Frames R0 - ABB ACS560 Hardware Manual

64 Electrical installation
Frame sizes EMC filter
(EMC)
R0...R3 EMC (1 screw)
-
R4...R5 EMC (2 screws)
-
R6...R8 EMC (2 screws)
-
1
Drive
￭ 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, see
R0...R2 (page 68).
3. To disconnect the internal EMC filter, remove the EMC grounding screw.
Ground- to- Symmetrically
phase varistor grounded TN
systems (TN-S
(VAR)
systems)
- Do not discon-
VAR (1 screw) Do not discon-
- Do not discon-
VAR (1 screw) Do not discon-
- Do not discon-
VAR(1 screw) Do not discon-
2
L1
L2
L3
N
PE
Drive
Corner groun-
ded TN systems
2
1
Disconnect
nect
Do not discon-
nect nect
Frames R4 and
nect R5 cannot be
used in corner
grounded TN
nect
systems.
Disconnect
nect
Do not discon-
nect nect
3
L1
L2
L3
PE
Drive
Connection procedure, frames
IT systems (un-
grounded or
high-resistance
grounded [>30
3
ohms])
Disconnect
Disconnect
Disconnect
Disconnect
Disconnect
Disconnect
L1
L2
L3