Circuit-Breaker Control Card - ABB VM1 Installation And Service Instructions Manual

Ansi 15 kv, 1200 a, 31.5 ka
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7.9. Circuit-breaker control card

n.b. Changing the settings by means of dip-switches must be carried out with the control module de-energised and the capacitor
discharged since the selections set and/or modified are acquired by the control electronics at the moment it is turned on.
Connector for the storage
capacitor/s and the actuator
coils
pos. 1-2: trip input for
PR12 release
pos. 2-3: standard
opening input
Jumper. It is not normally short-
circuited and energy consumption
during capacitor charging is 100
W.If it is short-circuited, energy
consumption during capacitor
charging is reduced to 50 W (the
charging time is obviously doubled)
Connector for input signal of
the circuit-breaker
open/closed position sensors
With ANSI version only the Dip-switch I1001 (cally I1) for UV
thresholds adjustment is mounted on a different board:
KM1005B is to be considered in place of KM1005.
fig. 13
Power supply
connector
JP1017
Connector for:
- closing pushbutton
- opening pushbutton
- luminous "READY" signal
Presetting of the trip threshold
for the undervoltage function
Rated voltage
Setting
range
35% ... 70%
220-240 V
84 V ... 154 V
3
AC / DC
AC / DC
2
(Normally
1
preset to OFF)
on off
3
100-127 V
45 V ... 70 V
2
AC / DC
AC / DC
1
on off
3
48-60 V
21 V ... 33 V
2
DC
DC
1
on off
3
24-30 V
11 V ... 16 V
2
DC
DC
1
on off
Input connector:
-SO4
; -SL1; -SO3; -SO2; -SC2
(1)
ANSI self-pumping function
5
enabled (normally preset)
on off
ANSI self-pumping function
5
disabled
on off
Automatic opening due to low energy
of the capacitor/s
Disabled (normally preset)
1
on off
1
Enabled (on request)
on off
Enabling for closing with undervoltage function activated
Enabling for closing with undervoltage function activated
3
on off
Enabling for closing only after return of voltage at the
3
undervoltage input (the circuit-breaker re-opens after the set
on off
delay time)
Selector not used for the VM1 circuit-breaker
(the position selected does not matter)
2
Operating time setting
on off
Safety opening
Safety opening disabled
1
on off
Safety opening enabled
1
(normally preset)
on off
Output connector:
DOR; DN; DR; DC2;
DO2; -DC1; DO1
Presetting of the trip delay
of the undervoltage function
Function
4
disabled(normally
3
2
preset)
on off
4
No delay
3
2
on off
4
3
Delay: 0,5 s
2
on off
4
Delay: 1 s
3
2
on off
4
3
Delay: 2 s
2
on off
4
Delay: 3 s
3
2
on off
4
Delay: 4 s
3
2
on off
4
3
Delay: 5 s
2
on off
I1002-2 "off" & JP1017
"assembling": fast setting (10ms)
I1002-2 "off" & JP1017 "cutted":
slow setting (20ms)
I1002-2 "on" very slow setting
(43ms)
31
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