• 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

Ref Price:
get latest price
Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
1000 watt
Supply Capability:
1000000 watt/month

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

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 want to install a solar panel on my car. I want to know that how much energy can be generated by a panel of size 4 foot by 6 foot. and the cost of installation.
A little more than 0 watts per square foot, so that size panel would generate 250 watts under ideal conditions, which is noon on a sunny but not too hot day, near the equator. That's about /3 horsepower, or the same power as a man working hard. That is larger than needed to keep the battery of the car charged, unless you plan to run a laptop or something off it at night. The power is also too small to power the car for driving. If it's an electric car, you could get maybe another 2 miles per day out of the car, again, under ideal conditions. An RV store might have an idea of how much installation would cost. They would be accustomed to solar panels for RV's, but probably not small cars. A panel of that size would cost perhaps $500-800 just for the panel.
Q: i am trying to figure out how many solar panels can be placed on one acre of land and how much they cost to install
Prices okorder
Q: How do solar panels affect the property's energy management system?
Solar panels can significantly impact a property's energy management system by generating clean and renewable electricity. They reduce the reliance on traditional power sources, thereby lowering energy costs. Solar panels also allow for greater control over energy production and consumption, enabling property owners to better manage their energy usage and potentially even sell excess electricity back to the grid.
Q: Do solar panels require a battery backup system?
No, solar panels do not necessarily require a battery backup system. Solar panels generate electricity from sunlight, but without a battery backup, the excess energy produced during the day is typically fed back into the grid. However, a battery backup system can be useful in areas with frequent power outages or for those who want to store and use the solar energy generated during the night or when the grid is down.
Q: Thanks
Solar energy is a renewable energy resource and there are no fuel costs. No harmful polluting gases are produced. Disadvantages Solar cells are expensive and inefficient, so the cost of their electricity is high. Solar panels may only produce very hot water in very sunny climates, and in cooler areas may need to be supplemented with a conventional boiler. Although warm water can be produced even on cloudy days, neither solar cells nor solar panels work at night.
Q: Are solar panels affected by temperature?
Yes, solar panels are affected by temperature. High temperatures can decrease the efficiency of solar panels, causing them to produce less electricity. However, cold temperatures can actually improve their performance to some extent.
Q: My family and I are looking into solar panels for our home. But I'm unsure how it would be priced. This month our home used ,623 kwh. The solar panel company said we should expect $6-$9 per watt used. What would that put as at?
OK, KWH stands for Thousand Watts per Hour. You used ,623,000 watt/hours last month. If you pay $6.00 per watt, your bill would be $9,738,000.00. That's right-$9 million,seven hundred and thirty-eight thousand and 00/00.
Q: Do solar panels work with any type of heat or only sunlight? I have a bunch of little ideas floating around in my head and Id like to get them on paper but only if they really would work.Also does a concentrated amount of heat on one solar panel piece (quot;xor so) produce a higher or equal amount of electricity than a less concentration over a larger area?
Solar photovoltaics require light, any kind of light. A torch would work, for example. The effect of concentration depends on the amount of light and the material you're shining it on. In CdTe, warmer temperatures and more intense light may lead to better performance. In silicon I think the opposite is true (I don't know though, I've only done research work with CdTe). It depends on properties of the semiconductor, like its band structure. To get an 'order of magnitude' estimate, you may assume a constant efficiency of solar cell so total amount of light (= area * intensity) largely determines the output in standard operating conditions.
Q: How do solar panels connect to the electrical grid?
Solar panels connect to the electrical grid through an inverter, which converts the direct current (DC) generated by the panels into alternating current (AC) that is compatible with the grid. This AC power is then fed into the main electrical panel of the building and can be used to power appliances and devices. If the solar panels generate excess electricity, it can be sent back to the grid, and if there is a shortfall, electricity can be drawn from the grid to meet the demand.
Q: solar panels are way too expensive to buy, can they be homemade cheaply? i want at least 500 watts. everyone on the web sells these instructions, but i'd like a link to free info, if it is really possible for a non-sciencey person to make. thank you
we can walk you threw the process. Materials you will need… A sheet of copper flashing from the hardware store. This normally costs about $5.00 per square foot. We will need about half a square foot. Two alligator clip leads. A sensitive micro-ammeter that can read currents between 0 50 microamperes. Radio Shack sells small LCD multimeters that will do, but I used a small surplus meter with a needle. An electric stove.

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

Hot products


Hot Searches

Related keywords