Ground-To-Phase Varistor; Disconnect Emc Filter Or Ground-To-Phase Varistor, If Needed - ABB ACH580-01 Manual

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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
4b
R3
EN – R1...R4 Quick installation guide 35
R2
4a
3a
3b
R4
3b 4b
3a
4a
B1 on page 67.
4b
3b
3
3
4
R1-
R4
R5
R6-
R9
EN
DA
4a
DE
3a
ES
FI
FR
IT
NL
PL
PT
RU
SV
TR
ZH ZH