Figure 3-109 Installing The Access Panel; Table 3-5 Chs Large Batt Box Capacity; Installing The External Batteries 19" (Chs2U-Us) Chassis - NEC Univerge SV8100 System Hardware Manual

Issue 2.0
8.2
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12. Reinstall access panel containing the fan and secure with supplied
screw.
13. Connect grounding and AC power cable.

Installing the External Batteries 19" (CHS2U-US) Chassis

An optional (locally procured), external battery source can be used to provide
power during a power failure.
CHS LARGE BATT BOX (Backup time = Three Hours for 30 Terminals)

Table 3-5 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.

Figure 3-109 Installing the Access Panel

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])
UNIVERGE SV8100
Number of
CHS LARGE BATT
BOX
1
2
3
4
Installing the SV8100 Chassis