• Otovo Solar Panels - High Efficiency Good Quality Poly 40w System 1
  • Otovo Solar Panels - High Efficiency Good Quality Poly 40w System 2
Otovo Solar Panels - High Efficiency Good Quality Poly 40w

Otovo Solar Panels - High Efficiency Good Quality Poly 40w

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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):
40
Number of Cells(pieces):
36
Size:
156*52

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 40W

4. The Pics of Products

Solar Panel with High Efficiency Good Quality Poly 40W

Solar Panel with High Efficiency Good Quality Poly 40W

Solar Panel with High Efficiency Good Quality Poly 40W

Solar Panel with High Efficiency Good Quality Poly 40W

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 need to use solar panels to charge lead acid batteries in an off-grid application. I understand that solar panels have a open circuit maximum voltage and an maximum amperage under no resistance, and that one can optimize the power output by regulating the load (resistance). If so, is just connecting 2 -volt solar panels to a lead-acid battery inefficient? Are there devices that will maximize 2 volt output power (by varying the resistance)? Am I on the right track here? Thanks for any help.
Hi, okorder / having good batteries like this one make save you the hassel to buy controllers. You can control your own charge buy different tips
Q: Can solar panels be used on commercial buildings?
Yes, solar panels can be used on commercial buildings. In fact, many businesses are embracing solar energy to reduce their carbon footprint and save on electricity costs. Installing solar panels on commercial buildings not only helps generate clean and renewable energy but also provides long-term financial benefits for businesses.
Q: What in the solar panel wares out so that the panel can not convert the suns energy to electric energy? Please post were you get answers.
They really don't stop working unless there is some sort of manufacturers deficiency, where a connecting tab(wire) is broken. Generally their output just decreases over the years. There are plenty of solar panels over 40 years old still producing electricity, which is 0 years past the typical 30 year manufacturers waranty.
Q: Can you please tell me how much a solar panel costs?Please back up your info with a website.
Have okorder . Possibly this could immediately instruct each and every one!
Q: Can solar panels be used for powering an airport or transportation hub?
Yes, solar panels can be used to power an airport or transportation hub. Many airports and transportation hubs around the world have already started using solar panels to generate renewable energy and reduce their carbon footprint. Solar panels can be installed on rooftops, parking lots, or in open areas surrounding the airport or hub to generate electricity. This clean and sustainable energy source can be used to power various operations, including lighting, heating, cooling, and even charging electric vehicles. Additionally, excess energy generated by solar panels can be stored in batteries for use during low sunlight periods or at night. Overall, solar panels are a viable and eco-friendly option for powering airports and transportation hubs.
Q: Say if i had a 2KW system is thtat just one big solar panel or does the whole system have little solarpanels together.?
As Aviophage says, there is plenty of info around. Solar panels produce electrical energy from the sunlight's energy. The sun puts out around 00W per square meter, and the panels are up to 20% efficient at converting this. If you are looking for a Grid Connected power system, they are usually made up of 24V modules about 50W each. The full voltage produced is then around 50V to 500V DC depending on the sun etc. They are connected to a specialised grid connect or grid interactive inverter (look up Sunny Boy for an example) which converts this to mains power for use around the house, while any remainder is exported to the supply network. The supply company may buy this at premium rates, and governments may provide subsidies to approved installations. There may also be carbon credit certificates when you buy a system. Not all places allow such things to be connected to the grid, but this market is rapidly changing. The links below should get you started.
Q: What would these solar panels power? For instance, my energy bill shows 2035kWh for last month. How much would this remove from that if it outputted full power? Thanks!
These panels are for small remote applications. Traffic signs, motion sensor lights, etc, where it would cost more to run an electrical line than it does to buy the panel.
Q: How do solar panels affect the homeowner's insurance policy?
Solar panels can have an impact on a homeowner's insurance policy as they are considered an additional structure or improvement to the property. While they may increase the overall value of the home, they also introduce potential risks such as damage from storms or accidents. Homeowners should inform their insurance provider about the installation of solar panels to ensure adequate coverage and potentially adjust their policy accordingly.
Q: Can solar panels be installed on a data storage facility or server farm?
Yes, solar panels can be installed on a data storage facility or server farm. Solar panels can be a sustainable and cost-effective solution to power these facilities, as they can generate electricity from sunlight and reduce reliance on traditional power sources. Additionally, the large surface areas often found on roofs or open spaces of these facilities can provide ample space for solar panel installation.
Q: What happens to solar panels during extreme weather conditions?
During extreme weather conditions, such as hurricanes or hailstorms, solar panels can be damaged. Strong winds can cause them to be torn off or destroyed, while hail can crack or break the glass surface of the panels. Additionally, heavy snowfall can cover the panels, reducing their ability to generate electricity. However, most solar panels are designed to withstand various weather conditions, and manufacturers often perform rigorous testing to ensure their durability and resistance.

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