Capacity Curtailment on the AT-IT border for delivery day 21/07/2022
1.TSO(s) *:
Swissgrid
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
21/07/2022
07:00 – 08:00 204 MW
08:00 – 09:00 204 MW
12:00 – 13:00 204 MW
13:00 – 14:00 204 MW
14:00 – 15:00 204 MW
18:00 – 19:00 204 MW
19:00 – 20:00 204 MW
20:00 – 21:00 204 MW
21:00 – 22:00 204 MW
22:00 – 23:00 204 MW
23:00 – 24:00 204 MW
5. Amount of LTTR remaining after curtailment:
Austria to Italy
21/07/2022
07:00 – 08:00 183 MW
08:00 – 09:00 183 MW
12:00 – 13:00 185 MW
13:00 – 14:00 185 MW
14:00 – 15:00 185 MW
18:00 – 19:00 183 MW
19:00 – 20:00 183 MW
20:00 – 21:00 183 MW
21:00 – 22:00 179 MW
22:00 – 23:00 179MW
23:00 – 24:00 161 MW
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.