• Free Standing Mono 300W Solar Panels Made in China for Sale System 1
  • Free Standing Mono 300W Solar Panels Made in China for Sale System 2
  • Free Standing Mono 300W Solar Panels Made in China for Sale System 3
Free Standing Mono 300W Solar Panels Made in China for Sale

Free Standing Mono 300W Solar Panels Made in China for Sale

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
10000 watt
Supply Capability:
1000000 watt/month

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Specification

Material:
Monocrystalline Silicon
Max. Power(W):
300
Number of Cells(pieces):
72

Product Description

300W Monocrystalline Solar Panel

Mono 300W Solar Panels Made in China for Sale
Electrical Characteristics

Optimum Operating Voltage (Vmp) 37V
Optimum Operating Current (Imp)8A
Open Circuit Voltage (Voc) 44.6V
Short Circuit Current (Isc) 8.5A
Module Efficiency >=17.6%
Operating Module Temperature -40 ºC ~+85 ºC
Maximum System Voltage1000V
Power Tolerance 0/+5  W+/-3%

  
Mechanical Characteristics

Solar Cell Monocrystalline
No. of Cells72(6*12)
Dimensions 1950*992*45mm
Weight23kgs
Front Glass 3.2mm high transmission, Low Iron, Tempered Glass
Frame Anodized aluminium alloy
Junction Box4mm2, length 1000MM,TUV


Temperature Characteristics

Temperature Coefficient of Pmax-0.47/ °C 
Temperature Coefficient of Voc -0.38/ °C 
Temperature Coefficient of Isc+ 0.1/ °C 


Warranty

12-year product warranty
25-year linear performance


Packaging
2pcs/carton, 180pcs/20GP or custom

Features:

1. This monocrystalline 72-cell 270-310W solar module has a high performance efficiency up to 18%.
2. Long Service Life can reach more than 25 years under maintenance according to stipulation.
3. Reliable quality leads to a better sustainability even in harsh environment like desert,farm and coastline 
4. High Transmission, Low Iron Tempered Glass adopted.
5. Advanced Cell Encapsulation.
6. Yunkai modules are proven for the reliability and superior field performance due to high-standard raw materials used, stringent quality control process and advanced manufacturing technologies.

Application:

1. Solar power station, field operation some huge engineer construction;
2. Living house and home building;
3. Office building, factory and warehouse;
4. other industrial and commercial applications.


Q: I am researching several solar panels to install in my house. I would like to use a 40 watt panel to connect, through a solar battery controller, to a battery or two. I would then like to use the solar panel (40 watts) to charge the battery(ies) for emergency use. Once charged, and when needed, I would like to use the battery(ies), 2 volt deep cycle, to power several LED lamps. Since I am new to solar power I had several questions...Is a 40 watt panel strong/large enough to charge a 2 volt deep cycle battery or two?How long would it take to charge one of these batteries?What would be the expected cost to purchase necessary supplies? (With the solar panel, battery controller, and MC4 cabling I've found I have an expected cost of roughly $00.00 with batteries)Would this be difficult for someone with little experience in this field?
Whats the size of battery ? The time needed for your 40Watts panel to fully charge a battery depends on the size of battery. Usually battery size is mentioned in Amp-Hours (AH).
Q: Can solar panels be installed on walls?
Yes, solar panels can be installed on walls. Wall-mounted solar panels are known as solar wall systems, and they are a viable option for generating electricity from the sun. These panels are typically installed vertically on the sides of buildings or other structures, allowing for efficient use of space.
Q: I want to make 2V 4.5A solar panel to charge my battery used in my RC car project. I just like to know how should I amplify the current for 4.5A. I need the total circuit diagram. Can anyone help me. Please. I need some affordable methods please.
The simplest way to use these panels is simply to connect the panel to your battery, with a diode in series to prevent the battery from discharging through the panel (no sunlight condition). Just connect the battery for the required charge time then disconnect it. Full sun is required, no shadows on the solar panel! ---------- .
Q: I'm curious, for those who have had solar panels installed on the rooves of their houses:How much did you pay? How much energy do the panels produce? Did it dramatically cut down on your electricity bill? Was it worth it? Thanks!
There are two officially advanced desert storm offices with true solar equipping. The systems are both from Nasa type scientists both private property sales. The use of California for the study is because it requires 30 hours per month to keep the satellite sector in alignment. The owner was very specific to each company that all uses had to have junior sim companies for wider availability. The fact remains solar energy is magic, cost of a large ranch in the original maker was reduced with larger needs like barns, greenhouses, spas, and guest cabins by 78%. An average house would not save. The technology best junior designers is around 5000 and will save 25,000 in some high cost locations per lifetime.
Q: Can solar panels be used for satellite communication?
Yes, solar panels can be used for satellite communication. Solar panels are often used to power satellites as they can convert sunlight into electricity. This generated electricity can then be used to operate various communication systems and equipment on board the satellite, enabling satellite communication.
Q: How do solar panels affect the property's energy resilience?
Solar panels can greatly increase a property's energy resilience by generating clean and renewable electricity on-site. By harnessing the power of the sun, solar panels provide a reliable source of energy that can offset or even eliminate the need for grid-supplied electricity. This reduces dependence on fossil fuels and the vulnerability to power outages or price fluctuations. Additionally, solar panels can often store excess energy in batteries, allowing for uninterrupted power supply during emergencies or blackouts. Overall, solar panels contribute to a more resilient and self-sufficient energy system for the property.
Q: Can solar panels power an electric car?
Yes, solar panels can indeed power an electric car. By converting sunlight into electricity, solar panels can charge the car's battery, allowing it to run solely on solar energy. This combination of solar power and electric vehicles promotes sustainable transportation and reduces reliance on fossil fuels.
Q: Can solar panels be installed on outdoor event venues?
Yes, solar panels can be installed on outdoor event venues. Solar panels are versatile and can be mounted on various surfaces, including rooftops, canopies, and even the ground. Installing solar panels on event venues can help generate clean and renewable energy, reducing reliance on traditional power sources and minimizing carbon emissions. Additionally, solar panels can provide shade and protect attendees from the sun, creating a more comfortable environment during outdoor events.
Q: What are the benefits of solar panel heating?What does it cost for solar panels?any other important facts about it?
Firstly,it is environment friendly,solar energy can replace electricity,so it reduce the carbon emission.Secondly,solar energy is cost effective,you will not pay any bill for electricity any more.
Q: Can solar panels be installed in areas with high levels of saltwater exposure?
Yes, solar panels can be installed in areas with high levels of saltwater exposure. However, it is important to choose solar panels that are specifically designed for these conditions and are corrosion-resistant. This may involve using materials like marine-grade aluminum or stainless steel for the panel frames, and ensuring proper sealing and coating to withstand saltwater corrosion. Regular maintenance and cleaning are also necessary to mitigate the effects of salt buildup on the panels.

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