Dienstag, 25. August 2009

Best Solar Panels - Top Global Manufacturers

US manufacturer SunPower produces the world's best solar panels. SunPower has ranked global No.1 in ENF's brand survey of 2007. Read the complete results here.

The reputable B2B photovoltaic information company ENF is based in China and the United Kingdom. They provide a large photovoltaic company directory, do photovoltaic market research and offer trade services.

In the survey, international solar panel installation companies in 45 countries were asked, which brand they considered producing the best solar panels, the best solar panel inverters, the best solar panel mounting systems, the best solar power trackers and the best solar systems. They aimed to explore, which firm offered the best product quality and which provides the best value for money as well. The results are displayed in this article with some background information on the leading companies to produce the best solar panels.

Global No. 1 brand is SunPower, an US manufacturer with decades of experience in producing best solar panels. SunPower turns out electric solar panels which are proven to gain the best degrees of efficiency. SunPowers best solar panels hold the 2009 efficiency world record and are claimed being 50% more powerful than SunPowers closest competitor's best solar panels. And they are supposed to be up to two to four times more powerful than best solar panels in thin film technology as well.

Coming in second: Schott Solar. Schott Solar is a German manufacturer and makes both, water solar panels (solar collectors, respectively receivers) for commercial use in solar power plants and electric solar panels for private homes as well. Schott claims to be "aware of reliability and endurance that users of photovoltaic systems have". Their peak performer is the Schott Poly (TM) solar panel. It is available in four output classes: 210, 217, 220 and 225 Watts. As Schotts best solar panels have a very narrow output tolerance of -0%, the module's real output wattage equates to the announced wattage.

Number three ranked another German solar manufacturer: Solar World. SolarWorld offer a wide range of electric solar panel products, such as Solar Kits for self assembly (makes a good balance between DIY solar panels and ready made solar systems.), different solar panels (photovoltaic modules) made of mono- or polycrystalline silicon, and complete "Energyroof" in-roof installations "which facilitates creative and esthetic (sic!) ambitions of architects, builders and planners" (SolarWorld on their "Energyroof"). SolarWorld also produce mounting- and tracking systems and a lot of useful accessories for their best solar panels.

In the category "Product Quality", the best solar panels come from the Japanese company Sanyo, as they ranked No.1

SunTech Power from China ranked first in the category "Value for Money". Concerning the aspect of cost-performance ratio, SunTech Power turns out the best solar panels.

Best Solar Panel Mounting Systems

Global No.1 Brand: Direct Power & Water (USA)
Global No.2 Brand: UniRac (USA)
Global No.3 Brand: Schüco (Germany)

Best Solar Trackers - global No.1 Brand is Zomeworks (USA)

Best Solar Systems - global No.1 Brand is Sharp (Japan)

For more Information on the best solar panels, especially in the respect of different materials and makings, click best solar panels

1 Kommentar: