Capacity Curtailment on the SI-IT border for delivery day 17/01/2021
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
17/01/2021
00:00 - 01:00 363 MW
• 01:00 - 02:00 363 MW
• 02:00 - 03:00 363 MW
• 03:00 - 04:00 363 MW
• 04:00 - 05:00 363 MW
• 05:00 - 06:00 363 MW
• 06:00 - 07:00 363 MW
5. Amount of LTTR remaining after curtailment:
Slovenia to Italy
17/01/2021
00:00 - 01:00 314 MW
• 01:00 - 02:00 314 MW
• 02:00 - 03:00 314 MW
• 03:00 - 04:00 314 MW
• 04:00 - 05:00 314 MW
• 05:00 - 06:00 314 MW
• 06:00 - 07:00 314 MW
6. Information on exact operational security limit(s) that are expected to be violated in the absence of curtailment *:
Reduction for N state overload on 400 kV Redipuglia-Divaccia and N-2 400 kV Pradella-Robbia-Sils with overload on 400 kV Redipuglia-Divaccia
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.