ABB VM1 Manual page 49

M E D I U M V O LTA G E P R O D U C T S
50 VM1 Vacuum circuit-breaker | Instruction manual 504/05
-MS Supply voltage
-MS Supply voltage
-RL2 Blocking magnet for withdrawable part
-RL2 Blocking magnet for withdrawable part with rectifier -T
with rectifier –TR5
-RL1 Closing lock-out (closed circuit)
-RL1 Closing lock-out (closed circuit)
-MO1 Switching command OFF 1 (open circuit)
-MO1 Switching command OFF 1 (open circuit)
-MC Switching command ON (open circuit)
-MC Switching command ON (open circuit)
-MU Undervoltage release (closed circuit)
-MU Undervoltage release (closed circuit)
-MO2 Switching command OFF 2 (open circuit)
-MO2 Switching command OFF 2 (open circuit)
-BB1 Auxiliary switch on the actuating shaft
-BB1 Auxiliary switch on the actuating shaft
-BB3 Auxiliary switch on the actuating shaft
-BB3 Auxiliary switch on the actuating shaft
-BB4 Fleeting contact (100 ms)
-BB4 Fleeting contact (100 ms)
-BT2 -BT2 Limit switch for withdrawable part in test position Limit switch for withdrawable part in
test position
-BT1 Limit switch for withdrawable part in service position
-BT1 Limit switch for withdrawable part in
-DR READY for operation (NOC)
service position
-DN NOT READY for operation (NCC))
-DR READY for operation (NOC)
-DO1 OFF signal (NOC)
-DN NOT READY for operation (NCC)
-DC1 ON signal (NOC)
-DO1 OFF signal (NOC)
-DO2 OFF-Signal (NOC) (Full version)
-DC1 ON signal (NOC)
-DC2 ON-Signal (NOC) (Full version)
-DO2 OFF-Signal (NOC) (Full version)
-DC2 ON-Signal (NOC) (Full version)
See page 52 for comparison of IEC/VDE designations.
See page 50 for comparison of IEC/VDE designa-
tions.
Mode of presentation:
Connection exists when auxiliary switches -BB1 and -BB3 are
1)
Mode of presentation:
Full version
2)
( 1 ) Connection exists when auxiliary switches -BB1 and -BB3
are not used
( 2 ) Full version
Figure 10/12: Wiring diagram for VM1 vacuum circuit-break
ally movable withdrawable assembly.
Figure 10/11: Wiring diagramm for VM1 vacuum circuit
breaker on manually movable with-
- Maximum of equipment
drawable assembly.
- Control wiring plug 64-pole
- Maximum of equipment
- Use in panel system ZS8.4
- Control wiring plug 64-pole
- Use in panel system ZS8.4
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