Factory Cheap Poly-crystalline Solar Panel 250W Supply to Sudan
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Poly-crystalline Solar Panel 250W
Technical parameter
Maximum Power(W) 250W
Optimum Power Voltage(Vmp) 30.25V
Optimum Operating Current(Imp) 8.26A
Open Circuit Voltage(Voc) 36.61V
Short Circuit Current(Isc) 8.89A
Mechanical Characteristics
Cell Type Polycrystalline 156x156mm (6 inch)
No of Cell 60 (6x10pcs)
Dimensions 1640x990x40mm
Weight 18.5KGS
Front Glass 3.2mm,High Transmission, Low Iron,Tempered Glass
Junction box IP65 Rated
Output Cable TUV 1×4.0mm2/UL12AWG,Length:900mm
Temperature and Coefficients
Operating Temperature(°C): -40°C ~ + 85°C
Maximum System Voltage: 600V(UL)/1000V(IEC) DC
Maximum Rated Current Series: 15A
Temperature Coefficients of Pmax: -0.47%
Temperature Coefficients of Voc: -0.389%
Temperature Coefficients of Isc: 0.057%
Nominal Operationg Cell Temperature (NOCT): 47+/-2°C
Materials of solar panel
1).Solar Cell——Polycrystalline solar cell 156*156mm
2).Front Glass——-3.2mm, high transmission, low iron, tempered glass
3).EVA——-excellent anti-aging EVA
4).TPT——-TPT hot seal made of flame resistance
5).Frame——anodized aluminum profile
6).Junction Box——-IP65 rated, high quality, with diode protection
Superiority: high quality anodized aluminum frame, high efficiency long life, easy installation, strong wind resistance, strong hail resistance.
Features
1. High cell efficiency with quality silicon materials for long term output stability
2. Strictly quality control ensure the stability and reliability, totally 23 QC procedures
3. High transmittance low iron tempered glass with enhanced stiffness and impact resistance
4. Both Poly-crystalline and Mono-crystalline
5. Excellent performance in harsh weather
6. Outstanding electrical performance under high temperature and low irradiance
Quality assurance testing
Thermal cycling test
Thermal shock test
Thermal/Freezing and high humidity cycling test
Electrical isolation test
Hail impact test
Mechanical, wind and twist loading test
Salt mist test
Light and water-exposure test
Moist carbon dioxide/sulphur dioxide
https://www.queenslandsolarandlighting.com/2014/07/10/canadian-photo voltaic-panels-assessment/
As you can see the again of the Canadian Photo voltaic panels obviously clearly show exactly where the sizzling places are. This was evident in four of the twenty panels! These Canadian Photo voltaic Panels are a terribly crafted photo voltaic panel.
Solar Panels for your home in Atwater California
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How Solar Energy Can Benefit You And Your Family
Solar energy is a great choice for anyone who is considering this alternative energy source. Solar energy is a clean, renewable source of energy. Read on for more insight and inspiration to help you get started with solar energy.
If your roof cannot to support the weight of photo-voltaic solar panels, you can save a lot of money by investing in thin film solar panels. These panels are very light and flexible, which makes the installation much easier and affordable. Their higher price is also justified by their efficiency.
Remember – you get what you pay for! Yes, there are a lot of cheaper solar panels flooding into the market from abroad. But many of those panels might not last more than a few years, and solar energy is about a long term investment. It’s better to get solar panels known for their quality that’ll last for decades, rather than a cheap option that may only last a few years.
You can depend on solar panels. They don’t have moving pieces, so when you buy a system, you can rest assured that you will not have to fix anything or buy any new parts. It takes very little effort on your part to create enough energy to power your home, making these systems a very attractive option for most people.
Get online to find your local Internet solar panel community. You can find out good information about peaks and lows in solar energy use in your area. If you get particularly adept at getting on a roof to clean your solar panels, you might can even market yourself and make a few bucks off other solar panel owners afraid of heights.
When you look at it over time, solar power is less expensive than buying energy from a local company. Although you do have to put up a bit of money initially, a solar power system starts paying for itself right away. Once you get back your initial investment, you are simply making a profit. This is much different than getting a bill in the mail every month.
When you are building your own solar panel systems, expect to build multiple arrays for the highest-efficiency. A solar panel can only generate a certain amount of energy–usually a fairly low number–which means that you need more than one panel. Multiple panels in the right spots is a recipe for success.
Don’t think you can afford purchasing solar panels? Lease a solar power system rather than buying. Leasing is cheaper than purchasing a system and can save money within a few weeks due to lower start up costs.
If you are planning on meeting with a consultant to install a solar panel system, you need to make sure you are prepared. Have a list of all electrical appliances along with their wattage and the number of hours you use them on hand. Any good consultant will need to know this information before a solar panel can be installed.
Try using a clothes line to dry your clothes. Today, this old concept still works. Rather than drying clothes in the dryer, hang them outside on nice days. You will save both energy and money and your clothes will still dry quickly.
Don’t waste your time lining the solar panels beneath an array of florescent lights–though it may sound tempting. Solar cells are not designed to generate a voltage from fluorescent light sources and this is a waste of energy of time. Any spot in the yard would be a better location for the panels.
Solar energy helps save you money and helps protect the environment. Using this renewable energy source allows us to use what the universe provides. This article is the first step to your new lifestyle.
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Another great video on the topic: https://www.youtube.com/watch?v=xKxrkht7CpY
Solid channel on the topic: https://www.youtube.com/user/VPROinternational
