7.
Pull each fan outwards to separate them from the heat exchanger housing.
8.
Remove the inner shroud.
9.
Peel off 3 to 5 cm (1.2 to 2 inches) of the outer insulation of the cables above the
lead-through plate for 360° high-frequency grounding.
10. 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.
11. If fire insulation is used, make an opening in the mineral wool sheet according to the
diameter of the cable.
12. Remove the rubber grommets from the cable entries for the cables to be connected.
Cut adequate holes into the rubber grommets. Slide the grommets onto the cables.
Slide the cables into the cubicle through the conductive sleeves and attach the grommets
to the holes.
13. Attach the conductive sleeves to the cable shields with cable ties. Tie up the unused
conductive sleeves with cable ties.
14. Seal the gap between the cable and mineral wool sheet (if used) with sealing compound
(eg. CSD-F, ABB brand name DXXT-11, code 35080082).
15. Connect the twisted shields of the cables to the PE busbar of the cabinet.
16. Connect the phase conductors of the cables to the appropriate terminals. Tighten the
screws to the torque given under
17. Refit the inner shroud.
18. With each fan, align the guide pins (b) at the rear of the fan cowling with the slots (c) in
the module bottom guide, then reinstall the retaining screws (a).
19. Refit the lower front mounting plate. Reconnect the wiring to the components on the
mounting plate.
20. Refit the outer shroud.
21. Make sure there are no tools, debris or any other foreign objects in the cubicle. Close
the cubicle door.
22. At the motor, connect the cables according to instructions from the motor manufacturer.
Pay special attention to the phase order. For minimum radio-frequency interference,
ground the cable shield 360 degrees at the cable entry of the motor terminal box, or
ground the cable by twisting the shield so that the flattened shield is wider than 1/5 of
its length.
a
b
c
4
a
8
b
17
19
90 Electrical installation
Summary of Contents for ACS880-07CLC
Page 1: ...ABB industrial drives Hardware manual ACS880 07CLC drives ...
Page 2: ......
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Page 82: ...82 ...
Page 91: ...PE PE 10 13 12 22 Electrical installation 91 ...
Page 122: ...122 ...
Page 124: ...124 ...
Page 132: ...5 4 11 7 6 8 132 Maintenance ...
Page 133: ...14 15 16 12 13 17 Maintenance 133 ...
Page 141: ...5 Set the real time clock Maintenance 141 ...
Page 142: ...142 ...
Page 150: ...150 ...
Page 176: ...ACS880 07CLC 0390A 7 C121 marine construction 176 Dimensions ...
Page 177: ...ACS880 07CLC 1310A 7 Dimensions 177 ...
Page 178: ...ACS880 07CLC 2180A 7 C121 marine construction 178 Dimensions ...
Page 179: ...ACS880 07CLC 3260A 7 C121 marine construction Dimensions 179 ...
Page 181: ... 2 D8D Dimensions 181 ...
Page 182: ... 3 D8D 182 Dimensions ...
Page 183: ... 4 D8D Dimensions 183 ...
Page 185: ...Inverter module cubicle with two R8i modules bottom cable exit Dimensions 185 ...
Page 186: ...Inverter module cubicle with three R8i modules bottom cable exit 186 Dimensions ...
Page 187: ...Brake chopper cubicle D150 Dimensions 187 ...
Page 188: ...188 ...
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Page 214: ...Contact us www abb com drives 3AXD50000131457 Rev A EN EFFECTIVE 2018 03 09 3AXD50000131457A ...