Capacity Curtailment on the SI-IT border for delivery day 30/04/2020

1. TSO(s) :

TERNA

2. Identification of affected Long Term Transmission Rights

Slovenia 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 :

Slovenia to Italy

30/04/2020

§ 09:00 – 10:00 190 MW

§ 17:00 – 18:00 190 MW

§ 23:00 – 24:00 190 MW

5. Amount of LTTR remaining after curtailment :

Slovenia to Italy

30/04/2020

§ 09:00 – 10:00 164 MW

§ 17:00 – 18:00 134 MW

§ 23:00 – 24:00 123 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.