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Capacity curtailment on the AT-IT border for delivery day 15/03/2020

Published:

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

15/03/2020

§ 10:00 – 11:00 50 MW

5. Amount of LTTR remaining after curtailment :

Austria to Italy

15/03/2020

§ 10:00 – 11:00 35 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.

*According to section 57.3 of the EU HAR, this field can be filled in within 24 hours after the initial publication