User Manual

3UG463. voltage monitoring relay
11.2 3UG4631 / 3UG4632 voltage monitoring relay
3UG4 / 3RR2 monitoring relays
262 Manual, 02/2013, NEB927043002000/RS-AA/002
Function diagrams 3UG4631 / 3UG4632
Display Memory = no
Relay switching behavior = NC
(closed-circuit principle)
Memory = no
Relay switching behavior = NO
(open-circuit principle)
U
U = of
f
>
>
11/14
11/12
A1-A2
Hyst
U =0
!
U
Del
U
U
Hyst
!
U
11/14
11/12
A1-A2
U =0
Del
U
U
U
U = of
f
>
>
11/14
11/12
A1-A2

U
Hyst
U =0
Del
U
U
11/14
11/12
A1-A2

U
Hyst
U =0
Del
U
U
U
U
>
>
Hyst
Hyst
A1-A2

!
11/14
11/12
Del =
Del
U
U
Del
U =0
Del
U
U
U
U
U
U
Hyst
Hyst
A1-A2

!
11/14
11/12
U
U
U =0
U
U
Del
U
Del
U
Del =
Del
U
U