Polycrystalline Solar Panels 250W With High Efficiency
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- 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 250W 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.
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 beach resorts?
- Yes, solar panels can be installed on beach resorts. In fact, beach resorts provide an excellent opportunity for solar panel installation due to their abundant sunlight exposure. Solar panels can help beach resorts reduce their reliance on traditional energy sources, lower operating costs, and promote sustainable practices. Additionally, solar panels can be integrated into the resort's infrastructure, such as rooftops or shading structures, without significantly impacting the aesthetic appeal of the beach resort.
- Q:I have a rental property and use a 230-Volt 6-Amp Pool Pump.I would like to use a solar panel to run it when the house is empty, using mains power when guests are here.The building is in the Caribbean so plenty of sun!!I wanted to run it quot;directand not use batteries. Is this possible??What size panel would I need? A DC invertor too??Thanks!!
- Why don't you use the mains as the battery with net metering. That way you don't have to have two pumps, a DC pump for the solar and an AC pump for the mains. A 230 V, 6 A pump draws 3.68 kw. A typical solar panel produces about 400 watts so you would need about 0 solar panels which should run you about $20,000 US. Of course, you may not need to run the pump continuously but in order to use fewer solar panels for sporadic use, you would need the batteries or the net metering. Keep in mind that with the costs of the panels, you will be paying about 38 cents a kwh. Grid power usually costs around 5 cents a kwh.
- Q:Are solar panels affected by shade?
- Yes, solar panels are affected by shade. Shading can significantly reduce the efficiency and overall energy production of solar panels. It is important to ensure that solar panels are installed in areas with minimal shade to maximize their performance.
- Q:So, assuming that a solar panel is flush with the ground (i.e. only the photovoltaic side is visible, the other sides are covered by dirt,) what would happen if it was run over by a car? How about an SUV? Would it break?Would the solar panel still generate electricity?
- Solar panels have tempered glass, and are tougher than they seem. On commercial buildings where the panels are flat, they have a person with a mop regularly clean them, and that person walks right on the panels. A car might crack the glass, but that could be solved by simply using stronger glass. The problem of putting a panel right in the roadway would mainly be that the cars passing over it shadow the panel constantly. On a rooftop installation, installers try to avoid even a tiny shadow from a vent pipe or overhead wire, as this has a larger effect than might be supposed. Also, road grime would quickly accumulate on the panel and reduce its efficiency. Glass would be slippery as a road surface, but that problem could be solved. Metal is slippery, too, but they make bridges out of it. EDIT: To clarify, I meant serious solar panels in the first paragraph. The hobby type that they sell at Radio Shack or Harbor Freight are fragile.
- Q:What is the average size of a residential solar panel system?
- The average size of a residential solar panel system is typically between 5 to 10 kilowatts (kW), depending on the energy needs and available rooftop space of the home.
- Q:Given that I am going to purchase a solar panel to charge my cell phones and other gadgets, I would like to know what the ammount of power produced by a 6 Watt solar panel is under regular circumstances. (IE partial sun, full sun, cloudy)
- That site tells you somewhat about the cost of solar panels and their MAXIMUM output. Now some who have these panels claim output, in daily terms, 8 times as great as maximum output, which says they are counting on 8 hours of effective sunlight. In California Desert that is sound. You will discover that Ontario Power grid is planning for 3 hours to 4 hours of maximum output . Based on that 3 to 4 hours of maximum output, it would take close to 20 years to recover your cost at the price Ontario pays for solar power. The deal locks you in so that you can not get more money as electricity prices go up, and do not lose if electricity prices go down over that 20 years.
- Q:Can solar panels be installed on disaster relief shelters?
- Yes, solar panels can be installed on disaster relief shelters. They provide a reliable and sustainable source of energy, allowing these shelters to have electricity for lighting, charging devices, and powering essential equipment, even in remote or disaster-stricken areas. Solar panels can greatly enhance the functionality and efficiency of disaster relief shelters, contributing to the overall effectiveness of relief efforts.
- Q:Can solar panels be used for air conditioning?
- Yes, solar panels can be used for air conditioning. By converting sunlight into electricity, solar panels can power air conditioning units, reducing reliance on the grid and providing a renewable energy solution for cooling purposes. However, the efficiency and capacity of solar panels may vary depending on factors such as the size of the system, available sunlight, and the energy demands of the air conditioning unit.
- 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:Can solar panels be installed on a community center or social gathering place?
- Yes, solar panels can be installed on a community center or social gathering place. Solar panels are versatile and can be installed on various types of buildings, including community centers, to harness solar energy and reduce dependence on traditional energy sources. This can help make the community center more sustainable, reduce its carbon footprint, and potentially save on energy costs.
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Polycrystalline Solar Panels 250W 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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