Capacity Curtailment on the AT-IT border for delivery day 16/05/2020

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 :

16/05/2020

§ 04:00 – 05:00 89 MW

§ 05:00 – 06:00 89 MW

§ 06:00 – 07:00 89 MW

§ 07:00 – 08:00 89 MW

§ 08:00 – 09:00 89 MW

§ 09:00 – 10:00 89 MW

§ 10:00 – 11:00 89 MW

§ 11:00 – 12:00 89 MW

§ 12:00 – 13:00 89 MW

§ 13:00 – 14:00 89 MW

§ 14:00 – 15:00 89 MW

§ 15:00 – 16:00 89 MW

§ 16:00 – 17:00 89 MW

§ 17:00 – 18:00 89 MW

5. Amount of LTTR remaining after curtailment :

16/05/2020

§ 04:00 – 05:00 54 MW

§ 05:00 – 06:00 16 MW

§ 06:00 – 07:00 16 MW

§ 07:00 – 08:00 16 MW

§ 08:00 – 09:00 16 MW

§ 09:00 – 10:00 16 MW

§ 10:00 – 11:00 0 MW

§ 11:00 – 12:00 0 MW

§ 12:00 – 13:00 0 MW

§ 13:00 – 14:00 0 MW

§ 14:00 – 15:00 0 MW

§ 15:00 – 16:00 0 MW

§ 16:00 – 17:00 0 MW

§ 17:00 – 18:00 53 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