Frames R0; Frames R4 - ABB ACS560 Hardware Manual

￭
Frames R0...R3
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. For R0...R2, see
procedure: frames R0...R2 (page 91)
procedure, frames R3...R4 (page
3. To disconnect the internal EMC filter, remove the EMC grounding screw.
4. To disconnect the ground-to-phase varistor, remove the varistor grounding
screw.
￭
Frames R4...R8
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 cover, if not already opened. For frames R4, see section
procedure, frames R3...R4 (page
procedure, frames R5...R8 (page
3. To disconnect the internal EMC filter, remove the two EMC screws.
4. To disconnect the ground-to-phase varistor, remove the varistor screw.
and for R3 see section
95).
1
4
95). For frames R5...R8, see section
100).
Electrical installation 87
Connection
Connection
Connection
Connection