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

March 19, 2026
South African independent power producer (IPP) Anthem has begun construction on a 475MW solar PV project, the “largest” single-phase solar site in South Africa.
March 19, 2026
The California Senate Energy, Utilities and Communications Committee has unanimously voted 14-0 (and 3 abstentions) in favour of a bill for balcony solar.
March 19, 2026
US solar developer Avantus and Toyota Tsusho America (TAI) have completed construction at the 159MW Norton Solar Project in Texas.
March 19, 2026
There is “an emerging and significant compliance risk” for US solar manufacturers and buyers around the origin of solar wafers, according to new analysis from law firm Wiley Rein.
March 19, 2026
PV manufacturer Canadian Solar’s first US-made solar cells are expected to be produced by the end of March in Jeffersonville, Indiana.
March 19, 2026
Indian rooftop solar specialist Solarium has moved into PV manufacturing with the commissioning of a 1GW module facility in Gujarat.

Upcoming Events

Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA
Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain