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Capacity Curtailment on the FR-IT border for delivery day 25/09/2020

Published:

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
25/09/2020

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
07:00 – 08:00 2051 MW
08:00 – 09:00 2051 MW
09:00 – 10:00 2051 MW
10:00 – 11:00 2051 MW
11:00 – 12:00 2051 MW
12:00 – 13:00 2051 MW
13:00 – 14:00 2051 MW
14:00 – 15:00 2051 MW
15:00 – 16:00 2051 MW
16:00 – 17:00 2051 MW
17:00 – 18:00 2051 MW
18:00 – 19:00 2051 MW
19:00 – 20:00 2051 MW
20:00 – 21:00 2051 MW
21:00 – 22:00 2051 MW
22:00 – 23:00 2051 MW
23:00 – 24:00 2051 MW

5. Amount of LTTR remaining after curtailment:
France to Italy
25/09/2020

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
07:00 – 08:00 2051 MW
08:00 – 09:00 2051 MW
09:00 – 10:00 1947 MW
10:00 – 11:00 1947 MW
11:00 – 12:00 1947 MW
12:00 – 13:00 2051 MW
13:00 – 14:00 2051 MW
14:00 – 15:00 2051 MW
15:00 – 16:00 2051 MW
16:00 – 17:00 2051 MW
17:00 – 18:00 2051 MW
18:00 – 19:00 1925 MW
19:00 – 20:00 1925 MW
20:00 – 21:00 1925 MW
21:00 – 22:00 2051 MW
22:00 – 23:00 2051 MW
23:00 – 24:00 2051 MW

6. Information on exact operational security limit(s) that are expected to be violated in the absence of curtailment *:
For period
09:00 – 10:00 1947 MW
10:00 – 11:00 1947 MW
11:00 – 12:00 1947 MW


Reduction due to the following overloaded element(s): 380kV Robbia - Y/Punt (380KV SILS-SOAZZA);380kV Fiorano - Robbia (380KV SILS-SOAZZA);380kV Lavorgo - Musignano (N-1 ROBBIA-S.FIORANO);380kV Sils - Soazza (N-1 ROBBIA-S.FIORANO)


For period
18:00 – 19:00 1925 MW
19:00 – 20:00 1925 MW
20:00 – 21:00 1925 MW


Reduction due to the following overloaded element(s): 220kV Riddes - Valpelline (N-1 AVISE-RIDDES);220kV Avise - Riddes (N-1 VALPELLINE-RIDDES);380kV Lavorgo - Musignano (N-2 PRADELLA-ROBBIA/SILS + FILISUR-ROBBIA);380kV Bucliago - Soazza (N-2 PRADELLA-ROBBIA/SILS + FILISUR-ROBBIA)


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