Capacity Curtailment on the SI-IT border for delivery day 25/05/2021
1. TSO(s) *: TERNA, ELES
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
25/05/2021
08:00 – 09:00 302 MW
09:00 – 10:00 302 MW
10:00 – 11:00 302 MW
11:00 – 12:00 302 MW
5. Amount of LTTR remaining after curtailment:
Slovenia to Italy
25/05/2021
08:00 – 09:00 174 MW
09:00 – 10:00 0 MW
10:00 – 11:00 0 MW
11:00 – 12:00 159 MW
6. Information on exact operational security limit(s) that are expected to be violated in the absence of curtailment *:
Hour 08:00 – 09:00: Entrance ramp to reduction;
Hour 09:00 – 10:00 and 10:00 – 11:00: Reduction due to the unavailability of 400 kV TL Divaca-Redipuglia;
Hour 11:00 – 12:00 : Exit ramp from reduction.
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