Capacity Curtailment on the SI-IT border for delivery day 21/07/2022
1.TSO(s) *:
Swissgrid
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
21/07/2022
07:00 – 08:00 389MW
08:00 – 09:00 389MW
09:00 – 10:00 389MW
10:00 – 11:00 389MW
11:00 – 12:00 389MW
12:00 – 13:00 389MW
13:00 – 14:00 389MW
14:00 – 15:00 389MW
15:00 – 16:00 389MW
16:00 – 17:00 389MW
17:00 – 18:00 389MW
18:00 – 19:00 389MW
19:00 – 20:00 389MW
20:00 – 21:00 389MW
21:00 – 22:00 389MW
22:00 – 23:00 389MW
23:00 – 24:00 389MW
5. Amount of LTTR remaining after curtailment:
Slovenia to Italy
21/07/2022
07:00 – 08:00 315MW
08:00 – 09:00 315MW
09:00 – 10:00 345MW
10:00 – 11:00 345MW
11:00 – 12:00 345MW
12:00 – 13:00 323MW
13:00 – 14:00 323MW
14:00 – 15:00 323MW
15:00 – 16:00 345MW
16:00 – 17:00 345MW
17:00 – 18:00 345MW
18:00 – 19:00 314MW
19:00 – 20:00 314MW
20:00 – 21:00 314MW
21:00 – 22:00 290MW
22:00 – 23:00 290MW
23:00 – 24:00 249MW
6. Information on exact operational security limit(s) that are expected to be violated in the absence of curtailment *:
Expected overloading on 380kV Sils – Soazza; Robbia-Gorlago + Robbia-S.Fiorano
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.