GCL-SI n-type TOPCon module gets TÜV certification

October 20, 2022
Facebook
Twitter
LinkedIn
Reddit
Email
In January GCL-SI launched its plan to build a 10GW TOPCon cell production facility in Leshan. Image: GCL-SI.

GCL System Integration Technology (GCL-SI) has received TÜV Rheinland certification for its 210mm and 182mm n-type TOPCon modules.

With a maximum power output of 685W for the 210mm mono bifacial modules and 575W for the 182mm modules, the full series of GCL-SI n-type TOPCon modules has reached an efficiency of 22%, according to the company.

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

Describing the certification as a “significant breakthrough” for the company’s n-type TOPCon technology, GCL-SI CEO Shu Hua said it will “continue to improve n-type modules’ R&D innovation and mass production capabilities in the future.”

“The recognition from TÜV Rheinland, a leading international technical service provider proves our R&D strength and vindicates the development of the next-generation TOPCon technology,” added Hua.

In January 2022, the company announced that it plans to build a 10GW of high-efficiency TOPCon solar cell production base in the Chinese city of Leshan, while last year it started production of the first phase of a 60GW module factory in Hefei.

Read Next

February 26, 2026
Indian solar manufacturer Premier Energies has unveiled a new zero busbar (0BB) TOPCon solar cell, a “first” in India, according to the company.
February 17, 2026
Jupiter International has commissioned its 1GW third solar cell production line online at its Baddi facility in Himachal Pradesh.
February 5, 2026
Vietnam is the cheapest country to produce fully domestic solar modules outside of China, according to a report from the International Renewable Energy Agency (IRENA).
February 5, 2026
Explainer: Two new studies offer fresh insights into the performance of TOPCon solar modules, including a new degradation mode related to encapsulants.
Premium
January 30, 2026
In an interview with PV Tech Premium, two UNSW researchers emphasise the need for enhanced UV testing for TOPCon solar cells.
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.

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