• Solar Panels on Homes:Poly Solar Panel for Solar System 245w-270w System 1
  • Solar Panels on Homes:Poly Solar Panel for Solar System 245w-270w System 2
  • Solar Panels on Homes:Poly Solar Panel for Solar System 245w-270w System 3
Solar Panels on Homes:Poly Solar Panel for Solar System 245w-270w

Solar Panels on Homes:Poly Solar Panel for Solar System 245w-270w

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Loading Port:
Shekou
Payment Terms:
TT OR LC
Min Order Qty:
190 pc
Supply Capability:
1000000 pc/month

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Specification

Material:
Polycrystalline Silicon
Max. Power(W):
270
Number of Cells(pieces):
60

Poly Solar Panel for Solar System 245W-270W


CNBM is a high-technology enterprise which specially engaged in solar products development, production, sales and service. The range of our products includes solar cell series, solar module series and solar system from 100w-100kw.  We focus on establishing, equipped with advanced electronic equipment, backed by experienced technical support and professional high-quality managers. 

 

CNBM solar products meet with great favor of customers at home and abroad. We enjoy a good reputation from our customers for high quality, competitive price, prompt delivery and best service. There is a stream of developing, producing and marketing elite, who are full of experience of solar products research and development. They hold professional service and customers’ contentment as their aim, and take high efficiency, excellence, and top quality as the highest mission. 



Itemphotovolatic panel
Solar cells :

Poly-Crysalline 156×156mm

60pcs.(6×10) ---3 bus bars

Max-power245Wp250Wp255Wp260Wp265Wp270Wp
Power Tollerance0 to +6W
Voltage at Pmax (Vmp)30.7V30.9V31.1V31.3V31.5V31.7V
Current at Pmax(Imp)7.98A8.09A8.17A8.20A8.31A8.41A
Open-Circuit Voltage(Voc)37.5V37.7V37.9V38.2V38.4V38.7V
Short-Circuit Current(Isc)8.58A8.76A8.87A8.97A8.99A9.10A
Maximum system voltage(VDC)1000(IEC), 600(UL)                                                                                               
Cell Efficiency17.0%17.3%17.6%17.6%18.0%18.3%
Moudule Efficiency15.00%15.40%15.70%16.00%16.30%16.60%
No. of Bypass Diodes (pcs.)3
Max. Seriex Fues(A)12A
Temperature coefficients of Pmax-0.45%/ ℃
Temperature coefficients of Voc-0.34%/ ℃
Temperature coefficients of Isc0.05%/ ℃
Nominal Operating Cell Temperature45±2℃
PS*STC Conditions (1000W/m*m ; 1.5 AM and 25℃ Cell temperature)

We have different model, size and power

50W, 100W, 250W, 300W, and any thing customized.

We have a wild range of successful project all over the world.

 

We have advanced, mature and stable supply production line. Support your request on solar market.


Q: Are there any maintenance requirements for solar panels?
Yes, solar panels do require some maintenance. Regular cleaning of the panels to remove dirt, dust, and debris is recommended to ensure optimal performance. Additionally, it is important to inspect the panels for any signs of damage or wear, and if necessary, have them repaired or replaced. Monitoring the system's performance and checking the connections regularly is also crucial for identifying any issues.
Q: How much energy can be generated from a solar panel on a clear, bright summer's day for example?
Well, the maximum amount of energy you can receive with 00 percent efficiency is kilowatt per square meter. This is the energy that hits the Earth's surface. The best commercially available panels are 20-30 percent efficient. Cutting edge technology has gotten this percentage up to 50 percent, but you can't buy these for your home. If you're curious about efficiency, check out a panel's dimensions, find the area in square meters, and use that along with its Watts (divide by 000 to get kilowatts) to get your answer.
Q: If a solar panel (using 36 3x6 solar cells) puts out 60 watts, how many panels would I need (for a house) if I use a max of 2300 kWh in a month? I checked my electric usage for the past 2 years and the kWh is usually lower but I wanted to use the most kWh used (2300) for my question. Thanks!
Good question. Something to keep in mind is that modern solar electric works _alongside_ the grid, so you don't need to displace your entire 2300 kWh. The best financial return, if any, might come at a point where you generate only 500, 000, or 500 kWh per month. How many panels you need strongly depends on your location. Speaking for the location of my house in San Jose, Ca, that amount of usage would be about a 2 kW array, and if you divide 60 into that, you get 200 panels. In a perfect location, you would need slightly less, in a northern state, you might need double that. If this was a real project, you would probably not use 60-watt panels. The choice of panels is not simply a matter of getting enough watts. 2 kW is a large system today for residential. The usual advice is to go for energy efficiency first, then consider solar after the usage is down.
Q: I want to know that if I put solar panels in space if Pluto can recieve energy for iPods and television
Not really. Solar panels operate by sunlight knocking electrons off atoms, and there has to be a particular minimum of light in order to maintain a steady stream of electricity. Beyond Mars, we equip our probes with batteries and generators - because the sunlight at that distance is too weak to generate the electricity needed - so... no. Solar panels on Pluto won't charge anything....
Q: The first solar panel that creates energy from UV rays... who created it
The first photovoltaic cell was developed at Bell Labs in 954. The team included G.L. Pearson, C.S. Fuller, and D.M. Chapin. A panel is composed of many cells. They respond to a wide range of wavelengths, not just UV.
Q: Can solar panels be installed on multi-story buildings?
Yes, solar panels can be installed on multi-story buildings. In fact, multi-story buildings can provide ample space for solar panel installations, allowing for increased energy generation and potential cost savings. However, it is necessary to consider factors such as available roof space, structural integrity, and shading issues to ensure optimal positioning and efficiency of the solar panels.
Q: Can solar panels be installed on a hotel or hospitality facility?
Yes, solar panels can be installed on a hotel or hospitality facility. In fact, many hotels and hospitality facilities are adopting solar energy as a sustainable and cost-effective solution. Solar panels can be installed on the rooftops, parking lots, or any available open space to generate clean and renewable energy for the facility's electricity needs. This not only reduces the carbon footprint but also helps in saving on energy bills in the long run.
Q: How Is heat From the Sun Transferred into Currents From solar Panels? (Explain Deeply Please)
Solar panels are made of solar cells.Solar cells are mainly made of a semiconductor called silicon,when sunshine on it,solar energy is converted into electrical energy by photovoltaic.The energy knocks electrons loose, allowing them to flow freely.This flow of electrons is a current, this current, together with the cell's voltage (which is a result of its built-in electric field or fields), defines the power (or wattage) that the solar cell can produce.
Q: Can solar panels work at night?
No, solar panels do not work at night as they rely on sunlight to generate electricity.
Q: Ok, so my homework was to research and write about how solar panels and solar furnaces work and about their construction. We didn't even take one lesson on it in class and we are not allowed to copy and paste much and have to keep it simple wtf? Its soo annoying as we have hardly took it in class. Please can someone help.
Well solar panels conduct electricity from the suns waves and turns it into dc current then it is either put into a grid tie inverter to change it to AC and it makes you meter go backwards instead of forwards. or if its not a grid tie inverter it is just put into batteries as dc then changed into AC from the inverter and then used for household appliances. nothing really does run on DC that is why it has to be changed. and for solar furnaces if you mean a water heater that works by a substance here in Pa its antifreeze is heated up by the sun in the panel it is in a continous loop and that is what gets heated up the water then flows over tow of the tube that contains what ever substance such as antifreeze and heats the water.were the water and the tube that changes the water from cold to hot is called the heat exchanger. the substance is actually get heated first then the water. solar heating for water accounts for 29% of water heating in the us. Now if you mean solar furnace as in passive solar thats completely different because here in Pa if we want it our houses have to face to south to get the suns rays. (alot more windows) and there is a cement slab placed only on the south side of the house and it has insulation covering it. There is a certain type of glass that is used for this that will allow the suns rays to come in and let the heat in for the summer and also for the winter. the main place for that would mostly be the first floor of the house due to the height of the windows and the angle of the sun(pa in the summer is 73 degrees and in the winter its 27 degrees) thats when the second floor would be ok to heat the rooms. Hopefully i helped and i explained it in a way that you can understand.

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