Solar Cell High Quality A Grade Cell Polyrystalline 5v 17.4%
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- Shanghai
- Payment Terms:
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- Min Order Qty:
- 1000 pc
- Supply Capability:
- 100000 pc/month
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Specifications
hot sale solar cell
1.16.8%~18.25% high efficiency
2.100% checked quality
3.ISO9001/ISO14001/TUV/CE/UL
4.stable performance
We can offer you the best quality products and services, don't miss !
POLY6'(156*156)
Polycrystalline Silicon Solar cell
Physical Characteristics
Dimension: 156mm×156mm±0.5mm
Diagonal: 220mm±0.5mm
Thickness(Si): 200±20 μm
Front(-) Back(+)
Blue anti-reflecting coating (silicon nitride); Aluminum back surface field;
1.5mm wide bus bars; 2.0mm wide soldering pads;
Distance between bus bars: 51mm . Distance between bus bars :51mm .
Electrical Characteristics
Efficiency(%) | 18.00 | 17.80 | 17.60 | 17.40 | 17.20 | 16.80 | 16.60 | 16.40 | 16.20 | 16.00 | 15.80 | 15.60 |
Pmpp(W) | 4.33 | 4.29 | 4.24 | 4.19 | 4.14 | 4.09 | 4.04 | 3.99 | 3.94 | 3.90 | 3.86 | 3.82 |
Umpp(V) | 0.530 | 0.527 | 0.524 | 0.521 | 0.518 | 0.516 | 0.514 | 0.511 | 0.509 | 0.506 | 0.503 | 0.501 |
Impp(A) | 8.159 | 8.126 | 8.081 | 8.035 | 7.990 | 7.938 | 7.876 | 7.813 | 7.754 | 7.698 | 7.642 | 7.586 |
Uoc(V) | 0.633 | 0.631 | 0.628 | 0.625 | 0.623 | 0.620 | 0.618 | 0.617 | 0.615 | 0.613 | 0.611 | 0.609 |
Isc(A) | 8.709 | 8.677 | 8.629 | 8.578 | 8.531 | 8.478 | 8.419 | 8.356 | 8.289 | 8.220 | 8.151 | 8.083 |
MONO5'(125*125mm)165
Monocrystalline silicon solar cell
Physical Characteristics
Dimension: 125mm×125mm±0.5mm
Diagonal: 165mm±0.5mm
Thickness(Si): 200±20 μm
Front(-) Back(+)
Blue anti-reflecting coating(silicon nitride); Aluminum back surface field;
1.6mmwide bus bars; 2.5mm wide soldering pads;
Distance between bus bars: 61mm . Distance between bus bars :61mm .
Electrical Characteristics
Efficiency(%) | 19.40 | 19.20 | 19.00 | 18.80 | 18.60 | 18.40 | 18.20 | 18.00 | 17.80 | 17.60 | 17.40 | 17.20 |
Pmpp(W) | 2.97 | 2.94 | 2.91 | 2.88 | 2.85 | 2.82 | 2.79 | 2.76 | 2.73 | 2.70 | 2.67 | 2.62 |
Umpp(V) | 0.537 | 0.535 | 0.533 | 0.531 | 0.527 | 0.524 | 0.521 | 0.518 | 0.516 | 0.515 | 0.513 | 0.509 |
Impp(A) | 5.531 | 5.495 | 5.460 | 5.424 | 5.408 | 5.382 | 5.355 | 5.328 | 5.291 | 5.243 | 5.195 | 4.147 |
Uoc(V) | 0.637 | 0.637 | 0.636 | 0.635 | 0.633 | 0.630 | 0.629 | 0.629 | 0.628 | 0.626 | 0.626 | 0.625 |
Isc(A) | 5.888 | 5.876 | 5.862 | 5.848 | 5.839 | 5.826 | 5.809 | 5.791 | 5.779 | 5.756 | 5.293 | 5.144 |
FAQ:
Q:How can i get some sample?
A:Yes , if you want order ,sample is not a problem.
Q:How about your solar panel efficency?
A: Our product efficency around 17.25%~18.25%.
Q:What’s the certificate you have got?
A: we have overall product certificate of ISO9001/ISO14001/CE/TUV/UL
- Q:What are the different types of junction box sealants used on solar silicon wafers?
- There are several types of junction box sealants used on solar silicon wafers, including silicone, epoxy, and polyurethane. These sealants are applied to protect the junction box and its components from moisture, dust, and other environmental factors, ensuring the long-term durability and performance of the solar panels.
- Q:How do solar silicon wafers perform in high-salt environments?
- Solar silicon wafers generally perform well in high-salt environments due to their durable and corrosion-resistant properties. The silicon material used in solar panels is typically resistant to saltwater, making them suitable for coastal areas or regions with high salt content in the air. However, it is essential to regularly clean and maintain the panels to prevent any buildup of salt deposits, which could potentially reduce their efficiency over time.
- Q:How does the size of a solar silicon wafer affect the efficiency of a solar panel?
- The size of a solar silicon wafer does not directly affect the efficiency of a solar panel. The efficiency of a solar panel is primarily determined by the quality and purity of the silicon material used, the design and construction of the panel, and the efficiency of the solar cells themselves. However, larger wafers can allow for more solar cells to be fabricated on a single wafer, which can increase the overall power output of the panel.
- Q:How do solar silicon wafers perform in low humidity conditions?
- Solar silicon wafers tend to perform better in low humidity conditions as compared to high humidity conditions. In low humidity environments, there is less moisture present in the air which reduces the chances of corrosion and moisture-related damage to the silicon wafers. This allows the solar cells to maintain their efficiency and performance levels over time. Additionally, low humidity conditions also prevent the formation of dew or condensation on the surface of the wafers, ensuring consistent and reliable energy generation.
- Q:How is the surface of a solar silicon wafer textured?
- The surface of a solar silicon wafer is textured to enhance its light-trapping capabilities. It is typically etched or engineered with intentional surface irregularities or structures that help increase the absorption of sunlight, reducing reflection and increasing the efficiency of the solar cell.
- Q:What is the role of surface passivation on solar silicon wafers?
- The role of surface passivation on solar silicon wafers is to improve the efficiency and performance of the solar cells. Passivation involves the application of a thin layer of material on the surface of the silicon wafer to reduce surface recombination, which is the loss of electrons and holes at the surface. This helps to minimize the loss of charge carriers and improves the overall electrical properties of the solar cell. By reducing surface recombination, surface passivation increases the conversion efficiency of the solar cell and enhances its ability to generate electricity from sunlight.
- Q:Are all solar panels made with silicon wafers?
- No, not all solar panels are made with silicon wafers. While silicon is the most commonly used material for solar panels, there are also other types of solar panels that use different materials such as cadmium telluride (CdTe) or copper indium gallium selenide (CIGS). These alternative materials offer different advantages and efficiencies in converting sunlight into electricity.
- Q:How is a junction box integrated into a solar silicon wafer?
- A junction box is typically integrated into a solar silicon wafer by being attached to the backside of the wafer. The junction box houses the electrical connections and components necessary for the solar panel to function, such as diodes, bypass diodes, and connectors. It is securely sealed to protect the components from environmental factors and ensure reliable performance.
- Q:Are solar silicon wafers susceptible to cracking?
- Yes, solar silicon wafers are susceptible to cracking.
- Q:Can solar silicon wafers be used in disaster response vehicles?
- Yes, solar silicon wafers can be used in disaster response vehicles. They can be used to harness solar energy and power various systems and equipment in these vehicles, providing a sustainable and reliable source of power during emergency situations.
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Solar Cell High Quality A Grade Cell Polyrystalline 5v 17.4%
- 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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