Features and Specifications Manual B - 11
Battery Backup - System Power
B-5
FEATURE
DESCRIPTION
A built-in battery provides complete system operating power for approximately
30 minutes during commercial power outages. When optional (locally
provided) batteries are connected and fully charged, full system operation can
be maintained for an extended time. Actual time depends on system
configuration, traffic conditions, and the capacity of the batteries.
SYSTEM
AVAILABILITY
Terminal Type:
Not applicable
Required Components:
B48-U10/B64-U10 KSU
OPERATING
PROCEDURES
SERVICE
CONDITIONS
General:
During normal operation, the batteries are continually recharged by a
built-in charging circuit.
The B48-U10/B64-U10 KSU is equipped with batteries for system
battery backup.
RELATED
FEATURES LIST
None
Feature
Number
Feature Name
B-4 Battery Backup - System Memory