Siemens SDV6 Instruction Manual page 41

Distribution circuit breaker 15.5 kv, 27.6 kv and 38 kv
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Legend
01/C
Control switch close (remote)
01/T
Control switch trip (remote)
08
Close and trip power disconnect
08M
Motor power disconnect
52a
Auxiliary switch, open when circuit
breaker is open
52b
Auxiliary switch, closed when
circuit breaker is closed
52SRC
Closing spring release coil
52T
Opening spring release coil
52Y
Anti-pump relay
69
Closing cutout switch
88
Spring charge motor
G
Green indicating light (remote)
15
51
53
XO
C9
XO
C10
XO A10 XO C11
64
74
71
52a
52a
63
73
72
XO
D9
XO
D10
XO B10
16
52
54
52a and 52b spare contacts (standard)
31
21
(+)
1 5
11
1
(X)
1
5
DC
AC
power
power
supply
supply
2
3
6
(Y)
12
22
3
6
(-)
32
R
Red indicating light (remote)
LS3
Closing spring position switch, closed
when closing spring is discharged
LS9
Closing spring position switch, open
when closing spring is discharged
LS21
Motor cutoff switch, closed when
closing spring is discharged
LS22
Motor cutoff switch, closed when
closing spring is discharged
LS41
Closing spring position switch, open
open when closing spring is
discharged
W
White indicating light (remote)
XO
Plug connector (operator
connections)
55
57
59
XO
A11
XO
C12
84
81
94
52b
52a
52b
52a
83
82
93
XO D11
XO
B11
XO
D12
56
58
60
08
2
15 A
08M
3
2
10 A
XO A1
22
R
LS21
W
21
1
AC
(+)
(-)
23
1
2
88
3
4
V3
2
AC
XO
A7
21
13
LS22
LS41
22
14
XO D16
XO
B7
08M
10 A 4
4
08
4
15 A
61
63
65
67
XO
A12
XO
C13
XO
A13
XO
91
104
101
114
52b
52a
52b
92
103
102
113
XO
B12
XO
D13
XO
B13
XO
62
64
66
68
52a and 52b spare contacts (optional)
41
5
01
C
7
1
69
2
XO
A2
41
52b
42
14
21
22
52Y
LS3
52Y
21
22
13
31
52Y
32
A1
A1
52
52
SRC
Y
A2
A2
13
LS9
14
XO
B2
6
42
Appendix
Figure 9: Typical control schematic
Schematic shown
with closing springs
discharged and
circuit breaker open.
69
71
73
C14
XO
A14
XO
C15
XO
A15
111
124
121
52a
52b
52a
52b
112
123
122
D14
XO
B14
XO
D15
XO
B15
70
72
74
R
R
01
T
G
R
9
XO
C2
24
52a
23
A1
13
52
T
XO C7
A2
31
34
52b
52a
32
33
XO
D7
XO
D2
14
10
41

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