ABB PVS800-57B

42 Electrical installation
 Connection diagram of a four-conductor system
Arrange the cables as shown to get a current distribution that is as equal as possible.
Connect single-core cables without concentric protective shielding (armor) as shown.
WARNING! Ground all conductive cable supports, cable clamps and individual
conductive items close to cables, such as cable trays.
L2 L3
L1
L3 L1
L2
L1 L2
L3
PE
PE
PE
L1
L2
L3
L1
L2
L3
=
~
PEPE
PE
Inverter Transformer