• Best Off Grid Solar Panels - 300W Solar Panel with TUV and UL Certification in China System 1
  • Best Off Grid Solar Panels - 300W Solar Panel with TUV and UL Certification in China System 2
  • Best Off Grid Solar Panels - 300W Solar Panel with TUV and UL Certification in China System 3
  • Best Off Grid Solar Panels - 300W Solar Panel with TUV and UL Certification in China System 4
  • Best Off Grid Solar Panels - 300W Solar Panel with TUV and UL Certification in China System 5
Best Off Grid Solar Panels - 300W Solar Panel with TUV and UL Certification in China

Best Off Grid Solar Panels - 300W Solar Panel with TUV and UL Certification in China

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Loading Port:
Ningbo
Payment Terms:
TT or LC
Min Order Qty:
-
Supply Capability:
5000 watt/month

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 Solar Panel 300w with Good Quality and Warranty  

Mechanical Characteristics

Cell Type

Poly Crystalline 156×156mm(6 inch)

No. of Cells

72(6×12)

Dimension

1950×992×50mm

Weight

23kg

Component element

Front Glass

3.2mm, High Transmission, Low Iron, Tempered Glass

Frame

Anodized Aluminum Alloy Type 6063-T5

Junction Box

IP 65 Rated (Black)

Output Cables

TUV 1×4mm2, length:900mm

Connector

MC4(UV resistance and self-locking/IP67)

Encapsulation Material

EVA(0.50±0.03mm thickness)

Back Foil

White TPT(0.32±0.03mm thickness)

Fixing Adhesive

Silicone Sealant(White)

Specifications

Module Type

270P

280P

290P

300P

Maximum Power at STC (Pmax)

270Wp

280Wp

290Wp

300Wp

Maximum Power Voltage (Vmp)

36.21V

36.38V

36.50V

36.60V

Maximum Power Current (Imp)

7.46A

7.61A

7.95A

8.20A

Open-circuit Voltage (Voc)

43.50V

43.70V

43.95V

44.30V

Short-circuit Current (Isc)

7.98A

8.24A

8.50A

8.77A

Cell Efficiency (%)

15.7%

16.3%

16.9%

17.2%

Module Efficiency (%)

14%

14.5%

15.0%

15.5%

Operating Temperature( °C )

-40°C ~+90°C

Maximum System Voltage(V)

DC 1000V(TUV) / DC600V(UL)

Maximum Rated Current Series(A)

15A

Power Tolerance

0~+3%

Temperature Coefficients of Pmax

(-0.45±0.05)%/°C

Temperature Coefficients of Voc

(0.05±0.01) %/°C

Temperature Coefficients of Isc

(-0.35±0.02)%/°C

NOTC(°C )

(47±2)°C

STC: Irradiance 1000W/M2   Module Temperature: 25°C AM=1.5

Warranty

Warranty

10-year warranty on product material and processing technology

Industry power output warranty: 90% in 12 years, 80% in 25 years

Package

IMG_8917_

300w Solar Panel with TUV and UL Certification

FAQ

I. Will you focus on the safety of the goods during transportation?

Yes, Safety of the cargo is the primary element that we would consider on transportation.

II..How would guarantee the quality will meet the requirements of your clients?

Before shipment, we will have inspection for each batch of goods.

III..What certificates do you have?

IEC,UL,TUV,CSA,etc.

IV..Can you do OEM according to clients’ requirements?

Yes, we have our own brand while we can provide OEM service.


Q: Can solar panels be installed in a desert environment?
Yes, solar panels can be installed in a desert environment. In fact, deserts are often considered ideal locations for solar panel installations due to their high levels of sunlight and low cloud cover. The dry climate and lack of shading make it easier for solar panels to generate and harness solar energy efficiently.
Q: Can solar panels be used in areas with high levels of drought?
Yes, solar panels can be used in areas with high levels of drought. Solar panels are not affected by water scarcity as they do not require water for their operation. They generate electricity by converting sunlight into energy, making them suitable and effective in dry climates.
Q: I want to buy a solar panel from my house and I want to know how much it costs, what I have to buy and everything I need to know
It depends on at least 3 factors, according to my friend Richard, who is a solar panel installer and electrician. ) how well your house is insulated 2) how good you are at conserving energy 3) how many stories (levels) your house has. $5,000 to 30,000 for the whole array because you will surely need more than one panel. In January of 2009 the government will be providing rebates or tax credits for solar panel installation. Good luck!
Q: Can solar panels be used for powering a museum or cultural institution?
Yes, solar panels can certainly be used to power a museum or cultural institution. Solar panels generate electricity by converting sunlight into energy, and this renewable energy source can effectively meet the power needs of such establishments. By installing solar panels on the building's roof or in nearby open spaces, museums and cultural institutions can reduce their dependence on traditional energy sources, lower their carbon footprint, and potentially even generate excess electricity that can be fed back into the grid. Additionally, embracing solar power aligns with the sustainable and environmentally conscious image often associated with these institutions.
Q: how big of an solar panel do i need to power/charge my laptop?would one from canadian tire sell the right one?
Yes. Basically, here's what you need (I'm keeping this general on purpose): The panels themselves -- how large an area depends on average power consumption and how much power you can get on average. That, in turn , depends on climate. You'd need more in Seattle than Tuscon, for example. I'd guess something in the neighborhod of 0 square feet. Depends also on haow many gadgets (printers, etc.) you have. You'll need a power storage system. Lithium gives you the best poser density (of off-the-shelf stuff) but an ordinary car battery works well and is reliable. And, of course, a control system to manage the power generation/storage/use so everything works together without that annoying smell that tells you you just cooked a few hundred bucks worth of equuipment! :)
Q: What, if any, improvement in efficiency per square foot or meter is realized by a solar panel in space vs. being mounted on the ground where the light is attenuated by the atmosphere?In passing, I found a site that gives an output of .89 watts / 4 in. sq for a particular home-mounted panel.
Solar panels on spacecraft are a lot more efficient than ones made for home use. That doesn't include the effect of the atmosphere.
Q: Can solar panels be used in areas with high humidity or saltwater exposure?
Yes, solar panels can be used in areas with high humidity or saltwater exposure. However, the performance and longevity of the panels may be affected by these environmental factors. It is important to choose solar panels specifically designed for such conditions and regularly maintain and clean them to ensure optimal efficiency.
Q: Why is it nessicary, with today's economy in the postion it's currently in, to use renewable energy sources; like solar panels?
well you can save money over time even though the initial costs are quite high. Solar PV will allow you to not be subject to electrical rate inflation, which is averaging at about 6% per year. Solar also is better for the environment, so it gives you piece of mind.
Q: i wanted to buy solar panels but this guy told me one will just power one light bulb what i want to know is how much thay cost and is it true tat if more power leaves your house than goes in the power company has to send u a cheek
Whether you get a check for excess power generation depends on where you live. Some places in Texas will do that, the largest 3 utilities in California will not. The bottom line is that you should not expect solar panels to be a moneymaker. They may or may not be a money saver in the long run, depending on your situation. Solar hot water can pay back in a few years, if it displaces an electric water heater, and if it's in a location that is generally warm. Solar electric usually takes longer to pay back, if ever. The best payback is for those who have expensive electricity already, and are also in a sunny area. As an example, our system cost $2k net, and saves us about $600 / year in electricity (i.e., all our usage). It will take 20 years to pay back the installation cost, but I admit we did it for more reasons than the financial.

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