Capacity curtailment on the AT-IT border for Market Period 27/04/2020

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

27/04/2020

§ 00:00 – 01:00 50 MW

§ 01:00 – 02:00 50 MW

§ 02:00 – 03:00 50 MW

§ 03:00 – 04:00 50 MW

§ 04:00 – 05:00 50 MW

5. Amount of LTTR remaining after curtailment :

Austria to Italy

27/04/2020

§ 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

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