ABB ACH580-01 Series, Manual, Page: 44 / 76

44 EN – R5 Quick installation guide
R0-
R4
R5
R6-
R9
EN
DA
DE
ES
FI
FR
IT
NL
PL
PT
RU
SV
TR
ZH
Check from the table below if you have to disconnect the EMC filter (EMC) or ground-
to-phase varistor (VAR). For instructions on how to do this, see page
45 .
Frame
sizes
EMC
filter
(EMC)
Ground-
to-phase
varistor
(VAR)
Symmetrically
grounded TN
systems (TN-S
systems)
1
Corner grounded
TN systems
2
IT systems
(ungrounded or
high-resistance
grounded [>30
ohms])
3
R5 EMC
(2 screws)
- Do not disconnect Frame R5 cannot
be used in corner
grounded TN
systems.
Disconnect
- VAR
(1 screw)
Do not disconnect Disconnect
1 2 3
Drive
PE
N
L3
L2
L1
Drive Drive
PE
L3
L2
L1
L3
L2
L1