3SUN forced to close heterojunction plant in Sicily on wider shutdowns across Italy

Facebook
Twitter
LinkedIn
Reddit
Email
An Enel spokesperson told PV Tech that the HJ plant had been fully operational until yesterday, with all health and safety measures required by the Covid-19 situation in place. Image: 3SUN

Italian utility, Enel has been forced to close its solar manufacturing operations via subsidiary, 3SUN, due to new Italian government directives on 22 March 2020, which included the closure of all non-essential production facilities across all Italian territories.

3SUN operates a heterojunction (HJ) solar cell and module assembly plant in Catania, Sicily with a capacity of approximately 250MW per annum. 

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

An Enel spokesperson told PV Tech that the HJ plant had been fully operational until yesterday, with all health and safety measures required by the Covid-19 situation in place.

“However, due to the latest binding dispositions of the Italian Government issued on March 22nd [of] 2020, we have suspended production until April 5th,” the spokesperson told PV Tech.

7 October 2025
San Francisco Bay Area, USA
PV Tech has been running an annual PV CellTech Conference since 2016. PV CellTech USA, on 7-8 October 2025 is our third PV CellTech conference dedicated to the U.S. manufacturing sector. The events in 2023 and 2024 were a sell out success and 2025 will once again 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 in the U.S. out to 2030 and beyond.

Read Next

Premium
July 2, 2025
ANALYSIS: China's leading PV manufacturers are locked in a new round of competition, aiming to outpace each other through record-breaking feats.
July 1, 2025
French private equity firm Ardian Clean Energy Evergreen Fund (ACEEF) has bought 117 solar PV plants, worth 116MW of total capacity in several locations in Italy.
June 30, 2025
Australian module manufacturer Tindo Solar has secured a 30MW solar module supply agreement to power Australia's first "net zero pipeline”.
June 27, 2025
Indian solar manufacturer Premier Energies has commissioned its 1.2GW TOPCon solar cell manufacturing line at Fab City, Hyderabad, Telangana.
June 26, 2025
A group of minority shareholders in Norwegian silicon firm REC Silicon has triggered an investigation into the circumstances surrounding the closure of the company’s US polysilicon production site.
June 26, 2025
PV solar cell manufacturer Halocell Energy has launched its first perovskite-based product called the Halocell Ambient Modules.

Subscribe to Newsletter

Upcoming Events

Media Partners, Solar Media Events
September 2, 2025
Mexico City, Mexico
Solar Media Events
September 16, 2025
Athens, Greece
Solar Media Events
September 22, 2025
Bilbao, Spain
Solar Media Events
September 30, 2025
Seattle, USA
Solar Media Events
October 1, 2025
London, UK