User's Manual

SC 4812ET/SC 614 BTS DC Power Sharing
– continued
DRAFT
SC
TM
4812ET RF and Power Cabinet Hardware Installation Manual
Apr 2001
V0D.03
152
DC Power Interconnect to RF
Cabinet and SC 614
Overview
The following details are excerpts from the Chapter 5 of this manual.
Only two of each red and black cables will be connected
from the SC 4812ET Power Cabinet to the SC 4812ET RF
Cabinet. The remaining connection will be used to power
the SC 614 BTS.
NOTE
The objective of this procedure is to connect the DC power cabling to
the RF Cabinet from the Power Cabinet.
ALL power must be removed from the system until all
connections are made to both the RF and Power Cabinet.
Ensure that all breakers in both the RF and Power Cabinet
are turned in the “OFF” (opened) position.
WARNING
Tools and equipment required
The following tools are required to install the power cables:
– Thomas & Betts TBM14 Hydraulic crimping tool with color keyed
crimp die set (or equivalent). Contact Thomas & Betts for
information concerning equivalent tools.
– 17 mm socket
– Torque wrench capable of 110 in–lbs
Table D-5: Wire, Lug, and Die Table
Wire Size Color and Die
Motorola Part Number
for Lugs
AWG Metric (mm)
Welding
(Superflex)
Circular
Mills Area
Code
CGDS256306951514 2/0 AWG 60–70 1/0 133,400 BLACK 45
CGDS256306951539 3/0 AWG 85–95 2/0 167,800 ORANGE 50
CGDS256306951515 4/0 AWG 100–107 3/0 211,600 PURPLE 54
CGDS256306951540 N/A N/A 4/0 250,000 YELLOW 62
Power input connections
Figure D-6 shows how the power cable is connected to the RF and
Power Cabinet. Figure 5-1 show the location of the DC power connector
in the RF Cabinet and Power Cabinet.
D