• Outdoor Solar Panels 280w Mono Solar Panel Grade A Made in China System 1
  • Outdoor Solar Panels 280w Mono Solar Panel Grade A Made in China System 2
  • Outdoor Solar Panels 280w Mono Solar Panel Grade A Made in China System 3
Outdoor Solar Panels 280w Mono Solar Panel Grade A Made in China

Outdoor Solar Panels 280w Mono Solar Panel Grade A Made in China

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
1000 watt
Supply Capability:
1000000 watt/month

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Specification

Material:
Monocrystalline Silicon
Max. Power(W):
280
Number of Cells(pieces):
72

Product Description

best quality 280W mono solar panel for solar home system
280W Mono Solar Panel Grade A Made in China

The 280Watts Mono Solar Panel Specifications:
1)Customized Type: 280W;
2)Max power: 280W
3)Output cable: 4.0mm/0.9m
4)Fixing Adhesive: Silicone Sealant(white);
5)Max Load: 2.4kpa Wind Load/5.4kpa Snow Load;
6)Tempered Glass: 3.2mm;
7)Backfoil: White/Black TPT;
8)OEM Service Is Available;
9)Encapsulation Material: EVA(0.50± 0.03mm Thickness);
10)Temperature Range: -40° C to +85° C;
11)Packaging And Delivery:After 10-15days Of Your Payment;
12)Packaging Details: Carton/Wooden Case;
13)Delivery Detail: 7-15 Days.

Features:
1)Long Service Life;
2)High Efficency Solar Cells;
3)Special Aluminum Frame Design;
4)High Transmission,Low Iron Tempered Glass;
5)Advanced Cell Encapsulation.

Characteristics
1)High reliability with guaranteed +/-3% output power tolerence.
2)The modules can withstand high wind-pressure,snow loads and extreme temperatures.
3)Bypass diodes to minimize power loss with shading.
4)High and stable conversion efficiency to ensure the highest quality.

Quality and Safety
1)25-year limited warranty of 80% power output.
2)10-yewr limited warranty of 90% output.
3)5-year limited warranty of materials and workmanshop.
4)ISO9001:2008(Quality Management system)certified factory.
5)Product quality warranty&products liability insurance to guarantee and user' benefits
6)EN 6100-6-3:2007     EN 6100-3-1:2007(IEC61000-4-2:2008     IEC 61000-4-3:2008)

Application
1)On Grid System,Off Grid System,Hybrid Sytem.
2)Solar lighting ,lamps,household electricity,highway transportation.
3)Construction and photovoltaic power planta and so on.

The Electrical Characteristics Of 280 watts Mono Solar Panel 

Maximum Power at ST(Pmax)W                      280Wp
Maximum Power Voltage(Vmp)V                      36/18
Maximum Power Current(Imp)A                      7.77/15.55
Open Circuit Voltage(Voc)V                      39.3/19.4
Short Circuit Current(Isc)A                      8.13/16.26
Cell Efficiency(%)                      16.7%
Module Efficiency(%)                      15.9%
Operating Temperatureº C                      -40º Cto+85'º C
Maximum system voltage                      1000V(IEC)DC
Power tolerance                      +-3%
Temperature coefficients of Pmax                      -0.45%/º C
Temperature coefficiency of Voc                      -0.27%/º C
Temperature coefficiency of Isc                      0.05%/º C
Weight(kg)                      25.5
Number of cell(pcs)                      6*12
Dimensions(mm)                      1920*1000*45


Why choose our solar panel is you ideal choose?

1. The important raw material, Solar cells, come from domestic public company and Taiwan famous company. Quality assurance: 25 years long life span, Industry leading power output warranty 10 years 100%, 20 years 95%, 25 years 85%. 

There are some company which select inferior solar cells that are processed from recycled silicon material from small workshop, so their solar panel service life maybe less than 5 years because inferior solar cell power reduce much more every year.

2. Our company has automated production line for solar panel. Good technology, good quality assurance. Strong production ability: 300 pieces 300w solar panels can be manufactured per day. Most of company weld solar cell with artificial manual work. Bad manufacturing technique is difficult to keep consistency of products.


Q: I know that if I put solar panels in my home I will get 30% back from the govt. Does that mean if I pay 2K I will get back around a 3K check? Or will my income play a roll where I may not get back as much?
The Tax Lady is almost always right, but I must disagree on the $500 limitation concerning a solar electric system (from the price, it sounds like that's what the original question was about) installed in 20. If there was such a change, there would have been an outcry on the solar installers' forum I visit, just as there was jubilation when the limit on the tax credit was removed a few years ago.
Q: Single crystal solar panels and polycrystalline solar panels
monocrystalline silicon market share and a slight increase, and now the market to see the majority of single-crystal silicon cells. Monocrystalline silicon solar cell silicon crystal is very perfect, its optical, electrical and mechanical properties are very uniform, the color of the battery is mostly black or dark, especially for small pieces of small pieces of consumer products.
Q: I am moving to Hawaii and the house we are living in has independent electricity. (solar panels and gas powered generators.)
Guide okorder /
Q: Let's say I can buy solar panels for my business for $5,000 and my payback period is 8 years. Would it be correct to assume that my money is best spent elsewhere (such as paying down debt) if I am being charged an interest rate of 3.9%?
Without doing any calculations, I would assume that paying down debt would be a better use of your money. Solar panels are only going to get less expensive and more efficient with time so waiting before you invest in solar panels is a good idea. Of course, to properly evaluate the prospects of going solar, you should consider the tax credits available in your state and the promotional value to your business.
Q: What is the difference between Photovoltaic Panels and Solar Panels?
Photovoltaic is a type of solar panel that produces electricity from sunlight, usually converting about 5% - 22% of the energy received from the sun into usuable energy. There are different types including those grown in a lab, silicone, and glass. Another type of solar panel is solar thermal which convert sunlight into heat. This is usually ran into some sort of system that heats water or a mixture w/ glycol in colder regions. This hot water can be used for showers, etc, or heating the home. You get much more bang for your buck with solar thermal.
Q: I have an inverter and a battery 20 Amperes.Daily sun shine approx. 7 Hours.Do I need to buy anything or should I connect the solar panel to the Battery direct?
No, don't connect the panel directly to the battery. You need to isolate the solar panel charging output from the AC-powered charger. A couple of high-current diodes arranged with their anodes connected to the charging sources in the positive supply line will allow either the charger or the solar panel to lift the voltage high enough to charge the battery, albeit with about 0.6 volts dropped across the diode. Both cathode ends would be connected to the battery. This arrangement allows a positive current to flow from either or both charging sources at the same time, although in practice, one will generally be higher than the other. Also, if the AC charger's voltage is significantly higher than the solar panel, the charger may always charge the battery. You would need to regulate its output to be slightly lower than the solar panel when it's near it's minimum useful operating voltage. (note that the 0.6 forward bias voltage on the diode might prevent the solar panel from completely charging the battery if it has any voltage regulation on its output)
Q: what kind of rays are used in solar panels?
Ultra Violet rays from the sun.
Q: i've heard environmentalists like ed begley jr use the phrase quot;peak shaving hourswhen talking about solar energy.what does that phrase mean, please?thank you to all who respond.
You okorder /... This is known as 'Grid-Tied' Solar in the open market.
Q: Can solar panels be installed on flat roofs?
Yes, solar panels can be installed on flat roofs. In fact, flat roofs are often considered ideal for solar panel installations due to their easy accessibility and the ability to optimize panel positioning. However, it is important to conduct a structural analysis and ensure proper waterproofing measures are taken during the installation process.
Q: What are the different types of solar panels?
There are three main types of solar panels: monocrystalline, polycrystalline, and thin-film. Monocrystalline panels are made from a single crystal structure, making them highly efficient but also more expensive. Polycrystalline panels are made from multiple crystal structures, offering a slightly lower efficiency but a more affordable price. Thin-film panels are made by depositing a thin layer of semiconductor material onto a substrate, making them flexible and lightweight, but with lower efficiency compared to crystalline panels.

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