency.
- Q: What is the role of solar silicon wafers in reducing reliance on fossil fuels?
- Solar silicon wafers play a crucial role in reducing reliance on fossil fuels by serving as the key component in the production of solar cells. These wafers are made from highly purified silicon, which, when exposed to sunlight, generates electricity through the photovoltaic effect. By harnessing solar energy, these wafers enable the generation of clean and renewable electricity, reducing the need for fossil fuel-based power generation. This helps in mitigating greenhouse gas emissions and combating climate change, thus reducing our overall dependence on fossil fuels for energy production.
- Q: What is a silicon chip used for?What does it have to do with semiconductors.What are the components on the PCB board with silicon?
- But a good silicon chip is not available. Because the bare silicon wafer is not easy to damage and difficult to connect. This is a process of binding, the so-called binding is bound to use a very fine gold wire from the silicon chip lead wire, received on the metal pipe, and then use the non-conductive plastic to bind the chip sealed. We generally see transistors, chips, etc. are packaged, you simply can not see the inside of the core. Of course is also useful in metal or ceramic chip shell, such as the two or three level of some high power tubes, military grade components etc., but because the metal and ceramic package cost is relatively high, so most of the circuit or engineering plastic package.PCB is a printed circuit board, is what we call the board. The copper wire and the welding of various components and chips. The manufacturing of printed circuit board, you should check the information bar, then I talk today what also don't want to do
- Q: What is the role of a junction box sealant in a solar silicon wafer?
- The role of a junction box sealant in a solar silicon wafer is to create a protective barrier that prevents any moisture or contaminants from entering the junction box. This sealant helps maintain the integrity of the electrical connections within the junction box, ensuring the efficient and safe operation of the solar panel.
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Silicon Wafer Based High Current 17.4% Polycrystalline Silicon Solar Cells
- 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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