ABB ACS880-31 Manuale di installazione e avviamento rapido - Pagina 6
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6.
Connect the power cables. For the tightening torques, refer to
•
Ground the shield 360 degrees by tightening the clamp of the power cable grounding shelf onto the stripped part of
the cable (6a).
•
Connect the twisted shield of the cable shields to the grounding terminals (6b).
•
Frame R8: If needed, install the common mode filter. For instructions, see
•
Connect the phase conductors of the motor cable to the T1/U, T2/V and T3/W terminals. Connect the phase
conductors of the input power cable to the L1, L2 and L3 terminals (6c).
•
If the DC cables are present, cut off one phase conductor and isolate the end. Connect the remaining conductors to
the UDC+ and UDC- terminals.
•
Tighten the screws to the torque given in the installation drawing below.
R3
1.7 N·m
L1, L2, L3, T1/U, T2/V, T3/W, UDC+, UDC-:
1.7 N·m (15 lbf·in)
R6
2 N·m
L1, L2, L3, T1/U, T2/V, T3/W, UDC+, UDC-:
15 N·m (11 lbf·ft)
1.7 N·m
6a
1.7 N·m
(15 lbf·in)
2.9 N·m
6b
2.9 N·m
6a
(2.1 lbf·ft)
.
Terminal data
Related
6c
6b
6c
L1
L2
L3
documents.
1.7 N·m
2.9 N·m
6