Siemens SIRIUS 3UG4 Equipment Manual page 143

Display Memory = yes; Init = ERR
Relay switching behavior = NC (closed-circuit principle)
I▲ / I!
A1-A2
Reset
Mem = yes
Init = ERR
I
I !
I=0
11/14
11/12
21/24
21/22
Display Memory = no; Init = OK
Relay switching behavior = NO (open-circuit principle)
I▲ / I!
A1 - A2
Mem = no
Init = OK
I
I !
I=0
11/14
11/12
21/24
21/22
Display Memory = no; Init = OK
Relay switching behavior = NC (closed-circuit principle)
I▲ / I!
A1-A2
Mem = no
Init = OK
I
I !
I=0
11/14
11/12
21/24
21/22
SIRIUS 3UG4 / 3RR2 monitoring relay
Equipment Manual, 07/2021, NEB927043002000/RS-AD/005
3UG4625 residual current monitoring relay with 3UL23 transformer
> I I ! > I I
I
Init Del
onDel
> I I
> I I !
Init
I
Del
onDel
> I I
> I I !
I
Init
Del
onDel
t > 2,5s
Hyst
Hyst = 5 %
I = 0.02A
onDel onDel
Hyst
Hyst = 5 %
I = 0.02A
onDel
Hyst
Hyst = 5 %
I = 0.02A
onDel
8.3 Functions
143