I.B. 8295A61H03
Page 30
Effective 7/97
Figure 6-2 Typical VCP-WR “DC” and “AC” Control Schematics
52
51
7
18
54
53
17
56
55
16
58
57
15
8
9
10
23
13
22
3
a
b
NOT AVAILABLE WHEN
SECOND TRIP COIL
OPTION IS CHOSEN.
M
Y
SR
ST
1
WL
GL
RL
SPRING
CHARGED
INDICATING
LIGHT
P
N
3
3A
1
2
24
4
CS
C
7
PS1
Y
LS2
bb
LS2
aa
4
LC
b
21
Y
b
20
5
a
a
6
19
13
14
10
9
a
b
a
b
CS
T
PR
ST
2
UV
9UV
10UV
9A
10A
13
23
18
52
51
7
12
14
a
a
11
MUST ADD JUMPERS AT TERMINAL BLOCK
WHEN ST2 OPTION IS USED.
OPTIONS
2ND AUXILIARY SWITCH OPTIONAL
VCP-WR SERIES (18 OR 29)
a
a
a
a
a
DC SOURCE
REMOVE JUMPER AND CONNECT ST2
COIL WHEN ST2 OPTION IS USED.
6
a
a
a
a
a
PS2
b
b
b
b
b
b
b
b
b
b
3RD AUXILIARY SWITCH OPTIONAL
VCP-WR SERIES (29)
LS1
bb
2ND AUXILIARY SWITCH OPTIONAL
VCP-WR SERIES (18 OR 29)
a
a
a
a
a
a
a
a
a
a
b
b
b
b
b
b
b
b
b
b
3RD AUXILIARY SWITCH OPTIONAL
VCP-WR SERIES (29)
Y
SR
WL
GL
RL
SPRING
CHARGED
INDICATING
LIGHT
1
2
CS
C
7
PS1
Y
LS2
bb
LS2
aa
4
LC
b
21
Y
b
20
5
a
9
16
14
56
55
CS
T
PR
ST
2
UV
9UV
10UV
9A
10A
13
23
18
52
51
7
12
14
a
a
11
MUST ADD JUMPERS AT
TERMINAL BLOCK WHEN
ST2 OPTION IS USED.
OPTIONS
AC SOURCE
52
51
7
18
54
53
17
58
57
15
8
10
23
13
22
3
a
b
NOT AVAILABLE WHEN
SECOND TRIP COIL
OPTION IS CHOSEN.
b
a
b
REMOVE JUMPER AND CONNECT ST2
COIL WHEN ST2 OPTION IS USED.
13
AC (+)
CAP TRIP DEV
AC (-)
ST
1
a
a
10
9
6
19
M
3
3A
1
2
24
4
PS2
LS1
bb
UV
9UV
10UV
11
FOR AC UV
TRIP ONLY
14
CS
–
Breaker Control Switch – close
C
CS
–
Breaker Control Switch – trip
T
Y
–
Anti Pump Relay
SR
–
Spring Release Coil (Close Coil)
M
–
Spring Charging Motor
ST
–
Shunt Trip Coil
PR
–
Protective Relay
O
–
Terminal Block or Accessible Terminal
PS1
–
Position Switch 1
PS2
–
Position Switch 2
OPERATION
SWITCH TERMINAL
LS1
Closed until springs are fully charged
‘C’ and ‘NO’
Brown Switch
bb
LS2
Open until springs are fully charged
‘C’ and ‘NC’
aa
Black Switch
LS2
Closed until springs are fully charged
‘C’ and ‘NO’
bb
LC
Open until mechanism is reset
‘C’ and ‘NO’
PS1
Open in all except between ‘Test’
‘C’ and ‘NC’
Black Switch
and ‘Connected’ positions
PS2
Closed in all except between ‘Test’
‘C’ and ‘NO’
Brown Switch
and ‘Connected’ positions
VCP-WR (18, 20, 29) BREAKER DC CONTROL SCHEMATIC
VCP-WR (18, 20, 29) BREAKER AC CONTROL SCHEMATIC
Summary of Contents for 150 VCP-WR 1500
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