Seg WIC1 User Manual

Functionality of the »SOTF« Module
SOTF – Switch Onto Fault - Module
wiSOTF_Y01
SOTF . Function
t
0
SOTF .
t
Prot . SCmd ON
SOTF .
Trigger
I> . Pickup
&
&
I>> . Pickup
I>>> . Pickup
Ipeak> . Pickup
Prot . Pickup
SOTF .
t-enable
SOTF . Active
27
Ipeak> . Pickup
&
Trip
SOTF .
Definition
Alarm
&
&
[Device planning / Definition]
20
SOTF . Alarm
21
SOTF . Trip
Prot . Pickup
&
&
&
& ≥1
24
I> . Pickup
I>> . Pickup
I>>> . Pickup
61
24
24
SOTF .
Enabling
Close Command
Breaker Pos.
&
&
11
Prot . Pos OFF
≥1
19
SOTF . Pickup
3
[Device is externally supplied]
&
t
0
t = 180 s
12
[Current-Based]
&
≥1
&
Device restart
◄
t
0
Fig. 60: Functionality of »SOTF«.
167WIC1WIC1-1.0-EN-MAN
4 Protective Elements
4.10 SOTF - Switch Onto Fault

Seg WIC1 Specifications

General

Brand	Seg
Model	WIC1
Category	Relays
Language	English