ABB ACS560 Quick Installation And Start-Up Manual page 29

Frame EMC filter Ground- to-
sizes phase varistor
(EMC)
(VAR)
1
Drive
Symmetrically
grounded TN sys-
tems (TN-S sys-
tems) 1
2
L1
L2
L3
N
PE
Drive
EN - Quick installation and start-up guide 29
Corner grounded IT systems (un-
2
TN systems grounded or high-
resistance groun-
ded [>30 ohms])
3
L1
L2
L3
PE
3
L1
L2
L3
EN
HI
Drive