CNBM Solar Roof Solar System 8000W with Solar Cells and Panels Popular in Africa
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 PCS
- Supply Capability:
- 30000 PCS/month
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Introduction of Solar Home System
Silicon remains the most popular material for solar cells, including these types:
Monocrystalline or single crystal silicon
Multicrystalline silicon
Polycrystalline silicon
Amorphous silicon.
The absorption coefficient of a material indicates how far light with a specific wavelength (or energy) can penetrate the material before being absorbed. A small absorption coefficient means that light is not readily absorbed by the material. Again, the absorption coefficient of a solar cell depends on two factors: the material making up the cell, and the wavelength or energy of the light being absorbed.
The band gap of a semiconductor material is an amount of energy. Specifically, the band gap is the minimum energy needed to move an electron from its bound state within an atom to a free state. This free state is where the electron can be involved in conduction. The lower energy level of a semiconductor is called the "valence band." The higher energy level where an electron is free to roam is called the "conduction band." The band gap (often symbolized by Eg) is the energy difference between the conduction band and valence band.
Solar cell material has an abrupt edge in its absorption coefficient; because light with energy below the material's bandgap cannot free an electron, it isn't absorbed.
Working Principle of Solar Roof System
The stand alone Solar Home System is an off-grid solar system which uses batteries to store the solar energy. Stand alone solar system solutions design for those who are not able or willing to connect to electricity grid.
Specification of Solar Home System
Product Features of Solar Home System
1. Off grid solar power system is mainly used for application with relatively-small power consumption, and the areas have no grid network coverage, or grid power is unstable or outage condition.
2. It’s composed of solar panels, hybrid solar inverter, battery bank, solar panel mounting racks, and other accessories required fora complete home solar power system.
3. The battery bank gives a stable power output to the solar inverter which converts DC to AC to power loads, and provides power backup in rainy or cloudy days.
4. The solar panels generate electricity at daytime and charge the battery bank.
5. The off grid home solar power system provides grid power bypass in case of battery power shortage when sunshine is not enough.
6. All the off grid home solar power system configurations are worked out by scientific calculation and design.
Advantage of Our Solar Home System
1 Excellent Performance: Our Solar Home System is composed by Brand Standard Kits with high quality. Our solar system has the advantage of high efficiency and stable operation. We can ensure our product with a long life period.
2. Small Orders Accepted: We can accept small orders as our customer’s trial order.
3. Warehouse: We have warehouse overseas which can bring great convenience to our customer to pick up the products.
Terms and Conditions
1. Trade terms: FOB Shanghai
2. Payment terms: 30% T/T, balanced before shipment/ LC at sight before shipment. Actual Terms can be negotiated for big order.
3. Package: Exported standard package suitable for tough handling and sea transport.
4. Delivery: Goods to be ready within 10~30 days depending on order quantity.
5. Warranty: 10 years for solar panel, 2 years for controller/inverter/battery.
FAQ
Q: Could you introduce the background of your company?
A: We are a Group corp. with 1GW capacity in China, which is Okorder’s registered VIP Supplier, possess Financial Service from Okorder.com.
Q: Required mainly certificates (CE&IEC/TUV/RoHS)?
A: Our products are certificated by CE RoHS, IEC, ISO, TUV, UL etc.
Q: Your main exported market is?
A: Main markets of our products is: South-east Asia, Mid-east, Arica, East Europe and Latin America.
- Q: How do solar cells compare to fossil fuel-based power generation?
- Solar cells are a more sustainable and environmentally friendly option compared to fossil fuel-based power generation. Solar cells harness energy from the sun, a renewable source, while fossil fuel-based power relies on finite resources like coal, oil, and natural gas. Solar cells produce clean energy with no greenhouse gas emissions, helping to combat climate change, whereas fossil fuel-based power generation releases harmful pollutants and contributes to air and water pollution. Additionally, solar cells require less maintenance and have a longer lifespan than fossil fuel power plants, making them a more cost-effective and efficient choice in the long run.
- Q: PV: the battery to the battery charge problem
- I use the BUCK circuit, controlled by the microcontroller, the circuit is not too difficult, are ready, but the understanding of BUCK problems. See a lot of books are written on the battery can be constant pressure charging, feeling can not understand. Now I think they are probably wrong, the voltage across the battery in the BUCK circuit is out of control.
- Q: Can solar cells be used to power an entire household?
- Yes, solar cells can be used to power an entire household. By installing a sufficient number of solar panels and utilizing battery storage systems, solar cells can generate enough electricity to meet the energy needs of a household. This allows for the reduction or elimination of reliance on the traditional electrical grid, resulting in lower energy costs and a more sustainable and environmentally friendly power source.
- Q: Can solar cells be used to power farms or agricultural operations?
- Yes, solar cells can be used to power farms or agricultural operations. Solar panels can be installed on rooftops, fields, or other suitable areas to convert sunlight into electricity. This renewable energy source can provide a consistent and sustainable power supply for various farming activities, such as irrigation systems, machinery, and storage facilities. Additionally, solar power helps reduce reliance on fossil fuels, lowers operational costs, and contributes to a greener and more environmentally friendly agricultural sector.
- Q: What is the lifespan of a solar cell?
- The lifespan of a solar cell can vary depending on various factors, but on average, solar cells have a lifespan of around 25 to 30 years. However, with proper maintenance and care, solar cells can even last longer, sometimes up to 40 years or more.
- Q: How long does it take to make a solar cell?
- If you decide to make it by yourself, it will take you very long.
- Q: Can solar cells be used in space?
- Yes, solar cells can be used in space. In fact, they are commonly used on satellites and spacecraft to generate electricity by converting sunlight into energy.
- Q: I am a purchasing manager for a EPC engineering company, and we are planning to purchasing some 4bb solar cells for one of our project in Taiwan, can I get a quotation online?
- We do have 4bb solar cells, but we also have 125Mono &156 Multi&Mono 2BB&3BB&4BB A grade solar cell.
- Q: How are solar cells installed?
- Solar cells are typically installed on rooftops or in open spaces where they can receive maximum sunlight. The installation process involves mounting the solar panels onto a structure using brackets or frames. The panels are then connected to an inverter, which converts the direct current (DC) generated by the cells into alternating current (AC) for use in homes or businesses. Finally, the system is connected to the electrical grid or battery storage, allowing for the utilization of solar energy.
- Q: Can solar cells generate enough electricity to power an entire house?
- Yes, solar cells have the ability to generate enough electricity to power an entire house. The size and efficiency of the solar panel system, along with the energy consumption of the house, are important factors in determining if it can meet the household's electricity needs. However, with advancements in technology and larger solar installations, it is increasingly possible for solar cells to generate sufficient electricity to power a house.
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CNBM Solar Roof Solar System 8000W with Solar Cells and Panels Popular in Africa
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 PCS
- Supply Capability:
- 30000 PCS/month
OKorder Service Pledge
OKorder Financial Service
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