SVS20 Datasheet, PDF (4/8 Pages) ETAL Group – Systematic integration of protection and distribution functions

Power Distribution System SVS20
Schematic diagram: SVS20-08-xxx-K01
DC 24 V/
max. 0,5 A
X31
1
2
3
4
5
DC 24 V/
max. 40 A
X21
+
+
+
-
-
-
F1
F2
F3
F4
F5
F6
F7
F8
circuit breaker
CB1 in tripped
condition
1
CB1
23
V1
V2
R1
X1.1
insulated
wire bridge
fitted
X2.1
L
1
2
3
4
X3.1
L
1
2
3
4
X4.1
L
1
2
3
4
X5.1
X6.1
X7.1
X8.1
L
L
L
L
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
X1.2
X2.2
5
6
7
8
9
X3.2
5
6
7
8
9
X4.2
5
6
7
8
9
X5.2
5
6
7
8
9
X6.2
5
6
7
8
9
X7.2
X8.2
5
5
6
6
7
7
8
8
9
9
DC 24 V/
max. 8 A
DC 24 V/
max. 8 A
DC 24 V/
max. 8 A
DC 24 V/
max. 8 A
DC 24 V/
max. 8 A
DC 24 V/
max. 8 A
DC 24 V/
max. 8 A
DC 24 V/
max. 8 A
X22
-
123 45
X23
-
123 45
X24
-
123 45
X25
-
123 45
X26
-
123 45
X27
-
123 45
X28
-
123 45
Application example for insulated wire bridge
If the power distribution system is not completely
fitted with circuit breakers, the open position can
6
be closed by means of the jumper
SB-S11-P1-01-1-1A.
X31
1
GERMANY
SVS20-08-
2
xxx-K01 SB01
3
C10
- _{12 345}
X22
Signal path of group signalling
- after supply of + DC 24 V
in X31.2 via integral overcurrent protection
CB1 to X31.4
- from X31.4 via plugged-in wire bridge to X31.5
- via all aux. make contacts SC/S0 of the inserted
4
B10
5
B20
- 12 345
X23
CB1
X21
RESET
NUR KURZ
F1
DRUECKEN X1
L
L
F2
X2
L
F3
X3
L
F4
X4
L
F5
X5
L
F6
X6
L
F7
X7
L
- _{12 345}
X24
F8
X8
L
- _{12 345}
X25
circuit breakers type ESX10-103
- back to the signal output of the group signal X31.1
(“OUT-S“)
1
1
1
1
1
1
1
1
1 - _{12 345}
2
2
2
2
2
2
2
2
2
X26
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
- _{12 345}
5
5
5
5
5
5
5
5
5 X27
In operating conditions (i.e. all circuit breakers
plugged in and working), the signalling pathway
6
6
6
6
6
6
6
6
6
7
7
7
7
7
7
7
7
7
- _{12 345}
8
8
8
8
8
8
8
8
8 _X28
9
9
9
9
9
9
9
9
9
from X31.2 to X31.1 is closed.
4
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