ABB PVS300 Product Manual page 46

46 Planning the installation
automatically from the grid if a residual current > 300 mA or quick rise > 30 mA is
detected.
Connection diagram for corner grounded TN type grid
Connection diagram for corner grounded TT type grid
L
N
PE
L
N
PE
L
N
PE
L
N
PE
L
N
PE
L
N
PE
Earth
L3
230 V
L2
L3
230 V
L2
L1
Earth
L1
Earth