• Best and Cheapest Mono-Crystalline Solar Modules & Panels 270W System 1
  • Best and Cheapest Mono-Crystalline Solar Modules & Panels 270W System 2
Best and Cheapest Mono-Crystalline Solar Modules & Panels 270W

Best and Cheapest Mono-Crystalline Solar Modules & Panels 270W

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1.Structure of Solar Module Description

A solar cell module of the present invention was made to improve adhesion between electrodes, which is formed with thermosetting resin containing silver paste, of a solar cell element and connecting tabs coated with lead (Pb) free solder. To achieve this purpose, the solar cell module is comprised of a front surface member, a rear surface protective member, a plurality of solar cell elements provided between the front surface member and the rear surface protective member, and connecting tabs for electrically connecting the solar cell elements to each other through electrodes with the use of lead free solder. The electrodes of the solar cell elements are made of silver paste containing thermosetting resin and silver powder. The thermosetting resin contains epoxy resin at volume ratio of 70% or more having a glass transition rate of 80° C. to 200° C. measured by a TMA method. The connecting tabs coated with lead free solder are soldered to the electrodes.

 

2.Main Features of the Solar Module

Solar PV module is comprised of some solar cells which are connected in serial with high efficiency and enhanced reliability. The solar cells are laminated between sheets of ethylene vinyl acetate (EVA) and high-clarity low-iron tempered glass.

 

Solar panel pv module manufacturer
High efficiency: mono panel 18% poly panel 17%
30W-300W mono solar panel poly solar module

Mono-crystalline Solar Panel / Poly-crystalline Solar Panel

 

We Are Manufacturer

We manufacture mono solar panel and poly solar panel from 30W-300W

We produce Solar PV module from solar cell to solar module

We are capable to produce 2MW solar panels per month

Warranty

5 years material and workmanship warranty

10 years at 90% of the minimal rated power output

25 years at 80% of the minimal rated power output

 

 

3.Solar Module Images

 

 

 

4.Solar Module Specification

Specifications 

Electrical Spec.

Pmax

240W

Vmp

35V

Imp

6.86A

Voc

43V

Isc

7.77A

Physical Spec.

Cell Material

Poly

Wind Resistance

60m/s

Surf. Load-bearing

200kg/m2

Hail Load-capacity

25mm, 80km/h

Packaging Data

Dimensions (mm)

990*1600*35

Weight

25kg

20’ Container

224pcs

40’ Container

448pcs

Temp. Coefficients (TC)

NOCT

45°C±2°C

Current TC

0.06±0.01%/K

Voltage TC

-(155±10)mV/K

Power TC

-(0.5±0.05)%/K

 

Product Details

 

Advanced EVA encapsulation system with triple-layer back sheet meets the most stringent safety requirements for high-voltage operation

Anodized aluminum frame: The sturdy, anodized aluminum frame allows the modules to be mounted on a variety of standard racking systems and to withstand harshest conditions

Ultra reliable bypass diodes prevent damage through overheating due to shaded or defective cells

Packing method: Innovative, environmentally friendly packing method using pile-edges insures modules arrive in perfect condition

New frame design incorporating hexagonal shaped Drainage holes, with more grounding holes, provide flexible installation and using

Waterproof Battery Box

Waterproof battery box, ideal for high humidity area

Air-bleed vent design, specially for gel and lead acid battery

High strength: PVC plastic box and wire reinforced PVC conduit

 

5.FAQ of Solar Module 

1. Q: Do you have your own factory?
    A: Yes, we have. Our factory located in Jiangyin city, jiangsu province.
 2. Q: How can I visit your factory?
    A: Before you take off from your country, please let us know. We will show you the way,or arrange time to pick you up if possible.
 3. Q: Do you provide free sample?
    A: Usually we do not offer free sample
 4. Q: Could you print our company LOGO on the nameplate and package?
    A: Yes, we can do that.
 5. Q: Do you accept custom design on size?
    A: Yes, if the size is reasonable.

 

 

Q: . The 2v battery will only be turning a small 2v motor that will be turning very slowly yet possibly or a long time. 2. -2 hours max per day it will be running3. I want it to be fully sufficient on solar power once the energy in the battery runs out. What specifications for my panel do you think I will need. However, i have limited space so the smaller the better as long as it can do the jobP.S: I don't know much about electricity and solar power so simple answers please :)
Are you concerned about your higher energy bills? What about the atmosphere, are you worried about its resources that are nonrenewable? Solar energy and how to make solar panel are the solutions for you. Let us talk about the charges of pv strength and how practical it is for YOUR budget. The first thing you should know is that the size of your house has nothing to do with the cost on how to make solar panel. So for those people fortunate sufficient to are living in a gigantic property, pv panels are not here to overwhelm you with charges. What you do need to consider into consideration are items like how much sun you get a day, in which you stay, and how very much power you use a day. After you can appear to individuals conclusions, we can commence the math. Permit us do an instance together to figure out a ballpark expense for pv panels. Take a peak at your power bill as it is now and locate how numerous KWH you used, We will say that variety you found was 800 KWH. Now we are going to divide 800 by 30 and we get a whopping 26. 7. Don’t forget that quantity. It is how very much estimated KWH you use a evening. If you locate that you are exposed to six hours of sunlight a morning you would then consider the 26. 7 and divide it by 6. You reply should be four. 45 (or 4,450 watts). If you multiply that reply times . 5 you have successfully observed out how a lot of photo voltaic panel watts you need. The installation costs then are associated to the quantity you found above. Each and every watt usually costs $7-$9. All your installation fees need to be integrated with that estimated ending price. Now that you know how very much your method will charge, you will be relieved to know that it actually pays for itself inside six many years. There are also tax exemptions for people that select to use pv vitality. It is an investment that is really worth anyone’s time and funds Hope It's Help.
Q: Can solar panels be installed on a pergola or shade structure?
Yes, solar panels can be installed on a pergola or shade structure. In fact, installing solar panels on a pergola or shade structure can provide both shade and renewable energy generation, making it a practical and efficient solution for maximizing space and reducing energy costs.
Q: Does a solar panel work under a full moon a tiny bit, or not at all? Likewise, if you used mirrors or lenses the concentrate sunlight, is there a maximum to how much a solar panel can handle?
Under a full moon your solar panels can put out full rated voltage but no amperage. You do not want to put mirrors on your solar modules because you will just simply burn them out. They are made to use what the sun puts out and the extra heat from the mirrors would be too much. Plus you would have to build something to make the mirrors follow the sun or the reflected light would be moving on you all day as the sun moves. If you was to take apart one of those mirror balls that you see on dance floors and put all the little pieces on a board at angles to all aim at one spot. you would have a lasor beam of a sort. You can melt steal like that. Think what that would do to your solar panels.
Q: Can solar panels be installed on a prison or correctional facility?
Yes, solar panels can be installed on a prison or correctional facility. In fact, many correctional facilities have embraced solar energy as a way to reduce their carbon footprint and save on energy costs. Solar panels can be installed on rooftops, parking lots, or open areas within the facility, providing renewable and clean energy to power various operations within the prison. This not only helps in reducing greenhouse gas emissions but also allows prisons to become more self-sufficient and sustainable.
Q: Can solar panels be installed on a university campus or educational facility?
Yes, solar panels can certainly be installed on a university campus or educational facility. In fact, many educational institutions have already embraced solar energy as a sustainable and cost-effective solution. Installing solar panels can help universities reduce their carbon footprint, save money on energy costs, and serve as an educational tool for students to learn about renewable energy.
Q: Can solar panels be used in areas with high levels of shade?
Solar panels can still be used in areas with high levels of shade, but their efficiency and energy production may be significantly reduced.
Q: cheapest price for a 20 watt solar panel sold on line
Solar panels installed are roughly $0/watt in commercial quantities. Bare panels? Do a google search and see what you can find. But for the record, there are panels and there are panels. Stuff from China put together in a shed somewhere will not perform in the same way as some of the new thin-film amorphous panels coming out of the US and Europe. So, in many ways you get exactly what you pay for.
Q: Can solar panels be installed on disaster relief shelters?
Yes, solar panels can be installed on disaster relief shelters. They provide a reliable and sustainable source of energy, allowing these shelters to have electricity for lighting, charging devices, and powering essential equipment, even in remote or disaster-stricken areas. Solar panels can greatly enhance the functionality and efficiency of disaster relief shelters, contributing to the overall effectiveness of relief efforts.
Q: Where can I find the info (sites) that clearly gives the anatomy of a solar panel?Likewise, I want to know where can I find (sites) the solar panel that produces 3.75 v? Thank you very much!!!
You've probably seen calculators that have solar cells -- calculators that never need batteries, and in some cases don't even have an off button. As long as you have enough light, they seem to work forever. You may have seen larger solar panels -- on emergency road signs or call boxes, on buoys, even in parking lots to power lights. Although these larger panels aren't as common as solar powered calculators, they're out there, and not that hard to spot if you know where to look. There are solar cell arrays on satellites, where they are used to power the electrical systems. You have probably also been hearing about the solar revolution for the last 20 years -- the idea that one day we will all use free electricity from the sun. This is a seductive promise: On a bright, sunny day, the sun shines approximately ,000 watts of energy per square meter of the planet's surface, and if we could collect all of that energy we could easily power our homes and offices for free.
Q: How does the size of a solar panel affect its performance?
The size of a solar panel directly affects its performance. Generally, larger solar panels have a higher power output and can generate more electricity. This is because larger panels have more surface area to capture sunlight, allowing them to convert more solar energy into usable electricity. Additionally, larger panels tend to have more solar cells, which increases their efficiency and overall performance. However, it is important to consider other factors such as the quality of the solar cells and the efficiency of the panel's design, as these can also impact performance regardless of size.

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