Analog Channel Supervision via Fast Current Sum
Times
Pickup times Approx. 2 ms (faster than the fastest protection function)
Dropout time Approx. 100 ms
Blockings
Blocked functions All functions that process the measured values from this current meas-
uring point (for example, differential protection).
12.29
Technical Data
12.29 Analog Channel Supervision via Fast Current Sum 
SIPROTEC 5, Merging Unit 6MU85, Manual 865
C53000-G5040-C074-1, Edition 01.2020