High Efficiency Polycrystalline 305W Solar Panel - Pricing Solar Panels
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Specifications
We are a high-tech group wich specializes in solar products design,research, manufacture, sales,solar projects design and installation.
Our national sales service covers seven parts, including northeast, north, east, middle, south,
northwest and southwest, international sales covers five continents and over forty countries, including Germany, Italy, Spain, France, America and Brazil etc.
Our present annual capacity is 6 million for wafer, 60MWp for solar cells,200MWp for solar modules and one hundred thousand for solar applications.
It is expected that the annual capacity of 2012 will be up to 30 million for wafer, 300MWp for solar cells, 1000MW for solar modules and 2 million for solar applications.
Data sheet
Characteristics | Unit | CM-305W |
Maximum Power (Pmax) | W | 305 |
Power Tolerance | W | (0,+5) |
Maximum Power Voltage (Vmp) | V | 36.6 |
Maximum Power Current (Imp) | A | 8.24 |
Open Circuit Voltage (Voc) | V | 45.20 |
Short Circuit Current (Isc) | A | 8.69 |
Module Efficiency (ηm) | % | 15.72 |
Dimension of module | mm | 1956*992*40mm(77.0*39.1*1.6inch) |
Pmax Temperature Coefficient | %/C | -0.44 |
Voc Temperature Coefficient | %/C | -0.32 |
Isc Temperature Coefficient | %/C | 0.05 |
Maximum System Voltage | VDC | 1000(TUV);600(UL) |
Maximum Series Fuse Rating | A | 15 |
Operating Temperature | C | -40~ +85 |
NOCT | C | 45±2 |
STC:1000W/m2.AM1.5 and 25C cell temperature, NOCT : Nominal Operating Cell Temperature | ||
FAQ:
1. How long will my inquiry get response?
Your inquiry related to our products or prices will be replied within 24 hours.
2. Can I get professional service and suggestion?
Well-trained and experienced staffs to answer all your questions in fluent English.
3. Do you accept OEM or customized design?
OEM & ODM, any your customized lightings we can help you to design and put into product.
4. What if I need specific design?
Distributorship are offered for your unique design and some our current models.
- Q: Can solar panels be installed on sloped roofs?
- Yes, solar panels can be installed on sloped roofs. In fact, sloped roofs are one of the most common locations for solar panel installation. The angle and direction of the roof can affect the efficiency of the panels, but with proper installation techniques, it is possible to maximize their energy generation potential on sloped roofs.
- Q: I need to use solar panels to charge lead acid batteries in an off-grid application. I understand that solar panels have a open circuit maximum voltage and an maximum amperage under no resistance, and that one can optimize the power output by regulating the load (resistance). If so, is just connecting 2 -volt solar panels to a lead-acid battery inefficient? Are there devices that will maximize 2 volt output power (by varying the resistance)? Am I on the right track here? Thanks for any help.
- The answer is actually quite complicated, but if you're planning on building just a very small system, most likely, the panel will be small and weak. In this case, connecting a panel that is 8 volts open circuit directly to a lead-acid battery is probably the most efficient way to charge. There are charge controllers that you can buy, some of which actively track the maximum power point for charging your battery. Unfortunately, those controllers might eat 5 or 0 watts, just to get you another few percent of charging efficiency. If your panel is only 50 watts in the first place, you can see that this is not a good deal. If you're getting serious panels (clue: price $500 each), then you may very well benefit from a charge controller with MPPT (max power point tracking). Lead-acid, either a flooded cell like your car battery, or AGM, are the standard for solar energy storage. Lithium ion is better in many ways, being less sensitive to temperature, state of discharge, and they are also lighter. Charging them is also more straightforward with the right circuitry. The problem is, they cost like $500 per kWh, compared with less than a tenth that price for lead-acid.
- Q: Can solar panels be installed on government buildings?
- Yes, solar panels can be installed on government buildings. In fact, many governments around the world have already embraced solar energy and installed photovoltaic systems on their buildings as part of their commitment to renewable energy and sustainability. This helps reduce the carbon footprint of government operations and serves as a positive example for the community.
- Q: Can solar panels be installed on a rented property?
- Yes, solar panels can be installed on a rented property. However, it is important to check with the property owner or landlord before proceeding with the installation. Some landlords may have restrictions or specific guidelines for installing solar panels, while others may require written permission. It is recommended to discuss the matter with the property owner and potentially reach a mutually beneficial agreement.
- Q: Can solar panels be used for powering outdoor lighting?
- Yes, solar panels can be used to power outdoor lighting. Solar panels absorb sunlight and convert it into electricity that can be stored in batteries. This stored energy can then be used to power outdoor lights, making them a sustainable and cost-effective option for outdoor lighting.
- Q: Can solar panels be used in areas with high levels of UV radiation?
- Yes, solar panels can be used in areas with high levels of UV radiation. In fact, solar panels are designed to withstand UV radiation as they are made with materials that can handle prolonged exposure to sunlight. However, it is important to note that high levels of UV radiation may slightly degrade the efficiency of solar panels over time. Nonetheless, solar panels are still an effective and sustainable energy solution in areas with high UV radiation.
- Q: Can solar panels be installed on a warehouse or distribution center?
- Yes, solar panels can be installed on a warehouse or distribution center. In fact, these large, flat rooftops are often ideal locations for solar panel installations due to the ample space available for positioning the panels. The electricity generated by the solar panels can be used to power the operations of the warehouse or distribution center, reducing reliance on traditional energy sources and decreasing carbon emissions.
- Q: Can solar panels be installed in areas with high levels of air pollution?
- Yes, solar panels can be installed in areas with high levels of air pollution. Although air pollution may slightly reduce the efficiency of solar panels, they can still generate electricity even in polluted environments. Regular maintenance and cleaning of the panels can help mitigate the impact of air pollution on their performance. Additionally, using advanced technologies and materials in the design of solar panels can also enhance their resilience to air pollution.
- Q: Can solar panels be installed on mountain huts or lodges?
- Yes, solar panels can be installed on mountain huts or lodges. In fact, mountain huts and lodges are often ideal locations for solar panel installations due to their remote locations and ample access to sunlight. Solar panels can provide a sustainable and reliable source of electricity for lighting, heating, and powering various appliances in these mountainous areas.
- Q: i was reading the popular science magazine and i saw that they might make a Sun Powered it Absolutely NOT possible to make a car with a Solar Panel? I dont see any harm in making it..
- it's possible, but the oil company don't want you to, besides solar-powered cars need to be quite big to have those panels mounted on to provide the needed power, thus it'll take up alot of space on the road. they can't be as powerful as gas-powered cars in terms of speed hauling power. maybe they should make 2-seaters for city users, that'll cut down on the pollution ease up the gas prices. of course, they can make a hybrid car that uses an alternative power, like gas/solar or dry cell/solar to solve the problem... parking-meters with a power-plugs for you to recharge while you park.
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High Efficiency Polycrystalline 305W Solar Panel - Pricing Solar Panels
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- 10000 pc/month
OKorder Service Pledge
OKorder Financial Service
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