Create a Time Overcurrent Protection (51) in the Neutral phase of Breaker 52-03

1.On Substation SE1, select Breaker 52-03, which belongs to Bay1. Right-click the Protections folder and select the Insert - Protection option.

2.Rename this Protection to "51N" and select the Protection type as *TimeOvercurrent.

3.The electrical phase in which this Protection is inserted can be defined in the ElectricalPhase property. Change this property to 4 - epNeutral.

4.Delete all SCADA sources of all Measurements created automatically (ProtectionMode and ProtectionOperation), thus leaving their active source as Operator.

5.Configure the value of Operator source of Measurement ProtectionMode to "1" (one).

ProtectionMode Measurement

6.Execute the application and test this new functionality.

Application at run time