CNBM Solar Roof Solar System 8000W with Solar Cells and Panels Popular in Africa
- Ref Price:
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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 impact air pollution?
- Solar cells have a significant positive impact on air pollution as they generate clean, renewable energy without emitting harmful pollutants or greenhouse gases. By reducing our reliance on fossil fuels, solar cells help mitigate air pollution and improve the overall air quality, leading to better health outcomes and a healthier environment.
- Q: What is the impact of wind on solar cell efficiency?
- The impact of wind on solar cell efficiency is generally minimal. While wind can cause slight vibrations or movements in solar panels, it does not significantly affect the overall efficiency of the cells. The main factors that influence solar cell efficiency are the angle and orientation of the panels towards the sun, as well as the amount of sunlight received.
- Q: Can solar cells be used for battery charging?
- Yes, solar cells can be used for battery charging. Solar cells convert sunlight into electricity, which can then be used to charge batteries. This is a sustainable and efficient way to power various devices and systems.
- Q: Can solar cells be used for powering submarines?
- No, solar cells cannot be used as the primary source of power for submarines due to their limited efficiency and inability to generate sufficient energy for the demanding requirements of underwater operations.
- Q: I studied very hard at school, but I just can not figure out how solar cells work, anybody can help me with that?
- I had the same experience before when I was learning how solar cells work.
- Q: What is a solar cell?
- A solar cell, also known as a photovoltaic cell, is a device that converts sunlight directly into electricity. It is made up of semiconductor materials that absorb photons from sunlight, creating an electric current. Solar cells are used in solar panels to generate renewable energy for various applications, such as powering homes and businesses.
- Q: Anybody ever heard of thin film solar cell? What it that?
- I did hear that term once, but can't remember what it is.
- Q: Can solar cells be used for water heating applications?
- Yes, solar cells can be used for water heating applications. Photovoltaic (PV) solar cells can convert sunlight directly into electricity, which can then be used to power electric water heaters. Additionally, solar thermal collectors can be used to heat water directly by absorbing sunlight and transferring the heat to the water. Both methods offer efficient and sustainable alternatives to traditional water heating systems.
- Q: How do solar cells handle power fluctuations?
- Solar cells handle power fluctuations through a process called maximum power point tracking (MPPT), which optimizes the output power of the cell. MPPT algorithms continuously monitor the voltage and current of the solar cell and adjust the load resistance to ensure that the cell operates at its maximum power point, even in the presence of fluctuations in solar irradiance or temperature. This allows solar cells to efficiently convert sunlight into electricity and adapt to changing environmental conditions.
- Q: Why should the solar cells be laserized?
- Compared to the mechanical scribing in terms of slag will not cause short circuit, laser scribing is non-contact processing way, will not cause damage to the substrate.
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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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