Capacity Curtailment on the AT-IT borders for delivery day 10/04/2020

1. TSO(s) *:

TERNA

2. Identification of affected Long Term Transmission Rights

Austria to Italy

3. Triggering event :

☒Curtailment to ensure operation remains within Operational Security Limits
☐Curtailment due to Force Majeure
☐Curtailment due to emergency situation

4. Affected volume in MW / hour for each concerned period :

Austria to Italy

10/04/2020

§ 07:00 – 08:00 184 MW

§ 08:00 – 09:00 184 MW

§ 09:00 – 10:00 184 MW

§ 10:00 – 11:00 184 MW

§ 11:00 – 12:00 184 MW

§ 12:00 – 13:00 184 MW

§ 13:00 – 14:00 184 MW

§ 14:00 – 15:00 184 MW

§ 15:00 – 16:00 184 MW

§ 16:00 – 17:00 184 MW

§ 17:00 – 18:00 184 MW

5. Amount of LTTR remaining after curtailment :

Austria to Italy

10/04/2020

§ 07:00 – 08:00 161 MW

§ 08:00 – 09:00 161 MW

§ 09:00 – 10:00 133 MW

§ 10:00 – 11:00 87 MW

§ 11:00 – 12:00 87 MW

§ 12:00 – 13:00 87 MW

§ 13:00 – 14:00 87 MW

§ 14:00 – 15:00 87 MW

§ 15:00 – 16:00 87 MW

§ 16:00 – 17:00 87 MW

§ 17:00 – 18:00 152 MW

6. 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.

7. 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.