Capacity Curtailment on AT-IT borders for delivery day 14/03/2020

TSO(s) *: TERNA

Identification of affected Long Term Transmission Rights

Austria to Italy

Triggering event :

☒Curtailment to ensure operation remains within Operational Security Limits

☐Curtailment due to Force Majeure

☐Curtailment due to emergency situation

Affected volume in MW / hour for each concerned period :

Austria to Italy

14/03/2020

11:00 – 12:00 178 MW

12:00 – 13:00 178 MW

13:00 – 14:00 178 MW

14:00 – 15:00 178 MW

15:00 – 16:00 178 MW

16:00 – 17:00 178 MW

Amount of LTTR remaining after curtailment :

Austria to Italy

14/03/2020

11:00 – 12:00 150 MW

12:00 – 13:00 150 MW

13:00 – 14:00 150 MW

14:00 – 15:00 150 MW

15:00 – 16:00 150 MW

16:00 – 17:00 150 MW

Information on exact operational security limit(s) that are expected to be violated in the absence of curtailment *:

Voltage stability issue on the Italian Electrical system

Why alternative measures are not sufficient to avoid the expected violation of operational security limit(s) *?

During the CC process, all the remedial actions provided by the TSOs are already considered by the CCC in the calculation.