Topcon Solar Panels - 250w/300w Poly Solar Panels Stocks Made in China

Topcon Solar Panels - 250w/300w Poly Solar Panels Stocks Made in China

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 26 pc

Supply Capability:: 1000000 pc/month

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Characteristics of Polycrystalline Solar Panel

I Solar Cell : High efficiency crystalline solar cell. Even if under the weak light, the solar module can produce maximum power output.

II Tempered glass (toughened glass): Anti-reflecting coating and high transmission rate glass increase the power output and mechanical strength of solar module.

III EVA and TPT: Using high quality EVA and TPT to prevent destroying and water.

IV AI frame: Without screw, corner connection. 6 holes on the frame can be installed easily.

V Junction box: Multi function junction box with water proof.

VI Long lifetime: ≥25 years; Less power decrease.

VII Good performance of preventing from atrocious weather such as wind and hails.

VIII Resisting moisture and etching effectively, not effected by geology. .

Standard Test Conditions of Polycrystalline Solar Panel

The opto-electrical specifications shown below are stabilized values being measured at Standard Test Conditions of multicrystalline silicon Solar Panel, Irradiance: 1000W/m2, Spectrum: AM1.5 at 25°C, The info below is subject to manufacturing tolerances. Where appropriate minutes of measurement are available and are used for the dimensioning of the installation.

Currently,We have 250w-300w solar panel stocks in Both West and East Coasts made in Vietnam,India,Korea,Malaysia and Japan.Meanwhile,we also arrange production line in Wisconsin,USA.If you're interested,please contact us soon.

Thanks for your time.

Q: I need to be able to charge a 2v 7amp battery with a solar panel. I understand that the charge controller will keep the battery from over charging/discharging, but what I don't understand is the amps.The solar panel is rated at 5watts.The solar panel comes with a 2v 3amp charge controller but will I need to buy a 7amp charge controller and replace it with that for my battery pack? Please explain. Thanks in advance.: 7 Amp Solar Charge Controller

Q: Can solar panels be used in space?: Yes, solar panels can be used in space. In fact, they are extensively used in space missions to generate electricity from sunlight, as there is no atmosphere to block or scatter the sunlight in space. The International Space Station and various satellites rely on solar panels to power their systems and equipment.

Q: How do solar panels affect home resale value?: Solar panels can increase the resale value of a home due to their potential cost savings and environmental benefits. Studies have shown that homes equipped with solar panels tend to sell faster and at higher prices compared to similar properties without solar installations.

Q: Can solar panels be used to power a water treatment plant?: Yes, solar panels can be used to power a water treatment plant. Solar energy can be harnessed to generate electricity, which can then be used to operate the various processes and equipment involved in water treatment. The energy generated by solar panels can be stored in batteries for use during non-sunny periods, ensuring a consistent power supply for the water treatment plant. Additionally, solar power can help reduce the carbon footprint of the water treatment process, making it more environmentally friendly.

Q: My home uses an average of 2400 kW per month (28,800 per year.) How much can I expect it to cost to install solar panels of this amount? (It is not my intention to go off of the electric company's grid. I would like to generate what I can / possibly sell back extra power)What quot;hiddencosts are there? What is the average life of them?What is the quot;best(cost effective and green) solution / approach?(BTW.... I am in southern LA if that makes a difference)Best answer will go to clear answer WITH links/resources to back it up!)THANKS A MILLION!!! I hope you have a safe and happy holiday season!!!: Power inverter to change 2VDC panel power to 220VAC House power. (~$600) You are also going to need various switches and a meter to keep track of how much you are sending back to your power company. Final answer... Expect to pay ~$7,000.00 with installation by a qualified electritan.

Q: i need to make a solar panel model for a project in science and i would like to know how to build a easy model at home that wont cost alot: There are different types of solar panels. Photovoltaic for electricity, and thermal for heating water, and passive for heating air. So it would help if you would say what type you are going to build. Theere are a lot of videos on you tube on how to make solar panels. use the link below.

Q: In nature, green leaves collect light and produce energy. Is this what they copied to make solar panels? If not how hard would it be to make artificial leaves that would power our homes?: No, although they both use the capture of energy from electrons excited to a higher state by sunlight, plants use enzymes (mostly chlorophyll) packed in chloroplasts; solar panels still largely use silicon. There are some companies exploring the use of a plant enzyme-based process since it's so much more efficient. The farthest they've gotten is using organic nanocrystal pigments instead of silicon crystals.

Q: how the energy of load connected to solar PV measure.?Want too the basic idea about it.The role of current flowing thrugh the load?Can u explain with example..can explain simply?Im not an electrical student so explain very basics: A solar panel is made up of solar cells. Each cell produces about 0.5 to 0.6 volts. Cells are connected in series, like the batteries in a flashlight. Enough cells are placed in series to produce the desired voltage. Cells produce very little current, so many strings of cells are connected in parallel to produce sufficient current. The output is direct current (DC), like that from a battery. A home solar system needs alternating current (AC), so an inverter is used to change from DC to AC. Some systems have batteries for backup power. In these some of the DC output is used to keep the batteries charged. Systems are measured in kilowatts. System sizes are chosen to meet the demands for electricity. My system has a 6 kilowatt (kW) rating. The true output is more like 4. Now that you know this much you can Google SOLAR SYSTEMS to learn more.

Q: Can solar panels be installed on wineries or vineyards?: Yes, solar panels can be installed on wineries or vineyards. In fact, many wineries and vineyards around the world have adopted solar energy systems to power their operations and reduce their carbon footprint.

Q: I have this question for extracredit and I dont get it?How many 2V,2W PV panels would be required to supply a load that requires a 48-volt supply that can push at least 2.8 amps of current, if you assume each panel puts out A at 2 V? And how are the panels configured to supply the power requirements of the load?: 4 in series for the 48V, a rack of 3 sets wired in parallel to give the current. (total of 2 panels)

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