Siemens 3UG4 User Manual page 294

3UG4641 cos phi and active current monitoring relay
11.3 Functions
Function diagrams 3UG4641 (active current monitoring I
Display Memory = no
Relay switching behavior = NC (closed-circuit
principle)
J = currently set current value
I = set threshold value for the current
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)
res
Memory = no
Relay switching behavior = NO (open-circuit
principle)
Manual, 05/2016, NEB927043002000/RS-AC/004
3UG4 / 3RR2 monitoring relays