China Professional Supplier Poly-crystalline Solar Panel 50W Factory in Botswana
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Poly-crystalline Solar Panel 50W
Technical parameter
Maximum Power(W) 50W
Optimum Power Voltage(Vmp) 18.43V
Optimum Operating Current(Imp) 2.71A
Open Circuit Voltage(Voc) 22.48V
Short Circuit Current(Isc) 2.98A
Mechanical Characteristics
Cell Type Poly-crystalline 156 x 52mm
No of Cell 36 (4x9pcs)
Dimensions 678x542x25mm
Weight 4.2Kg
Front Glass 3.5mm,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——Poly-crystalline solar cell 156*52mm
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
Is there clever daily life out there, what transpired just before the Large Bang, and what are the a lot of outer room mysteries that we have nevertheless to even fathom?? In this article are nine of the strangest mysteries we have discovered.
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Quantity six: Doable “Alien” Megastructure
The bizarre flickering star uncovered in September of 2015 KIC 8462852 is pretty much 1500 light-weight many years from Earth, and it’s the flickering that has researchers scratching their heads. The abnormal change in brightness could be caused by a swarm of comets or or dust, but some are postulating that it might be proof of exceptionally big objects built by an extraterrestrial civilization. These kinds of as orbiting solar panels or habitats. The SETI organization is actively investigating this discovery with their Allen Telescope Array . If we determine to send out these attainable aliens a concept it could be 3000 many years just before we acquire a response!
Quantity 5: In which is ET?
In excess of seven-hundred planets have been uncovered outside our solar program. We have dozens of radio telescopes pointed at the stars listening for clever communications, and at of the time of the posting of this video there has been no credible indication of any alien make contact with. There are about a 100 million stars in our galaxy. Some of those stars have planets, and some of those have planets that can support daily life. Certainly some of those could generate clever daily life? Some researchers and philosophers believe it is probable that there is daily life elsewhere in the galaxy, but provided the length involving stars and the time essential to travel to yet another star – it’s additional very likely that 1 civilization would go extinct just before it could arrive at yet another room faring civilization.
Quantity four: Darkish Move -
Gravity is like the forex of the Universe. If you have adequate of it you can entice anything: Planets, Stars, and even galaxies. In the beginning, the stars, and the galaxies started increasing from the “center” of the The Large Bang. Immediately after getting measurements researchers uncovered that there is a big distribution of galaxies being pulled in a direction that our very own Universe simply cannot account for. They get in touch with it “Dark Flow”. Stars are basically being pulled toward a spot outside our very own Universe. It’s controversial, but some astrophysicists postulate that this is a tremendous focus of make any difference exerting a gravitational pull on these galaxies, or potentially proof of yet another Universe or a multiverse.
Quantity 3: Super Substantial Black Holes
They are imagined to stay at the center of just about every galaxy. Super large black holes. Standard black holes can be a several miles across, but the monster at the center of our galaxy incorporates hundreds of hundreds of solar masses and is 14 million miles across. Known as Sagittarius A it’s about 26,000 light-weight many years from Earth, and though we simply cannot see it we can detect its impact on the encompassing gasses and stars.
Quantity two: Black Dwarves
In billions of many years our solar will run out of hydrogen, develop to a pink big, drop those levels, and become a compact white dwarf. In excess of trillions of many years it will great. In idea when a white dwarf has cooled so much that it no for a longer period emits light-weight, radiation, or warmth it will become a black dwarf. As a hypothetical star no black dwarf ought to exist, and if 1 had been at any time uncovered it would be a lot of trillions…probably quadrillions of many years aged. They ought to only exist in a chilly useless Universe.
Quantity one: What arrived just before The Large Bang?
What could there be just before time and room? No 1 actually is aware, and astronomers simply cannot see that considerably into the Universe’s earlier. But they do have suggestions albeit kooky – in this article we go: Potentially a previous Universe turned a blackhole and our Universe sprung from that blackhole. A further concept is primarily based on the observation of something termed digital particles. These particles have been viewed basically popping into and out of existence. What if right after an huge amount of money of time a entire Universe’s value of particles popped into existence at the identical time. It could be that asking what arrived just before The Large Bang is meaningless – considering the fact that time started with The Large Bang. I guess we’ll just have to hold out for the researchers to figure it out… or not.
What are some other mysteries out there in Place?
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Solar racing car SolarWorld GT ends Australia leg and travels on to the US. A solar circumnavigation of the world propelled only by the power of the sun — that is the mission of the SolarWorld GT solar racer. On time for the beginning of the new year, the solar racing vehicle has completed the crossing of Australia and New Zealand, finishing the first leg of the round-the-world trip. Now, the SolarWorld GT team is on its way to San Francisco from where it will travel across the North American continent. The solar racer — built by SolarWorld AG, a leading provider of solar power technology, and the Bochum (Germany) University of Applied Sciences — is the first solar-powered vehicle that has started on a trip around the world without fuel and externally provided electricity. If it succeeds, it will simultaneously establish the world record for the longest distance ever driven by a solar-powered car. Since its start in October 2011, the SolarWorld GT racer has covered a distance of around 5,000 kilometres through big Australian cities, spectacular deserts and impressive mountain landscapes, past thousands and thousands of sheep, across the scenery of the “Lord of the Rings” trilogy in New Zealand. Another 30,000 kilometres, four continents and two equator crossings are still ahead of the team before it will end its journey back in Australia probably by early December 2012. The energy-independent two-seater is designed to attract interest to solar energy with its trip around the world. “The SolarWorld GT is an ambassador for solar power and solar mobility. It runs completely without fuel and externally provided electricity,” explains Dr.-Ing. E. h. Frank Asbeck, Chairman and CEO of SolarWorld AG. “In the future, millions of vehicles will be electrically operated. They will not all have their own on-board power plant like the SolarWorld GT, but they can be recharged with a SunCarport or with the solar power plant on your own roof.” SolarWorld and the Bochum University of Applied Sciences have cooperated since 2006 in the field of electro-mobility and done research on joint projects. In this context, the predecessor of the SolarWorld GT, the Solarracer SolarWorld No. 1, was developed and already participated in the world’s leading competition for solar vehicles, the World Solar Challenge, in the last few years.The SolarWorld GT also competed successfully in the World Solar Challenge in Australia in 2011 and received the Design Award for the most beautiful and most innovative solar-powered car. Thus, the award went to SolarWorld and the Bochum team for the third time in succession.The newly developed SolarWorld Gran Turismo clears the path towards a solar-powered future. Since its start in October 2011, the SolarWorld GT has covered a distance of around 5,000 kilometres through big Australian cities, spectacular deserts and impressive mountain landscapes, past thousands and thousands of sheep, across the scenery of the “Lord of the Rings” trilogy in New Zealand. Another 30,000 kilometres, four continents and two equator crossings are still ahead of the team before it will end its journey back in Australia probably by early December 2012. This will be the first ,,World Wide Solar Ride” in our history and thereby proof the world the durability and capability of solar-powered vehicles. About SolarWorld AG: The SolarWorld AG Group (ISIN: DE0005108401) is a worldwide leader in offering brand-name, high quality, crystalline solar-power technology. Its strength is its fully integrated solar production. From silicon as the raw material through wafers, cells and modules all the way to turn-key solar systems of all sizes, the group combines all stages of the solar value chain. The central business activity is selling quality modules into the installation and distribution trades and crystalline wafers to the international solar cell industry. Group headquarters are located in Bonn, Germany. The group´s largest production facilities operate in Freiberg, Germany and Hillsboro in the U.S. State of Oregon. Sustainability is the basis of the group strategy. Under the name Solar2World, the group supports care projects using off-grid solar-power solutions in developing countries, exemplifying sustainable economic development. Worldwide, SolarWorld employs about 3,300 people. SolarWorld AG has been quoted on the stock exchange since 1999 and today is listed on, among others, the TecDAX and ÖkoDAX as well as in the sustainability index NAI. More information: http://www.solarworld.de/en/home/
The car of the future? SOLAR! Solar Car GT “SolarWorld GT — World Wide Solar Ride” WWW.GOODNEWS.WS
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