Electrical installation 77
Connecting the power cables
Power cable connection diagram
Notes:
• If shielded supply (input) cable is used, and the conductivity of the shield is not sufficient (see Motor cable
shield on page 60), use a cable with a ground conductor (1) or a separate PE cable (2).
• For motor cabling, use a separate ground cable (3) if the conductivity of the cable shield is not sufficient (see
Motor cable shield on page 60) and the cable has no symmetrical ground conductors.
1)
(PE) (PE)
3)
PE
For alternatives, see Planning
the electrical installation:
Selecting the supply
disconnecting device (page 56)
.
Optional brake
resistor (see Resistor
braking [page 173])
L1 L2 L3
UDC+ UDC–
R– R+
2)
U2 V2 W2
U1 V1 W1
3
~
Motor
V1
W1U1
ACS880-M04
CHK-xx mains choke (optional). See
Mains chokes (page 155).
JFI-xx EMC filter (optional). See
EMC filters (page 159).
PE
The UDC+/UDC– connectors can be
used for common DC configurations.
See page 82.
du/dt filter(s)
(optional). See
du/dt and
common mode
filtering (page
169).