Bulk Solar Cells - Poly Solar Panel 70w A Grade with 12 Years Warranty
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 watt
- Supply Capability:
- 1000 watt/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
You Might Also Like
Specification
Material:
Polycrystalline Silicon
Max. Power(W):
70
Number of Cells(pieces):
36
Poly Solar Panel 70W A Grade with 12 Years Warranty
Production description
Solar power is the conversion of sunlight into electricity, either directly usingphotovoltaics (PV), or indirectly using concentrated solar power (CSP). Concentrated solar power systems use lenses or mirrors and tracking systems to focus a large area of sunlight into a small beam. Photovoltaics convert light into an electric currentusing the photovoltaic effect.[1]
The International Energy Agency projected in 2014 that under its "high renewables" scenario, by 2050, solar photovoltaics and concentrated solar power would contribute about 16 and 11 percent, respectively, of the worldwide electricity consumption, and solar would be the world's largest source of electricity. Most solar installations would be in China and India.[2]
photovoltaic system, also solar PV power system, or PV system, is a power system designed to supply usable solar power by means of photovoltaics. It consists of an arrangement of several components, includingsolar panels to absorb and convert sunlight into electricity, a solar inverter to change the electric current from DC to AC, as well as mounting, cabling and other electrical accessories to set up a working system. It may also use a solar tracking system to improve the system's overall performance and include an integrated battery solution, as prices for storage devices are expected to decline. Strictly speaking, a solar arrayonly encompasses the ensemble of solar panels, the visible part of the PV system, and does not include all the other hardware, often summarized as balance of system (BOS). Moreover, PV systems convert light directly into electricity and shouldn't be confused with other technologies, such as concentrated solar power or solar thermal, used for heating and cooling.
Application
Commercial
Industrial
Residential
Product Feature
12 years quality warranty 25 years performance output.
Free for less than 5 pcs sample requirement
Free to replace or repair or refund if products fail to conform to the PI requirement.
Packaging
28pcs into carton 2carton into pallets 28pallets into a 40ft container
Delivery
After 25 days for manufacturered goods as soon as we received full payment.
After 10 days for stock goods as soon as we received full payment.
- Q:How do solar cells perform in humid climates?
- Solar cells perform slightly less efficiently in humid climates compared to dry climates. This is because high humidity can reduce the amount of sunlight reaching the solar cells, scattering and absorbing some of the light. Additionally, moisture can accumulate on the surface of the cells, creating a barrier that decreases their performance. However, advancements in solar cell technology continue to improve their efficiency in humid conditions, making them still viable and effective in generating electricity.
- Q:How do solar cells handle temperature fluctuations?
- Solar cells are designed to handle temperature fluctuations by incorporating materials that can withstand high temperatures. They are also equipped with cooling mechanisms to dissipate excess heat and maintain optimal operating temperatures. Additionally, solar cells are designed to minimize the impact of temperature changes on their performance by employing temperature coefficients that adjust the electrical output accordingly.
- Q:Can solar cells be used in electric grid stabilization?
- Yes, solar cells can be used in electric grid stabilization. Solar power can be integrated into the electric grid through the use of grid-tied solar systems, which allow excess energy generated by solar cells to be fed back into the grid. This helps stabilize the grid by reducing strain during peak demand periods and providing a cleaner and more sustainable source of electricity. Additionally, solar energy can be combined with energy storage systems, such as batteries, to provide backup power and further enhance grid stability.
- Q:What is the impact of shading on solar cell performance?
- Shading has a significant negative impact on solar cell performance. When a solar cell is partially shaded, it reduces the amount of sunlight reaching the shaded area, leading to a decrease in power generation. This is because shading disrupts the flow of electrical current within the solar cell, resulting in reduced efficiency and overall output. Even a small amount of shading, such as from trees, buildings, or debris, can have a noticeable impact on the performance of the solar cell. Therefore, it is important to carefully consider the placement and positioning of solar panels to avoid shading and maximize their efficiency.
- 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:Does solar cell cost less than the other power generation technology?
- It is proved that it costs much less than usual.
- Q:How long is the long cycle solar cell life?
- There are charging conditions, if often less than filling, charge less than the release, then it will soon be "broken", a single cycle of the amount of charge should be more than 1.2 times the discharge
- Q:Are solar cells affected by shade or partial shading?
- Yes, solar cells are significantly affected by shade or partial shading. Even a small amount of shade on a solar cell or panel can have a significant impact on its energy production. Shadows cast on solar cells can reduce their efficiency and overall power output, as shading prevents sunlight from reaching the shaded areas, thereby reducing the amount of energy that can be converted into electricity. Therefore, it is essential to ensure that solar panels are installed in areas where they can receive maximum sunlight exposure throughout the day to maximize their performance.
- Q:How do solar cells handle high winds or hurricanes?
- Solar cells are designed to be resilient and can withstand high winds and hurricanes. They are typically installed securely and firmly on rooftops or in ground-mounted systems. Additionally, solar panels are built with durable materials and undergo rigorous testing to ensure they can withstand extreme weather conditions. In regions prone to hurricanes, solar installations are often engineered to meet specific wind load requirements to ensure their stability.
- Q:What is the maximum efficiency of a solar cell?
- The maximum efficiency of a solar cell refers to the highest percentage of sunlight that can be converted into electricity, which is currently around 46%.
1. Manufacturer Overview |
|
|---|---|
| Location | |
| Year Established | |
| Annual Output Value | |
| Main Markets | |
| Company Certifications | |
2. Manufacturer Certificates |
|
|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
|
|---|---|
| a)Trade Capacity | |
| Nearest Port | |
| Export Percentage | |
| No.of Employees in Trade Department | |
| Language Spoken: | |
| b)Factory Information | |
| Factory Size: | |
| No. of Production Lines | |
| Contract Manufacturing | |
| Product Price Range | |
Send your message to us
Bulk Solar Cells - Poly Solar Panel 70w A Grade with 12 Years Warranty
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 watt
- Supply Capability:
- 1000 watt/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
Similar products
Hot products
Hot Searches
Related keywords
