Evergreen Solar rises above its competitors in TÜV performance test

Facebook
Twitter
LinkedIn
Reddit
Email

Evergreen Solar, Inc., developers and marketers of the low-cost silicon wafer manufacturing technology String Ribbon solar power products, has announced high ratings in two significant performance tests. 

Evergreen Solar’s ES-Series String Ribbon solar panel, a product that that delivered the most kilowatt hours of electricity out of 14 competitors, is currently undergoing a yearlong test that will end in April 2009, conducted by TÜV Rheinland Group.  Another test, conducted by PHOTON, also confirmed high ratings for the company, with the panels delivering 1038 kilowatt hours of electricity for the entire year.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

Unlike other companies that can only guarantee initially 95-97% of the nameplate power rating, Evergreen’s solar panels guarantee 100%. 

 

Read Next

July 24, 2026
Solar manufacturing giant Canadian Solar has opened the first phase of a 6GW heterojunction technology (HJT) solar cell facility in Jeffersonville, Indiana.
July 24, 2026
Croatia's HOPS approves transmission blueprint for Pantheon Atlas' planned 1GW Pantheon AI data centre in Topusko.
Premium
July 24, 2026
PV Tech Premium spoke with Mike Carr, executive director of the SEMA Coalition, about the hollowing out of domestic demand for US solar manufacturing under the Trump administration, the way that US companies are piecing together supply chains and the reasons to still hope for the sector’s future.  
July 24, 2026
Chinese solar cell and module manufacturer Aiko has received a “PV Module Anti-Ignition Hazard” certification from German technical advisory firm TÜV Rheinland.
July 24, 2026
Panamint Capital has broken ground on the 1.2GWdc solar PV project at its Twin Oaks power station in Robertson County, Texas.
July 24, 2026
Taiwanese solar PV manufacturers Sino-American Silicon Products and United Renewable Energy Co. have formed a joint venture to establish a module assembly plant in the US.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
April 20, 2027
Istanbul, Türkiye