Implementation and Commissioning of the 138KV Barra Grande LT Span

The Barra Bonita Substation, operated by CTEEP, operates in the 138kV voltage class and is undergoing a process of implementing two new spans, with the installation of Siemens Siprotec 5 IEDs in the protection system.

In collaboration with Siemens, CCESE carried out the following activities at the substation, in the Barra Grande Transmission Line span:

• Commissioning of the Protection System.

• Carrying out Functional Tests on the new protection system with yard equipment.

• Protection Function Characteristics Tests

• Control Tests at Levels 0, 1, 2 and 3

• Validation of Control and Protection Logics and Interlocks

• Point Ascent Tests for SCADA.