ABB VM1 - Page 27

MEDIUM VOLTAGE PRODUCTS
2727
See page 50 for comparison of IEC/VDE designations.
Note
Some changes to the settings of the DIP-switches require a discharge of the storage
capacitor (section 7.1) to become effective.
Instruction manual 504/05 | VM1 Vacuum circuit-breaker 27
Undervoltage release deactivated
No delay
delay: 0,5 s
delay: 1 s
delay: 2 s
delay: 3 s
delay: 4 s
delay: 5 s
24-30 V DC 11 V … 16 V DC
48-60 V DC 21 V … 33 V DC
100-127 V AC DC 45 V … 70 V AC DC
220-240 V AC DC 84 V … 154 V AC DC
Connection for
storage capacitor and
actuator coils
Input-MS
for voltage
supply
Input for ON/OFF
position signal
(sensor)
I 1001
1)
I 1004
I 1002
1)
Connection for:
• ON button (3)
• OFF button (4)
• “Ready” lamp (2)
Inputs:
-MU
1)
-RL1
-MO2
-MO1
-MC
Outputs:
-BB4
-DN
-DR
-DC2
1)
-DO2
1)
-DC1
-DO1
Threshold undervoltage release -MU
1)
I 1001 Rated voltage Threshold
range35% ... 70 %
3
2
1
On Off
3
2
1
On Off
3
2
1
On Off
3
2
1
On Off
Delay time undervoltage release -MU
1)
I 1004
4
3
2
On Off
4
3
2
On Off
4
3
2
On Off
4
3
2
On Off
4
3
2
On Off
4
3
2
On Off
4
3
2
On Off
4
3
2
On Off
Deactivated (normal delivery status)
AUTO-OFF at declining capacitor voltage
I 1004
1
On Off
Activated (on customer demand)
1
On Off
Closing support for -MU
If the DIP-switch is in ON position, the VM1 with activated
undervoltage release -MU can be closed even if no voltage
is applied to -MU.
On Off
I 1002
1)
Full version on the control module only
I 1004
5 For VM1: ON
3
For VM1: OFF
On Off
2
Always ON (enables -MO2 in spite of failure
of the microprocessor)
On Off
1
Figure 9/16a: Circuit-breaker controller
See page 52 for comparison of IEC/VDE designations.
Note
Some changes to the settings of the DIP-switches require
a discharge of the storage capacitor (section 7.1) to become
effective.
BA 504-05 GB_29102012.indd 27 30.10.12 13:45
Figure 9/16a: Circuit breaker controller