Capacity Curtailment on the AT-IT borders for delivery day 14/04/2020
1. TSO(s) *: TERNA
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
14/04/2020
§ 00:00 – 01:00 184 MW
§ 01:00 – 02:00 184 MW
§ 02:00 – 03:00 184 MW
§ 03:00 – 04:00 184 MW
§ 04:00 – 05:00 184 MW
§ 05:00 – 06:00 184 MW
§ 06:00 – 07:00 184 MW
§ 07:00 – 08:00 184 MW
§ 08:00 – 09:00 184 MW
§ 09:00 – 10:00 184 MW
§ 10:00 – 11:00 184 MW
§ 11:00 – 12:00 184 MW
§ 12:00 – 13:00 184 MW
§ 13:00 – 14:00 184 MW
§ 14:00 – 15:00 184 MW
§ 15:00 – 16:00 184 MW
§ 16:00 – 17:00 184 MW
§ 17:00 – 18:00 184 MW
5. Amount of LTTR remaining after curtailment :
Austria to Italy
14/04/2020
§ 00:00 – 01:00 0 MW
§ 01:00 – 02:00 0 MW
§ 02:00 – 03:00 0 MW
§ 03:00 – 04:00 0 MW
§ 04:00 – 05:00 0 MW
§ 05:00 – 06:00 50 MW
§ 06:00 – 07:00 96 MW
§ 07:00 – 08:00 78 MW
§ 08:00 – 09:00 78 MW
§ 09:00 – 10:00 78 MW
§ 10:00 – 11:00 123 MW
§ 11:00 – 12:00 123 MW
§ 12:00 – 13:00 123 MW
§ 13:00 – 14:00 123 MW
§ 14:00 – 15:00 123 MW
§ 15:00 – 16:00 123 MW
§ 16:00 – 17:00 123 MW
§ 17:00 – 18:00 165 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.