7.2 Putting out of Operation – Plug out the Relay
WARNING!
Warning! Dismounting the relay will lead to a loss of the protection functionality.
Ensure that there is a back-up protection. If you are not aware of the consequences of
dismounting the device – stop! Don't start.
WARNING!
Inform SCADA before you start.
Switch o the power supply (if connected).
Ensure that the cabinet is dead and that there are no voltages that could lead to
personal injury. Always short-circuit current transformers before loosening the terminals.
Use a screw-driver to plug out the cables.
Fasten the cables and terminals in the cabinet by means of cable clips to ensure that no
accidental electrical connections are caused.
Hold the device at the front-side while opening the mounting nuts.
Remove the device carefully out of the cabinet.
In case no other device is to be mounted or replaced cover/close the cut-out in the
front-door.
Close the cabinet.
7.3
Restart of the WIC1
Within the menu [Service / General] »System . User Restart«, the user can initiate a reboot
of the WIC1.
The »System OK« LED is constantly green if – after the boot phase – the protection
functions of the WIC1 are working and there is enough energy for issuing a trip signal.
More information can be found in ╚═▷ “3.8.1 LEDs” and in ╚═▷ “10 Troubleshooting”.
200 WIC1 WIC1-1.0-EN-MAN
7 Commissioning
7.2 Putting out of Operation – Plug out the Relay
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