IGS-NT-BC, SW Version 1.2.0, ©ComAp – January 2019
IGS-NT-BC-1.2.0 Reference Guide.PDF
This setpoint adjusts the threshold level for the generator reverse (negative)
power protection. The threshold is adjusted in % of the generator nominal power.
The protection activates if the generator power drops below the threshold for time
longer than ReversePwr del.
NOTE:
The generator reverse power protection is Breaker open and cool down (BOC)
type.
The setpoint adjusts the delay for generator reverse power protection. The
threshold for the protection is adjusted by setpoint Reverse power.
This setpoint adjust the level of EarthFault Current when IDMT protection starts to
get evaluated. Time of evaluation of this protection is given by the setpoint
2EthFltCur del. When the EarthFault Current goes below the level given by Nom
EthFltCurr, protection starts decreasing its thermal counter. For more information
about this protection, refer to the setpoint 2EthFltCur del.