Capacity curtailment on the SI-IT border for delivery day 15/03/2020

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

15/03/2020

§ 10:00 – 11:00 218 MW

§ 11:00 – 12:00 218 MW

§ 12:00 – 13:00 218 MW

§ 13:00 – 14:00 218 MW

§ 14:00 – 15:00 218 MW

§ 15:00 – 16:00 218 MW

§ 16:00 – 17:00 218 MW

5. Amount of LTTR remaining after curtailment :

Slovenia to Italy

15/03/2020

§ 10:00 – 11:00 186 MW

§ 11:00 – 12:00 142 MW

§ 12:00 – 13:00 27 MW

§ 13:00 – 14:00 49 MW

§ 14:00 – 15:00 49 MW

§ 15:00 – 16:00 155 MW

§ 16:00 – 17:00 155 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.

*According to section 57.3 of the EU HAR, this field can be filled in within 24 hours after the initial publication

Kind regards,

JAO Operations Team