First of Trina Solar’s n-type TOPCon cells roll off new production line in China

January 9, 2023
Facebook
Twitter
LinkedIn
Reddit
Email
Trina Solar’s 210mm n-type TOPCon cells production line. Image: Trina Solar.

The first of Trina Solar’s 210mm n-type i-TOPCon solar PV cells have been manufactured at its 8GW facility in Suqian, Jiangsu province, China. The cells are primarily intended for use in the new generation of its Vertex N modules.

Trina Solar said that its investments and developments in n-type TOPCon technology have led to high power output, efficiency, energy yield and reliability in its 210mm technology cells and modules. The Vertex N 605W modules use 210mm cells, and Trina said that they have recorded efficiencies of 22.4% with a design specifically tailored to 104-metre-long tracker systems. The modules received a carbon footprint certification from TÜV Rheinland in November last year.

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 8GW facility where the first cells have been produced began construction in July 2022 and manufacturing equipment was in place by November. The production line is mostly dedicated to 210mm TOPCon cells.

TOPCon technology has seen increased commitment across the solar industry of late. Canadian Solar announced plans to begin mass production of TOPCon modules in Q1 2023, with claims that its modules could reach up to 690W of power output.

Read Next

January 21, 2026
Yield Energy has launched Yield Edge, a distributed energy resource management system (DERMS) for grid-ready flexibility from farms.
January 21, 2026
LONGi Green, Tongwei, JA Solar, TCL Zhonghuan and Aiko Solar are projecting a combined 2025 deficit of RMB28.9-32.8 billion (US$4.1-4.7 billion).
January 21, 2026
Energy generation and storage developer Estuary Power has completed the final phase of construction at its Escape solar project in Lincoln County, Nevada. 
January 21, 2026
The USPTO has denied three challenges to patents held by US solar manufacturer First Solar pertaining to its production of TOPCon cells.
January 21, 2026
Bellevue Gold has claimed to have set a new benchmark for off-grid renewable energy performance at one of its gold mines.
January 20, 2026
The European Commission has released its proposal to revise its Cybersecurity Act (CSA), which includes provisions to exclude “high-risk” companies and components from European supply chains.

Upcoming Events

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
Solar Media Events
October 13, 2026
San Francisco Bay Area, USA