4
Mechanical installation
Fasten the drive module to the mounting base
using screws through the four mounting holes.
Frame B can be mounted onto a DIN rail.
Note: We recommend you to also fasten these
modules to the mounting base with two screws
through the lower mounting holes.
Electrical installation
Supply disconnecting
device (disconnecting
means) with fuses
CHK-xx mains choke
(optional)
JFI-xx mains filter
(optional)
ACL30-04
UDC+ UDC–
U2 V2 W2
V1
U1
W1
3 ~
Motor
*Note: For motor cabling, use a separate
ground cable if the conductivity of the motor
cable shield is less than 50% of that of a phase
conductor and the cable has no symmetrical
ground conductors.
Power cabling procedure
Cabling examples and the required tightening
torques are presented on page 5.
• Attach the terminal blocks included to the
drive.
Quick installation guide - ACL30-04
L1 L2 L3
PE
U
V
W
PE
X
Y
Z
L1
L2
L3
L1'
L2'
L3'
U1 V1 W1
PE
R–
R+
*
Braking resistor
PE
(optional)
• ACL30-04-023A...070A-4 only: Remove the
two plastic connector covers at the top and
bottom of the drive. Each cover is held by
two screws.
• On IT (ungrounded) systems and corner-
grounded TN systems, remove the screw
labelled VAR located close to the supply
terminals.
• Fasten the two cable clamp plates included
to the drive, one at the top and one at the
bottom. The clamp plates are identical.
• Strip the power cables so that the shields are
bare at the cable clamps.
• Connect the supply, resistor (if present) and
motor cables to the appropriate terminals of
the drive.
• Tighten the cable clamps onto the bare cable
shields. Connect the ends of the cable
shields to the ground terminals using cable
lugs. Cover visible bare shield with insulating
tape.
• ACL30-04-023A...070A-4 only: Cut suitable
slots on the edges of the connector covers to
accommodate the cables. Refit the covers.
• Ground the motor cable shield at the motor
end.
ACL30-04-06A0...017A-4:
1.5 N·m (13 lbf·in)
ACL30-04-023A...070A-4:
3 N·m (25 lbf·in)
1.5 N·m
(13 lbf·in)