TUV Rheinland certifies Xandex DC power optimizer for solar PV panels to UL, GS standards

January 6, 2010
Facebook
Twitter
LinkedIn
Reddit
Email

Xandex’s solar division said that TUV Rheinland of North America has certified its SunMizer DC power optimizer for photovoltaic panels to U.S. and European safety standards. The testing lab certified the device to both the UL 1741 and GS S1 requirements.

UL 1741 is the U.S. safety standard for inverters, converters, charge controllers, and interconnection system gear intended for use in stand-alone or utility-interactive solar power systems.

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

The GS S1 certificate is awarded to manufacturers that demonstrate full compliance with the German equipment safety law and also comply with the low-voltage directive required for CE mark labeling.

“Our close collaboration with TUV Rheinland resulted in an efficient and timely process, from initial design review through final product testing,” said Jeff Muchow, Xandex’s VP of engineering and quality. “The process was thorough, ensuring SunMizer is a safe and effective product for both the American and European markets.”

Read Next

December 8, 2025
Proper training and adherence to best field practices are necessary to halt the steady trend of PV connector failures resulting from poor workmanship, write Brian Mills and Grayson Maurer.
December 8, 2025
Swedish independent power producer (IPP) Alight Energy has commissioned a 215MW agrivoltaics project in Denmark.
December 8, 2025
Spanish IPP Zelestra has signed an agreement to sell its 3.5GW Latin America renewables platform to Colombian natural gas firm Promigas.
December 5, 2025
BayWa r.e. has sold two of its UK solar farms, which have a combined capacity of 89.9MW, to global asset management firm Capital Dynamics
December 5, 2025
Origis Energy has raised US$265 million in finance from Advantage Capital to support the development of a 305MW solar PV portfolio in the US.
December 5, 2025
WBS Power has sold the 150MW solar, 500MW/2,000MWh BESS Project Jupiter in Brandenburg, Germany, to investor Prime Capital.

Upcoming Events

Upcoming Webinars
December 17, 2025
2pm GMT / 3pm CET
Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA