• Polycrystalline 300W Solar Panel for Sale System 1
  • Polycrystalline 300W Solar Panel for Sale System 2
  • Polycrystalline 300W Solar Panel for Sale System 3
Polycrystalline 300W Solar Panel for Sale

Polycrystalline 300W Solar Panel 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:
Polycrystalline Silicon
Max. Power(W):
300
Number of Cells(pieces):
72

Product Description

Produt name: 300W Poly Crystalline Solar Panel

Polycrystalline 300W Solar Panel for SalePolycrystalline 300W Solar Panel
Specs

Electrical Characteristics
Maximum Power [Pmax]300W
Power Tolerance+/-3%
Maximum Power Voltage [Vmp]36.1V
Maximum Power Current [Imp]8.32A
Short-Circuit Current [Isc]8.73A
Open-Circuit Voltage [Voc]44.8V
Module Efficiency15.46%
Max. System Voltage1000VDC
Cell Size and SeriesPoly 156*156  72pcs (6*12)
Temperature Coefficient of Pmax- 0.47% / º C
Temperature Coefficient of Voc- 0.33% / º C
Temperature Coefficient of Isc0.05% / º C
Mechanical Characteristics
Dimension (mm)1956*992*45
FrameAnodized Aluminium Alloy
Glass3.2mm,High Transmission,Tempered Glass
Junction box & CableIP65 Rated weatherproof connectors
Cable: TUV 1x4.0mm2 / UL12AWG,Length:900mm
Weight22.0Kgs

Industry-leading Warranty:
Warranty on material and workmanship: 10 years
Guaranteed output of 90% after 12 years and 80% after 25 years.

FAQ

1.Price per watt?

It depends on the quantity, delivery date and payment terms.

2.Parameter of the module?

We have different series of panels in different output, both c-si and a-si. please take the specification sheet for your reference.

3.Can you provide the peripheral products of the solar panels, such as the battery, controller etc.?

We have two companies(CNBM International & CNBM engineering Co.) with different approaches. We can supply not only the solar module but also Solar Cells, off grid solar system, even service with on grid plant.

4.Warranty policy?

Our product performance guarantees for 25 years

• 12 years guarantee for workmanship

• Timeliness of delivery

• Quality Products certified (TÜV, UL, CE, ISO)

5.Lead time?

In 3 days after purchasing, we will arrange the factory delivery ASAP. The specific time of receiving is related to the state and position of customers. Commonly 7 to 10 working days can be served.

Q: I've seen a couple homes around my town that have solar power and I live in the Desert, where the sun is shinning and it gets really hot during the summer. We run our air conditioner a lot making our electricity bill high.So I just wanted to know if anyone has or knows anyone that has solar panels? are they worth getting and is it the same as having electricity?
and, if given the tax credits, you'll see a faster return on investment in CA than I would have in Western PA (I was given a 0 year return number without factoring any tax credits). Plus you'll be doing something good for the environment. My brother put his house for sale which had solar panels for hot water, and was offered good money for the solar panels independent of selling the house. If anyone has a any no answer that doesn't involve the initial expense, I'm looking forward to reading it.
Q: I would like to know of any construction companies, road crews, or any company that uses solar panels in the Tampa area and throws them away. I like to recycle solar panels by repairing and processing what power I can from them. Know any companies that throw out used solar panels? If so, can you provide the name and number?
Check out home power magazine for the list of vender's. Construction companies typically return damaged panels to the distributor or manufacturer for credit. The companies may have an inventory of goods for sale. Also, check out large insurance companies (Nationwide) to see what they do with panels they write off as catastrophic loss when a homeowner or business files a claim. Hope this helps
Q: Can solar panels be used in areas with high levels of pollution from industrial emissions?
Yes, solar panels can still be used in areas with high levels of pollution from industrial emissions. While pollution can have a slight impact on the overall efficiency of solar panels, they can still generate electricity even under such conditions. However, it is important to regularly clean the panels to ensure maximum performance and efficiency. Additionally, investing in advanced solar panel technologies, such as anti-soiling coatings, can help mitigate the impact of pollution and maintain their effectiveness in polluted areas.
Q: Can solar panels be installed on a theme park or amusement park?
Yes, solar panels can be installed on a theme park or amusement park. In fact, many theme parks around the world have already installed solar panels to generate clean and renewable energy. This not only helps to reduce their carbon footprint and dependence on fossil fuels but also saves them money on electricity bills in the long run. Additionally, solar panels can be integrated into the design of the park, complementing its aesthetic appeal and showcasing the park's commitment to sustainability.
Q: are solar panels just a photodiode?A Photodiode converts light into either current or voltage? Right?
Yes, so are camera sensors. Except in cameras they're specially desgined to reduce noise.
Q: Can solar panels be installed on a remote island or location?
Yes, solar panels can be installed on a remote island or location. Solar panels require sunlight to generate electricity, so as long as there is adequate sunlight in the area, they can be installed. Remote islands or locations often benefit from solar panel installations as they provide a clean and renewable source of energy without the need for extensive infrastructure or reliance on fossil fuels.
Q: I need a 2v (500-800ma) solar panel that in can fit on a 24inx4in flat surface. Where can i get one this size and with this power?
Hey Jeff, what you're talking about is frequently referred to as a, solar battery maintainer. There are lots of places that make and sell them, I have seen them in many auto parts stores and truck stops along the freeways. Go to google and search for a solar battery maintainer, they come is sizes similar to what you are searching for, but it will be difficult to find one that is not over 4 wide. Lots of them are about the size of the top of a shoe box, maybe 2 X 6, and come with a cigarette lighter cord attached. A 2 volt model at 500 ma, or /2 amp, works out to about 9 watts, assuming the 2 volt nominal voltage panel is actually optimized for 8 volts, as most of them are. These devices are designed to sit on the dash board of your car and keep your battery charged if you leave the car for a long period of time, like at the airport for a week in the winter. They actually work for that, we've used one before. What are you planning on doing with it? Charging a battery or running a device directly? Remember if you hook it straight to a device, and the current requirements of the device are less than the available sun will develope with your panel, the voltage may climb to a level too high for your device. If you're charging a battery, this does not cause a problem. Another option is to build your own. It can be a lot of work for just one panel, I've not done it myself, but there are videos on the subject. That device in real goods is a flexible panel, known in the solar world as, Amorphous. They are still a bit experimental, the ones they made a few years ago did not hold up as well as the solid ones, and they are expensive. You can get a /2 amp maintainer for around $25. Good luck Jeff, and take care, Rudydoo
Q: Hello, i want to ask whether if you could make an improvised version of solar panel made from an old CD or DVD?Is it possible or not?Please give me steps on how to make one if you know(put aside the one you see on quot;ehow: How to Make a Solar Panel From CDswhich says a bit confusing for me :( )Why not?
A solar electric panel? No. Solar electric cells, or more properly photovoltiac (PV) cells, are made from specially prepared (doped) wafers of silicon, much like transistors and diodes. CDs and DVDs are made from plastic plated with aluminum. They don't have anything to do with each other. Of course you can make a reflector out of CDs or DVDs, and you could use a bunch of them to focus sunlight on a water tank or something - this is called solar thermal generation. (That's what that ehow page is talking about, not generating electricity.) But there are much better things to use for mirrors.
Q: Can solar panels be installed in areas prone to hurricanes or tornadoes?
Yes, solar panels can be installed in areas prone to hurricanes or tornadoes. However, additional precautions and engineering considerations need to be taken to ensure their durability and resistance against strong winds and potential impact from debris. This can include using reinforced mounting systems, implementing proper anchoring techniques, and selecting panels that meet stringent wind load requirements.
Q: Basically I need a custom solar panel created. I won't go into detail but the dimensions need to be around 4''x2.5'' and be as thin as possible.
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