ABB ACS880-07LC, Hardware Manual

Page: 95 / 222

￭ Layout of the input cable connection terminals and cable entries
The location and dimensions of the busbars are visible in the dimensional drawings delivered
with the drive. Alternatively, see the example dimension drawings in the manual.
￭ Connection procedure
WARNING!
Obey the instructions in chapter Safety instructions . If you ignore them,
injury or death, or damage to the equipment can occur.
1. Do the steps in section Electrical safety precautions (page 16) before you start the work.
2. Open the door of the incoming cubicle.
3. Remove the shrouding covering the input terminals.
4. Peel off 3 to 5 cm of the outer insulation of the cables above the lead-through plate for
360° high-frequency grounding.
5. Prepare the ends of the cables.
WARNING!
Apply grease to stripped aluminum conductors before attaching them to
non-coated aluminum cable lugs. Obey the grease manufacturer's instructions.
Aluminum-aluminum contact can cause oxidation in the contact surfaces.
PE
PE
6. If fire insulation is used, make an opening in the mineral wool sheet according to the
diameter of the cable.
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