Suntech grabs multi-crystalline module efficiency world record

Facebook
Twitter
LinkedIn
Reddit
Email

Independently tested by the Fraunhofer Institute for Solar Energy Systems (ISE), Suntech’s ‘Pluto’ cell technology has been used in multi-crystalline silicon PV modules to set a new world record in this classification of 15.6% conversion efficiency. The previous record(15.5%) had been set 15 years ago by Sandia National Labs. Suntech’s Pluto cells have a conversion efficiency exceeding 17%. The company also noted that the new world record was set using the framed area, without which Suntech believes it would achieve a conversion efficiency of well over 16%.

“Improving the conversion efficiency of multi-crystalline silicon modules has proven particularly challenging and this is a very impressive achievement for such a large module from a commercial supplier,” noted Professor Martin Green, Research Director of the ARC Photovoltaics Centre of Excellence at the University of New South Wales,   I can confirm that the 15.6% multi-crystalline module result is the highest known conversion efficiency measured by a PIP-recognized test centre.”

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

Suntech has had close association with the Australian research centre for many years.
The world record has been accepted by the scientific journal Progress in Photovoltaics (PIP).

Dr. Stuart Wenham, Suntech’s Chief Technology Officer, said, “The fact that this module was produced on our commercial scale production lines using regular solar grade silicon is of particular note. The best news is that we believe there is still room for plenty more improvement in Pluto as we push the boundaries of technology development to bring more powerful and reliable solar products to market.”

Suntech also said that it expects shipments of Pluto powered modules to reach between 10MW to 15MW in 2009.

NYSE:STP

Read Next

July 3, 2026
The Asian Development Bank (ADB) has approved a US$160 million loan to support the deployment of at least 310MW of new solar capacity in Bhutan.
July 3, 2026
Researchers have developed a predictive framework for 2D perovskite design to enable more efficient, stable solar cells.
July 3, 2026
The US is reportedly drafting a ban on Chinese solar inverters over concerns that they pose a risk to the grid.
July 3, 2026
The state of New York has reached 8GW of cumulative installed distributed solar PV, putting the state ahead of its 10GW target by 2030.
July 3, 2026
German solar PV generation has continued to grow in the first half of 2026, reaching a new all-time high of 43.2TWh.
July 3, 2026
Australia's utility-scale solar PV and wind assets generated a combined 4.73TWh in June, an 11% YoY increase, according to Rystad Energy.

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