290W Solar Panels 230W-320W with High Efficiency Best Price

290W Solar Panels 230W-320W with High Efficiency Best Price

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 1000 watt

Supply Capability:: 100000 watt/month

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Structure

A PV module is a packaged, connected assembly of typically 6×10 solar cells. Solar PV panels constitute the solar array of a photovoltaic system that generates and supplies solar electricity in commercial and residential applications. Each module is rated by its DC output power under standard test conditions, and typically ranges from 100 to 320 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, an inverter, and sometimes a battery and/or solar tracker and interconnection wiring.

Feature

1. 10 years limited product warranty

2. 15 years at 90% of the minimal rated power output

3. 25 years at 80% of the minimal rated power output

Picture

290W Solar Panels 230W-320W with High Efficiency Best Price

Specification

ITEM NO.:	Poly 156*156 cell ,60pcs . Power range from 230Wp-260Wp
Maximum Power(W)	230	235	240	245	250		255		260
Optimum Power Voltage(Vmp)			29.4	29.5	29.7	30.1	30.3	30.5		30.7
Optimum Operatige Current(Imp)			7.83	7.97	8.08	8.14	8.25	8.37		8.48
Open Circuit Voltage(Voc)			36.7	36.8	36.9	37.1	37.3	37.5		37.7
Short Circuit Current(Isc)			8.52	8.59	8.62	8.65	8.69	8.73		8.78
Solar Cell:			156*156 Poly
Number of Cell(pcs)			6*10
Brand Name of Solar Cells			JA Cell, Bluesun Cell
Size of Module(mm)			165099240/45/50
Cable & Connector Type			Pass the TUV Certificate
Frame(Material Corners,etc.)			Aluminium-alloy
Back sheet			TPT
Weight Per Piece(KG)			19.5KG
FF (%)			70-76%
Junction Box Type			Pass the TUV Certificate
Tolerance Wattage(e.g.+/-5%)			±3%, or 0-3%
Front Glass Thickness(mm)			3.2
Temperature Coefficients of Isc(%)			+0.04
Temperature Coefficients of Voc(%)			-0.38
Temperature Coefficients of Pm(%)			-0.47
Temperature Coefficients of Im(%)			+0.04
Temperature Coefficients of Vm(%)			-0.38
Temperature Range			-40°C to +85°C
Surface Maximum Load Capacity			5400Pa
Allowable Hail Load			23m/s ,7.53g
Bypass Diode Rating(A)			12
Warranty			90% of 10 years, 80% of 25 years.
Standard Test Conditions			AM1.5 1000W/ 25 +/-2°C
Packing			carton or pallet
1*20'			14 Pallets / 316pcs
1*40'STD			25 Pallets / 700pcs

FAQ:

Are you a trading company or manufacturer?	Manufacturer with factory
What kinds of filter do you produce?	It covers for air filter,oil filter,fuel filter for car and truck
Is Customized filter available?	Yes,please offer your required specifications and drawing
Do you Accept OEM service?	YES!
what’s your delivery terms?	FOB (2)CFR (3)CIF
What's your Delivery Time?	1)generally the samples will be sent immediately by the air express in 3-5 days if the goods are in stock
What's your Delivery Time?	2)Normally within 30 days,please confirm with us before order!
What's the Payment Terms?	Usually,30% as deposit,70% before shipment by T/T
	Western Union acceptable for small amount.
	L/C acceptable for large amount.
	Scrow ,Paybal,Alipay are also ok
How you pack products?	Normally,plastic bag inside and carton outside .We'll do according to customers' requirement
What's your available port of Shipment?	Normally, Tianjin Other ports available but you should afford extra charges.
Trade and Market	Main Market Western European 20% Northern European 15% Asia 20% Americas 20% Domestic Market 15% Middle East 10%

Q:I want to be more self sufficient and get solar panels for electricity in a small house any tips will help. i need to know how many watts is enough and ect.: Unless you're very rich, you won't be able to afford solar panels that can meet the average demand of a home. In the US, the average demand for a home is 920 kwh per month, which amounts to 3,833 Watt panels if you assume 8 hours of usable sunshine and don't take into account your location. At current installation rates that's easily a $9,65 project. If you assume a 25 year useful life, it amounts to a return of 3.3% per annum at 0 cents a kwh not counting the costs of repair, insurance, the inverter, any fees to the utility for net metering if any etc. You would be better off putting $9,65 into a mutual fund until better technology or government incentives came along, in some areas, the government subsidies can make it worth your while. Also, keep in mind that in many areas, the net metering arrangements only deducts the power you've generated from your bill so you would want to size the array to meet your base usage in order to get the most from your investments. So meeting your actual needs would result in a loss on the return as there will be months where your usage is less than your average. In theory, if you put $7,208.69 into a mutual fund expected to return 4.4% per annum then you could withdraw enough to pay each month's power bill for 25 years at $0.0 a kwh and therefore be self sufficient through financial means. You would get more mileage focusing on heating and hot water as heating and hot water is 75% of a home's energy use and can be addressed with lower cost technologies like passive solar and solar thermal panels. You have to put it into perspective, it's an investment and you want a return that's competitive with your investment opportunities.

Q:Can someone tell me if I can run a air conditioner off solar panel?I have a ET-P65420 20Wp solar panel. What do I need to make it work? I am told I will need a Enphase Energy Microinverter M20. Is that true? I am looking to run a 5000 to 8000btu air conditioner to a max of 0000btu air conditioner. I need to cool a 0x30 space. One time I read, I need total watts of panel to match total watts of air conditioner. Then I read, that I do not and can run more watts then what the panel is depending on the inverter and batteries.Can someone tell me what and how to make this work please? More panes or inverter and batteries?: This Site Might Help You. RE: Run a air conditioner off solar panel? Can someone tell me if I can run a air conditioner off solar panel? I have a ET-P65420 20Wp solar panel. What do I need to make it work? I am told I will need a Enphase Energy Microinverter M20. Is that true? I am looking to run a 5000 to 8000btu air conditioner to a max of 0000btu air...

Q:Can solar panels be used in areas with high levels of shade or obstruction?: Solar panels can still be used in areas with high levels of shade or obstruction, but their efficiency and performance may be significantly reduced. Shade or obstructions like tall buildings, trees, or nearby structures can block sunlight, preventing the panels from receiving the necessary amount of light to generate optimal electricity. However, there are advanced technologies and design techniques available that can mitigate the impact of shading, such as using micro-inverters, optimizers, or tilting and positioning the panels to maximize sunlight exposure. Overall, while solar panels can still function in shaded areas, it is crucial to assess the level of shading and its potential impact on energy production before installation.

Q:I'm going to pitch an idead to my school about switching to Solar Energy. What are positive and negative effects of the solar panels?Also what is the cost for installing them into a highschool?How much would the electricity bill decline afterwards?: Solar panels can convert sunlight into electricity which can be used in daily life,solar panels utilize sunrays,it doesn't discharge any polluted gas,it is environment friendly,it is also cost effective,you can make money by sell the surplus electricity to your country, On question is that solar panles have to be use in where sun is abundent.

Q:Do higher watt solar panels last longer, efficiency-wise? 3 installers gave me quotes with 3 different sunpower panels. The 225, 25, 20 watt panels. Whats the con and pro's of the different wattages?: There is no difference between them besides their rated output. One may physically fit on you roof better than another, or look better, although the physical difference between those sizes is minimal. Go with whichever installer you trust, and is preferably NABCEP certified, or working towards NABCEP certification. Get references. Don't believe just because someone is an electrician they know how to install solar electric, it's a whole different animal. Make sure they are trained in installing solar.

Q:I've been looking into solar panels. They are fairly expensive ($35k or so). My state has some rebates and grants available. Is anyone aware of any federal grants and rebates other than the federal tax credit? We are subject to AMT tax and can't take the credit. (Which is ridiculous, is the federal government committed to conservation or aren't they??????): whether you advise water heating or electrical energy, i could advise contacting a expert installer, who will provide a quote, and generally has a variety or 2 of panel that they choose. image voltaic electric powered can save money, however the form of gadget that usually does isn't an effortless self-installation. yet to respond to immediately, i could make particular the panels are crystalline (monocrystalline or polycrystalline) silicon, and make particular they have a 25-2 months guarantee. it is enormously plenty everyday between all significant manufacturers. After that, i could circulate by potential of cost according to watt on my own.

Q:I'm very interested in how solar panels work. I understand the bigger picture of how it can be used for solar heating or as a generator, but I'm lost at the smaller details. Things like: - Could my computer work on solar? It has a 900 watt power supply (this is excluding monitor/speakers) - if a panel is for example, a 60 watt panel, does this mean it will pump 60 watts a second into a battery? - Does solar heating make the water electrified?: Build okorder /

Q:Can solar panels be installed on a stadium or sports arena?: Yes, solar panels can be installed on a stadium or sports arena. In fact, many stadiums and sports arenas around the world have already embraced solar energy by installing solar panels on their rooftops or parking lots. These panels generate clean and renewable energy, helping the facility reduce its carbon footprint and save on electricity costs. Additionally, solar panels on stadiums can also serve as a visible symbol of sustainability, inspiring others to adopt renewable energy solutions.

Q:Can solar panels be used in areas prone to hurricanes or earthquakes?: Yes, solar panels can be used in areas prone to hurricanes or earthquakes. While these natural disasters can pose risks to solar panels, proper installation and structural reinforcement can ensure their resilience. Additionally, advancements in technology have led to the development of more robust solar panels that can withstand extreme weather conditions. However, it is important to consider local regulations, building codes, and additional safety measures to mitigate potential risks.

Q:i am doing this group project fro school. I would like to know if anybody knows anything about how to read a Spec. Sheet on Solar panels and where I could go to start researching them. Anything would be great!: i think of you may desire to examine slightly extra approximately photograph voltaic capability and battery utilization. possibly you heavily isn't waiting to do this effectively with an on board photograph voltaic gadget. examine the wattage (volts situations cutting-edge) of the motor. you would be fortunate to get 0 watts according to sq. foot from a photo voltaic panel at midday on the excellent day. thinking the sq. photos necessary the dimensions and weight of a fee controller you need to be extra advantageous off with connection to a distant charger, powered from AC

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