Chapter 13 Hardware Installation Check
13-3
2. Cables should be bent smoothly and evenly and the outer part of the arc should
be as vertical or horizontal.
3. Power cables and signal cables are separated from each other with at least 150
mm in between.
4. Both cable ends should be clearly labeled or marked to prevent connection
mistakes.
5. Connector locations should be compact, firm, well-contacted and upright
without broken or bending.
6. After being laid, cables should be trimmed to look straight, tidy and pleasing to
the eye, without any crossing.
7. Cable straps should be made tidy and pleasing to the eye. Cable ties should be
evenly spaced, neither too tight nor loose, and go in the same direction.
8. Any excess cable strap should be cut and all indoor cable straps must be cut
from the root, without any tips left.
9. Cable straps shall be left with some margins when cut after binding.
10. All cable straps must be cut from the root, and no tip shall be left.
11. Each label identifies the uses of the cable and the same content should be written
for the labels attached on both cable ends.
12. Wrap labels with some cellulose tape to prevent any loosening.
13. All cables, especially main feeders and indoor 1/2" jumpers, should be labeled.
All labels should be arranged in a tidy and beautiful way and in the same
direction.
13.4 Checking the Power Cables and Grounding Cables
Requirements:
1. The power cables and grounding cables in the equipment room shall be laid in
accordance with engineering design requirements.
2. The PGND cable on a BTS rack employs 35 mm2 yellowish green or yellow
copper-core cables and are connected with indoor PGND copper bars. They
shall be well contacted and firm. The GND/BGND cable adopts the black
Summary of Contents for ZXC10 BTSB I1
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