28
Figure 3/10:
Wiring diagram for VD4 vacuum circuit-breaker on motor-driven withdrawable assembly.
•
Type B of withdrawable part
•
M
aximum of equipment
•
A
uxiliary switch -S5 free used
•
C
ontrol wiring plug 58-pole
•
U
se in panel system ZS, in powerbloc and mounting frame
•
D
rawing no. GCE2132702P0101
-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
13
41
42
21
22
18
53
54
41
42
31
32
21
22
23
8
11
31
32
43
15
5
3
33
27
37
1
2
-S7
-Y1
13
14
-S5
43
44
53
54
31
32
21
22
29
39
28
9
7
6
17
19
38
11
14
48
54
58
56
55
57
10
49
44
18
-X
15
51
45
50
16
7
-X
9
2
4
1
8
-X
5
3
6
12
17
-X
-S8
53
54
43
44
33
34
13
14
-S9
53
54
43
44
33
34
1
40
13
14
26
-X0
-S1
22
21
53
54
32
31
-M0
M
24
41
42
36
-X0
34
35
25
32
12
M
-M1
5
-X1
7
-X1
16
52
53
13
47
21
22
21
22
GN
WH
-V1
-V3
-V9
-V4
-V2
~
~
+
-
+
-
~
~~
~
+
-
--
+
+
~
~
~
~
SER
VICE-
POSITION
TEST
-
POSITION
Mode of presentation:
•
A
ux. switch -S1 shown for c.b.-mechanism discharged
•
C
.b.-unit in service position
•
C
ontrol wiring plug 58-pole
•
E
arthing 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
*)
Connection points when undervoltage r
elease -Y4
or indir
ect over
curr
ent r
elease -Y7 ar
e fittet:
-Y4: 42-43
-Y7: 42-43
A
E
OFF
ON
P
-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
*)
*)
*)
*)
-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
-S
7
Fleeting
contact
≥
30 ms for c.b. tripped indication
-S8
Limit switch test position
-S9
Limit switch service position
-M1
Motor drive for draw out
See page 54 for comparison of VDE/IEC designations.