Installation Manual, Chapter 1 – System Overview
37
November 2003, A6-506000-642-01(8508), Release 6.0
S
ECTION
14
B
ATTERY
B
ACKUP
The Xen Alpha system has battery backup functions for system backup and for
memory backup.
System Backup
During a mains power failure, the system’s operation can be backup up using
rechargeable batteries. The internally mounted backup batteries can support all
system operations for a minimum of 20 minutes. If longer backup duration’s are
required, larger externally mounted batteries can be connected. The recommended
battery size, as shown in
Table 1-5: Internal and External Battery Specifications, Pg 37
below, can support all system operations for a minimum of 3 hours.
Table 1-5:
Internal and External Battery Specifications
CAUTION
Do not short circuit batteries. The battery could explode and cause damage
to personnel and equipment.
Danger of explosion if battery is incorrectly replaced. Replace only with the same
or equivalent type recommended by the manufacturer. Dispose of used batteries
according to the manufacturer’s instructions.
Memory Backup
The B614-B13 KSU has a Lithium battery installed to provide backup of system
memory. The following functions will be retained for approximately 2 years when the
battery is fully charged. (The battery is not recharged by the system.)
Specification
Internal Battery
External Battery
Weight
350 g
2.6 kg
Terminal Type
Leaded, JST VHR-2N
Leaded, JST VHR-2N
Size:
Length
Width
Height
96 mm
25 mm
62 mm
151 mm
65 mm
94 mm
Max. Discharge Current
2.1 A
2.1 A
Voltage Rating
12 V
12 V
Current Capacity
0.7 Ah
6.5 Ah
Minimum Backup Duration
20 Mins
3 Hrs
Background Music
Call Forwarding
Clock/Calendar
Do Not Disturb (DND)
Last CO/PBX Redial
Message Waiting
Microphone Status
Room Monitor
Speed Dial Memories (System and Station)
System Programming
Timed Alarm
Volume Control/LCD Contrast