Outage Planning

We inform you that the Annual Interconnections Maintenance Schedule for 2026 has been published here.

We inform you that the updated (version 2) Annual Interconnections Maintenance Schedule for 2025 has been published here.

Due to necessary maintenance works in the Transmission System and specifically in Circuit 400kV HVSS AG. STEFANOS (813,833) - HVSS PALLINIS (913,893), from 07:00 on Wednesday 20/09/2023 to 17:00 on Saturday 07/10/2023 (continuous outage) and in Circuit 400kV HVSS AG. STEFANOS (853) - HVSS PALLINIS (873) daily during 07:00-17:00 from 20/09/2023 to 25/09/2023, constraints may be imposed that could affect the unit production in the area.

Due to the completion of the works in Double Circuit 150kV SS ALOUMINIO - HVSS DISTOMO, the potential constraints that could affect the unit production in the area, are lifted.

Due to necessary maintenance works in the Transmission System and specifically in Circuit 400kV HVSS AG. STEFANOS (853,873) - HVSS PALLINIS (853,873), until Tuesday 24/2/2022, 14:00, constraints may be imposed that could affect the unit production in the area.