ABB VM1, Manual, Page: 49 / 52

M ED I U M VO LTAG E P R O D U C T S 49 49
-MS Supply voltage
-RL2 Blocking magnet for withdrawable part
with rectifier –TR5
-RL1 Closing lock-out (closed circuit)
-MO1 Switching command OFF 1 (open circuit)
-MC Switching command ON (open circuit)
-MU Undervoltage release (closed circuit)
-MO2 Switching command OFF 2 (open circuit)
-BB1 Auxiliary switch on the actuating shaft
-BB3 Auxiliary switch on the actuating shaft
-BB4 Fleeting contact (100 ms)
-BT2 Limit switch for withdrawable part in
test position
-BT1 Limit switch for withdrawable part in
service position
-DR READY for operation (NOC)
-DN NOT READY for operation (NCC)
-DO1 OFF signal (NOC)
-DC1 ON signal (NOC)
-DO2 OFF-Signal (NOC) (Full version)
-DC2 ON-Signal (NOC) (Full version)
See page 50 for comparison of IEC/VDE designa-
tions.
Mode of presentation:
( 1 ) Connection exists when auxiliary switches -BB1 and -BB3
are not used
( 2 ) Full version
Figure 10/11: Wiring diagramm for VM1 vacuum circuit
breaker on manually movable with-
drawable assembly.
- Maximum of equipment
- Control wiring plug 64-pole
- Use in panel system ZS8.4
50 VM1 Vacuum circuit-breaker | Instruction manual 504/05
-MS Supply voltage
-RL2 Blocking magnet for withdrawable part with rectifier -TR5
-RL1 Closing lock-out (closed circuit)
-MO1 Switching command OFF 1 (open circuit)
-MC Switching command ON (open circuit)
-MU Undervoltage release (closed circuit)
-MO2 Switching command OFF 2 (open circuit)
-BB1 Auxiliary switch on the actuating shaft
-BB3 Auxiliary switch on the actuating shaft
-BB4 Fleeting contact (100 ms)
-BT2 Limit switch for withdrawable part in test position
-BT1 Limit switch for withdrawable part in service position
-DR READY for operation (NOC)
-DN NOT READY for operation (NCC))
-DO1 OFF signal (NOC)
-DC1 ON signal (NOC)
-DO2 OFF-Signal (NOC) (Full version)
-DC2 ON-Signal (NOC) (Full version)
See page 52 for comparison of IEC/VDE designations.
Mode of presentation:
1)
Connection exists when auxiliary switches -BB1 and -BB3 are not used
2) Full version
Figure 10/12: Wiring diagram for VM1 vacuum circuit-breaker on manu-
ally movable withdrawable assembly.
- Maximum of equipment
- Control wiring plug 64-pole
- Use in panel system ZS8.4
BA 504-05 GB_29102012.indd 50 30.10.12 13:45