Electrical installation
65
Connecting the power cables
1. Open the swing-out frame.
2 Remove the additional cabinet cooling fan (if any). See section Replacing the
additional fan at the lower part of the cubicle (R6 with du/dt filter, +E205) on page
98.
3. If fire insulation is used, make an opening in the mineral wool sheet according to
the diameter of the cable.
4. Cut adequate holes to the rubber grommet (if present) in the lead-through plate
and lead the cable through the grommet and the conductive sleeve (if present)
into the cabinet.
5. Strip the cable.
6. Connect the twisted shield of the cable to the PE terminal of the cabinet.
7. Connect the phase conductors of the input cable to the L1, L2 and L3 terminals
and the phase conductors of the motor cable to the U2, V2 and W2 terminals.
8. Peel off 3 to 5 cm of the outer insulation of the cable above the lead-through plate
for the 360 high-frequency earthing.
9. Fasten the conductive sleeve to the cable shield with cable ties.
10.Seal the slot between the cable and mineral wool sheet (if used) with sealing
compound (for example, CSD-F, ABB brand name DXXT-11, code 35080082).
11.Tie up the unused conductive sleeves with cable ties.
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