Analog Channel Supervision via Fast Current Sum
Setting Values
Threshold value
10 % of the rated value of the current transformer
Slope of the characteristic
curve
0.1
Times
Pickup times
0.25 ms (faster than the fastest protection function)
Dropout time
Approx. 100 ms (after response > 1s continuous blocking)
Blockings
Blocked protection functions
Busbar differential protection, busbar tripping by the circuit-breaker
failure protection
11.32
Technical Data
11.32 Analog Channel Supervision via Fast Current Sum
984
SIPROTEC 5, Low-Impedance Busbar Protection, Manual
C53000-G5040-C019-C, Edition 04.2021