Silicon Solar Wafer - Mono Solar Cells 156mm*156mm in Bulk Quantity Low Price Stock 19.0
- 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
You Might Also Like
Brief Introduction
- Up to 20.0% efficiency, one of the highest performing mono crystalline cells on the market
- Three bus bars boosts current collection over the entire cell area, leading to higher fill factors
- Blue anti-reflecting coating allows more sunlight be captured and converted to electricity
- Finer, closer fingers improves charge collections for improved energy yield
- Lower light-induced degradation leads to greater power output over the entire module lifetime
- All solar cells are tightly classified to optimize output of module
- Maximum yield and longevity due to hotspot prevention
- Premium appearance results in a highly uniform and aesthetically appealing module
Specification
- Product Mono-crystalline silicon solar cell
- Dimension 156 mm x 156 mm ± 0.5 mm
- Thickness 200 μm ± 30 μm
- Front 1.5 ± 0.1 mm busbar (silver)
- Silicon nitride antireflection coating
- Back 3.0 mm continuous soldering pads (silver)
- Back surface field (aluminum)
Electric performance parameters
- Testing conditions: 1000 W/m2, AM 1.5, 25 °C, Tolerance: Efficiency ± 0.2% abs., Pmpp ±1.5% rel.
- Imin : at 0.5 V
Light Intensity Dependence
Soldering Ability
- Peel Strength: > 1.0 N/mm (Pull soldered ribbon from busbar in 5 mm/s of 180°)
Dimension Figure
Quick Response
- Any time and anywhere, reply clients' email and solve all problems happen in the work at the first time.
- Remove clients doubts and offer the best solution at the first time.
- Give our clients the lastest news of the photovoltaic, update the newest stock informtion.
Production and Quality Control
- Precision cell efficiency sorting procedures
- Stringent criteria for color uniformity and appearance
- Reverse current and shunt resistance screening
- ISO9001,ISO14001 and OHSAS 18001,TUV Certificated
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: I would like to ask: silicon annealing treatment is how? Why anneal? Does annealing have an effect on the resistivity and the minority lifetime?
- Another fact: if the same "complement", can be understood as: oxygen from the surface after the removal of impurities, near the surface of the reduced defects is also reduced, the mean free path of carrier mobility increases, also increases, which leads to the decrease of resistivity.
- Q: Are there any alternative materials to silicon for solar wafer production?
- Yes, there are alternative materials to silicon for solar wafer production. Some examples include cadmium telluride (CdTe), copper indium gallium selenide (CIGS), and perovskite. These materials offer advantages such as lower production costs, higher efficiency, and flexibility in manufacturing processes. However, their commercial viability and widespread adoption are still being explored and researched.
- Q: How is a junction box integrated into a solar silicon wafer?
- A junction box is typically integrated into a solar silicon wafer through a process called soldering. The wires from the junction box are connected to the contact points on the surface of the wafer using soldering techniques. This allows for the efficient transfer of electricity generated by the solar panel to the external circuitry.
- Q: How are solar silicon wafers protected from static electricity damage?
- Solar silicon wafers are protected from static electricity damage through the use of antistatic materials and precautions during handling and manufacturing processes. Antistatic coatings or films are applied to the wafers or their protective packaging to dissipate any static charges that may be present. Additionally, special packaging materials and procedures are utilized to minimize static electricity buildup and discharge during storage and transportation.
- Q: What is the role of junction boxes on solar silicon wafers?
- The role of junction boxes on solar silicon wafers is to provide a secure enclosure for electrical connections and components. They help protect the connections from moisture, dust, and other environmental factors, ensuring the safe and efficient operation of the solar panel. Additionally, junction boxes often include diodes to prevent reverse current flow, which helps maximize the energy output of the solar panel.
- Q: What factors contribute to the degradation of a solar silicon wafer?
- Several factors contribute to the degradation of a solar silicon wafer. These include exposure to moisture, extreme temperature variations, UV radiation, impurities in the silicon material, mechanical stress, and chemical reactions with environmental contaminants.
- Q: I would like to ask the solar cell (silicon) production process is the principle of how
- Silicon wafer detectionSilicon wafer is the carrier of solar cell, the quality of silicon wafer directly determines the conversion efficiency of solar cell. This procedure is mainly used to measure the technical parameters of silicon wafer on line. These parameters mainly include the surface roughness of the silicon wafer, the lifetime of the minority, the resistivity, the P/N type and the micro crack. The device is divided into four parts: automatic loading and unloading, silicon wafer transmission, system integration part and. The silicon photovoltaic detector on the silicon wafer surface roughness were detected, and the size and appearance of diagonal parameter detection chip; micro crack detection module is used to detect silicon micro cracks; another two detecting module, one online test module to test wafer resistivity and wafer type, another module for lifetime test wafer. The detection of the diagonal and micro cracks of the silicon wafer is needed before the sub lifetime and resistivity measurement. Wafer inspection equipment can automatic loading and unloading, and substandard products in a fixed position, so as to improve the detection accuracy and efficiency.
- Q: How many watts can a piece of silicon produce
- The content of silicon in the earth's crust is 25.8%, which provides an inexhaustible source for the production of monocrystalline silicon. Because silicon is one of the most abundant elements in the earth, the solar battery that destined to enter the mass market (mass market) products, reserves of advantage is to become one of the reasons the main photovoltaic silicon materials.
- Q: What are the main challenges in the production of solar silicon wafers?
- One of the main challenges in the production of solar silicon wafers is the high energy consumption involved in the manufacturing process. The production of silicon wafers requires a significant amount of energy, particularly during the purification and crystallization stages. This poses a challenge in terms of the environmental impact and the overall sustainability of the process. Another challenge is the high cost associated with producing high-quality silicon wafers. The fabrication process requires precise control over various parameters such as temperature, pressure, and impurity levels, which can be expensive to maintain. Additionally, the raw materials used in the production, such as high-purity silicon, are costly, further adding to the overall production expenses. Furthermore, ensuring consistent and uniform quality across all produced wafers is another challenge. Variations in thickness, impurity levels, and crystal structure can have a significant impact on the efficiency and performance of solar cells. Thus, maintaining strict quality control measures throughout the production process is crucial but can be technically demanding and time-consuming. Lastly, the production of silicon wafers also generates a considerable amount of waste, including silicon dust and other byproducts. Proper disposal and recycling of these waste materials pose a challenge in terms of environmental sustainability and efficient resource management. Overall, addressing these challenges in energy consumption, cost, quality control, and waste management is essential to enhance the efficiency and sustainability of solar silicon wafer production.
- Q: Can solar silicon wafers be repaired if damaged?
- No, solar silicon wafers cannot be repaired once they are damaged.
Send your message to us
Silicon Solar Wafer - Mono Solar Cells 156mm*156mm in Bulk Quantity Low Price Stock 19.0
- 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
Similar products
Hot products
Hot Searches
Related keywords
