Disconnecting the EMC filter and ground-to-phase varistor
(frames R6…R9)
To disconnect the internal EMC filter or ground-to-phase varistor, do as follows:
1. Switch off the power from the drive.
2. Open the cover, if not already opened.
3. To disconnect the internal EMC filter, remove the two EMC screws.
4. To disconnect the ground-to-phase varistor, remove the varistor screw.
EMC (DC)A
EMC (AC)B
VARC
Disconnecting the ground-to-phase varistor (frames R10 and
R11)
Varistor (VAR) grounding wire is attached next to the control circuit compartment.
Disconnect it. Insulate the end and attach it.
Disconnecting EMC filter and ground-to-phase varistor 317
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