User Manual

Initial Power Up – continued
PRELIMINARY
SC 4812ETL BTS Optimization/ATP
08/15/2000
2-6
Figure 2-3: Cabinet Power Subassemblies
LPAs
SCCP Fans
RFDS
SCCP Shelf
ETIB
Meter Alarm
Panel With
TCU
AC Rectifiers
DC PDA
ACLC GFCI Utility
Outlet
Backup Batteries
(Heaters underneath batteries)
External Blower
Assembly
SC4812ETL0002–2
Battery Shelf
Circuit Breakers
2