Commissioning
Putting out of Operation – Plug out the Relay
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.
Inform SCADA before you start.
Switch-off the power supply.
Ensure, that the cabinet is dead and that there are no voltages that could
lead to personal injury.
Plug-out the terminals at the rear-side of the device. Do not pull any cable –
pull on the plugs! If it is stuck use for example a screw driver.
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.
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EN MRU4 10/09