ABB ACS580-01 Manual page 13

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Disconnect EMC filter or ground-to-phase varistor, if needed
To disconnect the internal EMC filter or ground-to-phase varistor, if needed, do as
follows:
1. Switch off the power from the drive.
2. Open the front cover, if not already opened, see figure
3. R1...R3: To disconnect the internal EMC filter, remove the EMC screw (3a) and
place it in the storage place (3b).
R4: To disconnect the internal EMC filter, remove the two EMC screws.
4. R1...R3: To disconnect the ground-to-phase varistor, remove the varistor screw
(4a) and place it in the storage place (4b).
R4: To disconnect the ground-to-phase varistor, remove the varistor screw.
R1...R2
4b
R4
EN – R1...R4 Quick installation guide 29
R3
4a
3a
3b
3
3
4
B1 on page 431.
3b
3a
4a
R1-
R4
R5
R6-
R9
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DA
4b
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