NEC Univerge SV8100 System Hardware Manual page 101

3.2 Installing the External Batteries
An optional (locally procured), external battery source can be used to provide power in
the event of a power failure.
CHS LARGE BATT BOX (Backup time = Three Hours for 30 Terminals)
One CHS LARGE BATT BOX can be used for 4 x 2U chassis for approximately 45
minutes.
3.2.1
3-42
CHUYÊN CUNG CẤP TỔNG ĐÀI NEC
Table 3-2 CHS LARGE BATT BOX Capacity
Floor Mounting the CHS LARGE BATT BOX
 Because of injury from falling equipment, wall
mounting the CHS LARGE BATT BOX is not
recommended.
 Mounting the CHS LARGE BATT BOX directly on the
floor is not recommended.
 The CHS BASE UNIT raises the height of the CHS
LARGE BATT BOX 120mm (4.72").
 When the CHS LARGE BATT BOX and CHS2U are
connected for long term use, the CHS2U JOINT
BRACKET KIT is used.
1. Use the template shown in
page 3-43 for required spacing before drilling holes for 0.39" (10mm)
anchor bolts (locally procured).
UNIVERGE SV8100
Figure 3-57 Floor Mount Spacing Guide on
Installing the SV8100 Chassis
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