User's Manual Part 2

Battery Backup DC Power Input (Outdoor Configuration)
MAY 2004 1X SC480 BTS Hardware Installation, Optimization/ATP, and FRU 5-9
PRELIMINARY
Objective
The objective of this procedure is to verify the Battery Backup DC
power for the Compact BTS outdoor configuration.
Cable Descriptions and Part
Numbers
Table 5-8 gives the cable description and part number for the
recommended cable. Consult manufacturer’s installation guide for
further information.
Table 5-8: Cable Descriptions and Part Numbers
Cable Qty. Part Number Description
{
L 1 Customer
Supplied
DC power cables, 10 AWG, stranded, designed for –60 to –40 VDC
power input
{
Length of cables are dependent upon BTS equipment layout.
Test Equipment
The following test equipment is required to perform the Pre–Power Up
test:
S Digital Multimeter (DMM) or equivalent
Tools Required
Relatively small, flat head, screwdriver or equivalent.
Cabling Inspection
Using the site specific documentation generated by Motorola Systems
Engineering, verify that the following cable systems are properly
connected:
S AC Power cabling
S DC Power Cabling
Battery Backup has been installed per the manufacturer’s installation
procedure.
Following the procedure in Table 5-9 to verify Battery Backup DC
power is present.
Table 5-9: Procedure to Verify Battery Backup DC Power Test
Step Action
n WARNING
Do not wear a grounding device or metal of any kind on hands/fingers when working with voltage.
injury to personnel and damage to equipment could occur.
1 Verify that Battery Backup DC Power is disengaged.
table continued on next page
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