ABB ACS560 Hardware Manual page 79

Terminals L1, L2 and L3
Terminals L1, L2 and L3
• • Remove the combi screw that attaches the connector to its terminal post, and Remove the combi screw that attaches the connector to its terminal post, and
pull the connector off.
pull the connector off.
• • Put the conductor under the connector pressure plate and pre-tighten the Put the conductor under the connector pressure plate and pre-tighten the
conductor.
conductor.
• Put the connector back onto the terminal post. Start the combi screw, and turn
• Put the connector back onto the terminal post. Start the combi screw, and turn
WARNING!
it at least two rotations by hand.
it at least two rotations by hand.
Before using tools, make sure that the nut/screw is not cross-threading.
Cross-threading will damage the drive and cause danger.
WARNING! Before using tools, make sure that the nut/screw is not cross- WARNING! Before using tools, make sure that the nut/screw is not cross-
threading. Cross-threading will damage the drive and cause danger. threading. Cross-threading will damage the drive and cause danger.
• Tighten the combi screw to a torque of 30 N·m (22 lbf·ft).
• Tighten the conductor(s) to 40 N·m (30 lbf·ft) for frame R8 or to 70 N·m (52 lbf·ft) for
• • Tighten the combi screw to a torque of 30 N·m (22 lbf·ft). Tighten the combi screw to a torque of 30 N·m (22 lbf·ft).
frame R8.
• Tighten the conductor(s) to 40 N·m (30 lbf·ft) for frame R8 or to 70 N·m
• Tighten the conductor(s) to 40 N·m (30 lbf·ft) for frame R8 or to 70 N·m
11. Frames R8 If you install parallel cables, install the second grounding shelf for the parallel
(52 lbf·ft) for frame R8. (52 lbf·ft) for frame R8.
power cables (11a). Repeat steps
11. Frames R8 If you install parallel cables, install the second grounding shelf for the
11. Frames R8 If you install parallel cables, install the second grounding shelf for the
parallel power cables (11a). Repeat steps parallel power cables (11a). Repeat steps
R8
R8 R8
M5×12
M5×12
90 Electrical installation
12. Install the grounding shelf of the control cables. 12. Install the grounding shelf of the control cables.
90 Electrical installation
12. Install the grounding shelf of the control cables.
13. Reinstall the shroud on the power terminals.
13. Reinstall the shroud on the power terminals.
13. Reinstall the shroud on the power terminals.
14. Secure the cables outside the unit mechanically.
14. Secure the cables outside the unit mechanically.
14. Secure the cables outside the unit mechanically.
12
12
15. Ground the motor cable shield at the motor end. For minimum radio frequency
interference, ground the motor cable shield 360 degrees at the lead-through of
15. Ground the motor cable shield at the motor end. For minimum radio frequency
the motor terminal box.
interference, ground the motor cable shield 360 degrees at the lead-through of
the motor terminal box.
15
15
6...11 (11b).
6...11
R8
R8 R8
M5×25 M5×25
11b 11b
11a 11a
13
Electrical installation 79
6...11 (11b). (11b).
11b 11b
11a 11a
13