ZXC10 CBTS I2 Installation Manual
56
Confidential and Proprietary Information of ZTE CORPORATION
Power and Grounding Cables
Power Cable Types
There are three CBTS power cables, their specifications are as follows:
Blue cable with cross section area of 25 mm
2
(for -48 V power supply).
Black cable with cross section area of 25 mm
2
(for -48V working
ground).
Yellowish green cable with cross section area of 35 mm
2
(for protection
ground).
Power Cable Preparation
Take following steps to prepare power cables:
1.
Cutting
According to design drawing, cut cable with cutter.
2.
Stripping
Take power cable length 0.787 inch (20 mm) ~ 0.11 inch (30 mm)
longer than effective crimping area of wiring terminal. Strip the sheath
with a cable stripper.
3.
Crimping
Select a proper wiring terminal and crimp it with a pair of crimping
pliers. Figure 38 shows tightly crimped wiring terminal.
F
I G U R E
3 8
-
C
R I M P I N G
P
L I E R S
1. Clamping tool
4.
Wrapping
After crimping, wrap up joint with insulation tapes. Use two layers of
insulation tapes one layer overlapping other. Use same color of
insulation tapes used for power cable.
5.
Labeling
Label power cables 0.19 inch (5 mm) away from wiring terminals on
both ends.
Summary of Contents for ZXC10 CBTS O1
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