Avaya 03-300430 User Manual

Page of 2574
CARR-POW (Carrier Power Supply)
Issue 1 June 2005
773
 
Figure 38: Battery Charger (Optional Part of J58890CE-2): Front
The charger is used only without an uninterruptible power supply (UPS).  The charger contains:
Three 48 VDC batteries for backup power to the cabinet
A DC power relay to automatically switch the batteries into the power circuit if a main 
power failure is detected
distribution in some multicarrier cabinets.  The DC power-distribution cables are on both sides 
of the cabinet.  These cables supply power to each of the carriers.  The optional battery 
charger is at the right side of the power-distribution unit.
Batteries
Battery
Charger
battchar RBP 031996