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Appendix
d
Installing a Ground Clip for the Power Cable
1. Use a guarded blade utility to strip the sheath of the power cable about 63 mm to expose the shield layer.
2. Tightly wrap the copper of the grounding clip on the cable shield layer and tightly bind copper with
cable ties. Cut off the ties along the ends of the ties evenly without leaving sharp edges.
12 AWG/4 mm²
Binding hole for the
RRU power cable
RRU power cable
Grounding clip
3. Wrap the grounding clips with three layers of waterproof tape and three layers of PVC insulation tape.
Binding hole for the RRU power
cable (≥ 6 mm2)
Wrap the connector with three
layers of waterproof tape.
Wrap one or
two layers of
waterproof tape
and then wrap
the clip
completely.
Cable ties
The grounding pieces must be wrapped up
with waterproof tape and PVC insulation tape
according to the instructions.
In this procedure, the waterproof tape and
PVC insulation tape to be wrapped are not
included in the grounding pieces and need to
be prepared additionally.
Cut the tie wraps 3 mm to 5 mm away from
cable tie heads.
Then, wrap the connector
with three layers of PVC
insulation tape.
Cable ties
Power cable
Grounding clip
15
NOTE
Note: The bending radius of
the PGND cable is shown in
the figure on the right.
The minimum
bending radius for
the PGND cable is
200 mm.
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