10 EN - Quick installation and start-up guide
Connection procedure: frames R0...R2
WARNING! If the drive is connected to an IT (non-grounded) system or to a
corner-grounded TN system, disconnect the EMC filter grounding screw and
varistor (VAR) grounding screw.
1. Remove the front cover. Loosen the retaining screw with a screwdriver, and lift the
cover from bottom outwards.
2. Strip the motor cable.
3. Ground the motor cable shield under the grounding clamp.
4. Twist the motor cable shield into a bundle and put yellow-green insulation tape on
it, fit a cable lug, and connect it to the grounding terminal.
5. Connect the phase conductors of the motor cable to the terminals of T1/U, T2/V
and T3/W. Tighten the screws to the torque given in table below.
6. Strip the input power cable.
7. Twist the input power cable shield into a
bundle and put yellow-green insulation
tape on it, fit a cable lug, and connect it to
the grounding terminal.
8. If the drive is connected to both grid and
PV source, connect the grid phase
conductors of input power cable to L1, L2
and L3 terminals. Tighten the screws to
the torque given in the table in step 5.
9. Connect the PV input terminals to UDC+
and UDC-. Tighten the screws to the
torque given in the table in step 5.
10. Ground the motor cable at the motor end.
Connections Frame Tightening torque
in Nm (lbf·ft)
T1/U, T2/V,
T3/W
L1, L2, L3
UDC+, UDC-
R0...R1 0.5...0.6 (0.4)
R2 1.2...1.5
(0.9...1.1)
ACQ80R0-R8 QIG.book Page 10 Friday, February 1, 2019 1:18 PM
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