Extended Powet. Reserve - AT&T System 85 Installation And Test
Release 2 versions 1, 2, 3, and 4. remote module and remote group interface
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Also See for System 85:
- User manual (44 pages) ,
- User manual (55 pages) ,
- Upgrade manual (240 pages)
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Extended Power Reserve
This configuration is used with a dc/dc converter installed in slot 06. Connections to the
Remote Group Housings are as shown. The housing is wired internally to properly
distribute —48 V to the dc/dc converter. The battery plant should be engineered by AT&T
National Customer Support Center. This connection is shown in Figure 100.
TO APPROVED
BUILDING
GROUND
BATTERY PLANT
-48
TS5
(NOTE)
1
-48 V
GROUND
DISCHARGE
BAR
GRD
GRD
BL
TS3
GROL
G
ED-1E434-11
GRP 165
NOTE:
THESE TERMINAL STRIPS MUST BE LOCALLY PROVIDED
Figure 100. Extended Power Reserve
REMOTE GROUP HOUSING
POWER IN
GRDL
Page 149
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