ABB UniSec Manual page 34

2) Unscrew the top and back part of the RLC side cover, lift it
and remove the RLC side cover.
Figure 111. RLC cover
3) Unscrew, lift and remove the two metal sheets.
Figure 112. RLC transversal part
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4) Unscrew, lift and remove the cable protection sheet of the
RLC unit.
Figure 113. RLC internal cover
Connect the MV cables.
1) Cut the cable glands at the bottom of the RLC unit according
to the cable diameter and fix the cables in the centre of the
RLC unit to the locking part.
Figure 114. RLC unit cable locking parts