Poly Solar Panel 280W A Grade with Cheapest Price
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 watt
- Supply Capability:
- 50000 watt/month
OKorder Service Pledge
OKorder Financial Service
You Might Also Like
Item specifice
Mono Solar Panel 280W A Grade with Cheapest Price
Product description
60 cell multi-crystalline solar module. 40mm natural anodised frame. IP65 rated Jbox, 1m solar cable and a pair of MC4 connectors.TÜV SÜD,SABS ISO 9001:2008 certified.
There are a few solar panels available that are exceeding 19% efficiency. A single solar module can produce only a limited amount of power; most installations contain multiple modules. A photovoltaic system typically includes a panel or an array of solar modules, a solar inverter, and sometimes a battery and/or solar tracker and interconnection wiring.
The problem resides in the enormous activation energy that must be overcome for a photon to excite an electron for harvesting purposes. Advancements in photovoltaic technologies have brought about the process of “doping” the silicon substrate to lower the activation energy thereby making the panel more efficient in converting photons to retrievable electrons.[13] Chemicals such as Boron (p-type) are applied into the semiconductor crystal in order to create donor and acceptor energy levels substantially closer to the valence and conductor bands.[14] In doing so, the addition of Boron impurity allows the activation energy to decrease 20 fold from 1.12 eV to 0.05 eV. Since the potential difference (EB) is so low, the Boron is able to thermally ionize at room temperatures. This allows for free energy carriers in the conduction and valence bands thereby allowing greater conversion of photons to electrons.
Application
Industrial
Commercial
Residential
Product feather
solar panel refers to a panel designed to absorb the sun's rays as a source of energy for generating electricity or heating.
A photovoltaic (in short PV) module is a packaged, connected assembly of typically 6×10 solar cells. Solar Photovoltaic panels constitute the solar array of a photovoltaic system that generates and supplies solar electricityin commercial and residential applications. Each module is rated by its DC output power under standard test conditions, and typically ranges from 100 to 365 watts. The efficiency of a module determines the area of a module given the same rated output – an 8% efficient 230 watt module will have twice the area of a 16% efficient 230 watt module. There are a few solar panels available that are exceeding 19% efficiency. A single solar module can produce only a limited amount of power; most installations contain multiple modules. A photovoltaic system typically includes a panel or an array of solar modules, a solar inverter, and sometimes a battery and/or solar tracker and interconnection wiring.
Packaging
24-26pcs into carton 312pcs for 20 foot container 712pcs for 40 foot container.
- Q:Can solar panels be used to power air conditioning units?
- Yes, solar panels can be used to power air conditioning units. Solar panels generate electricity from sunlight, which can be used to power various appliances, including air conditioning units. This is an eco-friendly and cost-effective way to cool buildings and reduce reliance on traditional energy sources.
- Q:What is the impact of hailstorms on solar panels?
- Hailstorms can have a significant impact on solar panels. The impact of hailstones hitting the panels can cause physical damage, such as cracks or shattered glass, which can impair the panel's ability to generate electricity. This damage not only affects the efficiency of the solar panels but also necessitates costly repairs or replacements. Therefore, hailstorms pose a considerable risk to the overall performance and longevity of solar panels.
- Q:i need to know wat the parts of a solar panel are.
- For a photo electric system you need 3 basic things. Photo voltaic Solar panels the quantity determined by you need and a charge controller for the cells they are rated by current. Batteries the quantity determined by your needs. Last an inverter to convert 2 volts DC to 20-220 AC. The size shown in watts is determined by you needs. If you plan to use it all the time you will have to have piece of equipment usually part of the inverter to sync the inverter up with the public utility and any power you don't use gets sold to the power supplier. That our a manual switch which will not allow you to sell unused power to the power company. If you are thinking about this do your home work and if possible contact it out. This is not a good first time DIY especially since you are asking this question. No offense. Otherwise you will need to do some reading and studying. But no matter what there are parts that an electrician will have to do by law and you may need a permit depending on where you live.
- Q:Can solar panels be installed on historical landmarks?
- Yes, solar panels can be installed on historical landmarks. However, it requires careful planning and consideration to ensure that the installation does not compromise the historical integrity of the landmark. This may involve using discreet mounting systems or integrating solar panels into existing structures. Additionally, obtaining the necessary permits and approvals from relevant authorities is crucial before proceeding with the installation.
- Q:I have to get a lot of information on how solar panels are developed and distributed in America because I have to do two pages on this. Please help me get information in this I really need it!! Thankss...
- The first link below is one of the best sites for recent news about solar panels. You should be able to find stories about solar panels under development today. A little bit of the history: Solar panels have been around for about 50 years now. They were first used to power spacecraft. Solar power for domestic use started to develop rapidly in the 970's during the first oil crisis, but as energy prices fell in the 980's solar development slowed. Most of the large solar panel makers were purchased by large oil companies who seemed not to be too interested in solar. In the late 990's as concerns about both Peak Oil and Global Warming grew there was renewed interest in solar power and a number of new companies were started to develop new kinds of solar panels. Many of these new companies have grown larger than the older solar companies still owned by big oil companies. Over the last 7 years or so growth in the solar market has been explosive with a compound growth rate of almost 40% per year. In 2005 the solar industry for the first time started to consume more silicon than all other electronic industries combined resulting in a world wide silicon shortage that is still with use. New silicon refineries are coming on line and the shortage is expected to diminish by 2008 or 2009. Check out the two links below. They will help you a lot.
- Q:Are solar panels affected by temperature?
- Yes, solar panels are affected by temperature. Higher temperatures can decrease the efficiency of solar panels, causing a decrease in their power output.
- Q:How do solar panels affect the property's sustainable development goals?
- Solar panels can have a positive impact on a property's sustainable development goals by reducing the reliance on non-renewable energy sources and decreasing carbon emissions. They provide a clean and renewable energy source, contributing to the property's overall sustainability and helping to achieve goals related to energy efficiency and environmental conservation.
- Q:Can solar panels work in cloudy weather?
- Yes, solar panels can still generate electricity in cloudy weather. While their efficiency may be slightly reduced, they can still convert sunlight into usable energy even when the sun is not fully visible.
- Q:I would like to know how do you build a solar panel?
- At first, you will need about one square foot of thin copper plate, two alligator clips and short leads of wire, a wide mouth glass jar, tap water and salt. Cheers,
- Q:Can solar panels power my entire home?
- Yes, solar panels can power your entire home. However, the feasibility of this depends on various factors such as the size of your home, the amount of sunlight available in your area, the efficiency and capacity of the solar panels, and your energy consumption patterns. It is recommended to consult with a professional to assess your specific needs and design a solar system that can meet the energy requirements of your entire home.
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
Poly Solar Panel 280W A Grade with Cheapest Price
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 watt
- Supply Capability:
- 50000 watt/month
OKorder Service Pledge
OKorder Financial Service
Similar products
New products
Hot products
Hot Searches
Related keywords
