Polycrystalline Solar Panels 20W 50W With High Efficiency
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- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 watt
- Supply Capability:
- 1000000 watt/month
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Item specifice
Introduction of Poly solar panels CNBM
Polycrystalline Solar Panels 20W 50W With High Efficiency
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.
Feature
1.Solar Cell : High efficiency crystalline solar cell. Even if under the weak light, the solar module can produce maximum power output.
2.Tempered glass (toughened glass): Anti-reflecting coating and high transmission rate glass increase the power output and mechanical strength of solar module.
3.EVA and TPT: Using high quality EVA and TPT to prevent destroying and water.
4.Long lifetime: ≥25 years; Less power decrease.
5.Resisting moisture and etching effectively, not effected by geology.
6.The certificate issued by international authority: UL, TUV, IEC, VDE, CE.
Main Solar Panel Specification
Characteristics of Poly solar panels CNBM | |||||
Max Power Voltage Vmp(V) | 30.3 | 30.8 | 31.1 | 31.4 | 31.85 |
Max Power Current Imp(A) | 7.60 | 7.64 | 7.73 | 7.81 | 7.85 |
Open Circuit Voltage Voc(V) | 36.1 | 36.6 | 37 | 37.3 | 37.68 |
Short Circuit Current Isc(A) | 8.50 | 8.55 | 8.65 | 8.75 | 8.85 |
Max Power Pm(W) | 230W | 235W | 240W | 245W | 250W |
Temperature Coefficient of Cells Poly solar panels CNBM | |
NOCT | 45℃ ± 2℃ |
Temperature Coeffucients of Isc (%/℃) | 0.0492 |
Temperature Coeffucients of Voc (%/℃) | -0.3374 |
Temperature Coeffucients of Voc (%/℃) | -0.4677 |
Mechanical Data of Poly solar panels CNBM | |
Dimension | 1638 × 982 × 40 mm |
Weight | 19.5 kg |
No. of Cells and Connections | 60 (6 ×10) |
Tolerance | 0 ~ + 5 W |
Cell | Monocrystalline Cell 156 × 156 mm |
Packing | 624 Pcs/40ft(H) Container |
Limits of Poly solar panels CNBM | |
Operating Temperature | -40℃ to +85℃ |
Storage Temperature | -40℃ to +85℃ |
Max System Voltage | 1000VDC(IEC) / 600VDC(UL) |
Guarantees of Poly solar panels CNBM | |
Products Guarantee | 12 yrs free from defects in materials and workmanship |
Performance Guarantee | No less than 90% within 10yrs and no less than 80% within 25yrs |
Certificates | TUV(IEC61215&IEC61730),VDE(IEC61215&IEC61730),UL,CE |
Packaging Information
Package:26pcs/box
Quantity:1 box/pallent
Loading Capacity:952pcs/40ft
- Q:Can solar panels be installed on a factory or manufacturing plant?
- Yes, solar panels can be installed on a factory or manufacturing plant. In fact, many industrial facilities are opting for solar panel installations to generate clean and renewable energy. The large roof spaces available in factories are particularly suitable for accommodating solar panels, which can help reduce electricity costs and carbon emissions while promoting sustainability.
- Q:I was watching an idiot abroad, and I saw a family that lived in tent like huts, with no plumbing. And they had a solar panel, now if they can afford it, I know I can. Where do you get cheap ones?
- We are having solar panels installed this Friday. Call a company called Solar City. You can work it through them 3 different ways, you can buy them out right and reap 00% savings, or lease them (like we are) and sign a contract. You won't pay a dime to lease them but your savings won't be as much. The plus side is, you don't have the huge expense either and they are responsible for the maintenance. Lastly, you can lease as the latter option, and purchase during any point of the lease at a pro-rata cost. You can also chose to buy the panels cheaply when your lease is up, but they may be very outdated by then. We have found Solar City top notch, highly trained, extremely polite and considerate. We found them set up at Home Depot. It took from about last January, I think it was, until this Friday, for installation, and then it will be about another 6 weeks until the service is actually turned on. Government red tape, etc. Good luck. I hope this helped.
- Q:im interested in starting a solar panel manufacturing company. ive researched on how to make them and it doesnt look too hard, and is definitely something i can figure out. i would be starting from nothing so my question is what are the chances of me actually selling a lot of panels and the business actually succeding?thanks
- At this very moment, most of the people already have an idea on how to create their own solar panels, And creating your own company takes a lot of necessities such as permits ans other stuffs like that,.
- Q:What is the average payback period for solar panels?
- The average payback period for solar panels is typically around 7 to 10 years. However, this can vary depending on factors such as location, system size, local energy rates, and available incentives.
- Q:How do solar panels affect roof ventilation?
- Solar panels can potentially affect roof ventilation by creating shade and reducing airflow, which can result in higher temperatures and reduced effectiveness of the ventilation system. However, this impact can be minimized by using solar panel mounting systems that allow for proper airflow and by ensuring adequate spacing between the panels and the roof surface.
- Q:Any recommendation for best solar panels?
- I have 3 ARCO solar panels and a wind generator on the Boat and it's all I need to live comfortably on 2 volts.
- Q:Can solar panels be used for powering a concert venue or entertainment center?
- Yes, solar panels can be used to power a concert venue or entertainment center. By installing a sufficient number of solar panels, a venue can generate clean and renewable energy that can be used to power various electrical systems, including lighting, sound equipment, and air conditioning. This not only helps reduce dependence on fossil fuels but also lowers energy costs in the long run. However, the feasibility and effectiveness of using solar panels for this purpose would depend on factors such as the size of the venue, its energy requirements, and available sunlight in the area.
- Q:please no dumb answers and list where you got the info.Also how much does it cost to install solar panels for a regular sized house?
- Short version is that the sunlight knocks electrons loose from a semiconductor panel, and those loose electrons generate an electrical current. The solar panels have lots of cells arranged in series parallel to get to a higher voltage (usually 2 or 24 volts) and current. This is sent to charge batteries under the control of a charge controller. The voltage from the batteries is sent to an inverter that converts the 2/24 volts to 20/240 VAC for household usage. .
- Q:Can solar panels be installed on water bodies or reservoirs?
- Yes, solar panels can be installed on water bodies or reservoirs. This is known as floating solar or floating photovoltaic (FPV) technology. It involves mounting solar panels on buoyant platforms on the surface of the water. This approach offers several benefits, including reduced land requirements, increased energy generation due to the cooling effect of water, and reduced evaporation from the water body.
- Q:My family moved into a house that came with solar power panels but they are not connected and don't really understand how to even begin.
- You need to know some electrical basics. You need to check if they are still working and determine the output voltage with the use of testers. They are just part of a system that includes other equipments as well like a controller, car batteries, inverters, diodes.
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Polycrystalline Solar Panels 20W 50W With High Efficiency
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 watt
- Supply Capability:
- 1000000 watt/month
OKorder Service Pledge
OKorder Financial Service
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