Capacity Curtailment on the SI-IT border for delivery day 26/12/2020
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
26/12/2020
00:00 - 01:00 221MW
• 01:00 - 02:00 221 MW
• 02:00 - 03:00 221 MW
• 03:00 - 04:00 221 MW
• 04:00 - 05:00 221 MW
• 05:00 - 06:00 221 MW
• 06:00 - 07:00 221 MW
• 07:00 - 08:00 221 MW
• 08:00 - 09:00 221 MW
• 09:00 - 10:00 221 MW
• 10:00 - 11:00 221 MW
• 11:00 - 12:00 221 MW
• 12:00 - 13:00 221 MW
• 13:00 - 14:00 221 MW
• 14:00 - 15:00 221 MW
• 15:00 - 16:00 221 MW
• 16:00 - 17:00 221 MW
• 17:00 - 18:00 221 MW
• 18:00 - 19:00 221 MW
• 19:00 - 20:00 221 MW
• 20:00 - 21:00 221 MW
• 21:00 - 22:00 221 MW
• 22:00 - 23:00 221 MW
• 23:00 - 24:00 221 MW
5. Amount of LTTR remaining after curtailment:
Slovenia to Italy
26/12/2020
• 01:00 - 02:00 221 MW
• 01:00 - 02:00 221 MW
• 02:00 - 03:00 221 MW
• 03:00 - 04:00 221 MW
• 04:00 - 05:00 221 MW
• 05:00 - 06:00 221 MW
• 06:00 - 07:00 221 MW
• 07:00 - 08:00 221 MW
• 08:00 - 09:00 221 MW
• 09:00 - 10:00 221 MW
• 10:00 - 11:00 221 MW
• 11:00 - 12:00 221 MW
• 12:00 - 13:00 156 MW
• 13:00 - 14:00 156 MW
• 14:00 - 15:00 156 MW
• 15:00 - 16:00 221 MW
• 16:00 - 17:00 221 MW
• 17:00 - 18:00 221 MW
• 18:00 - 19:00 221 MW
• 19:00 - 20:00 221 MW
• 20:00 - 21:00 221 MW
• 21:00 - 22:00 221 MW
• 22:00 - 23:00 221 MW
• 23:00 - 24:00 221 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