Table 4 Logical node classes and control parameters as per IEC-61850.

From: A novel hybrid methodology to secure GOOSE messages against cyberattacks in smart grids

Parameters

Source bus 1 (kV)

Load bus 2 (kV)

Source bus 3 (kV)

Voltage pre-tripping

230 

229.9 

230 

Voltage post-tripping

231.5 

226.8 

228.7Â