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

Premium
August 18, 2026
India’s PM-SSY targets 5GW of floating solar and storage, but execution and financing remain key challenges, says expert.
August 18, 2026
Risen Energy has signed an MoU with Ascania Energy to deploy 100MW of solar PV capacity and 200MWh of utility-scale batteries in Ukraine.
August 18, 2026
Indian solar PV manufacturer Agastya Energy has started construction of its integrated ingot and wafer manufacturing facility in the state of Andhra Pradesh, India.
August 18, 2026
Tax credit transfer value in the US rose between the second half of 2025 and the first half of 2026, according to Crux.
August 18, 2026
Residential solar and energy storage provider Sunrun has signed an agreement with distributed energy resource platform Voltus to support its Bring Your Own Capacity (BYOC) programmes for AI hyperscalers.
August 18, 2026
Windlab & Squadron Energy have referred a 500MW solar-plus-storage site to Australia's federal government for assessment under the EPBC Act.

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
February 2, 2027
London, UK
Solar Media Events
April 20, 2027
Istanbul, Türkiye