Black Friday Solar Panels - 315W Silicon Polycrystalline
- Ref Price:
-
- Loading Port:
- Guangzhou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 200000 watt
- Supply Capability:
- 20000000 watt/month
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INTRODUCTION
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.
This installation Manual contains essential information for the electrical and mechanical installation that your must know before installing CUSTOMER PV modules. This also contains safety information you need to be familiar with .All the information described in this manual are the intellectual property of CNBM and based on the technologies and experiences that have been acquired and accumulated in the long history of CUSTOMER. This document does not constitute a warranty, expressed or implied.
DATA SHEET
Maximum power | 315W |
Cell type(mm) | Polycrystalline solar cell 156*156 |
Number of cell(pcs) | 72(6*12) |
Manufacture site | China |
Open-circuit voltage(voc) | 45.1V |
Maximum power voltage(vmp) | 37.3V |
Short-circuit current(isc) | 8.88A |
Optimum operating current(imp) | 8.45A |
Power tolerance | 0~+5W |
Module efficiency | 16.2% |
Dimensions(mm) | 1956*992*40 |
Weight | 27 kg |
Backsheet | Silver |
Frame Colar | White |
Frame | Anodized Aluminum Alloy |
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 assisted living facilities?
- Yes, solar panels can be installed on assisted living facilities. In fact, installing solar panels on these buildings can be highly beneficial as it can help reduce energy costs, promote sustainability, and contribute to a greener environment. Additionally, solar panels can provide a reliable source of renewable energy, helping to ensure a more reliable power supply for the facility and its residents.
- Q: Can solar panels be used in hot climates?
- Yes, solar panels can be used in hot climates. In fact, solar panels often perform better in hot weather as they rely on sunlight, not heat, to generate electricity. However, it's important to consider factors like panel efficiency, temperature coefficients, and proper installation to maximize their effectiveness in hot regions.
- Q: How do solar panels impact air pollution?
- Solar panels have a positive impact on air pollution as they produce clean energy without emitting harmful pollutants or greenhouse gases into the atmosphere. By replacing fossil fuel-based energy sources, solar panels help reduce air pollution and improve air quality, resulting in a healthier and more sustainable environment.
- Q: Can solar panels be installed on a condominium or apartment building?
- Yes, solar panels can be installed on a condominium or apartment building. However, the feasibility and process may vary depending on factors such as building ownership, structural integrity, and local regulations. It is important to consult with professionals and obtain necessary permissions before proceeding with the installation.
- Q: i need someone to advice me which solar panels to buy.i have looked into few companies and i need some more info before decidingthe companies i checked were Sun tech trina solar Canadian solar and LDK solar.whice company should i pick?? please help.
- Are you talking about buying panels, or investing in stock? LDK does not make panels, they make solar grade silicon that goes into panels. I haven't heard bad buzz recently about any brand of panel. Therefore, I would go by price per watt alone. If you type in solar panel price into Google, you're sure to get directed to the major sellers, each of whom will sell many brands of panels. There are a couple other requirements that I would have for a serious system: ) Safety certification such as UL. This will be legally required for a grid-tied system. All panels except the really fly-by-night brands and factory seconds have this. 2) 25-year performance warranty. It's standard now for a manufacturer to guarantee that their panel will still produce 80% of the rated output after 25 years. Older panels may say 20 years. Junk panels will have no such warranty, or something ridiculous like 90 days or year. 3) Crystalline silicon. Monocrystalline or polycrystalline doesn't matter. Every few years, someone claims that they have an amorphous or thin-film technology that's durable. Being conservative, I'm still waiting for such things to be proven. Some crystalline panels have been in service since the 70's, although they are pitifully weak by today's standards. I've heard good things about the Sanyo HIT hybrid panels, but that's only from one person who had them installed.
- Q: I was just wondering what the minimum and maximm charging voltage and ampere is for li ion batteries. If i connect a solar panel, which only gets enough sunshine to generate voltage, will that still charge the battery, or would i have to series connect solar panels until they together reach 3,7volt?
- One lithium cell requires 4.2V to obtain its full charge, Never exceed 4.2V ! Output from solar panel if below 3.7V , nothing charge to lithium. Total charging time until the cell is full depending on the AH rate of cell and the charging current that solar panel can be provided. Suppose cell is rate 5AH, and the charging current from solar panel under full sun shine can maintain 0.5A ( use solar panel short circuit current rate from its specification as a reference ) , hence, 0 hours is enough. And be sure the solar panel can maintain 4.2V output at 0.5A . Remember, over charge lithium cell one time might reduce its life into half . Therefore, let the solar panel output passing through a precision regulator to maintain output is 4.2V is the best way, because, as cell reaches 4.2V , no more charging current is forced into cell ( automatic stop charging ). If you do not have the knowledge to make this simple variable voltage regulator with LM37K ( if you choose this way, buy solar panel output has at least 2V) , you may choose to do it manually by install a current meter and a variable resistor in series between the panel output to cell. By adjust the value of resistor, charging current can be controlled ( if you choose this way, buy solar panel output has as less as 6V ). Count the charging time with a clock and adjust the charging current from time to time to maintain 0.5A .
- Q: Can solar panels be installed on a residential community?
- Yes, solar panels can be installed on a residential community. Many homeowners and community associations are choosing to install solar panels on rooftops or in shared spaces to generate clean, renewable energy for their homes and reduce their reliance on grid-supplied electricity.
- Q: Can solar panels be installed on bridges or highways?
- Yes, solar panels can be installed on bridges or highways. In fact, many countries have started implementing solar panels on such structures to harness solar energy and generate electricity. This integration of renewable energy technology with infrastructure not only helps produce clean energy but also optimizes space utilization and promotes sustainability.
- Q: How do solar panels affect the insurance premiums of a property?
- Installing solar panels can have a positive impact on insurance premiums for a property. Solar panels are considered to be an attractive feature as they increase the value of a property and reduce the risk of damage caused by fire or other natural disasters. Furthermore, solar panels are durable and require minimal maintenance, leading to fewer claims made to insurance companies. As a result, insurance providers often offer discounts or lower premiums for properties with solar panels, making it a cost-effective investment in the long run.
- Q: Can solar panels be used to power swimming pools or hot tubs?
- Yes, solar panels can be used to power swimming pools or hot tubs. Solar panels capture sunlight and convert it into electricity, which can then be used to power various devices including pool pumps and heaters. This is an eco-friendly and cost-effective way to maintain the desired temperature in a swimming pool or hot tub.
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Black Friday Solar Panels - 315W Silicon Polycrystalline
- Ref Price:
-
- Loading Port:
- Guangzhou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 200000 watt
- Supply Capability:
- 20000000 watt/month
OKorder Service Pledge
OKorder Financial Service
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