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Capacity Curtailment on the SI-IT borders for delivery day 20/04/2020

Published:

1. TSO(s) *: TERNA

2. Identification of affected Long Term Transmission Rights

Slovenia 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 :

Slovenia to Italy

20/04/2020

§00:00 – 01:00 362 MW

§ 01:00 – 02:00 362 MW

§02:00 – 03:00 362 MW

§03:00 – 04:00 362 MW

§04:00 – 05:00 362 MW

§ 05:00 – 06:00 362 MW

§06:00 – 07:00 362 MW

§07:00 – 08:00 362 MW

§08:00 – 09:00 362 MW

§09:00 – 10:00 362 MW

§10:00 – 11:00 362 MW

§11:00 – 12:00 362 MW

§12:00 – 13:00 362 MW

§13:00 – 14:00 362 MW

§14:00 -- 15:00 362 MW

§15:00 – 16:00 362 MW

§16:00 – 17:00 362 MW

§17:00 – 18:00 362 MW

<5.Amount of LTTR remaining after curtailment :

Slovenia to Italy

20/04/2020

§00:00 – 01:00 126 MW

§01:00 – 02:00 126 MW

§02:00 – 03:00 114 MW

§03:00 – 04:00 105 MW

§04:00 – 05:00 105 MW

§05:00 – 06:00 141 MW

§06:00 – 07:00 187 MW

§07:00 – 08:00 214 MW

§08:00 – 09:00 214 MW

§09:00 – 10:00 214 MW

§10:00 – 11:00 158 MW

§11:00 – 12:00 175 MW

§12:00 – 13:00 175 MW

§13:00 – 14:00 175 MW

§14:00 -- 15:00 175 MW

§15:00 – 16:00 175 MW

§16:00 – 17:00 175 MW

§17:00 – 18:00 304MW

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.