Monocrystalline 156 mm X 156 mm Solar Cells supplier from China
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 5000 pc
- Supply Capability:
- 80000 pc/month
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Brief Introduction of Solar Cells
A solar cell, is an electrical device that converts the energy of light directly into electricity by the photovoltaic effect, which is a physical and chemical phenomenon. It is a form of photoelectric cell, defined as a device whose electrical characteristics, such as current, voltage, or resistance, vary when exposed to light. Solar cells are the building blocks of photovoltaic modules, otherwise known as solar panels.
Advantage of Monocrystalline Solar Cells
• High efficiency and stable performance in photovoltaic conversion.
• Advanced diffusion technique ensuring the homogeneity of energy conversion efficiency of the cell.
• Advanced PECVD film forming, providing a dark blue silicon nitride anti-reflection film of homogenous color and attractive appearance.
• High quality metal paste for back surface and electrode, ensuring good conductivity, high pulling strength and ease of soldering.
• High precision patterning using screen printing, ensuring accurate busbar location for ease with automatic soldering a laser cutting.
Specifications of Monocrystalline Solar Cells
Format : 156 mm × 156 mm ± 0.5 mm
Thickness: 210 μm ±40 μm
Front (-) : 1.5mm bus bars (silver),blue anti-reflection coating (silicon nitride)
Back (+) : 2.5mm wide soldering pads (silver) back surface field (aluminium)
Efficiency (%) Pmpp (W) Umpp (V) Impp (A) Uoc (V) Isc (A) |
18.20% 4.43 0.536 8.263 0.634 8.712 |
18.00% 4.38 0.535 - 8.188 0.633 8.701 |
17.80% - 4.33 0.534 - -8.112 ---0.632 ----8.652 |
17.60% 4.28 0.533 8.036 0.631 8.641 |
17.40% 4.23 0.529 8.005 0.630 8.591 |
17.20% 4.19 0.525 7.973 0.627 8.542 |
17.00% 4.14 0.522 7.926 0.624 8.495 |
16.80% 4.09 0.518 7.893 0.620 8.452 |
16.60% 4.04 0.515 7.844 0.617 8.410 |
16.40% 3.99 0.514 7.765 0.616 8.373 |
16.20% 3.94 0.511 7.715 0.615 8.317 |
16.00% 3.89 0.509 7.650 0.613 8.251 |
Usage of Monocrystalline Solar Cells
Solar cells are often electrically connected and encapsulated as a module. Photovoltaic modules often have a sheet of glass on the front (sun up) side, allowing light to pass while protecting the semiconductor wafers from abrasion and impact due to wind-driven debris, rain, hail, etc. Solar cells are also usually connected in series in modules, creating an additive voltage. Connecting cells in parallel will yield a higher current; our solar cells have passed IEC Certification. With high and stable quality, our cells can greatly improve the performance of Solar Modules.
Packaging & Delivery of Monocrystalline Solar Cells
Carton Box Package and Deliver by air. It should be noticed that it should be avoid of water, sunshine and moist.
FAQ
We have organized several common questions for our clients,may help you sincerely:
①What price for each watt?
It depends on the efficiency of the solar cell, quantity, delivery date and payment terms.
②How long can we receive the product after purchase?
In the purchase of product within three working days, We will arrange the factory delivery as soon as possible. The pecific time of receiving is related to the state and position of customers.Commonly 7 to 10 working days can be served.
③Can you provide the peripheral products of the solar panels, such as the battery, controller, and inverter? If so, can you tell me how do they match each other?
Yes, we can, we have two companies for solar region, one is CNBM International, the other is CNBM engineering Co.
We can provide you not only the solar module but also the off grid solar system, we can also provide you service with on grid plant.
④What is your warranty of solar cell?
Our product can promise lower than 0.3% open box crack, we support claim after opening the box if it has crackm color difference or sth, the buyer should give pictures immediately, we can not accept the claim after the solar cell has assembled to solar panel.
• Timeliness of delivery
• ⑤How do you pack your products?
We have rich experience on how to pack the solar cell to make sure the safety on shipment, we could use wooden box or pallet as buyer's preference.
⑥ Can you do OEM for us?
Yes, we can.
Research direction of solar cell supplier
Now what solar cells suppliers are researching for? I think we all know the past few years, the photovoltaic industry in a slump, the reason that the industry cannot get rid of supporting policies is that the production costs are too high, so now all of them are desperately looking for a low-cost solar cell system, in the early stage of new materials or even tolerate its efficiency is very low. These low-cost battery can be attributed to the third generation of solar cells in the family, but also the story from 20 years ago talking about: the first line is the year Kodak has not closed down, a Chinese researcher found that organic dyes can also produce the photoelectric effect. Then European scholars dioxide nanoparticles staining, actually made an 8% efficiency solar cell chemistry, which is a dye-sensitized cells, 13% of the world record two years ago after the last time he climbed nature almost extinct from academia. The second line is a conductive organic Nobel Prize, we have to study photoelectric conversion, electric light switch or is organic led display, commercial very successful, who knows dynasty transfer power (that is, the solar cell) was actually a pit. But the Nobel laureate is still hopeful to open an organic photovoltaic company to give the Clinton administration's strong support; the result has been wiped out in order get the 2008 financial crisis. The battery has just broken the world record 10% of it. The third line is to make dye-sensitized cells found in the Japanese organic-inorganic hybrid material which can replace the perovskite structure of the dye, the efficiency of 3%. Europeans found that the material itself is a good photovoltaic semiconductor material, is now the world record by the Korean remained at 20%, last month issued a science. These three lines of batteries are the order of the temperature at room temperature with a chemical solution can be synthesized, lower cost than silicon cells, the question is not high enough efficiency lifetime is not long enough, but due to the relatively low barriers to entry (chemical laboratory on the line) Therefore worldwide research group particularly impact factor in the field have gone.
Now what solar cells suppliers are researching? Simply put, that is efficient and cost. Close to the production of research and development, the first is the original laboratory can efficiently process into mass production process, such as PERC, HIT, IBC, etc; more front-end development, is looking for more efficient and lower cost of battery cells materials, such as laminated battery, battery perovsk
- Q:Monocrystalline silicon and polycrystalline silicon cell in the appearance of what is the difference?
- From the appearance point of view: monocrystalline silicon cell four corners were arc-shaped, no surface pattern; polysilicon cell four corners for the square angle, the surface has a similar pattern of ice flowers.
- Q:Is the Photovoltaic cell panel good to save the energy?
- Yes, after being used and tested for years in the market, the photovoltaic cell panel is known to be very good to save energy.
- Q:Can solar cells be used for lighting?
- Yes, solar cells can be used for lighting. Solar cells convert sunlight into electricity, which can be used to power lighting systems. This can be done by directly connecting the solar cells to the lighting fixtures or by storing the generated electricity in batteries for later use. Solar-powered lighting systems are environmentally friendly and can be a cost-effective solution for outdoor lighting, street lighting, and even indoor lighting in areas with limited access to electricity.
- Q:What is the expected degradation rate of a solar cell?
- The expected degradation rate of a solar cell can vary depending on various factors such as the quality of materials used, manufacturing processes, environmental conditions, and maintenance practices. However, on average, a well-designed and properly maintained solar cell can experience an annual degradation rate of around 0.5% to 1%. This means that over time, the solar cell's efficiency may decrease by 0.5% to 1% per year.
- Q:How do solar cells perform in snowy conditions?
- Solar cells do not perform as efficiently in snowy conditions because the snow cover blocks sunlight from reaching the cells. However, modern solar panels are designed to be durable and can still generate some electricity even in snowy conditions. Additionally, when the snow melts or is removed from the panels, they can resume their normal performance.
- Q:How is the solar cells factories working in China? Do they follow certain quality standards?
- The solar cells factories in China is actually working very well. Because of the low cost and good quality, they are exporting a lot of solar cell product to overseas.
- Q:What are the safety considerations when installing solar cells?
- Some key safety considerations when installing solar cells include ensuring proper electrical grounding and wiring to prevent electrical hazards, following relevant building codes and regulations, using appropriate personal protective equipment (PPE) such as gloves and safety goggles, and taking precautions to avoid falls or injuries while working at heights. It is also important to carefully handle and dispose of any hazardous materials used in the installation process, such as chemicals or heavy metals found in certain types of solar panels.
- Q:How do solar cells perform in areas with high levels of sandstorms?
- Solar cells may face challenges in areas with high levels of sandstorms. The sand particles in the air during a sandstorm can potentially cover the surface of solar panels, reducing their efficiency. Moreover, sandstorms may also cause physical damage to the solar cells and their supporting structures. Therefore, it is crucial to implement proper maintenance and protection measures, such as regular cleaning and the use of protective coatings, to ensure optimal performance of solar cells in areas prone to sandstorms.
- Q:Why should the solar cells be laserized?
- While the P2, P3 level with green nano-laser is the most ideal. In the actual experiment process using green picosecond laser technology the best, but taking into account the cost of equipment into the point of view, green nanosecond most ideal
- Q:What are the maintenance requirements for solar cells?
- The maintenance requirements for solar cells typically involve regular cleaning to remove dust and debris, ensuring proper functioning and efficiency. Additionally, periodic inspections are necessary to detect any potential damage or malfunctioning components. Overall, solar cells require minimal maintenance, as they have no moving parts and are designed to be durable and long-lasting.
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Monocrystalline 156 mm X 156 mm Solar Cells supplier from China
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 5000 pc
- Supply Capability:
- 80000 pc/month
OKorder Service Pledge
OKorder Financial Service
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