High Current Solar Cell 17.4% Polycrystalline Silicon Solar Cell Price
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- Supply Capability:
- 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:The microprocessor integrates the computer with what is on a small silicon chip
- The microprocessor integrates the arithmetic and controller into a small piece of silicon.
- Q:What is the typical efficiency degradation rate of a solar silicon wafer over time?
- The typical efficiency degradation rate of a solar silicon wafer over time can vary, but it is generally estimated to be around 0.5% to 1% per year.
- Q:Can solar silicon wafers be used in solar water heating systems?
- Yes, solar silicon wafers can be used in solar water heating systems. These wafers are typically used in photovoltaic solar panels to convert sunlight into electricity. However, they can also be utilized in solar water heating systems to help capture and transfer solar energy to heat water.
- Q:Can solar silicon wafers be reused or repurposed after their lifespan in a solar panel?
- Yes, solar silicon wafers can be reused or repurposed after their lifespan in a solar panel. These wafers can undergo recycling processes to extract the valuable silicon material and then be used to manufacture new solar panels or other electronic components. Additionally, they can also be repurposed for various applications such as in the production of batteries or semiconductors, contributing to a more sustainable and circular economy.
- Q:What is the impact of stress and strain on solar silicon wafers?
- The impact of stress and strain on solar silicon wafers can be detrimental to their performance and reliability. Excessive stress and strain can cause cracking, warping, and even fracture in the wafers, leading to decreased electrical efficiency and potential failure of the solar cells. It is crucial to minimize stress and strain during manufacturing, handling, and installation processes to maintain the structural integrity and optimal functioning of the solar silicon wafers.
- Q:What is the reason for the original or the original silicon?
- Sand cutting is the case, it is silicon cutting related issues,
- Q:Can solar silicon wafers be used in off-grid solar applications?
- Yes, solar silicon wafers can be used in off-grid solar applications. These wafers are commonly used in the production of solar panels, which can generate electricity from sunlight. Off-grid solar systems are designed to operate independently of the traditional power grid, making them a suitable application for solar silicon wafers as they can harness solar energy to power various appliances and devices in remote locations.
- Q:Can solar silicon wafers be used in concentrated photovoltaics (CPV)?
- Yes, solar silicon wafers can be used in concentrated photovoltaics (CPV) systems. CPV systems use lenses or mirrors to concentrate sunlight onto solar cells, increasing their efficiency. While CPV typically relies on multi-junction solar cells, which are more efficient than traditional silicon-based solar cells, silicon wafers can still be used in CPV systems to generate electricity.
- Q:Are there any limitations to the use of solar silicon wafers?
- Yes, there are limitations to the use of solar silicon wafers. One limitation is their high cost of production, which makes solar panels using silicon wafers more expensive compared to other solar technologies. Additionally, silicon wafers are relatively rigid and inflexible, making them less suitable for certain applications where flexibility is required. Furthermore, the efficiency of silicon wafers can be affected by factors like temperature, shading, and dust accumulation, reducing their overall performance. Finally, the availability of high-quality silicon can be limited, especially as solar technology continues to grow, potentially leading to supply chain constraints.
- Q:Are solar silicon wafers flexible?
- No, solar silicon wafers are not flexible. They are rigid and typically made from crystalline silicon, which is a brittle material.
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High Current Solar Cell 17.4% 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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