Capacity Curtailment on the AT-IT border for 21st of April

Published:

TSO(s) *: TERNA

Identification of affected Long Term Transmission Rights
Austria to Italy

Triggering event :

☒Curtailment to ensure operation remains within Operational Security Limits
☐Curtailment due to Force Majeure
☐Curtailment due to emergency situation

Affected volume in MW / hour for each concerned period :

Austria to Italy

21/04/2020

§ 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

Amount of LTTR remaining after curtailment :
Austria to Italy

21/04/2020

§ 00:00 – 01:00 131 MW

§ 01:00 – 02:00 131 MW

§ 02:00 – 03:00 131 MW

§ 03:00 – 04:00 131 MW

§ 04:00 – 05:00 137 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 – 14:00 161 MW

§ 14:00 – 15:00 157 MW

§ 15:00 – 16:00 157 MW

§ 16:00 – 17:00 157 MW

§ 17:00 – 18:00 161 MW

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.

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.