Eaton 50VCPW-ND250, Инструкция по установке, эксплуатации и обслуживанию

Страница: 36 / 70

I.B. 32-255-1G
Page 28
Effective 12/02
Figure 5-5 Typical VCP-W DC and AC Control Schemes
52
51
7
18
54
53
17
56
55
16
58
57
15
8 9
10
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
LS1
bb
3A
1 2
24
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
12
14
a
a
11
OPTIONS
DC SOURCE
6
PS2
M
Y
SR
WL GL RL
SPRING
CHARGED
INDICATING
LIGHT
1
2
LS1
bb
3A
1 2
24
CS
C
7
Y LS2
bb
LS2
aa
4
LC
b
21
Y
b
20
5
a
9
16
14
56
55
CS
T
PR
AC SOURCE
52
51
7
18
54
53
17
58
57
15
8
10
22
3
a b
NOT AVAILABLE WHEN SECOND
TRIP COIL OPTION IS CHOSEN.
b a b
13
AC (+)
CAP TRIP DEV
AC (-)
ST
1
a
a
10
9
6
19
6
10UV
14
9UV
11
UV
FOR AC UV
TRIP ONLY
ST
2
UV
9UV
10UV
9A
10A
13
12
14
a
a
11
OPTIONS
PS1
PS2
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
– Secondary Disconnect
OPERATION SWITCH TERMINAL
LS1 Closed until springs ‘C’ and ‘NO’ Brown Switch
bb are fully charged
LS2 Open until springs ‘C’ and ‘NC’
aa are fully charged Black Switch
LS2 Closed until springs ‘C’ and ‘NO’
bb are fully charged
LC Open until mechanism ‘C’ and ‘NO’
is reset
PS1 Open in all except between ‘C’ and ‘NC’
TEST and CONNECTED Positions
PS2 Closed in all except between ‘C’ and ‘NO’
TEST and CONNECTED Positions
ANSI STANDARD VCP-W BREAKER DC CONTROL SCHEMATIC ‘96
ANSI STANDARD VCP-W BREAKER AC CONTROL SCHEMATIC ‘96