Table 4.39
Default parameters
Parameter
Range
Default
Set point
0.1 to 250 %
120 %
Delay
0 s to 1 h
10 s
Enable
Not enabled, Enabled
Not enabled
Latch
Not enabled, Enabled
Enabled
Action
Trip bus tie breaker
Inhibit
Bus tie breaker open
4.10.10 Reactive power import on DG
This advanced blackout prevention alarm can be activated if the reactive power import to any
genset in the section exceeds the alarm set point.
Controller types: This alarm is present in BUS TIE breaker controllers.
Set
point
Value
time
Delay
Configure the parameters under
Configure > Parameters > Local power management > Advanced blackout prevention >
Reactive power import on a DG
.
Table 4.40
Default parameters
Parameter
Range
Default
Set point
-120 to -0.1 %
-100 %
Delay
0 s to 1 h
10 s
Enable
Not enabled, Enabled
Not enabled
Latch
Not enabled, Enabled
Enabled
Action
Trip bus tie breaker
Inhibit
Bus tie breaker open
4.10.11 Over-current on DG
This advanced blackout prevention alarm can be activated if the current from any genset in the
section exceeds the alarm set point.
Controller types: This alarm is present in BUS TIE breaker controllers.
Set
point
Value
time
Delay
Configure the parameters under
Configure > Parameters > Local power management > Advanced blackout prevention >
Over-current on a DG
.
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