User's Manual Part 1

BTS DC Power Cabling (Indoor) – continued
PRELIMINARY
1X SC480 BTS Hardware Installation, Optimization/ATP, and FRU
MAY 2004
4-56
ti–cdma–wp–00348–v01–ildoc–ah
Ground
Location
1U
3A Circuit
Breaker
TME
30A Circuit
Breaker
DC Power
Connection
+27VDC +0VDC
NOTE:
1 A surge suppressor is recommended
between the BTS and the DC power
source.
Captive
Screw
Captive
Screw
FRONT
ti–cdma–wp–00348–v01–ildoc–ah
Ground
Location
1U
Circuit
Breaker
TME Circuit
Breaker
(Rocker Style)
+27 VDC
Connector
Socket
Figure 4-37: TME Power Distribution Assembly for +27VDC
SURGE
SUPPRESSOR or
LIGHTNING
ARRESTOR
DC Power from
source
4