27
Figure 3/9:
Wiring diagram for VD4 vacuum circuit-breaker on manually movable withdrawable assembly.
•
Type B of withdrawable part
•
M
aximum of equipment
•
A
uxiliary switch -S5 wired
•
C
ontrol wiring plug 58-pole
•
U
se in panel system ZS, in powerbloc and mounting frame
•
D
rawing no. GCE2132701P0101
26
-X0
45
-S3
21
22
20
-S2
0
2
31
32
13
14
-K0
4
2
1
-Y3
53
54
-K0
A
B
-R0
4
14
13
14
43
44
-Y9
2
-Y4
44
-Y2
30
-Y7
-S4
13
14
-S1
22
21
13
41
42
21
22
18
53
54
41
42
31
32
21
22
23
8
11
31
32
43
53
54
32
31
-M0
M
24
41
42
36
-X0
34
35
15
5
3
33
27
37
1
2
-S7
25
-Y1
-Y0
46
13
14
-S5
43
44
53
54
31
32
21
22
29
39
28
9
7
6
17
19
38
11
15
54
16
58
56
55
57
10
49
52
18
-X
14
51
53
50
16
7
-X
9
4
2
1
8
-X
3
5
6
13
12
17
-X
-S8
53
54
43
44
33
34
23
24
13
14
-S9
53
54
43
44
33
34
1
40
13
14
23
24
OFF
ON
A
E
-V1
-V0
-V3
-V9
-V4
-V2
P
+
-
~
~
~
~
+
-
+
-
~
~~
~
+
-
--
+
+
~
~
~
~
-Y0
Block Magnet on truck with rectifier -V0
-Y1
Closing block magnet with rectifier -V1
-Y2
1. Shunt release OFF with rectifier -V2
-Y3
Closing release with rectifier -V3
-Y4
Undervoltage release U< with rectifier -V4
-Y7
Indirect overcurrent release
-Y9
2. Shunt release OFF with rectifier -V9
-M0 Charging
motor
-K0 Antipumping
relay
SER
VICE-
POSITION
TEST
-
POSITION
Mode of presentation:
•
Aux. switch -S1 shown for c.b.-mechanism discharged
•
C
.b.-unit in service position
•
Control wiring plug 58-pole
•
Earthing switch mechanical interlock with c.b.-unit:
a)
C.b.-unit in test position:
Earth. switch can be operated
b)
Earth. switch open position:
C.b.-unit can be moved in the service position
-S1
Auxiliary switch on mechanism
-S2
Auxiliary switch on block magnet -Y1
-S3
Auxiliary switch on switch shaft
-S4
Auxiliary switch on switch shaft
-S5
Auxiliary switch on switch shaft
-S7
Fleeting contact 35ms for c.b. tripped indication
-S8
Limit switch test position
-S9
Limit switch service position
See page 54 for comparison of VDE/IEC designations.