Siemens SIRIUS 3UG4 Equipment Manual page 221

Function diagrams 3UG4641 (active current monitoring I
Display Memory = no
Relay switching behavior = NC (closed-circuit prin‐
ciple)
I r
>
I r = off
J = 0
11/14
11/12
21/24
21/22
I r = off
>
I r
J = 0
11/14
11/12
21/24
21/22
I r
>
I r
J = 0
11/14
11/12
21/24
21/22
J = currently set current value
I = set threshold value for the current
SIRIUS 3UG4 / 3RR2 monitoring relay
Equipment Manual, 07/2021, NEB927043002000/RS-AD/005
J > I
onDel Del
J < I
onDel Del
J > I J < I
onDel Del
Del
3UG4641 cos phi and active current monitoring relay
)
res
Memory = no
Relay switching behavior = NO (open-circuit prin‐
ciple)
Hyst
J = 0
11/14
11/12
21/24
21/22
onDel
Hyst
J = 0
11/14
11/12
21/24
21/22
onDel
Hyst
Hyst
J = 0
11/14
11/12
21/24
21/22
onDel
11.3 Functions
J > I
Hyst
Del
J < I
Hyst
Del
J > I J < I
Hyst
Hyst
Del
Del
221