12V 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
You Might Also Like
Specification
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: I have a 2 volt deep cylce Everstart battery with 845 cranking amps, and a Grape Solar GS-S-250-Fab5 250-Watt Monocrystalline Solar Panel . I use them to power a 48Flat screen TV, a Roku, my 65 watt consuming MacBook Pro, and a 65 watt Fan.I know from previous experience that just the battery, an inverter, and the fan, that the fan will blow for 0 hours straight.Should I really be concerned with a Charge Controller?
- Should I really be concerned with a Charge Controller? Yes. The main purpose of the charge controller is to protect the battery from over charging. Over charging reduces battery life. And spending extra money for a MPPT type controller will get more more useable power out of your solar panel. Would another battery of the same magnitude be helpful in preventing an accident? How much storage capacity does your current battery have (measured in kWH)? A ~$20 Kill-a-Watt meter would take a lot of uncertainty out of how much power you actually use. Even deep cycle batteries suffer reduced battery life from deep discharges. The battery sounds too small for the loads you describe so I would think you would want more. ---------------------------------------... After reading the other answer In a nutshell, with your small 2 volt starting battery, 24 volt panel and a mix of unknown loads, (which is correct), I thought I would elaborate. I had not considered the possibility that you bought a 24 volt panel for your 2 volt battery. Hooking the panel you bought directly to the current battery is a horrible idea. I you were lucky it would just cook the battery in a short period of time. You basically bought the wrong type of panel for a 2 volt system. I assume that there are no controllers on the the market for this situation. If that's the case, I don't know of any good way match the 24v panel to the 2 volt battery.
- Q: What things can a solar panel power?
- With the right equipment anything that requires electricity. I have been living on solar power for 6 years now.
- Q: Can solar panels be installed on a billboard or signage?
- Yes, solar panels can be installed on a billboard or signage.
- Q: Can solar panels be installed on a carport?
- Yes, solar panels can be installed on a carport. In fact, carports provide an ideal location for solar panel installations as they offer ample space and a suitable angle for harnessing sunlight. This allows for the generation of clean and renewable energy while also providing shade and protection for vehicles parked underneath.
- Q: I have thermal solar panels on my roof. Iive in Colorado
- The problem with solar thermal is that it's a lot of plumbing. You should have a professional remove it. If you can't find a suitable solar company, try plumbers at least to disconnect the panels. Of course solar thermal systems are fairly simple devices, you should be able to just repair them.
- Q: Can solar panels be installed on a remote island or location?
- Yes, solar panels can be installed on a remote island or location. Solar panels are a versatile and sustainable energy source that can be easily installed in off-grid areas. They do not require a constant supply of fuel or a connection to the main power grid, making them ideal for remote locations where traditional energy sources are scarce or expensive to transport. Solar panels can provide reliable electricity to power homes, businesses, and infrastructure, allowing remote islands or locations to become more self-sufficient and environmentally friendly.
- Q: Are you a Solar Panel Specialist/Genius/Enthusiast?
- Yes and No. I'm hardly a 'genius' or 'specialist' but I have built a couple solar panels on my own. They're actually pretty easy to construct and you can find all of the materials at your local hardware store. Each panel cost me about $60 to make. Solar technology is jumping by leaps and bounds, becoming more and more efficient :photo voltaic cells, for example. Solar energy is a viable energy source, that's for certain.
- Q: Can solar panels be used to power a sports stadium?
- Yes, solar panels can be used to power a sports stadium. By installing a sufficient number of solar panels on the roof or in nearby areas, a sports stadium can generate renewable energy to meet its electricity needs. This can help reduce reliance on traditional energy sources, lower operating costs, and contribute to a more sustainable and environmentally friendly venue.
- Q: What is the most affordable, yet highest watt solar panels available?
- Those two requests are somewhat at odds with each other. Trina and Suntech make panels that are generally good value. You can search the web and find your best price. If this is for something that does not need to last long, you could get amorphous panels and save some money. But they will degrade quickly in a few months, then slowly over a few years.
- Q: Are there different types of solar panels?
- Yes, there are different types of solar panels. The most common types are monocrystalline, polycrystalline, and thin-film solar panels. Each type has its own unique manufacturing process and efficiency levels, making them suitable for different applications and budgets.
Send your message to us
12V 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
Similar products
Hot products
Hot Searches
Related keywords
