Ic Grade Solar Silicon Wafer Supplier - 6 inch 3bb Monocrystalline Best Solar Cell Price 17.6%
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 pc
- Supply Capability:
- 100000 pc/month
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Quick Details
Place of Origin: | China (Mainland) | Brand Name: | xrsolar | Model Number: | ERC-156M-3BB |
Material: | Monocrystalline Silicon | Size: | 6 inch | Number of Cells: | 1 |
Max. Power: | 4.3W | Material:: | monocrystalline Silicon | Size:: | 156mmx156mm or 6 inch |
Max. Power:: | 4.3 watts | efficiency:: | 16%-17.8% | busbar:: | 3 |
Color: | Dark Blue | Voltage:: | 0.508V-0.53V | Thickness:: | 190um±20um |
Packaging & Delivery
Packaging Details: | 100pcs in one box,1000pcs per carton, standard export carton |
Delivery Detail: | 5-7 days after received the payment |
Specifications
3BB Monocrystallin Best Solar Cell Price
1.Size: 6*6 solar cell
2. Efficiency:4.3WMonocrystallin Best Solar Cell Price
6 Inch 3BB Monocrystallin Best Solar Cell Price
Dimension: 156mm x 156mm
Diagonal: 200mm (round chamfers)
Front: Anisotropically texturized surface and dark silicon nitride
anti-reflection coating
1.9mm silver busbars
Back: Full-surface aluminum back-surface field
4.0mm (silver / aluminum) continuous soldering pads
Features
1.High conversion efficiencies resulting in superior power output performance.
2.Outstanding power output even in low light or high temperature conditions
3.Optimized design for ease of soldering and lamination
4.Long-term stability,reliability and performance
5.Low breakage rate
6.Color uniformaity
Packaging & Shipping
1. Item are only shipped after PAYMENT is received.
2.Originally our solar cells are 100 pieces per box, 10 boxes per carton.
2. Please check out your ADDRESS carefully when processing order.
3. Please CONTACT us ASAP if you haven't received the parcel.
Shipping will be made via EMS, DHL, Fedex, UPS , TNT etc
FAQ:
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.
- Q: How is the doping level of a solar silicon wafer controlled?
- The doping level of a solar silicon wafer is controlled through a process known as doping. Doping involves the intentional introduction of impurities into the silicon crystal lattice to alter its electrical properties. This is achieved by diffusing specific atoms, such as boron or phosphorus, into the silicon wafer during its manufacturing process. The concentration of these impurities determines the doping level, with higher concentrations leading to higher levels of doping. By carefully controlling the amount and distribution of these impurities, manufacturers can achieve the desired doping level to optimize the solar wafer's electrical conductivity and performance.
- Q: What is the typical purity level of silicon used in solar silicon wafers?
- The typical purity level of silicon used in solar silicon wafers is around 99.9999%, also known as 6N purity.
- Q: Why silicon wafers are made in watts! There are several specifications for silicon wafers!
- Crystalline silicon photovoltaic cells have two types of monocrystalline silicon and polycrystalline silicon, with P (or n) silicon substrate, through the formation of phosphorus (or boron) diffusion Pn formation, production technology is mature, is the leading product in the photovoltaic market. The buried layer electrode, surface passivation, enhanced light trapping, dense grid technology, optimization of back electrode and contact electrode technology, improve the collection efficiency of carrier materials, optimization of anti elbow membrane, concave convex surface, high reflective back electrode, the photoelectric conversion efficiency is greatly improved. Silicon photocell area is limited, the larger the phi 10 to 20cm wafer, the annual production capacity of 46MW/a. At present, the main task is to continue to expand the scale of the industry, the development of ribbon silicon photovoltaic technology, improve material utilization. Internationally recognized as the highest efficiency under AM1.5 conditions of 24%, the space with high quality efficiency in the AMO condition is about 13.5 - 18% of the ground with a large number of production in the AM1 conditions in the more than 11 - 18%. It can reduce the cost, but the efficiency is lower, which is made by the method of directional solidification. Optimization of the silver electrode and aluminum paste screen printing, grinding and polishing process, do everything possible to further reduce costs, improve efficiency, the maximum conversion efficiency of polycrystalline silicon photovoltaic cells up to 18.6%.
- Q: What is the typical thickness tolerance for a solar silicon wafer?
- The typical thickness tolerance for a solar silicon wafer is around ± 20 micrometers.
- Q: What is the expected degradation rate of solar silicon wafers over time?
- The expected degradation rate of solar silicon wafers over time varies depending on several factors including the quality of the materials used, manufacturing processes, environmental conditions, and maintenance practices. However, on average, solar silicon wafers experience a degradation rate of around 0.5-1% per year.
- Q: What is the purpose of a degradation rate in a solar silicon wafer?
- The purpose of a degradation rate in a solar silicon wafer is to measure and predict the rate at which the wafer's performance or efficiency may decline over time due to various factors such as exposure to sunlight, temperature fluctuations, and environmental conditions. It helps in assessing the long-term durability and reliability of the solar panel, enabling manufacturers and users to make informed decisions about maintenance, warranty, and overall system performance.
- Q: How does the efficiency of a solar silicon wafer change with temperature?
- The efficiency of a solar silicon wafer generally decreases with an increase in temperature. This is due to the fact that as the temperature rises, the electrical resistance of the silicon material increases, leading to a reduction in the efficiency of converting sunlight into electricity. Additionally, higher temperatures can also cause an increase in the recombination rate of charge carriers, resulting in a drop in the overall performance of the solar wafer. Therefore, maintaining a lower temperature for solar silicon wafers is essential to maximize their efficiency.
- Q: What is the role of doping in solar silicon wafers?
- The role of doping in solar silicon wafers is to introduce impurities into the silicon material, which alters its electrical properties. This process helps create the p-n junctions necessary for the functioning of solar cells. By doping the silicon, it becomes either positively or negatively charged, allowing for the separation of electrons and holes when exposed to sunlight. This facilitates the generation and flow of electricity, ultimately enhancing the efficiency and performance of solar panels.
- 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 provide a waterproof and secure seal around the electrical connections in the junction box. This sealant helps protect the solar cells and their electrical components from moisture, dust, and other environmental factors, ensuring the long-term reliability and performance of the solar panel.
- Q: How is a solar silicon wafer connected to other components in a solar panel?
- A solar silicon wafer is typically connected to other components in a solar panel through a series of electrical connections. These connections are made using conductive materials, such as metal ribbons or wires, which are soldered to the front and back contacts of the wafer. The ribbons or wires are then connected to the junction box of the solar panel, allowing for the transfer of electrical current generated by the wafer to other components, such as the inverter or battery, for further use or storage.
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Ic Grade Solar Silicon Wafer Supplier - 6 inch 3bb Monocrystalline Best Solar Cell Price 17.6%
- 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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