ABB ACS580-01 - Disconnect EMC Filter or Ground-To-Phase Varistor, if Needed

R1…R4 Quick installation guide 19
R1-
R4
R5
R6-
R9
DA
DE
ES
FI
FR
IT
NL
PL
PT
RU
SV
TR
ZH
ZH
 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 B1 on page 67.
3. R
1…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. R
1…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.
4a
4b
R1…R2 R3
3a
3b
4a
3a
3b4b
4
3
3
R4