Capacity Curtailment on the FR-IT border for delivery day 23/09/2020
1. TSO(s) *: Swissgrid
2. Identification of affected Long Term Transmission Rights
France 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:
France to Italy
23/09/2020
00:00 – 01:00 2051 MW
01:00 – 02:00 2051 MW
02:00 – 03:00 2051 MW
03:00 – 04:00 2051 MW
04:00 – 05:00 2051 MW
05:00 – 06:00 2051 MW
06:00 – 07:00 2051 MW
5. Amount of LTTR remaining after curtailment:
France to Italy
23/09/2020
00:00 – 01:00 1848 MW
01:00 – 02:00 1848 MW
02:00 – 03:00 1848 MW
03:00 – 04:00 1950 MW
04:00 – 05:00 1950 MW
05:00 – 06:00 1950 MW
06:00 – 07:00 1950 MW
6. Information on exact operational security limit(s) that are expected to be violated in the absence of curtailment *:
For period
00:00 – 01:00 1848 MW
01:00 – 02:00 1848 MW
02:00 – 03:00 1848 MW
Reduction due to the following overloaded element(s): 380kV Fiorano - Robbia (N-1 SOAZZA-BULCIAGO);380kV Sils - Soazza (N-1 ROBBIA-S.FIORANO);380kV Lavorgo - Musignano (N-1 ROBBIA-S.FIORANO);380kV Robbia - Y/Punt (N-2 PRADELLA-ROBBIA_PROV + FILISUR-ROBBIA);380kV Bucliago - Soazza (N-1 ROBBIA-S.FIORANO);220kV Riddes - Valpelline (N-1 AVISE-RIDDES)
For period
03:00 – 04:00 1950 MW
04:00 – 05:00 1950 MW
05:00 – 06:00 1950 MW
06:00 – 07:00 1950 MW
Reduction due to the following overloaded element(s): 380kV Fiorano - Robbia (N-1 SOAZZA-BULCIAGO);380kV Lavorgo - Musignano (N-1 ROBBIA-S.FIORANO);380kV Sils - Soazza (N-1 ROBBIA-S.FIORANO);380kV Robbia - Y/Punt (N-2 PRADELLA-ROBBIA_PROV + FILISUR-ROBBIA);380kV Bucliago - Soazza (N-1 ROBBIA-S.FIORANO)
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