• 140w Schott Solar Panels Mono Made in China for Sale System 1
  • 140w Schott Solar Panels Mono Made in China for Sale System 2
  • 140w Schott Solar Panels Mono Made in China for Sale System 3
140w Schott Solar Panels Mono Made in China for Sale

140w Schott Solar Panels Mono Made in China for Sale

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
1000 watt
Supply Capability:
1000000 watt/month

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Specification

Material:
Monocrystalline Silicon
Max. Power(W):
140
Number of Cells(pieces):
36

Product Description


Solar module/panel with high efficiency solar cells
Strong, lightweight aluminum frame design with reinforced sealing and load hold to prevent freezing and warping, and stand against high wind.
Under Standard Test Conditions(STC): Irradiance of 1000W/m2, Am1.5 and 25º C cell temperature.
Mechanical Characteristics
Dimensions: 670mm(L) x 1460mm(W) x 35mm(H)
Weight: 14.5kg
Solar Cells: Polycrystalline solar cells, 36 cells
Construction: Front: High-transmission 3.2mm tempered glass; Encapsulate: EVA; Back: TPT
Frame: Clear anodized aluminum alloy Color: Silver
140W Mono Solar Panel Made in China for Sale
Product features:
1. The modules use high-quality imported polycrystalline or monocrystalline solar cells;
Enclosed by high-rigidity tempered glass, with excellent light transmittance and output performance;

2. Surface treated with reflection-reducing process, increasing the light absorption.
Back sealed with anti-aging EVA, resistant from moisture and corrosion.

3. The efficiency of our monocrystalline solar cell is over 17%, and polycrystalline panel is over 16%. We stipulate, the allowance of each panel's rated power has to be positive. Each panel is strictly tested before leaving the factory.

4. Our solar panel is designed with a lifetime of 25 years, and guaranteed that the power decline less than 10% within 10 years, and 20% within 20 years.

 Performance
 Rated Power[Pmax]140W
 Power Tolerance± 3%
 Nominal Voltage18.15V
 Design Life 25 years
 Electrical Characteristics
 Maximum Power            [Pmax]140W ± 3%
 Maximum Power Voltage [Vmp]18.15V± 3%
 Maximum Power Current [Imp]7.82A± 3%
 Short-Circuit Current       [Isc]8.31A± 3%
 Open-Circuit Voltage       [Voc]21.75V± 3%
 Current Temperature Coefficient 0.08%/º C
 Voltage Temperature Coefficient - 0.32%/º C
 Power Temperature Coefficient -0.38%/º C

 


Q: Can solar panels be installed on ski resorts?
Yes, solar panels can be installed on ski resorts. In fact, many ski resorts have already started implementing solar energy systems to reduce their carbon footprint and lower their dependence on traditional energy sources. Solar panels can be mounted on rooftops, parking structures, or even on the ground near the resort area, providing clean and renewable energy to power various facilities and operations.
Q: What direction do solar panels usually point? North? East? South? West?
The general answer is toward the equator, so south when the array is north of the Tropic of Cancer, and north when south of the Tropic of Capricorn. In the equatorial zone, one would often still point towards the equator, but other factors such as wanting the panels to efficiently drain rain and dew come into play. But wait, not so fast. Financial considerations dominate in some areas. When afternoon electricity costs more than morning electricity, it may pay to have panels oriented southwest in the northern hemisphere. Where electricity costs the same all day long, it may pay to orient the panels southeast, to harvest more in the morning, when temperatures are cooler, and the panels are more efficient. For solar hot water, SW is usually optimal in the northern hemisphere, because of higher ambient temperatures, and also the usage pattern of most people using the hot water when they get home in the evening. A local installer that has been around for several years will know what orientation is optimal for your area.
Q: Can solar panels be installed on south-facing windows?
Yes, solar panels can be installed on south-facing windows. South-facing windows receive the most sunlight throughout the day, making them an ideal location for solar panel installation.
Q: How do solar panels affect the property's energy resilience?
Solar panels can significantly enhance a property's energy resilience by providing a reliable and sustainable source of electricity. They reduce dependence on the grid, allowing homeowners to generate their own power and potentially store excess energy in batteries. In the event of a power outage or grid failure, solar panels can continue to supply electricity, ensuring uninterrupted energy supply and boosting the property's overall energy resilience.
Q: Can solar panels be installed on a gas station or fueling facility?
Yes, solar panels can be installed on a gas station or fueling facility. In fact, many gas stations and fueling facilities are increasingly adopting solar power as a means to reduce their carbon footprint and save on energy costs. These solar panels can be installed on rooftops, canopies, or even as carports, making them a versatile and effective solution for powering these energy-intensive facilities.
Q: How do solar panels withstand harsh weather conditions?
Solar panels are designed to withstand harsh weather conditions through their durable construction and protective materials. They are typically made with tempered glass or other strong materials that can withstand hail, snow, and heavy rain. Additionally, they are designed to be water-resistant and have proper drainage systems to prevent water damage. Moreover, solar panels go through rigorous testing and certification processes to ensure they can withstand extreme temperatures, high winds, and other environmental factors.
Q: I am planning to run a couple of dc motors on solar current. I have a couple of 450mA 4V, 200mA .5V, 00mA 9V solar panels with me. I need to run a pair of .5A 9V motors. Suggest me a circuit along with other equipments I might require. For your info, I am trying to build a solar powered drone / UAV
I don't think it is enough solar power. Your motor requires .5A x 9V = 3.5 watts. The solar cells are .450A x 4V x 2ea. = 3.6 watts, .2A x .5V = .3 watts, .A x 9V = .9 watts total solar = 4.8 watts. The problem with connecting the cells in series to get the right voltage, like the two 4V cells in series with the .5 volt cell (total 9.5 volts) is that the .5 volt cell limits the maximum current to only 0.2A. If you paralleled that with the 9V cell, you would get 9 volts at 0.2 + 0. = 0.3A, too low to operate the motor at its design current and voltage. The best you could do is put the two 4V cells in series, and in parallel with the 9V cell (a blocking diode might be a good idea, but probably not required for such a small array). That way you get 8 volts at 0.55 amps.
Q: I want to install solar panels in my roof and most installers don't recommend any particular brand. Do you have experience with any particular brand that has worked for you or anybody you know? Does the brand of the panel make a difference?
I didn't research this. I do know that you must install them on the side or area of the roof that receives the most Sun all day. You can get information at stores like Lowes or HomeDepot.
Q: Can solar panels be installed on a school or university campus?
Yes, solar panels can be installed on a school or university campus. Many educational institutions are embracing solar energy as a sustainable and cost-effective solution for their energy needs. Installing solar panels on campus can help reduce electricity costs, lower carbon emissions, and provide educational opportunities for students to learn about renewable energy. Additionally, schools and universities can take advantage of various incentives and grants available for renewable energy projects, making solar panel installation an attractive option.

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