3 Generations of Solar Cells - CNBM Polycrystalline Solar Modules Made in China
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 pallet
- Supply Capability:
- 100000000 pallet/month
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CNBM Polycrystalline Solar Modules Made in China
CNBM Solar photovoltaic (PV) Panel is designed for large electrical power requirements. It is the optimal choice for both on-grid and off-grid power systems. CNBM Solar panel offers high performance of power per square foot of solar array. Monocrystalline silicon(c-Si): often made using the Czochralski process. Single-crystal wafer cells tend to be expensive, and because they are cut from cylindrical ingots, do not completely cover a square solar cell module without a substantial waste of refined silicon. Hence most c-Si panels have uncovered gaps at the four corners of the cells.
Specifications:
solar panels from 5W--300W, made of TAIWAN MOTECH brand cells,with CO in TAIWAN,Mono and Poly with VDE,IEC,CSA,UL,CE,ISO.
We import solar cells from Taiwan Motech brand, with this CO in taiwan and our CSA certification,we can still sell goods to Anti-dumping areas like USA. Our main products are solar panels, off grid and on grid solar home systems , solar street lighting systems, solar water heating system,solar pump,solar attic fan, solar DC LED lights and solar DC refrigerators.
Certificates : ISO, CE, VDE IEC, MCS, CSA-UL, CEC.
Delivery time: sample 10days, order 25-30days.
Sample: charged.
Payment term: T/T 30% as deposit, 70% before shipment. Or irrevocable L/C at sight.
Trade term: FOB Shenzhen or CIF destination seaport or Airport.
Characteristics:
I.Solar Cell : High efficiency crystalline solar cell. Even if under the weak light, the solar module can produce maximum power output.
II.Tempered glass (toughened glass): Anti-reflecting coating and high transmission rate glass increase the power output and mechanical strength of solar module.
III.EVA and TPT: Using high quality EVA and TPT to prevent destroying and water.
IV.AI frame: Without screw, corner connection. 6 holes on the frame can be installed easily.
V.Junction box: Multi function junction box with water proof.
VI.Long lifetime: ≥25 years; Less power decrease.
VII.Good performance of preventing from atrocious weather such as wind and hails.
VIII.Resisting moisture and etching effectively, not effected by geology.
IX.The certificate issued by international authority: UL, TUV, IEC, VDE, CE.
Quality and Safety
1. Rigorous quality control meets the highest international standards.
2. High-transmissivity low-iron tempered glass, strong aluminium frame.
3. Using UV-resistant silicon.
4. IS09001/14001/CE/TUV/UL
Warranties
1. 10 years limited product warranty
2. 15 years at 90% of the minimal rated power output
3. 25 years at 80% of the minimal rated power output
Technical date :
ITEM NO.: | Poly 156*156 cell ,60pcs . Power range from 230Wp-260Wp | ||||||
Maximum Power(W) | 230 | 235 | 240 | 245 | 250 | 255 | 260 |
Optimum Power Voltage(Vmp) | 29.4 | 29.5 | 29.7 | 30.1 | 30.3 | 30.5 | 30.7 |
Optimum Operatige Current(Imp) | 7.83 | 7.97 | 8.08 | 8.14 | 8.25 | 8.37 | 8.48 |
Open Circuit Voltage(Voc) | 36.7 | 36.8 | 36.9 | 37.1 | 37.3 | 37.5 | 37.7 |
Short Circuit Current(Isc) | 8.52 | 8.59 | 8.62 | 8.65 | 8.69 | 8.73 | 8.78 |
Solar Cell: | 156*156 Poly | ||||||
Number of Cell(pcs) | 6*10 | ||||||
Name of Solar Cells | Polycrystalline Cell | ||||||
Size of Module(mm) | 1650*992*40/45/50 | ||||||
Cable & Connector Type | Pass the TUV Certificate | ||||||
Frame(Material Corners,etc.) | Aluminium-alloy | ||||||
Back sheet | TPT | ||||||
Weight Per Piece(KG) | 19.5KG | ||||||
FF (%) | 70-76% | ||||||
Junction Box Type | Pass the TUV Certificate | ||||||
Tolerance Wattage(e.g.+/-5%) | ±3%, or 0-3% | ||||||
Front Glass Thickness(mm) | 3.2 | ||||||
Temperature Coefficients of Isc(%) | +0.04 | ||||||
Temperature Coefficients of Voc(%) | -0.38 | ||||||
Temperature Coefficients of Pm(%) | -0.47 | ||||||
Temperature Coefficients of Im(%) | +0.04 | ||||||
Temperature Coefficients of Vm(%) | -0.38 | ||||||
Temperature Range | -40°C to +85°C | ||||||
Surface Maximum Load Capacity | 5400Pa | ||||||
Allowable Hail Load | 23m/s ,7.53g | ||||||
Bypass Diode Rating(A) | 12 | ||||||
Warranty | 90% of 10 years, 80% of 25 years. | ||||||
Standard Test Conditions | AM1.5 1000W/ 25 +/-2°C | ||||||
Packing | carton or pallet | ||||||
1*20' | 14 Pallets / 316pcs | ||||||
1*40'STD | 25 Pallets / 700pcs |
FAQ:
We have organized several common questions for our clients,may help you sincerely:
1. What’s price per watt?
A: It’s depends on the quantity, delivery date and payment terms of the order. We can talk further about the detail price issue. Our products is high quality with lower price level.
2. Can you tell me the parameter of your solar panels?
We have different series of cells with different power output, both from c-si to a-si. Please take our specification sheet for your reference.
3. How do you pack your products?
We have rich experience on how to pack the panels to make sure the safety on shipment when it arrives at the destination.
4. Can you do OEM for us?
Yes, we can.
5. How 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 perfect time of receiving is related to the state and position of customers. Commonly 7 to 10 working days can be served.
- Q: Can solar cells be used in mobile devices?
- Yes, solar cells can be used in mobile devices. In fact, many modern smartphones and tablets are equipped with solar panels or have the capability to be charged using solar energy. This allows for increased energy efficiency and convenience, especially when used in outdoor or remote locations.
- Q: Can solar cells be used in electric fences?
- Yes, solar cells can be used in electric fences. They can be used to power the fence's energizer, which delivers an electric shock to deter animals or intruders. Solar cells are efficient in converting sunlight into electricity, making them a sustainable and cost-effective solution for powering electric fences in remote locations without access to the grid.
- Q: Can solar cells be used for powering electric fences?
- Yes, solar cells can be used for powering electric fences. Solar panels can generate electricity from sunlight and store it in batteries, which can then be used to power electric fences. This provides a sustainable and efficient way to operate electric fences in remote or off-grid areas.
- Q: What are the environmental impacts of solar cell production?
- The production of solar cells does have some environmental impacts, but they are generally considered to be relatively low compared to other forms of energy production. Some key impacts include the extraction and processing of raw materials, such as silicon and metals, which can result in habitat destruction and water pollution. Additionally, the manufacturing process itself requires energy and water, which can contribute to greenhouse gas emissions and water scarcity. However, when considering the overall life cycle of solar cells, including their use and end-of-life disposal, they still have a significantly lower carbon footprint and environmental impact compared to fossil fuel-based energy sources.
- Q: Is it possible to learn how to make solar cells by yourself?
- I did that when I was 15 years old, and I succeeded!
- Q: Can solar cells be used on boats?
- Yes, solar cells can be used on boats. In fact, they are a popular and efficient way to generate electricity on marine vessels. Solar panels can be mounted on the deck or roof of a boat to harness sunlight and convert it into usable energy, powering various devices and systems onboard. This renewable energy source is environmentally friendly, reduces reliance on fuel-powered generators, and provides a sustainable solution for boats to generate electricity while out on the water.
- Q: What are the different sizes of solar cells?
- Solar cells come in various sizes, ranging from small ones typically used in calculators and devices, to larger ones used in residential and commercial applications. The sizes of solar cells can vary depending on the specific purpose and power output required.
- Q: How are solar cells manufactured?
- Solar cells are manufactured through a process that involves several steps. First, raw materials such as silicon, which is the main component of solar cells, are purified and shaped into cylindrical ingots. These ingots are then sliced into thin wafers. Next, the wafers are treated with various chemicals to create a p-n junction, which is essential for the conversion of sunlight into electricity. This involves applying a layer of phosphorus to one side of the wafer, which creates the n-type layer, and a layer of boron to the other side, creating the p-type layer. Afterwards, the wafers are coated with an anti-reflective material to increase their efficiency in capturing sunlight. Metal contacts are then added to both sides of the wafer to collect the generated electricity. Finally, the wafers are assembled into modules or panels, where they are protected with a glass cover and encapsulated with a weather-resistant backsheet. These modules are then tested for quality assurance before they are ready for installation and use in solar energy systems.
- Q: What is the role of bypass diodes in solar cell arrays?
- The role of bypass diodes in solar cell arrays is to prevent the negative effects of shading or partial shading on the performance of the entire array. These diodes allow the current to bypass the shaded or damaged cells, ensuring that the remaining cells can still generate electricity efficiently. By minimizing the impact of shading, bypass diodes help optimize the overall power output and reliability of the solar cell array.
- Q: How do monocrystalline solar cells differ from polycrystalline solar cells?
- Monocrystalline solar cells are made from a single crystal structure, which results in a uniform and continuous appearance. On the other hand, polycrystalline solar cells are made from multiple crystals, leading to a more fragmented and less uniform appearance. In terms of efficiency, monocrystalline solar cells tend to have higher efficiency rates due to their uniformity, while polycrystalline solar cells have slightly lower efficiency but are generally more cost-effective.
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3 Generations of Solar Cells - CNBM Polycrystalline Solar Modules Made in China
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 pallet
- Supply Capability:
- 100000000 pallet/month
OKorder Service Pledge
OKorder Financial Service
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