Sunova presents high-efficiency TOPCon module at Intersolar

Facebook
Twitter
LinkedIn
Reddit
Email
The new panels are intended for use in industrial rooftop installations and ground-mounted solar plants, Image: Andre Lamberti

Sunova Solar rolled out three new TOPCon (tunnel oxide passivated contact) high-density modules at Intersolar Europe 2023 in Munich, Germany, which all feature the new panel design with 182x186mm cells.

The design allows higher total watt peak per area, Andrea Bodenhagen, Sunova marketing director for Europe, told PV Tech at the event.

This article requires Premium SubscriptionBasic (FREE) Subscription

Unlock unlimited access for 12 whole months of distinctive global analysis

Photovoltaics International is now included.

  • Regular insight and analysis of the industry’s biggest developments
  • In-depth interviews with the industry’s leading figures
  • Unlimited digital access to the PV Tech Power journal catalogue
  • Unlimited digital access to the Photovoltaics International journal catalogue
  • Access to more than 1,000 technical papers
  • Discounts on Solar Media’s portfolio of events, in-person and virtual

Or continue reading this article for free

With the launch, Sunova added two bifacial dual glass and one standard module with backsheet to its offering which slightly enlarges the panels from the previous 182x182mm size and integrates more busbars.

The handling characteristics have have not been affected, and the new panels are intended for use in industrial rooftop installations and ground-mounted solar plants.

Crucially, the largest one with a power range of 585Wp to 605Wp provides up to 22.9% efficiency. “This is currently the highest efficiency for a TOPCon module in the market,” said Bodenhagen.

In addition to the bifacial dual glass 585-605Wp version, the new high density modules are also available in a bifacial dual glass 425-445 Wp and backsheet 470-490 Wp version.

Production in small batches will begin in September, and mass sales will are scheduled to start in October, Bodenhagen added.

17 June 2025
Napa, USA
PV Tech has been running PV ModuleTech Conferences since 2017. PV ModuleTech USA, on 17-18 June 2025, will be our fourth PV ModulelTech conference dedicated to the U.S. utility scale solar sector. The event will gather the key stakeholders from solar developers, solar asset owners and investors, PV manufacturing, policy-making and and all interested downstream channels and third-party entities. The goal is simple: to map out the PV module supply channels to the U.S. out to 2026 and beyond.
2 December 2025
Málaga, Spain
Understanding PV module supply to the European market in 2026. PV ModuleTech Europe 2025 is a two-day conference that tackles these challenges directly, with an agenda that addresses all aspects of module supplier selection; product availability, technology offerings, traceability of supply-chain, factory auditing, module testing and reliability, and company bankability.
10 March 2026
Frankfurt, Germany
The conference will gather the key stakeholders from PV manufacturing, equipment/materials, policy-making and strategy, capital equipment investment and all interested downstream channels and third-party entities. The goal is simple: to map out PV manufacturing out to 2030 and beyond.

Read Next

April 29, 2025
Reassessing the role distributed solar operators have to play in minimising cybersecurity risks is key to Europe's solar cybersecurity.
April 28, 2025
Swiss renewable power developer Axpo and EDF Renewables Hellas have signed a power purchase agreement (PPAs) for 102MW of solar capacity.
April 25, 2025
Austria has announced a 'Made in Europe' bonus of 20% to government funding for PV and storage projects that use components made in Europe.
April 24, 2025
Leading Chinese firm DAS Solar has started construction at a 3GW module manufacturing facility in Mandeure, France, its first in Europe.
April 24, 2025
PV Tech has launched a new monthly newsletter which will focus on data. Every month, the newsletter will include an exclusive chart on a given topic.
April 23, 2025
Solar Media will host a panel discussion on European manufacturing at this year’s Intersolar Europe event, at the company’s stand on 7 May.

Subscribe to Newsletter

Upcoming Events

Media Partners, Solar Media Events
May 7, 2025
Munich, Germany
Solar Media Events
May 21, 2025
London, UK
Solar Media Events
June 17, 2025
Napa, USA
Solar Media Events
July 1, 2025
London, UK
Solar Media Events
July 1, 2025
London, UK