Installing The External Batteries; Floor Mounting The Chs Large Batt Box - NEC UNIVERGE SV8100 System Hardware Manual

Issue 7.0
3.2
3 - 62

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)
Table 3-2 CHS LARGE BATT BOX Capacity
Configuration
SV8100
2U x 1
2U x 2
2U x 3
2U x 4
One CHS LARGE BATT BOX can be used for 4 x 2U chassis for approximately
.
45 minutes.
3.2.1

Floor Mounting the CHS LARGE BATT BOX

1. Use the template shown in
Guide on page 3-63
for 0.39" (10mm) anchor bolts (locally procured).
Battery Capacity
(Number of Batteries)
21AH (=3 sets of [2x12V-7AH])
42AH (=6 sets of [2x12V-7AH])
63AH (=9 sets of [2x12V-7AH])
84AH (=12 sets of [2x12V-7AH])
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.
Figure 3-78 Floor Mount Spacing
for required spacing before drilling holes
UNIVERGE SV8100
Number of
CHS LARGE BATT
BOX
1
2
3
4
Installing the SV8100 Chassis