• Custom Size Solar Panels - High Efficiency Good Quality Poly 20W Solar Panel System 1
  • Custom Size Solar Panels - High Efficiency Good Quality Poly 20W Solar Panel System 2
Custom Size Solar Panels - High Efficiency Good Quality Poly 20W Solar Panel

Custom Size Solar Panels - High Efficiency Good Quality Poly 20W Solar Panel

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
1000 watt
Supply Capability:
100000000 watt/month

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Specification

Material:
Polycrystalline Silicon
Max. Power(W):
20
Number of Cells(pieces):
36
Size:
78*26

1. Description of Solar Panels

Solar Module is the core part of solar PV power systems, also is the highest value part of it. The function of Solar Module is to convert the sun's radiation to electrical energy, or transfer it to battery and store in it, or to drive the load running.The Product has been widely used in space and ground, it mainly used for power generation systems, charging systems, road lighting and traffic signs areas. It could offer a wide range of power and voltage, and with high conversion efficiency, and long service life.

2. Detailed Information

Materials

Silicon

Size

Length

Width

Height

1640

992

40

Guarantee

12 yrs free from defects in materials and workmanship

No less than 90% within 10yrs and no less than 80%   within 25yrs

TUV(IEC61215&IEC61730), CE, UL

Application

 Photovoltaic/ solar/ green energy/ energy saving

Descriptions

1.High efficiency crystalline silicon solar   cell. Even if under the weak light, the solar module can produce maximum   power output.

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

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

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

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

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

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

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

9. The certificate issued by international   authority: UL, TUV, IEC, CE.

 

Packaging   Details:

26pcs/pallet, 28pallets/   40HQ 

Our   solar panels are packed in cartons, and then pallet. 

Shipping by sea or by air are both ok, it up to customer’s chose.

We’d like to inquiry the freight cost for customer after be informed exact quantity and destination address.

3.Technology

Solar Panel with High Efficiency Good Quality Poly 20W

4. The Pics of Products

Solar Panel with High Efficiency Good Quality Poly 20W

Solar Panel with High Efficiency Good Quality Poly 20W

Solar Panel with High Efficiency Good Quality Poly 20W

Solar Panel with High Efficiency Good Quality Poly 20W

5. FAQ

A. Professional Manufacturers , Strict quality control & power classification Silicon Solar PV Module

B. 100% A grade solar cell with Positive tolerance power range.

C. High Conversion Efficiency , High transmission rate , low iron tempered Anti-reflecting/coating film 3.2mm glass

D. Anti-aging & high visosity EVA

E. high frame resistant & Double-sided fluorine TPT

F. Anodized aluminum alloy high thickness frame

G. 3 or 6 bypass diodes , 90mm 4m2 cable , MC4 connectors & waterproof junction box

H. Long life, Easy installation, high wind & hail impact resistance

I. Be resistant to atmospheric exposure & effects of delamination

J. ISO9001:2008/ISO14001:2004/OHSAS18001:2007/ CE /TUV/CEC/ IEC/EN61215 IEC/EN61730/CHUBB INSURANCE

K. 10Years Manufacturing Quality Warranty , 10Years 90% Power output Warranty, 25Years 80% Power output Warranty

Q: I have a shed that has wiring run for light bulb and a couple outlets. It is in a dark corner of my yard and at night is kinda creepy to go in with even a flashlight. I am weighing the option/expense of running electricity from the house on an overhead line versus putting up a 45 watt solar panel on the metal roof with inverter, battery etc. Sunlight is good to excellent at the location. Question is - will this be sufficient for the occasional use of light and an outlet? What can I expect? Pros and cons appreciated
Lets say, for a simple approximation, that the 45 watt panel produces 45 watts /3 of the time and nothing the rest of the time. Each day, this will produce 8 hours times 45 watts = 360 watt hours. Also assume the battery charge controller and inverter waste half of that power, leaving 80 watt hours per day. If you use compact fluorescent lamps, that would allow you to burn 80 watts worth for an hour every day, or 90 watts for 2 hours, etc. That is a lot of light for a shed. You might consider using much less efficient tungsten filament lamps, but eliminate the inverter and choose low voltage (automotive) lamps that can run directly across the battery and lower the total cost, but give you only about half the light times time. The main advantage of the inverter might be that it would allow you to use small power tools or appliances in the shed. -- Regards, John Popelish
Q: what size would the panel be/ I live in the caribbean so plenty of sun!
I okorder /
Q: if u buy solar panels and never take em out of the box for like thirty years will they still work good thirty years after you bought them
Build okorder /
Q: Also, where can solar panels be purchased in the Binghamton/Liberty/Jeffersonville area? Home Depot has some on their website I would like to see them in a store before purchasing or ordering them.
Enacted okorder Hope that you find the above enclosed information useful. 09/9/20
Q: Hi there. I live in Colorado, and we obviously get a ton of snow there. I im looking into a solar power system for my home, and I am wondering if the snow will accumulate on the panels, or if, because of the energy passing through, it will melt on contact? By the way we get about 20' of snow each year, and it comes on often. I will also be putting them on my roof. Thanks for your help.
In heavy snow areas, snow can build up on panels. If you mount on your roof as most people do, the angle of the panels will help the snow to slide off. Some people encourage the snow to slough off with a very long-handled squeegee or stick. You will see a drastic power reduction when the panels are covered with snow, even if it's just a few of them. However, the panels are made to take snow load, they won't be damaged. Generally, they are also designed to resist hail up to a certain size, if that's an issue where you live. I'd suggest looking in the phone book or on the internet for a local solar installer, and asking them for references close to you. You can then contact the people there and ask how it's working out for them. Also try searching for an answer on the link below. It's a solar discussion forum with very knowledgeable people.
Q: Can solar panels be used for heating water?
Yes, solar panels can be used for heating water. Solar thermal systems or solar water heaters use solar energy to heat water by capturing sunlight and converting it into heat energy. This heat is then transferred to a fluid, which is used to heat the water in a storage tank. This sustainable and cost-effective method can be used for residential, commercial, and industrial water heating purposes.
Q: For part of a school project how would I charge a car battery with a solar panel? The panel is 48V and 6A. This needs to be low budget so I can't buy an expensive controller, Is that the only way or are there other ways of doing it?
Homemade okorder /
Q: How do solar panels affect the roof's integrity?
Solar panels generally do not affect the roof's integrity when installed properly. In fact, they can even extend the roof's lifespan by providing protection from elements like sunlight, rain, and snow. However, it is crucial to hire experienced professionals for installation to ensure proper mounting and sealing, avoiding any potential damage to the roof.
Q: How do I hook up solar panels to my home
Solar okorder / Here I didn't use an inverter since phones are DC powered electronic units. Hope I've been helpful.
Q: what kind of degree do i need to get in order to know everythin about installing solar panels for houses?
The only degree you will need is a degree in hard knocks.You will get it from a reliable contractor who has the skill and knowledge with the product.You may want to call the manufacture and see if there any in house schools that you could attend and be certified in their product.

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