Switching the EvoPacT HVX-O VCB Electrically
Switching ON (Closing)
Actuate closing release via bay computer or remote control.
The energy storing device can be charged immediately after switching ON (either manually or by motor). If voltage is applied to the motor, charging is performed automatically.
Switching OFF (Opening)
-
Actuate the opening release via the bay computer or the remote control
-
By under voltage release or
-
By secondary release.
Position indicators on circuit-breaker and possible operating sequences
|
Item |
Position indicator Energy-storing device (closing spring) |
Position indicator ON/OFF Switch position |
Possible operating sequence |
||
|---|---|---|---|---|---|
|
1 |
|
Released |
|
OFF |
None |
|
2 |
|
Charged |
|
OFF |
C–O |
|
3 |
|
Released |
|
ON |
O |
|
4 |
|
Charged |
|
ON |
O–C–O |
|
C = Switching ON (Closing) O = Switching OFF (Opening) |
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