A SERVICE OF

logo

DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126
Issue 4
June 1999
Maintenance Object Repair Procedures
9-373CARR-POW (Carrier Power Supply)
9
The optional battery charger (List 11) sits at the bottom of some Multi-Carrier
Cabinets. See Figure 9-18
.
Figure 9-18. 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
Batteries
Battery
Charger
battchar RBP 031996