270W Solar Panels on Rooftops - 230W-320W High Efficiency Best Price
- Ref Price:
-
- 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
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) | 1650*992*40/45/50 | |||||||||
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 |
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% |
- Q: Can solar panels be installed on vehicles?
- Yes, solar panels can be installed on vehicles. They are commonly used on electric cars, boats, and recreational vehicles to harness solar energy and help charge their batteries.
- Q: How do solar panels affect the property's energy independence?
- Solar panels can greatly enhance a property's energy independence by harnessing the sun's energy to generate electricity. By producing renewable energy on-site, solar panels reduce dependence on the traditional power grid and decrease reliance on fossil fuels. This allows property owners to generate their own clean, sustainable energy, leading to reduced electricity bills and a more environmentally friendly lifestyle.
- Q: Has anyone actually used those kits online like energy4green or earth4energy to build their own solar panels or windmills? I'm so tempted but with my budget can't afford to waste any money. They have a 60 day money back policy but that doesn't include the money used to buy the supplies to try and build the things. My electric bill is almost $300 a month due to my stay at home disabled veteran husband who went from Utah snow to Florida sun and he has to have the AC on really cold. If anyone has actually built one can you tell me of your experience and if it actually is worth the money? I do lots of D.I.Y. projects but am a novice with electric besides installing a ceiling fan and changing out a light switch.
- Electric panels are not feasible for most people. They are two super thin layers of polarized material. When the sun hits them electrons move from the first to the second layer with an amount of force. You can't duplicate that at home. What you could do is setup solar heating panels and run them against a Stirling engine. This technique is typically more efficient than normal electric panels anyway in industry. They have heat on one side and cold on the other to generate force. Hook that to any generator to produce electricity. If you are successful building a home system, blog about it, others will want to know precisely how you did it.
- Q: Can solar panels be installed on a fire station or emergency services building?
- Yes, solar panels can be installed on a fire station or emergency services building. In fact, many fire stations and emergency services buildings have embraced solar energy as a sustainable and cost-effective solution for their power needs. Solar panels can be installed on rooftops, parking lots, or open spaces surrounding these buildings to harness solar energy and generate electricity. This helps reduce their reliance on traditional energy sources, lowers operating costs, and contributes to a cleaner and greener environment.
- Q: What do these mean? I'm interested in doing a solar panel project. The problem is I know nothing about electricity, wiring, or panels so I've bought a small panel to experiment with first.I don't know what amps, watts, or volts are; what I should be reading on the batteries I will be charging? Or on the small appliances I will be running?The panel I bought has four settings:. 3V ---- 200mA2. 6V ---- 00 mA3. 9V ---- 50mA4. 2V ---- 50 mA(What is mA?)Also, will you give examples of what I can run with this? Make up any scenarios with whatever amps/volts/watts.
- mA means milliamps, i.e. 200 mA is the same thing as .2 amps. Amps refers to current and is the unit of measure for electrical current... Anyway, my point is, you are NOT going to be running ANY small appliance with a single solar cell. You might be able to run a small device that would normally run with a battery, but that is about all.
- Q: I need to know what the main components of a solar water heater and how they functionThanks if you answer x
- The basic components in home solar heating systems include: Collectors to take the heat from the sun and pass it to a fluid The heat transfer fluid which takes the heat from the collector for use or storage Heat exchangers to transfer the heat from the fluid to a home’s domestic water. Pumps to move the fluid through the collector and/or the exchanger, and sometimes to move the domestic water through the other side of the exchanger. Controllers to run the pumps when there is collector heat available.
- Q: Are solar panels recyclable?
- Yes, solar panels are recyclable.
- Q: Can solar panels be installed on greenhouses?
- Yes, solar panels can be installed on greenhouses. In fact, it is a popular practice as it allows for the generation of renewable energy while utilizing the available space on the greenhouse roof. The solar panels can help offset the energy needs of the greenhouse and contribute to a more sustainable and environmentally-friendly operation.
- Q: Do solar panels require building permits?
- Yes, solar panels typically require building permits. The requirements for obtaining a building permit may vary based on location and jurisdiction. It is essential to check local regulations and obtain the necessary permits before installing solar panels.
- Q: it is just for a simple project, but i am looking for a cheap, low cost, around one to two volts solar panel regulator uld y'all please help?
- investigate Tractor grant... they have been given small, medium and massive. Wal-mart additionally has infants for image voltaic lights... you ought to string them very close jointly to get volts up... i offered an merchandise which you defined as what you will make -- inexpensive fan with a image voltaic panel on it from Wal-mart--- it cools the interior my vehicle on sunny days.
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270W Solar Panels on Rooftops - 230W-320W High Efficiency Best Price
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 watt
- Supply Capability:
- 100000 watt/month
OKorder Service Pledge
OKorder Financial Service
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